Bump to version 0.7.2

Corrected brew errors

INSTALL.md

@@ -29,8 +29,8 @@
 Using [Homebrew](http://brew.sh):
 ```
 brew install openal-soft freealut libconfig
-brew install https://raw.githubusercontent.com/Tox/homebrew-tox/master/Formula/libtoxcore.rb
-brew install https://raw.githubusercontent.com/Homebrew/homebrew-x11/master/libnotify.rb
+brew install --HEAD https://raw.githubusercontent.com/Tox/homebrew-tox/master/Formula/libtoxcore.rb
+brew install libnotify
 ```
 
 You can omit `libnotify` if you intend to build without desktop notifications enabled.

astylerc

@@ -0,0 +1,11 @@
+--style=kr
+        --pad-header
+        --max-code-length=120
+                          --convert-tabs
+                          --indent-switches
+                          --pad-oper
+                          --align-pointer=name
+                                  --align-reference=name
+                                          --preserve-date
+                                          --lineend=linux
+                                                  --break-blocks

cfg/checks/check_features.mk

@@ -34,6 +34,12 @@ ifneq ($(DESK_NOTIFY), disabled)
     -include $(CHECKS_DIR)/desktop_notifications.mk
 endif
 
+# Check if we want build QR exported as PNG support
+QR_PNG = $(shell if [ -z "$(DISABLE_QRPNG)" ] || [ "$(DISABLE_QRPNG)" = "0" ] ; then echo enabled ; else echo disabled ; fi)
+ifneq ($(QR_PNG), disabled)
+    -include $(CHECKS_DIR)/qr_png.mk
+endif
+
 # Check if we can build Toxic
 CHECK_LIBS = $(shell $(PKG_CONFIG) --exists $(LIBS) || echo -n "error")
 ifneq ($(CHECK_LIBS), error)

cfg/checks/qr_png.mk

@@ -0,0 +1,15 @@
+# Variables for QR exported as PNG support
+PNG_LIBS = libpng
+PNG_CFLAGS = -DQRPNG
+
+# Check if we can build QR exported as PNG support
+CHECK_PNG_LIBS = $(shell pkg-config --exists $(PNG_LIBS) || echo -n "error")
+ifneq ($(CHECK_PNG_LIBS), error)
+    LIBS += $(PNG_LIBS)
+    CFLAGS += $(PNG_CFLAGS)
+else ifneq ($(MAKECMDGOALS), clean)
+    MISSING_PNG_LIBS = $(shell for lib in $(PNG_LIBS) ; do if ! $(PKG_CONFIG) --exists $$lib ; then echo $$lib ; fi ; done)
+    $(warning WARNING -- Toxic will be compiled without QR exported as PNG support)
+    $(warning WARNING -- You need these libraries for QR exported as PNG support)
+    $(warning WARNING -- $(MISSING_PNG_LIBS))
+endif

cfg/checks/video.mk

@@ -8,13 +8,13 @@ else
 endif
 
 # Check if we can build video support
-CHECK_VIDEO_LIBS = $(shell pkg-config --exists $(VIDEO_LIBS) || echo -n "error")
+CHECK_VIDEO_LIBS = $(shell $(PKG_CONFIG) --exists $(VIDEO_LIBS) || echo -n "error")
 ifneq ($(CHECK_VIDEO_LIBS), error)
     LIBS += $(VIDEO_LIBS)
     CFLAGS += $(VIDEO_CFLAGS)
     OBJ += $(VIDEO_OBJ)
 else ifneq ($(MAKECMDGOALS), clean)
-    MISSING_VIDEO_LIBS = $(shell for lib in $(VIDEO_LIBS) ; do if ! pkg-config --exists $$lib ; then echo $$lib ; fi ; done)
+    MISSING_VIDEO_LIBS = $(shell for lib in $(VIDEO_LIBS) ; do if ! $(PKG_CONFIG) --exists $$lib ; then echo $$lib ; fi ; done)
     $(warning WARNING -- Toxic will be compiled without video support)
     $(warning WARNING -- You will need these libraries for video support)
     $(warning WARNING -- $(MISSING_VIDEO_LIBS))

cfg/global_vars.mk

@@ -1,5 +1,5 @@
 # Version
-TOXIC_VERSION = 0.7.1
+TOXIC_VERSION = 0.7.2
 REV = $(shell git rev-list HEAD --count 2>/dev/null || echo -n "error")
 ifneq (, $(findstring error, $(REV)))
     VERSION = $(TOXIC_VERSION)

cfg/targets/help.mk

@@ -14,6 +14,7 @@ help:
 	@echo "  DISABLE_AV:             Set to \"1\" to force building without audio call support"
 	@echo "  DISABLE_SOUND_NOTIFY:   Set to \"1\" to force building without sound notification support"
 	@echo "  DISABLE_DESKTOP_NOTIFY: Set to \"1\" to force building without desktop notifications support"
+	@echo "  DISABLE_QRPNG:          Set to \"1\" to force building without QR exported as PNG support"
 	@echo "  USER_CFLAGS:            Add custom flags to default CFLAGS"
 	@echo "  USER_LDFLAGS:           Add custom flags to default LDFLAGS"
 	@echo "  PREFIX:                 Specify a prefix directory for binaries, data files,... (default is \"$(abspath $(PREFIX))\")"

src/audio_call.c

@@ -75,9 +75,9 @@ static int set_call(Call* call, bool start)
 
         if ( pthread_mutex_init(&call->mutex, NULL) != 0 )
             return -1;
-    }
-    else {
+    } else {
         call->ttid = 0;
+
         if ( pthread_mutex_destroy(&call->mutex) != 0 )
             return -1;
     }
@@ -85,7 +85,8 @@ static int set_call(Call* call, bool start)
     return 0;
 }
 
-void call_cb                 ( ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled, void *user_data );
+void call_cb                 ( ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled,
+                               void *user_data );
 void callstate_cb            ( ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data );
 void receive_audio_frame_cb  ( ToxAV *av, uint32_t friend_number, int16_t const *pcm, size_t sample_count,
                                uint8_t channels, uint32_t sampling_rate, void *user_data );
@@ -158,6 +159,7 @@ ToxAV *init_audio(ToxWindow *self, Tox *tox)
 void terminate_audio()
 {
     int i;
+
     for (i = 0; i < MAX_CALLS; ++i)
         stop_transmission(&CallControl.calls[i], i);
 
@@ -177,8 +179,8 @@ void read_device_callback(const int16_t* captured, uint32_t size, void* data)
     if ( sample_count <= 0 || toxav_audio_send_frame(CallControl.av, friend_number,
             captured, sample_count,
             CallControl.audio_channels,
-                                                     CallControl.audio_sample_rate, &error) == false )
-    {}
+            CallControl.audio_sample_rate, &error) == false ) {
+    }
 }
 
 void write_device_callback(uint32_t friend_number, const int16_t *PCM, uint16_t sample_count, uint8_t channels,
@@ -287,6 +289,7 @@ void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_
             CallControl.pending_call = false;
 
             break;
+
         case ( TOXAV_FRIEND_CALL_STATE_FINISHED ):
             if ( CallControl.pending_call )
                 callback_call_rejected(friend_number);
@@ -305,6 +308,7 @@ void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_
             CallControl.pending_call = false;
 
             break;
+
         default:
             if ( CallControl.pending_call ) {
                 /* Start answered call */
@@ -313,6 +317,7 @@ void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_
 
             } else {
 #ifdef VIDEO
+
                 /* Handle receiving client video call states */
                 if ( state & TOXAV_FRIEND_CALL_STATE_SENDING_V )
                     callback_recv_video_starting(friend_number);
@@ -376,9 +381,11 @@ void callback_recv_starting(uint32_t friend_number)
     ToxWindow *windows = CallControl.prompt;
 
     int i;
+
     for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
         if ( windows[i].onStarting != NULL && windows[i].num == friend_number ) {
             windows[i].onStarting(&windows[i], CallControl.av, friend_number, CallControl.call_state);
+
             if ( 0 != start_transmission(&windows[i], &CallControl.calls[friend_number]) ) /* YEAH! */
                 line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0 , "Error starting transmission!");
 
@@ -402,9 +409,11 @@ void callback_call_started(uint32_t friend_number)
     ToxWindow *windows = CallControl.prompt;
 
     int i;
+
     for (i = 0; i < MAX_WINDOWS_NUM; ++i)
         if ( windows[i].onStart != NULL && windows[i].num == friend_number ) {
             windows[i].onStart(&windows[i], CallControl.av, friend_number, CallControl.call_state);
+
             if ( 0 != start_transmission(&windows[i], &CallControl.calls[friend_number]) ) {/* YEAH! */
                 line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
                 return;
@@ -479,6 +488,7 @@ void cmd_call(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
     }
 
     toxav_call(CallControl.av, self->num, CallControl.audio_bit_rate, CallControl.video_bit_rate, &error);
+
     if ( error != TOXAV_ERR_CALL_OK ) {
         if ( error == TOXAV_ERR_CALL_FRIEND_ALREADY_IN_CALL ) error_str = "Already in a call!";
         else if ( error == TOXAV_ERR_CALL_MALLOC ) error_str = "Memory allocation issue";
@@ -518,6 +528,7 @@ void cmd_answer(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
     }
 
     toxav_answer(CallControl.av, self->num, CallControl.audio_bit_rate, CallControl.video_bit_rate, &error);
+
     if ( error != TOXAV_ERR_ANSWER_OK ) {
         if ( error == TOXAV_ERR_ANSWER_FRIEND_NOT_CALLING ) error_str = "No incoming call!";
         else if ( error == TOXAV_ERR_ANSWER_CODEC_INITIALIZATION ) error_str = "Failed to initialize codecs!";
@@ -715,6 +726,7 @@ void cmd_ccur_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
     /* If call is active, change device */
     if ( self->is_call ) {
         Call *this_call = &CallControl.calls[self->num];
+
         if ( this_call->ttas ) {
 
 
@@ -725,8 +737,7 @@ void cmd_ccur_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
                                                     CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels)
                                         == de_None ? 1 : 0;
                 pthread_mutex_unlock(&this_call->mutex);
-            }
-            else {
+            } else {
                 /* TODO: check for failure */
                 close_device(input, this_call->in_idx);
                 open_device(input, selection, &this_call->in_idx, CallControl.audio_sample_rate,
@@ -774,6 +785,7 @@ void cmd_mute(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
         Call *this_call = &CallControl.calls[self->num];
 
         pthread_mutex_lock(&this_call->mutex);
+
         if ( type == input ) {
             device_mute(type, this_call->in_idx);
             self->chatwin->infobox.in_is_muted ^= 1;
@@ -781,6 +793,7 @@ void cmd_mute(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
             device_mute(type, this_call->out_idx);
             self->chatwin->infobox.out_is_muted ^= 1;
         }
+
         pthread_mutex_unlock(&this_call->mutex);
     }
 

src/audio_device.c

@@ -103,6 +103,7 @@ DeviceError init_devices()
     const char *stringed_device_list;
 
     size[input] = 0;
+
     if ( (stringed_device_list = alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER)) ) {
         ddevice_names[input] = alcGetString(NULL, ALC_CAPTURE_DEFAULT_DEVICE_SPECIFIER);
 
@@ -113,10 +114,12 @@ DeviceError init_devices()
     }
 
     size[output] = 0;
+
     if (alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_FALSE)
         stringed_device_list = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
     else
         stringed_device_list = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
+
     if (stringed_device_list) {
         ddevice_names[output] = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
 
@@ -131,6 +134,7 @@ DeviceError init_devices()
         return de_InternalError;
 
     pthread_t thread_id;
+
     if ( pthread_create(&thread_id, NULL, thread_poll, NULL) != 0 || pthread_detach(thread_id) != 0)
         return de_InternalError;
 
@@ -159,6 +163,7 @@ DeviceError terminate_devices()
 DeviceError device_mute(DeviceType type, uint32_t device_idx)
 {
     if (device_idx >= MAX_DEVICES) return de_InvalidSelection;
+
     lock;
 
     Device *device = running[type][device_idx];
@@ -178,6 +183,7 @@ DeviceError device_mute(DeviceType type, uint32_t device_idx)
 DeviceError device_set_VAD_treshold(uint32_t device_idx, float value)
 {
     if (device_idx >= MAX_DEVICES) return de_InvalidSelection;
+
     lock;
 
     Device *device = running[input][device_idx];
@@ -198,12 +204,14 @@ DeviceError device_set_VAD_treshold(uint32_t device_idx, float value)
 DeviceError set_primary_device(DeviceType type, int32_t selection)
 {
     if (size[type] <= selection || selection < 0) return de_InvalidSelection;
+
     primary_device[type] = selection;
 
     return de_None;
 }
 
-DeviceError open_primary_device(DeviceType type, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels)
+DeviceError open_primary_device(DeviceType type, uint32_t *device_idx, uint32_t sample_rate, uint32_t frame_duration,
+                                uint8_t channels)
 {
     return open_device(type, primary_device[type], device_idx, sample_rate, frame_duration, channels);
 }
@@ -214,7 +222,8 @@ void get_primary_device_name(DeviceType type, char *buf, int size)
 }
 
 // TODO: generate buffers separately
-DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels)
+DeviceError open_device(DeviceType type, int32_t selection, uint32_t *device_idx, uint32_t sample_rate,
+                        uint32_t frame_duration, uint8_t channels)
 {
     if (size[type] <= selection || selection < 0) return de_InvalidSelection;
 
@@ -225,10 +234,13 @@ DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx
     const uint32_t frame_size = (sample_rate * frame_duration / 1000);
 
     uint32_t i;
+
     for (i = 0; i < MAX_DEVICES && running[type][i] != NULL; ++i);
 
-    if (i == MAX_DEVICES) { unlock; return de_AllDevicesBusy; }
-    else *device_idx = i;
+    if (i == MAX_DEVICES) {
+        unlock;
+        return de_AllDevicesBusy;
+    } else *device_idx = i;
 
     for (i = 0; i < MAX_DEVICES; i ++) { /* Check if any device has the same selection */
         if ( running[type][i] && running[type][i]->selection == selection ) {
@@ -261,9 +273,9 @@ DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx
 #ifdef AUDIO
         device->VAD_treshold = user_settings->VAD_treshold;
 #endif
-    }
-    else {
+    } else {
         device->dhndl = alcOpenDevice(devices_names[type][selection]);
+
         if ( !device->dhndl ) {
             free(device);
             running[type][*device_idx] = NULL;
@@ -323,27 +335,28 @@ DeviceError close_device(DeviceType type, uint32_t device_idx)
     if ( !device->ref_count ) {
         if (type == input) {
             if ( !alcCaptureCloseDevice(device->dhndl) ) rc = de_AlError;
-        }
-        else {
+        } else {
             if (alcGetCurrentContext() != device->ctx) alcMakeContextCurrent(device->ctx);
 
             alDeleteSources(1, &device->source);
             alDeleteBuffers(OPENAL_BUFS, device->buffers);
 
             alcMakeContextCurrent(NULL);
+
             if ( device->ctx ) alcDestroyContext(device->ctx);
+
             if ( !alcCloseDevice(device->dhndl) ) rc = de_AlError;
         }
 
         free(device);
-    }
-    else device->ref_count--;
+    } else device->ref_count--;
 
     unlock;
     return rc;
 }
 
-DeviceError register_device_callback( int32_t friend_number, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD)
+DeviceError register_device_callback( int32_t friend_number, uint32_t device_idx, DataHandleCallback callback,
+                                      void *data, bool enable_VAD)
 {
     if (size[input] <= device_idx || !running[input][device_idx] || running[input][device_idx]->dhndl == NULL)
         return de_InvalidSelection;
@@ -380,15 +393,15 @@ inline__ DeviceError write_out(uint32_t device_idx, const int16_t* data, uint32_
         alSourceUnqueueBuffers(device->source, processed, bufids);
         alDeleteBuffers(processed - 1, bufids + 1);
         bufid = bufids[0];
-    }
-    else if(queued < 16) alGenBuffers(1, &bufid);
+    } else if (queued < 16) alGenBuffers(1, &bufid);
     else {
         pthread_mutex_unlock(device->mutex);
         return de_Busy;
     }
 
 
-    alBufferData(bufid, channels == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, data, sample_count * 2 * channels, sample_rate);
+    alBufferData(bufid, channels == 1 ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, data, sample_count * 2 * channels,
+                 sample_rate);
     alSourceQueueBuffers(device->source, 1, &bufid);
 
     ALint state;
@@ -411,9 +424,9 @@ void* thread_poll (void* arg) // TODO: maybe use thread for every input source
     int32_t sample = 0;
 
 
-    while (1)
-    {
+    while (1) {
         lock;
+
         if (!thread_running) {
             unlock;
             break;
@@ -430,6 +443,7 @@ void* thread_poll (void* arg) // TODO: maybe use thread for every input source
         else {
             for (i = 0; i < size[input]; ++i) {
                 lock;
+
                 if (running[input][i] != NULL) {
                     alcGetIntegerv(running[input][i]->dhndl, ALC_CAPTURE_SAMPLES, sizeof(int32_t), &sample);
 
@@ -439,6 +453,7 @@ void* thread_poll (void* arg) // TODO: maybe use thread for every input source
                         unlock;
                         continue;
                     }
+
                     Device *device = running[input][i];
 
                     int16_t frame[16000];
@@ -451,8 +466,10 @@ void* thread_poll (void* arg) // TODO: maybe use thread for every input source
 
                     if ( device->cb ) device->cb(frame, f_size, device->cb_data);
                 }
+
                 unlock;
             }
+
             usleep(5000);
         }
     }

src/audio_device.h

@@ -64,7 +64,8 @@ DeviceError init_devices();
 DeviceError terminate_devices();
 
 /* Callback handles ready data from INPUT device */
-DeviceError register_device_callback(int32_t friend_number, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD);
+DeviceError register_device_callback(int32_t friend_number, uint32_t device_idx, DataHandleCallback callback,
+                                     void *data, bool enable_VAD);
 void *get_device_callback_data(uint32_t device_idx);
 
 /* toggle device mute */
@@ -75,14 +76,17 @@ DeviceError device_set_VAD_treshold(uint32_t device_idx, float value);
 #endif
 
 DeviceError set_primary_device(DeviceType type, int32_t selection);
-DeviceError open_primary_device(DeviceType type, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
+DeviceError open_primary_device(DeviceType type, uint32_t *device_idx, uint32_t sample_rate, uint32_t frame_duration,
+                                uint8_t channels);
 /* Start device */
-DeviceError open_device(DeviceType type, int32_t selection, uint32_t* device_idx, uint32_t sample_rate, uint32_t frame_duration, uint8_t channels);
+DeviceError open_device(DeviceType type, int32_t selection, uint32_t *device_idx, uint32_t sample_rate,
+                        uint32_t frame_duration, uint8_t channels);
 /* Stop device */
 DeviceError close_device(DeviceType type, uint32_t device_idx);
 
 /* Write data to device */
-DeviceError write_out(uint32_t device_idx, const int16_t* data, uint32_t length, uint8_t channels, uint32_t sample_rate);
+DeviceError write_out(uint32_t device_idx, const int16_t *data, uint32_t length, uint8_t channels,
+                      uint32_t sample_rate);
 
 void print_devices(ToxWindow *self, DeviceType type);
 void get_primary_device_name(DeviceType type, char *buf, int size);

src/autocomplete.c

@@ -185,6 +185,7 @@ int complete_line(ToxWindow *self, const void *list, int n_items, int size)
     int n_endchrs = strlen(endchrs);
     int strt = ctx->pos - s_len;
     int diff = match_len - s_len + n_endchrs;
+
     if (ctx->len + diff >= MAX_STR_SIZE)
         return -1;
 

src/avatars.c

@@ -55,6 +55,7 @@ int avatar_send(Tox *m, uint32_t friendnum)
     TOX_ERR_FILE_SEND err;
     uint32_t filenum = tox_file_send(m, friendnum, TOX_FILE_KIND_AVATAR, (size_t) Avatar.size,
                                      NULL, (uint8_t *) Avatar.name, Avatar.name_len, &err);
+
     if (Avatar.size == 0)
         return 0;
 
@@ -150,6 +151,7 @@ void on_avatar_file_control(Tox *m, struct FileTransfer *ft, TOX_FILE_CONTROL co
             } else if (ft->state == FILE_TRANSFER_PAUSED) {
                 ft->state = FILE_TRANSFER_STARTED;
             }
+
             break;
 
         case TOX_FILE_CONTROL_PAUSE:

src/bootstrap.c

@@ -251,6 +251,7 @@ static int update_DHT_nodeslist(const char *nodes_path)
     }
 
     struct Recv_Curl_Data recv_data;
+
     memset(&recv_data, 0, sizeof(struct Recv_Curl_Data));
 
     if (curl_fetch_nodes_JSON(&recv_data) == -1) {
@@ -476,7 +477,7 @@ void *load_nodeslist_thread(void *data)
     /* If nodeslist does not contain any valid entries we set the last_scan value
      * to 0 so that it will fetch a new list the next time this function is called.
      */
-    if (idx == 0) {
+    if (Nodes.count == 0) {
         const char *s = "{\"last_scan\":0}";
         rewind(fp);
         fwrite(s, strlen(s), 1, fp);  // Not much we can do if it fails
@@ -523,6 +524,7 @@ int load_DHT_nodeslist(void)
     }
 
     thread_data.active = true;
+
     if (pthread_create(&thread_data.tid, &thread_data.attr, load_nodeslist_thread, NULL) != 0) {
         thread_data.active = false;
         return -5;

src/chat.c

@@ -466,10 +466,12 @@ static void chat_onFileControl(ToxWindow *self, Tox *m, uint32_t friendnum, uint
 
             break;
         }
+
         case TOX_FILE_CONTROL_PAUSE: {
             ft->state = FILE_TRANSFER_PAUSED;
             break;
         }
+
         case TOX_FILE_CONTROL_CANCEL: {
             snprintf(msg, sizeof(msg), "File transfer for '%s' was aborted.", ft->file_name);
             close_file_transfer(self, m, ft, -1, msg, notif_error);
@@ -671,8 +673,10 @@ void chat_onRinging (ToxWindow *self, ToxAV *av, uint32_t friend_number, int sta
     line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Ringing...type \"/hangup\" to cancel it.");
 
 #ifdef SOUND_NOTIFY
+
     if (self->ringing_sound == -1)
         sound_notify(self, call_outgoing, NT_LOOP, &self->ringing_sound);
+
 #endif /* SOUND_NOTIFY */
 }
 
@@ -950,8 +954,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
     } else if (key == '\r') {
         rm_trailing_spaces_buf(ctx);
 
-        if (!wstring_is_empty(ctx->line))
-        {
+        if (!wstring_is_empty(ctx->line)) {
             add_line_to_hist(ctx);
 
             wstrsubst(ctx->line, L'¶', L'\n');
@@ -1029,9 +1032,11 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
             case TOX_USER_STATUS_NONE:
                 colour = GREEN;
                 break;
+
             case TOX_USER_STATUS_AWAY:
                 colour = YELLOW;
                 break;
+
             case TOX_USER_STATUS_BUSY:
                 colour = RED;
                 break;
@@ -1107,9 +1112,11 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
     wnoutrefresh(self->window);
 
 #ifdef AUDIO
+
     if (ctx->infobox.active) {
         draw_infobox(self);
     }
+
 #endif
 
     if (self->help->active)

src/chat_commands.c

@@ -92,8 +92,10 @@ void cmd_groupinvite(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
         return;
     }
 
-    if (tox_invite_friend(m, self->num, groupnum) == -1) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to invite contact to group.");
+    TOX_ERR_CONFERENCE_INVITE err;
+
+    if (!tox_conference_invite(m, self->num, groupnum, &err)) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to invite contact to group (error %d)", err);
         return;
     }
 
@@ -116,24 +118,23 @@ void cmd_join_group(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*ar
         return;
     }
 
-    int groupnum = -1;
+    if (type != TOX_CONFERENCE_TYPE_TEXT) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Toxic does not support audio groups.");
+        return;
+    }
 
-    if (type == TOX_GROUPCHAT_TYPE_TEXT)
-        groupnum = tox_join_groupchat(m, self->num, (uint8_t *) groupkey, length);
-/*#ifdef AUDIO
-    else
-        groupnum = toxav_join_av_groupchat(m, self->num, (uint8_t *) groupkey, length,
-                                           NULL, NULL);
-#endif*/
+    TOX_ERR_CONFERENCE_JOIN err;
 
-    if (groupnum == -1) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize.");
+    uint32_t groupnum = tox_conference_join(m, self->num, (uint8_t *) groupkey, length, &err);
+
+    if (err != TOX_ERR_CONFERENCE_JOIN_OK) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize (error %d)", err);
         return;
     }
 
     if (init_groupchat_win(prompt, m, groupnum, type) == -1) {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat window failed to initialize.");
-        tox_del_groupchat(m, groupnum);
+        tox_conference_delete(m, groupnum, NULL);
         return;
     }
 
@@ -190,6 +191,7 @@ void cmd_savefile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
     return;
 
 on_recv_error:
+
     switch (err) {
         case TOX_ERR_FILE_CONTROL_FRIEND_NOT_FOUND:
             line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "File transfer failed: Friend not found.");
@@ -282,6 +284,7 @@ void cmd_sendfile(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv
     return;
 
 on_send_error:
+
     switch (err) {
         case TOX_ERR_FILE_SEND_FRIEND_NOT_FOUND:
             errmsg = "File transfer failed: Invalid friend.";

src/execute.c

@@ -186,6 +186,7 @@ void execute(WINDOW *w, ToxWindow *self, Tox *m, const char *input, int mode)
         case GROUPCHAT_COMMAND_MODE:
             if (do_command(w, self, m, num_args, group_commands, args) == 0)
                 return;
+
             break;
     }
 

src/friendlist.c

@@ -560,6 +560,7 @@ static void select_friend(ToxWindow *self, wint_t key, int *selected, int num)
 static void delete_friend(Tox *m, uint32_t f_num)
 {
     TOX_ERR_FRIEND_DELETE err;
+
     if (tox_friend_delete(m, f_num, &err) != true) {
         fprintf(stderr, "tox_friend_delete failed with error %d\n", err);
         return;
@@ -645,10 +646,12 @@ static void draw_del_popup(void)
     wattron(PendingDelete.popup, A_BOLD);
 
     pthread_mutex_lock(&Winthread.lock);
+
     if (blocklist_view == 0)
         wprintw(PendingDelete.popup, "%s", Friends.list[PendingDelete.num].name);
     else
         wprintw(PendingDelete.popup, "%s", Blocked.list[PendingDelete.num].name);
+
     pthread_mutex_unlock(&Winthread.lock);
 
     wattroff(PendingDelete.popup, A_BOLD);
@@ -799,6 +802,7 @@ static void friendlist_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
                 block_friend(m, f);
             else
                 unblock_friend(m, f);
+
             break;
 
         case KEY_RIGHT:
@@ -811,6 +815,7 @@ static void friendlist_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
                 select_friend(self, key, &Friends.num_selected, Friends.num_friends);
             else
                 select_friend(self, key, &Blocked.num_selected, Blocked.num_blocked);
+
             break;
     }
 }
@@ -970,9 +975,11 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
                     case TOX_USER_STATUS_NONE:
                         colour = GREEN;
                         break;
+
                     case TOX_USER_STATUS_AWAY:
                         colour = YELLOW;
                         break;
+
                     case TOX_USER_STATUS_BUSY:
                         colour = RED;
                         break;
@@ -1112,6 +1119,7 @@ void disable_chatwin(uint32_t f_num)
 static void friendlist_onAV(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
 {
     assert(0);
+
     if ( friend_number >= Friends.max_idx)
         return;
 

src/global_commands.c

@@ -130,6 +130,7 @@ void cmd_add_helper(ToxWindow *self, Tox *m, const char *id_bin, const char *msg
             break;
 
         case TOX_ERR_FRIEND_ADD_NULL:
+
         /* fallthrough */
         default:
             errmsg = "Faile to add friend: Unknown error.";
@@ -260,6 +261,7 @@ void cmd_connect(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)
     }
 
     char key_binary[TOX_PUBLIC_KEY_SIZE * 2 + 1];
+
     if (hex_string_to_bin(ascii_key, strlen(ascii_key), key_binary, TOX_PUBLIC_KEY_SIZE) == -1) {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid key.");
         return;
@@ -281,6 +283,7 @@ void cmd_connect(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)
         case TOX_ERR_BOOTSTRAP_NULL:
             line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Bootstrap failed.");
             break;
+
         default:
             break;
     }
@@ -333,31 +336,31 @@ void cmd_groupchat(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
     uint8_t type;
 
     if (!strcasecmp(argv[1], "audio"))
-        type = TOX_GROUPCHAT_TYPE_AV;
+        type = TOX_CONFERENCE_TYPE_AV;
     else if (!strcasecmp(argv[1], "text"))
-        type = TOX_GROUPCHAT_TYPE_TEXT;
+        type = TOX_CONFERENCE_TYPE_TEXT;
     else {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Valid group types are: text | audio");
         return;
     }
 
-    int groupnum = -1;
+    if (type != TOX_CONFERENCE_TYPE_TEXT) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Toxic does not support audio groups.");
+        return;
+    }
 
-    if (type == TOX_GROUPCHAT_TYPE_TEXT)
-        groupnum = tox_add_groupchat(m);
-/*#ifdef AUDIO
-    else
-        groupnum = toxav_add_av_groupchat(m, NULL, NULL);
-#endif*/
+    TOX_ERR_CONFERENCE_NEW err;
 
-    if (groupnum == -1) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize.");
+    uint32_t groupnum = tox_conference_new(m, &err);
+
+    if (err != TOX_ERR_CONFERENCE_NEW_OK) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize (error %d)", err);
         return;
     }
 
     if (init_groupchat_win(prompt, m, groupnum, type) == -1) {
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat window failed to initialize.");
-        tox_del_groupchat(m, groupnum);
+        tox_conference_delete(m, groupnum, NULL);
         return;
     }
 
@@ -448,25 +451,42 @@ void cmd_myqr(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
     char dir[data_file_len + 1];
     size_t dir_len = get_base_dir(DATA_FILE, data_file_len, dir);
 
+#ifdef QRPNG
+
+    if (argc == 0) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Required 'txt' or 'png'");
+        return;
+    } else if (!strcmp(argv[1], "txt")) {
+
+#endif /* QRPNG */
         char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT) + 1];
         snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT);
 
-    FILE *output = fopen(qr_path, "wb");
-
-    if (output == NULL) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
-        return;
-    }
-
-    if (ID_to_QRcode(id_string, output) == -1) {
-        fclose(output);
+        if (ID_to_QRcode_txt(id_string, qr_path) == -1) {
             line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
             return;
         }
 
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
 
-    fclose(output);
+#ifdef QRPNG
+    } else if (!strcmp(argv[1], "png")) {
+        char qr_path[dir_len + nick_len + strlen(QRCODE_FILENAME_EXT_PNG) + 1];
+        snprintf(qr_path, sizeof(qr_path), "%s%s%s", dir, nick, QRCODE_FILENAME_EXT_PNG);
+
+        if (ID_to_QRcode_png(id_string, qr_path) == -1) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create QR code.");
+            return;
+        }
+
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "QR code has been printed to the file '%s'", qr_path);
+
+    } else {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Unknown option '%s' -- Required 'txt' or 'png'", argv[1]);
+        return;
+    }
+
+#endif /* QRPNG */
 }
 
 void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
@@ -543,8 +563,10 @@ void cmd_nospam(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
     line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Your new Tox ID is:");
     cmd_myid(window, self, m, 0, NULL);
     line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "");
-    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Any services that relied on your old ID will need to be updated manually.");
-    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "If you ever want your old Tox ID back, type '/nospam %X'", old_nospam);
+    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0,
+                  "Any services that relied on your old ID will need to be updated manually.");
+    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "If you ever want your old Tox ID back, type '/nospam %X'",
+                  old_nospam);
 }
 
 void cmd_prompt_help(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])

src/group_commands.c

@@ -30,17 +30,24 @@
 
 void cmd_set_title(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
 {
+    TOX_ERR_CONFERENCE_TITLE err;
     char title[MAX_STR_SIZE];
 
     if (argc < 1) {
-        int tlen = tox_group_get_title(m, self->num, (uint8_t *) title, TOX_MAX_NAME_LENGTH);
+        size_t tlen = tox_conference_get_title_size(m, self->num, &err);
+
+        if (err != TOX_ERR_CONFERENCE_TITLE_OK) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is not set");
+            return;
+        }
+
+        if (!tox_conference_get_title(m, self->num, (uint8_t *) title, &err)) {
+            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is not set");
+            return;
+        }
 
-        if (tlen != -1) {
         title[tlen] = '\0';
         line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is set to: %s", title);
-        } else {
-            line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Title is not set");
-        }
 
         return;
     }
@@ -55,8 +62,8 @@ void cmd_set_title(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
     int len = strlen(title) - 1;
     title[len] = '\0';
 
-    if (tox_group_set_title(m, self->num, (uint8_t *) title, len) != 0) {
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set title.");
+    if (!tox_conference_set_title(m, self->num, (uint8_t *) title, len, &err)) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set title (error %d)", err);
         return;
     }
 

src/groupchat.c

@@ -97,26 +97,13 @@ static const char group_cmd_list[AC_NUM_GROUP_COMMANDS][MAX_CMDNAME_SIZE] = {
     { "/requests"   },
     { "/status"     },
     { "/title"      },
-
-#ifdef AUDIO
-
-    { "/lsdev"       },
-    { "/sdev"        },
-    { "/mute"        },
-    { "/sense"       },
-
-#endif /* AUDIO */
 };
 
-#ifdef AUDIO
-static int group_audio_open_out_device(int groupnum);
-static int group_audio_close_out_device(int groupnum);
-#endif  /* AUDIO */
-
-int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum, uint8_t type)
+int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type)
 {
-    if (groupnum > MAX_GROUPCHAT_NUM)
+    if (groupnum > MAX_GROUPCHAT_NUM) {
         return -1;
+    }
 
     ToxWindow self = new_group_chat(m, groupnum);
     int i;
@@ -141,12 +128,6 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum, uint8_t type)
             memcpy(&groupchats[i].oldpeer_names[0], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
             groupchats[i].oldpeer_name_lengths[0] = (uint16_t) strlen(UNKNOWN_NAME);
 
-#ifdef AUDIO
-            if (type == TOX_GROUPCHAT_TYPE_AV)
-                if (group_audio_open_out_device(i) == -1)
-                    fprintf(stderr, "Group Audio failed to init\n");
-#endif /* AUDIO */
-
             set_active_window(groupchats[i].chatwin);
 
             if (i == max_groupchat_index)
@@ -174,12 +155,9 @@ static void kill_groupchat_window(ToxWindow *self)
     del_window(self);
 }
 
-void close_groupchat(ToxWindow *self, Tox *m, int groupnum)
+void close_groupchat(ToxWindow *self, Tox *m, uint32_t groupnum)
 {
-    tox_del_groupchat(m, groupnum);
-#ifdef AUDIO
-    group_audio_close_out_device(groupnum);
-#endif
+    tox_conference_delete(m, groupnum, NULL);
 
     free(groupchats[groupnum].peer_names);
     free(groupchats[groupnum].oldpeer_names);
@@ -237,8 +215,8 @@ void redraw_groupchat_win(ToxWindow *self)
 
 }
 
-static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int peernum,
-                                     const char *msg, uint16_t len)
+static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, uint32_t groupnum, uint32_t peernum,
+                                     TOX_MESSAGE_TYPE type, const char *msg, size_t len)
 {
     if (self->num != groupnum)
         return;
@@ -266,56 +244,19 @@ static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int
             box_silent_notify(self, NT_NOFOCUS, &self->active_box, self->name, "%s %s", nick, msg);
 
         nick_clr = RED;
-    }
-    else {
+    } else {
         sound_notify(self, silent, NT_WNDALERT_1, NULL);
     }
 
     char timefrmt[TIME_STR_SIZE];
     get_time_str(timefrmt, sizeof(timefrmt));
 
-    line_info_add(self, timefrmt, nick, NULL, IN_MSG, 0, nick_clr, "%s", msg);
+    line_info_add(self, timefrmt, nick, NULL, type == TOX_MESSAGE_TYPE_NORMAL ? IN_MSG : IN_ACTION, 0, nick_clr, "%s", msg);
     write_to_log(msg, nick, ctx->log, false);
 }
 
-static void groupchat_onGroupAction(ToxWindow *self, Tox *m, int groupnum, int peernum, const char *action,
-                                    uint16_t len)
-{
-    if (self->num != groupnum)
-        return;
-
-    ChatContext *ctx = self->chatwin;
-
-    char nick[TOX_MAX_NAME_LENGTH];
-    get_group_nick_truncate(m, nick, peernum, groupnum);
-
-    char selfnick[TOX_MAX_NAME_LENGTH];
-    tox_self_get_name(m, (uint8_t *) selfnick);
-
-    size_t n_len = tox_self_get_name_size(m);
-    selfnick[n_len] = '\0';
-
-    if (strcasestr(action, selfnick)) {
-        sound_notify(self, generic_message, NT_WNDALERT_0 | user_settings->bell_on_message, NULL);
-
-        if (self->active_box != -1)
-            box_silent_notify2(self, NT_NOFOCUS, self->active_box, "* %s %s", nick, action );
-        else
-            box_silent_notify(self, NT_NOFOCUS, &self->active_box, self->name, "* %s %s", nick, action);
-    }
-    else {
-        sound_notify(self, silent, NT_WNDALERT_1, NULL);
-    }
-
-    char timefrmt[TIME_STR_SIZE];
-    get_time_str(timefrmt, sizeof(timefrmt));
-
-    line_info_add(self, timefrmt, nick, NULL, IN_ACTION, 0, 0, "%s", action);
-    write_to_log(action, nick, ctx->log, true);
-}
-
-static void groupchat_onGroupTitleChange(ToxWindow *self, Tox *m, int groupnum, int peernum, const char *title,
-                                         uint8_t length)
+static void groupchat_onGroupTitleChange(ToxWindow *self, Tox *m, uint32_t groupnum, uint32_t peernum, const char *title,
+        size_t length)
 {
     ChatContext *ctx = self->chatwin;
 
@@ -341,7 +282,7 @@ static void groupchat_onGroupTitleChange(ToxWindow *self, Tox *m, int groupnum,
 }
 
 /* Puts two copies of peerlist/lengths in chat instance */
-static void copy_peernames(int gnum, uint8_t peerlist[][TOX_MAX_NAME_LENGTH], uint16_t lengths[], int npeers)
+static void copy_peernames(Tox *m, uint32_t gnum, size_t npeers)
 {
     /* Assumes these are initiated in init_groupchat_win */
     free(groupchats[gnum].peer_names);
@@ -351,27 +292,34 @@ static void copy_peernames(int gnum, uint8_t peerlist[][TOX_MAX_NAME_LENGTH], ui
 
     int N = TOX_MAX_NAME_LENGTH;
 
-    groupchats[gnum].peer_names = malloc(sizeof(uint8_t) * npeers * N);
-    groupchats[gnum].oldpeer_names = malloc(sizeof(uint8_t) * npeers * N);
-    groupchats[gnum].peer_name_lengths = malloc(sizeof(uint16_t) * npeers);
-    groupchats[gnum].oldpeer_name_lengths = malloc(sizeof(uint16_t) * npeers);
+    groupchats[gnum].peer_names = calloc(1, sizeof(uint8_t) * npeers * N);
+    groupchats[gnum].oldpeer_names = calloc(1, sizeof(uint8_t) * npeers * N);
+    groupchats[gnum].peer_name_lengths = calloc(1, sizeof(uint16_t) * npeers);
+    groupchats[gnum].oldpeer_name_lengths = calloc(1, sizeof(uint16_t) * npeers);
 
     if (groupchats[gnum].peer_names == NULL || groupchats[gnum].oldpeer_names == NULL
             || groupchats[gnum].peer_name_lengths == NULL || groupchats[gnum].oldpeer_name_lengths == NULL) {
-        exit_toxic_err("failed in copy_peernames", FATALERR_MEMORY);
+        exit_toxic_err("failed in copy_peernames()", FATALERR_MEMORY);
     }
 
     uint16_t u_len = strlen(UNKNOWN_NAME);
+
     int i;
 
     for (i = 0; i < npeers; ++i) {
-         if (!lengths[i]) {
+        uint8_t name[TOX_MAX_NAME_LENGTH];
+        TOX_ERR_CONFERENCE_PEER_QUERY err;
+
+        size_t n_len = tox_conference_peer_get_name_size(m, gnum, i, &err);
+
+        if (err != TOX_ERR_CONFERENCE_PEER_QUERY_OK) {
             memcpy(&groupchats[gnum].peer_names[i * N], UNKNOWN_NAME, u_len);
             groupchats[gnum].peer_names[i * N + u_len] = '\0';
             groupchats[gnum].peer_name_lengths[i] = u_len;
         } else {
-            uint16_t n_len = MIN(lengths[i], TOXIC_MAX_NAME_LENGTH - 1);
-            memcpy(&groupchats[gnum].peer_names[i * N], peerlist[i], n_len);
+            tox_conference_peer_get_name(m, gnum, i, name, NULL);
+            n_len = MIN(n_len, TOXIC_MAX_NAME_LENGTH - 1);
+            memcpy(&groupchats[gnum].peer_names[i * N], name, n_len);
             groupchats[gnum].peer_names[i * N + n_len] = '\0';
             groupchats[gnum].peer_name_lengths[i] = n_len;
             filter_str((char *) &groupchats[gnum].peer_names[i * N], n_len);
@@ -385,8 +333,8 @@ static void copy_peernames(int gnum, uint8_t peerlist[][TOX_MAX_NAME_LENGTH], ui
 struct group_add_thrd {
     Tox *m;
     ToxWindow *self;
-    int peernum;
-    int groupnum;
+    uint32_t peernum;
+    uint32_t groupnum;
     time_t timestamp;
     pthread_t tid;
     pthread_attr_t attr;
@@ -429,7 +377,8 @@ void *group_add_wait(void *data)
     pthread_exit(NULL);
 }
 
-static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnum, int peernum, uint8_t change)
+static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, uint32_t groupnum, uint32_t peernum,
+                                            TOX_CONFERENCE_STATE_CHANGE change)
 {
     if (self->num != groupnum)
         return;
@@ -437,8 +386,15 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
     if (groupnum > max_groupchat_index)
         return;
 
-    groupchats[groupnum].num_peers = tox_group_number_peers(m, groupnum);
-    int num_peers = groupchats[groupnum].num_peers;
+    TOX_ERR_CONFERENCE_PEER_QUERY err;
+
+    uint32_t num_peers = tox_conference_peer_count(m, groupnum, &err);
+
+    if (err == TOX_ERR_CONFERENCE_PEER_QUERY_OK) {
+        groupchats[groupnum].num_peers = num_peers;
+    } else {
+        num_peers = groupchats[groupnum].num_peers;
+    }
 
     if (peernum > num_peers)
         return;
@@ -446,28 +402,19 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
     /* get old peer name before updating name list */
     uint8_t oldpeername[TOX_MAX_NAME_LENGTH];
 
-    if (change != TOX_CHAT_CHANGE_PEER_ADD) {
-        memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum * TOX_MAX_NAME_LENGTH],
-               sizeof(oldpeername));
+    if (change != TOX_CONFERENCE_STATE_CHANGE_PEER_JOIN) {
+        memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum * TOX_MAX_NAME_LENGTH], sizeof(oldpeername));
         uint16_t old_n_len = groupchats[groupnum].oldpeer_name_lengths[peernum];
         oldpeername[old_n_len] = '\0';
     }
 
     /* Update name/len lists */
-    uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
-    uint16_t tmp_peerlens[num_peers];
-
-    if (tox_group_get_names(m, groupnum, tmp_peerlist, tmp_peerlens, num_peers) == -1) {
-        memset(tmp_peerlist, 0, sizeof(tmp_peerlist));
-        memset(tmp_peerlens, 0, sizeof(tmp_peerlens));
-    }
-
-    copy_peernames(groupnum, tmp_peerlist, tmp_peerlens, num_peers);
+    copy_peernames(m, groupnum, num_peers);
 
     /* get current peername then sort namelist */
     uint8_t peername[TOX_MAX_NAME_LENGTH];
 
-    if (change != TOX_CHAT_CHANGE_PEER_DEL) {
+    if (change != TOX_CONFERENCE_STATE_CHANGE_PEER_EXIT) {
         uint16_t n_len = groupchats[groupnum].peer_name_lengths[peernum];
         memcpy(peername, &groupchats[groupnum].peer_names[peernum * TOX_MAX_NAME_LENGTH], sizeof(peername));
         peername[n_len] = '\0';
@@ -482,7 +429,7 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
     get_time_str(timefrmt, sizeof(timefrmt));
 
     switch (change) {
-        case TOX_CHAT_CHANGE_PEER_ADD:
+        case TOX_CONFERENCE_STATE_CHANGE_PEER_JOIN:
             if (!timed_out(groupchats[groupnum].start_time, GROUP_EVENT_WAIT))
                 break;
 
@@ -512,7 +459,7 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
 
             break;
 
-        case TOX_CHAT_CHANGE_PEER_DEL:
+        case TOX_CONFERENCE_STATE_CHANGE_PEER_EXIT:
             event = "has left the room";
             line_info_add(self, timefrmt, (char *) oldpeername, NULL, DISCONNECTION, 0, RED, event);
 
@@ -522,7 +469,7 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
             write_to_log(event, (char *) oldpeername, ctx->log, true);
             break;
 
-        case TOX_CHAT_CHANGE_PEER_NAME:
+        case TOX_CONFERENCE_STATE_CHANGE_PEER_NAME_CHANGE:
             if (!timed_out(groupchats[self->num].start_time, GROUP_EVENT_WAIT))
                 return;
 
@@ -549,9 +496,10 @@ static void send_group_action(ToxWindow *self, ChatContext *ctx, Tox *m, char *a
         return;
     }
 
-    if (tox_group_action_send(m, self->num, (uint8_t *) action, strlen(action)) == -1) {
-        const char *errmsg = " * Failed to send action.";
-        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, RED, errmsg);
+    TOX_ERR_CONFERENCE_SEND_MESSAGE err;
+
+    if (!tox_conference_send_message(m, self->num, TOX_MESSAGE_TYPE_ACTION, (uint8_t *) action, strlen(action), &err)) {
+        line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, RED, " * Failed to send action (error %d)", err);
     }
 }
 
@@ -621,8 +569,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
     } else if (key == '\r') {
         rm_trailing_spaces_buf(ctx);
 
-        if (!wstring_is_empty(ctx->line))
-        {
+        if (!wstring_is_empty(ctx->line)) {
             add_line_to_hist(ctx);
 
             wstrsubst(ctx->line, L'¶', L'\n');
@@ -642,9 +589,10 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
                     execute(ctx->history, self, m, line, GROUPCHAT_COMMAND_MODE);
                 }
             } else {
-                if (tox_group_message_send(m, self->num, (uint8_t *) line, strlen(line)) == -1) {
-                    const char *errmsg = " * Failed to send message.";
-                    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, RED, errmsg);
+                TOX_ERR_CONFERENCE_SEND_MESSAGE err;
+
+                if (!tox_conference_send_message(m, self->num, TOX_MESSAGE_TYPE_NORMAL, (uint8_t *) line, strlen(line), &err)) {
+                    line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, RED, " * Failed to send message (error %d)", err);
                 }
             }
         }
@@ -702,7 +650,7 @@ static void groupchat_onDraw(ToxWindow *self, Tox *m)
             wmove(ctx->sidebar, i + 2, 1);
 
             pthread_mutex_lock(&Winthread.lock);
-            int peer = i + groupchats[self->num].side_pos;
+            uint32_t peer = i + groupchats[self->num].side_pos;
             pthread_mutex_unlock(&Winthread.lock);
 
             /* truncate nick to fit in side panel without modifying list */
@@ -767,125 +715,7 @@ static void groupchat_onInit(ToxWindow *self, Tox *m)
     wmove(self->window, y2 - CURS_Y_OFFSET, 0);
 }
 
-
-#ifdef AUDIO
-static int group_audio_open_out_device(int groupnum)
-{
-    char dname[MAX_STR_SIZE];
-    get_primary_device_name(output, dname, sizeof(dname));
-    dname[MAX_STR_SIZE - 1] = '\0';
-
-    groupchats[groupnum].audio.dvhandle = alcOpenDevice(dname);
-
-    if (groupchats[groupnum].audio.dvhandle == NULL)
-        return -1;
-
-    groupchats[groupnum].audio.dvctx = alcCreateContext(groupchats[groupnum].audio.dvhandle, NULL);
-    alcMakeContextCurrent(groupchats[groupnum].audio.dvctx);
-    alGenBuffers(OPENAL_BUFS, groupchats[groupnum].audio.buffers);
-    alGenSources((uint32_t) 1, &groupchats[groupnum].audio.source);
-    alSourcei(groupchats[groupnum].audio.source, AL_LOOPING, AL_FALSE);
-
-    if (alcGetError(groupchats[groupnum].audio.dvhandle) != AL_NO_ERROR) {
-        group_audio_close_out_device(groupnum);
-        groupchats[groupnum].audio.dvhandle = NULL;
-        groupchats[groupnum].audio.dvctx = NULL;
-        return -1;
-    }
-
-    alSourceQueueBuffers(groupchats[groupnum].audio.source, OPENAL_BUFS, groupchats[groupnum].audio.buffers);
-    alSourcePlay(groupchats[groupnum].audio.source);
-
-    return 0;
-}
-
-static int group_audio_close_out_device(int groupnum)
-{
-    if (!groupchats[groupnum].audio.dvhandle)
-        return -1;
-
-    if (!groupchats[groupnum].audio.dvctx)
-        return -1;
-
-    if (alcGetCurrentContext() != groupchats[groupnum].audio.dvctx)
-        alcMakeContextCurrent(groupchats[groupnum].audio.dvctx);
-
-    alDeleteSources((uint32_t) 1, &groupchats[groupnum].audio.source);
-    alDeleteBuffers(OPENAL_BUFS, groupchats[groupnum].audio.buffers);
-
-    alcMakeContextCurrent(NULL);
-    alcDestroyContext(groupchats[groupnum].audio.dvctx);
-
-    if (!alcCloseDevice(groupchats[groupnum].audio.dvhandle))
-        return -1;
-
-    return 0;
-}
-
-// static int group_audio_write(int peernum, int groupnum, const int16_t *pcm, unsigned int samples, uint8_t channels,
-//                              unsigned int sample_rate)
-// {
-//     if (!pcm)
-//         return -1;
-
-//     if (channels == 0 || channels > 2)
-//         return -2;
-
-//     ALuint bufid;
-//     ALint processed = 0, queued = 0;
-
-//     alGetSourcei(groupchats[groupnum].audio.source, AL_BUFFERS_PROCESSED, &processed);
-//     alGetSourcei(groupchats[groupnum].audio.source, AL_BUFFERS_QUEUED, &queued);
-//     fprintf(stderr, "source: %d, queued: %d, processed: %d\n", groupchats[groupnum].audio.source, queued, processed);
-
-//     if (processed) {
-//         ALuint bufids[processed];
-//         alSourceUnqueueBuffers(groupchats[groupnum].audio.source, processed, bufids);
-//         alDeleteBuffers(processed - 1, bufids + 1);
-//         bufid = bufids[0];
-//     } else if (queued < 16) {
-//         alGenBuffers(1, &bufid);
-//     } else {
-//         return -3;
-//     }
-
-//     int length = samples * channels * sizeof(int16_t);
-
-//     alBufferData(bufid, (channels == 1) ? AL_FORMAT_MONO16 : AL_FORMAT_STEREO16, pcm, length, sample_rate);
-//     alSourceQueueBuffers(groupchats[groupnum].audio.source, 1, &bufid);
-
-//     ALint state;
-//     alGetSourcei(groupchats[groupnum].audio.source, AL_SOURCE_STATE, &state);
-
-//     if (state != AL_PLAYING)
-//         alSourcePlay(groupchats[groupnum].audio.source);
-
-//     return 0;
-// }
-
-static void groupchat_onWriteDevice(ToxWindow *self, Tox *m, uint32_t groupnum, int peernum, const int16_t *pcm,
-                                    unsigned int samples, uint8_t channels, unsigned int sample_rate)
-{
-    return;
-
-    // if (groupnum != self->num)
-    //     return;
-
-    // if (peernum < 0)
-    //     return;
-
-    // if (groupchats[groupnum].audio.dvhandle == NULL)
-    //     fprintf(stderr, "dvhandle is null)\n");
-
-    // if (groupchats[groupnum].audio.dvctx == NULL)
-    //     fprintf(stderr, "ctx is null\n");
-
-    // int ret = group_audio_write(peernum, groupnum, pcm, samples, channels, sample_rate);
-    // fprintf(stderr, "write: %d\n", ret);
-}
-#endif  /* AUDIO */
-
-ToxWindow new_group_chat(Tox *m, int groupnum)
+ToxWindow new_group_chat(Tox *m, uint32_t groupnum)
 {
     ToxWindow ret;
     memset(&ret, 0, sizeof(ret));
@@ -898,13 +728,8 @@ ToxWindow new_group_chat(Tox *m, int groupnum)
     ret.onInit = &groupchat_onInit;
     ret.onGroupMessage = &groupchat_onGroupMessage;
     ret.onGroupNamelistChange = &groupchat_onGroupNamelistChange;
-    ret.onGroupAction = &groupchat_onGroupAction;
     ret.onGroupTitleChange = &groupchat_onGroupTitleChange;
 
-#ifdef AUDIO
-    ret.onWriteDevice = &groupchat_onWriteDevice;
-#endif
-
     snprintf(ret.name, sizeof(ret.name), "Group %d", groupnum);
 
     ChatContext *chatwin = calloc(1, sizeof(ChatContext));

src/groupchat.h

@@ -26,61 +26,30 @@
 #include "toxic.h"
 #include "windows.h"
 
-#ifdef AUDIO
-#include "audio_call.h"
-#endif
-
-#ifdef AUDIO
-#ifdef __APPLE__
-#include <OpenAL/al.h>
-#include <OpenAL/alc.h>
-#else
-#include <AL/al.h>
-#include <AL/alc.h>
-/* compatibility with older versions of OpenAL */
-#ifndef ALC_ALL_DEVICES_SPECIFIER
-#include <AL/alext.h>
-#endif  /* ALC_ALL_DEVICES_SPECIFIER */
-#endif  /* __APPLE__ */
-#endif  /* AUDIO */
-
 #define SIDEBAR_WIDTH 16
 #define SDBAR_OFST 2    /* Offset for the peer number box at the top of the statusbar */
 #define MAX_GROUPCHAT_NUM MAX_WINDOWS_NUM - 2
 #define GROUP_EVENT_WAIT 3
 
-#ifdef AUDIO
-struct GAudio {
-    ALCdevice  *dvhandle;    /* Handle of device selected/opened */
-    ALCcontext *dvctx;
-    ALuint source;
-    ALuint buffers[OPENAL_BUFS];
-};
-#endif  /* AUDIO */
-
 typedef struct {
     int chatwin;
     bool active;
     uint8_t type;
-    int num_peers;
+    uint32_t num_peers;
     int side_pos;    /* current position of the sidebar - used for scrolling up and down */
     time_t start_time;
     uint8_t  *peer_names;
     uint8_t  *oldpeer_names;
     uint16_t *peer_name_lengths;
     uint16_t *oldpeer_name_lengths;
-
-#ifdef AUDIO
-    struct GAudio audio;
-#endif
 } GroupChat;
 
-void close_groupchat(ToxWindow *self, Tox *m, int groupnum);
-int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum, uint8_t type);
+void close_groupchat(ToxWindow *self, Tox *m, uint32_t groupnum);
+int init_groupchat_win(ToxWindow *prompt, Tox *m, uint32_t groupnum, uint8_t type);
 
 /* destroys and re-creates groupchat window with or without the peerlist */
 void redraw_groupchat_win(ToxWindow *self);
 
-ToxWindow new_group_chat(Tox *m, int groupnum);
+ToxWindow new_group_chat(Tox *m, uint32_t groupnum);
 
 #endif /* #define GROUPCHAT_H */

src/help.c

@@ -158,7 +158,11 @@ static void help_draw_global(ToxWindow *self)
     wprintw(win, "  /log <on> or <off>         : Enable/disable logging\n");
     wprintw(win, "  /group <type>              : Create a group chat where type: text | audio\n");
     wprintw(win, "  /myid                      : Print your Tox ID\n");
+#ifdef QRPNG
+    wprintw(win, "  /myqr <txt> or <png>       : Print your Tox ID's QR code to a file.\n");
+#else
     wprintw(win, "  /myqr                      : Print your Tox ID's QR code to a file.\n");
+#endif /* QRPNG */
     wprintw(win, "  /clear                     : Clear window history\n");
     wprintw(win, "  /close                     : Close the current chat window\n");
     wprintw(win, "  /quit or /exit             : Exit Toxic\n");

src/input.c

@@ -275,9 +275,9 @@ bool input_handle(ToxWindow *self, wint_t key, int x, int y, int mx_x, int mx_y)
                 self->show_peerlist ^= 1;
                 redraw_groupchat_win(self);
             }
+
             match = true;
-        }
-        else if (key == user_settings->key_toggle_pastemode) {
+        } else if (key == user_settings->key_toggle_pastemode) {
             self->chatwin->pastemode ^= 1;
             match = true;
         }

src/line_info.c

@@ -158,12 +158,14 @@ void line_info_add(ToxWindow *self, const char *timestr, const char *name1, cons
     /* for type-specific formatting in print function */
     switch (type) {
         case IN_ACTION:
+
         /* fallthrough */
         case OUT_ACTION:
             len += strlen(user_settings->line_normal) + 2;
             break;
 
         case IN_MSG:
+
         /* fallthrough */
         case OUT_MSG:
             len += strlen(user_settings->line_normal) + 3;
@@ -304,8 +306,10 @@ void line_info_print(ToxWindow *self)
 
         switch (type) {
             case OUT_MSG:
+
             /* fallthrough */
             case OUT_MSG_READ:
+
             /* fallthrough */
             case IN_MSG:
                 wattron(win, COLOR_PAIR(BLUE));
@@ -324,8 +328,8 @@ void line_info_print(ToxWindow *self)
                 wattroff(win, COLOR_PAIR(nameclr));
 
                 char *msg = line->msg;
-                while (msg)
-                {
+
+                while (msg) {
                     char *line = strsep(&msg, "\n");
 
                     if (line[0] == '>')
@@ -360,8 +364,10 @@ void line_info_print(ToxWindow *self)
                 break;
 
             case OUT_ACTION_READ:
+
             /* fallthrough */
             case OUT_ACTION:
+
             /* fallthrough */
             case IN_ACTION:
                 wattron(win, COLOR_PAIR(BLUE));
@@ -548,20 +554,15 @@ bool line_info_onKey(ToxWindow *self, wint_t key)
 
     if (key == user_settings->key_half_page_up) {
         line_info_page_up(self, hst);
-    }
-    else if (key == user_settings->key_half_page_down) {
+    } else if (key == user_settings->key_half_page_down) {
         line_info_page_down(self, hst);
-    }
-    else if (key == user_settings->key_scroll_line_up) {
+    } else if (key == user_settings->key_scroll_line_up) {
         line_info_scroll_up(hst);
-    }
-    else if (key == user_settings->key_scroll_line_down) {
+    } else if (key == user_settings->key_scroll_line_down) {
         line_info_scroll_down(hst);
-    }
-    else if (key == user_settings->key_page_bottom) {
+    } else if (key == user_settings->key_page_bottom) {
         line_info_reset_start(self, hst);
-    }
-    else {
+    } else {
         match = false;
     }
 

src/log.c

@@ -262,6 +262,7 @@ int rename_logfile(char *src, char *dest, const char *selfkey, const char *other
     return 0;
 
 on_error:
+
     if (log_on)
         log_enable(src, selfkey, otherkey, log, LOG_CHAT);
 

src/misc_tools.c

@@ -26,9 +26,13 @@
 #include <time.h>
 #include <limits.h>
 #include <dirent.h>
-
-#include <sys/stat.h>
+#if defined(__FreeBSD__)
+#include <netinet/in.h>
+#include <sys/socket.h>
+#else
 #include <arpa/inet.h>
+#endif
+#include <sys/stat.h>
 
 #include "toxic.h"
 #include "windows.h"
@@ -319,35 +323,53 @@ void str_to_lower(char *str)
    Returns nick len */
 size_t get_nick_truncate(Tox *m, char *buf, uint32_t friendnum)
 {
-    size_t len = tox_friend_get_name_size(m, friendnum, NULL);
+    TOX_ERR_FRIEND_QUERY err;
+    size_t len = tox_friend_get_name_size(m, friendnum, &err);
 
-    if (len == 0) {
-        strcpy(buf, UNKNOWN_NAME);
-        len = strlen(UNKNOWN_NAME);
+    if (err != TOX_ERR_FRIEND_QUERY_OK) {
+        goto on_error;
     } else {
-        tox_friend_get_name(m, friendnum, (uint8_t *) buf, NULL);
+        if (!tox_friend_get_name(m, friendnum, (uint8_t *) buf, NULL)) {
+            goto on_error;
+        }
     }
 
     len = MIN(len, TOXIC_MAX_NAME_LENGTH - 1);
     buf[len] = '\0';
     filter_str(buf, len);
     return len;
+
+on_error:
+    strcpy(buf, UNKNOWN_NAME);
+    len = strlen(UNKNOWN_NAME);
+    buf[len] = '\0';
+    return len;
 }
 
 /* same as get_nick_truncate but for groupchats */
-int get_group_nick_truncate(Tox *m, char *buf, int peernum, int groupnum)
+int get_group_nick_truncate(Tox *m, char *buf, uint32_t peernum, uint32_t groupnum)
 {
-    int len = tox_group_peername(m, groupnum, peernum, (uint8_t *) buf);
+    TOX_ERR_CONFERENCE_PEER_QUERY err;
+    size_t len = tox_conference_peer_get_name_size(m, groupnum, peernum, &err);
 
-    if (len == -1) {
-        strcpy(buf, UNKNOWN_NAME);
-        len = strlen(UNKNOWN_NAME);
+    if (err != TOX_ERR_CONFERENCE_PEER_QUERY_OK) {
+        goto on_error;
+    } else {
+        if (!tox_conference_peer_get_name(m, groupnum, peernum, (uint8_t *) buf, NULL)) {
+            goto on_error;
+        }
     }
 
     len = MIN(len, TOXIC_MAX_NAME_LENGTH - 1);
     buf[len] = '\0';
     filter_str(buf, len);
     return len;
+
+on_error:
+    strcpy(buf, UNKNOWN_NAME);
+    len = strlen(UNKNOWN_NAME);
+    buf[len] = '\0';
+    return len;
 }
 
 /* copies data to msg buffer.

src/misc_tools.h

@@ -126,7 +126,7 @@ void str_to_lower(char *str);
 size_t get_nick_truncate(Tox *m, char *buf, uint32_t friendnum);
 
 /* same as get_nick_truncate but for groupchats */
-int get_group_nick_truncate(Tox *m, char *buf, int peernum, int groupnum);
+int get_group_nick_truncate(Tox *m, char *buf, uint32_t peernum, uint32_t groupnum);
 
 /* copies data to msg buffer.
    returns length of msg, which will be no larger than size-1 */

src/name_lookup.c

@@ -249,21 +249,29 @@ void *lookup_thread_func(void *data)
     }
 
     struct Recv_Curl_Data recv_data;
+
     memset(&recv_data, 0, sizeof(struct Recv_Curl_Data));
 
     char post_data[MAX_STR_SIZE];
+
     snprintf(post_data, sizeof(post_data), "{\"action\": 3, \"name\": \"%s\"}", name);
 
     struct curl_slist *headers = NULL;
 
     headers = curl_slist_append(headers, "Content-Type: application/json");
+
     headers = curl_slist_append(headers, "charsets: utf-8");
 
     curl_easy_setopt(c_handle, CURLOPT_HTTPHEADER, headers);
+
     curl_easy_setopt(c_handle, CURLOPT_URL, real_domain);
+
     curl_easy_setopt(c_handle, CURLOPT_WRITEFUNCTION, curl_cb_write_data);
+
     curl_easy_setopt(c_handle, CURLOPT_WRITEDATA, &recv_data);
+
     curl_easy_setopt(c_handle, CURLOPT_USERAGENT, "libcurl-agent/1.0");
+
     curl_easy_setopt(c_handle, CURLOPT_POSTFIELDS, post_data);
 
     int proxy_ret = set_curl_proxy(c_handle, arg_opts.proxy_address, arg_opts.proxy_port, arg_opts.proxy_type);

src/notify.c

@@ -189,11 +189,13 @@ void graceful_clear()
         for (i = 0; i < ACTIVE_NOTIFS_MAX; i ++) {
             if (actives[i].active) {
 #ifdef BOX_NOTIFY
+
                 if (actives[i].box) {
                     GError *ignore;
                     notify_notification_close(actives[i].box, &ignore);
                     actives[i].box = NULL;
                 }
+
 #endif
 
                 if (actives[i].id_indicator)
@@ -240,10 +242,12 @@ void* do_playing(void* _p)
         for (i = 0; i < ACTIVE_NOTIFS_MAX; i ++) {
 
             if (actives[i].looping) has_looping = true;
+
             test_active_notify = actives[i].active && !actives[i].looping;
 #ifdef BOX_NOTIFY
             test_active_notify = test_active_notify && !actives[i].box;
 #endif
+
             if (test_active_notify) {
                 if (actives[i].id_indicator)
                     *actives[i].id_indicator = -1;    /* reset indicator value */
@@ -256,12 +260,13 @@ void* do_playing(void* _p)
                     memset(&actives[i], 0, sizeof(struct _ActiveNotifications));
                 }
             }
+
 #ifdef BOX_NOTIFY
-            else if (actives[i].box && time(NULL) >= actives[i].n_timeout)
-            {
+            else if (actives[i].box && time(NULL) >= actives[i].n_timeout) {
                 GError *ignore;
                 notify_notification_close(actives[i].box, &ignore);
                 actives[i].box = NULL;
+
                 if (actives[i].id_indicator)
                     *actives[i].id_indicator = -1;    /* reset indicator value */
 
@@ -273,6 +278,7 @@ void* do_playing(void* _p)
                     memset(&actives[i], 0, sizeof(struct _ActiveNotifications));
                 }
             }
+
 #endif
         }
 
@@ -281,18 +287,22 @@ void* do_playing(void* _p)
                 (time(NULL) - last_opened_update) > DEVICE_COOLDOWN) {
             m_close_device();
         }
+
         has_looping = false;
 
         control_unlock();
         usleep(10000);
     }
+
     pthread_exit(NULL);
 }
 
 int play_source(uint32_t source, uint32_t buffer, bool looping)
 {
     int i = 0;
+
     for (; i < ACTIVE_NOTIFS_MAX && actives[i].active; i ++);
+
     if ( i == ACTIVE_NOTIFS_MAX ) {
         return -1; /* Full */
     }
@@ -323,20 +333,22 @@ void* do_playing(void* _p)
         int i;
 
         for (i = 0; i < ACTIVE_NOTIFS_MAX; i ++) {
-            if (actives[i].box && time(NULL) >= actives[i].n_timeout)
-            {
+            if (actives[i].box && time(NULL) >= actives[i].n_timeout) {
                 GError *ignore;
                 notify_notification_close(actives[i].box, &ignore);
                 actives[i].box = NULL;
+
                 if (actives[i].id_indicator)
                     *actives[i].id_indicator = -1;    /* reset indicator value */
 
                 memset(&actives[i], 0, sizeof(struct _ActiveNotifications));
             }
         }
+
         control_unlock();
         usleep(10000);
     }
+
     pthread_exit(NULL);
 }
 
@@ -378,6 +390,7 @@ int init_notify(int login_cooldown, int notification_timeout)
 #endif /* SOUND_NOTIFY */
 
 #if defined(SOUND_NOTIFY) || defined(BOX_NOTIFY)
+
     if (pthread_mutex_init(Control.poll_mutex, NULL) != 0)
         return -1;
 
@@ -419,7 +432,9 @@ void terminate_notify()
 
 #ifdef SOUND_NOTIFY
     int i = 0;
+
     for (; i < SOUNDS_SIZE; i ++) free(Control.sounds[i]);
+
     alutExit();
 #endif /* SOUND_NOTIFY */
 
@@ -457,6 +472,7 @@ int play_sound_internal(Notification what, bool loop)
     alSourcei(source, AL_LOOPING, loop);
 
     int rc = play_source(source, buffer, loop);
+
     if (rc < 0) {
         alSourceStop(source);
         alDeleteSources(1, &source);
@@ -472,6 +488,7 @@ int play_notify_sound(Notification notif, uint64_t flags)
     int rc = -1;
 
     if (flags & NT_BEEP) beep();
+
     if (notif != silent) {
         if ( !Control.poll_active || !Control.sounds[notif] )
             return -1;
@@ -487,13 +504,17 @@ void stop_sound(int id)
 {
     if (id >= 0 && id < ACTIVE_NOTIFS_MAX && actives[id].looping && actives[id].active ) {
 #ifdef BOX_NOTIFY
+
         if (actives[id].box) {
             GError *ignore;
             notify_notification_close(actives[id].box, &ignore);
         }
+
 #endif
+
         if (actives[id].id_indicator)
             *actives[id].id_indicator = -1;
+
 //         alSourcei(actives[id].source, AL_LOOPING, false);
         alSourceStop(actives[id].source);
         alDeleteSources(1, &actives[id].source);
@@ -508,6 +529,7 @@ static int m_play_sound(Notification notif, uint64_t flags)
 #ifdef SOUND_NOTIFY
     return play_notify_sound(notif, flags);
 #else
+
     if (notif != silent)
         beep();
 
@@ -540,6 +562,7 @@ int sound_notify(ToxWindow* self, Notification notif, uint64_t flags, int* id_in
 
     if (id == -1) {
         for (id = 0; id < ACTIVE_NOTIFS_MAX && actives[id].box; id++);
+
         if ( id == ACTIVE_NOTIFS_MAX ) {
             control_unlock();
             return -1; /* Full */
@@ -566,6 +589,7 @@ int sound_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id)
         return -1;
 
     if (id < 0 || id >= ACTIVE_NOTIFS_MAX) return -1;
+
 #ifdef SOUND_NOTIFY
     control_lock();
 
@@ -592,6 +616,7 @@ int sound_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id)
 
     return id;
 #else
+
     if (notif != silent)
         beep();
 
@@ -599,7 +624,8 @@ int sound_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id)
 #endif /* SOUND_NOTIFY */
 }
 
-int box_notify(ToxWindow* self, Notification notif, uint64_t flags, int* id_indicator, const char* title, const char* format, ...)
+int box_notify(ToxWindow *self, Notification notif, uint64_t flags, int *id_indicator, const char *title,
+               const char *format, ...)
 {
     if (notifications_are_disabled(flags)) {
         tab_notify(self, flags);
@@ -613,9 +639,11 @@ int box_notify(ToxWindow* self, Notification notif, uint64_t flags, int* id_indi
     control_lock();
 
 #ifdef SOUND_NOTIFY
+
     if (id == -1) { /* Could not play */
 
         for (id = 0; id < ACTIVE_NOTIFS_MAX && actives[id].active; id ++);
+
         if ( id == ACTIVE_NOTIFS_MAX ) {
             control_unlock();
             return -1; /* Full */
@@ -623,17 +651,23 @@ int box_notify(ToxWindow* self, Notification notif, uint64_t flags, int* id_indi
 
         actives[id].active = 1;
         actives[id].id_indicator = id_indicator;
+
         if (id_indicator) *id_indicator = id;
     }
+
 #else
+
     if (id == -1)
         return -1;
+
 #endif    /* SOUND_NOTIFY */
 
     snprintf(actives[id].title, sizeof(actives[id].title), "%s", title);
+
     if (strlen(title) > 23) strcpy(actives[id].title + 20, "...");
 
-    va_list __ARGS__; va_start (__ARGS__, format);
+    va_list __ARGS__;
+    va_start (__ARGS__, format);
     vsnprintf (actives[id].messages[0], MAX_BOX_MSG_LEN, format, __ARGS__);
     va_end (__ARGS__);
 
@@ -675,7 +709,8 @@ int box_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id, con
         return -1;
     }
 
-    va_list __ARGS__; va_start (__ARGS__, format);
+    va_list __ARGS__;
+    va_start (__ARGS__, format);
     vsnprintf (actives[id].messages[actives[id].size], MAX_BOX_MSG_LEN, format, __ARGS__);
     va_end (__ARGS__);
 
@@ -688,6 +723,7 @@ int box_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id, con
     char formated[128 * 129] = {'\0'};
 
     int i = 0;
+
     for (; i < actives[id].size; i ++) {
         strcat(formated, actives[id].messages[i]);
         strcat(formated, "\n");
@@ -718,7 +754,9 @@ int box_silent_notify(ToxWindow* self, uint64_t flags, int* id_indicator, const
     control_lock();
 
     int id;
+
     for (id = 0; id < ACTIVE_NOTIFS_MAX && actives[id].active; id ++);
+
     if ( id == ACTIVE_NOTIFS_MAX ) {
         control_unlock();
         return -1; /* Full */
@@ -730,9 +768,11 @@ int box_silent_notify(ToxWindow* self, uint64_t flags, int* id_indicator, const
     }
 
     snprintf(actives[id].title, sizeof(actives[id].title), "%s", title);
+
     if (strlen(title) > 23) strcpy(actives[id].title + 20, "...");
 
-    va_list __ARGS__; va_start (__ARGS__, format);
+    va_list __ARGS__;
+    va_start (__ARGS__, format);
     vsnprintf (actives[id].messages[0], MAX_BOX_MSG_LEN, format, __ARGS__);
     va_end (__ARGS__);
 
@@ -772,7 +812,8 @@ int box_silent_notify2(ToxWindow* self, uint64_t flags, int id, const char* form
     }
 
 
-    va_list __ARGS__; va_start (__ARGS__, format);
+    va_list __ARGS__;
+    va_start (__ARGS__, format);
     vsnprintf (actives[id].messages[actives[id].size], MAX_BOX_MSG_LEN, format, __ARGS__);
     va_end (__ARGS__);
 
@@ -785,6 +826,7 @@ int box_silent_notify2(ToxWindow* self, uint64_t flags, int id, const char* form
     char formated[128 * 129] = {'\0'};
 
     int i = 0;
+
     for (; i < actives[id].size; i ++) {
         strcat(formated, actives[id].messages[i]);
         strcat(formated, "\n");

src/notify.h

@@ -26,8 +26,7 @@
 #include <inttypes.h>
 #include "windows.h"
 
-typedef enum _Notification
-{
+typedef enum _Notification {
     silent = -1,
     notif_error,
     self_log_in,
@@ -68,7 +67,8 @@ int sound_notify2(ToxWindow* self, Notification notif, uint64_t flags, int id);
 
 void stop_sound(int id);
 
-int box_notify(ToxWindow* self, Notification notif, uint64_t flags, int* id_indicator, const char* title, const char* format, ...);
+int box_notify(ToxWindow *self, Notification notif, uint64_t flags, int *id_indicator, const char *title,
+               const char *format, ...);
 int box_notify2(ToxWindow *self, Notification notif, uint64_t flags, int id, const char *format, ...);
 int box_silent_notify(ToxWindow *self, uint64_t flags, int *id_indicator, const char *title, const char *format, ...);
 int box_silent_notify2(ToxWindow *self, uint64_t flags, int id, const char *format, ...);

src/osx_video.h

@@ -36,8 +36,11 @@
 void bgrtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t *rgb, uint16_t width, uint16_t height);
 
 #ifdef __OBJC__
-@interface OSXVideo : NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
-- (instancetype)initWithDeviceNames:(char **)device_names AmtDevices:(int *)size;
+@interface OSXVideo :
+    NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
+- (instancetype)initWithDeviceNames:
+    (char **)device_names AmtDevices:
+    (int *)size;
 @end
 #endif /* __OBJC__ */
 

src/osx_video.m

@@ -67,6 +67,7 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
 
     for (y = 0; y != height; y += 2) {
         p = rgb;
+
         for (x = 0; x != width; x++) {
             b = *rgb++;
             g = *rgb++;
@@ -91,9 +92,12 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
 
             *plane_y++ = rgb_to_y(r, g, b);
 
-            b = ((int)b + (int)*(rgb - 8) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
-            g = ((int)g + (int)*(rgb - 7) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
-            r = ((int)r + (int)*(rgb - 6) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
+            b = ((int)b + (int) * (rgb - 8) + (int) * p + (int) * (p + 4) + 2) / 4;
+            p++;
+            g = ((int)g + (int) * (rgb - 7) + (int) * p + (int) * (p + 4) + 2) / 4;
+            p++;
+            r = ((int)r + (int) * (rgb - 6) + (int) * p + (int) * (p + 4) + 2) / 4;
+            p++;
             p++;
 
             *plane_u++ = rgb_to_u(r, g, b);
@@ -122,11 +126,15 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     BOOL _shouldMangleDimensions;
 }
 
-- (instancetype)initWithDeviceNames: (char **)device_names AmtDevices: (int *)size {
+- (instancetype)initWithDeviceNames:
+    (char **)device_names AmtDevices:
+    (int *)size
+{
     _session = [[AVCaptureSession alloc] init];
 
     NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
     int i;
+
     for (i = 0; i < [devices count]; ++i) {
         AVCaptureDevice *device = [devices objectAtIndex: i];
         char *video_input_name;
@@ -138,12 +146,14 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
 
     if ( i <= 0 )
         return nil;
+
     *size = i;
 
     return self;
 }
 
-- (void)dealloc {
+- (void)dealloc
+{
     pthread_mutex_destroy(&_frameLock);
     [_session release];
     [_linkerVideo release];
@@ -151,7 +161,11 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     [super dealloc];
 }
 
-- (int)openVideoDeviceIndex: (uint32_t)device_idx Width: (uint16_t *)width Height: (uint16_t *)height {
+- (int)openVideoDeviceIndex:
+    (uint32_t)device_idx Width:
+    (uint16_t *)width Height:
+    (uint16_t *)height
+{
     pthread_mutex_init(&_frameLock, NULL);
     pthread_mutex_lock(&_frameLock);
     _processingQueue = dispatch_queue_create("Toxic processing queue", DISPATCH_QUEUE_SERIAL);
@@ -178,6 +192,7 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     /* Obtain device resolution */
     AVCaptureInputPort *port = [input.ports objectAtIndex: 0];
     CMFormatDescriptionRef format_description = port.formatDescription;
+
     if ( format_description ) {
         CMVideoDimensions dimensions = CMVideoFormatDescriptionGetDimensions(format_description);
         *width = dimensions.width;
@@ -189,14 +204,18 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
 
     _linkerVideo = [[AVCaptureVideoDataOutput alloc] init];
     [_linkerVideo setSampleBufferDelegate: self queue: _processingQueue];
+
     // TODO possibly get a better pixel format
     if (_shouldMangleDimensions) {
-        [_linkerVideo setVideoSettings:@{(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA),
+        [_linkerVideo setVideoSettings: @ {
+(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA),
 (id)kCVPixelBufferWidthKey: @640,
-                                         (id)kCVPixelBufferHeightKey: @480}];
+(id)kCVPixelBufferHeightKey: @480
+        }];
     } else {
         [_linkerVideo setVideoSettings: @ {(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA)}];
     }
+
     [_session addOutput: _linkerVideo];
     [_session startRunning];
 
@@ -204,7 +223,9 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     return 0;
 }
 
-- (void)closeVideoDeviceIndex: (uint32_t)device_idx {
+- (void)closeVideoDeviceIndex:
+    (uint32_t)device_idx
+{
     NSArray *devices = [AVCaptureDevice devicesWithMediaType: AVMediaTypeVideo];
     AVCaptureDevice *device = [devices objectAtIndex: device_idx];
     NSError *error = NULL;
@@ -215,9 +236,14 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     [_linkerVideo release];
 }
 
-- (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection {
+- (void)captureOutput:
+    (AVCaptureOutput *)captureOutput didOutputSampleBuffer:
+    (CMSampleBufferRef)sampleBuffer fromConnection:
+    (AVCaptureConnection *)connection
+{
     pthread_mutex_lock(&_frameLock);
     CVImageBufferRef img = CMSampleBufferGetImageBuffer(sampleBuffer);
+
     if (!img) {
         NSLog(@"Toxic WARNING: Bad sampleBuffer from AVfoundation!");
     } else {
@@ -228,10 +254,17 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
         // we're not going to do anything to it, so it's safe to lock it always
         CVPixelBufferLockBaseAddress(_currentFrame, kCVPixelBufferLock_ReadOnly);
     }
+
     pthread_mutex_unlock(&_frameLock);
 }
 
-- (int)getVideoFrameY: (uint8_t *)y U: (uint8_t *)u V: (uint8_t *)v Width: (uint16_t *)width Height: (uint16_t *)height {
+- (int)getVideoFrameY:
+    (uint8_t *)y U:
+    (uint8_t *)u V:
+    (uint8_t *)v Width:
+    (uint16_t *)width Height:
+    (uint16_t *)height
+{
     if (!_currentFrame) {
         return -1;
     }
@@ -240,6 +273,7 @@ void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t
     CFRetain(_currentFrame);
 
     CFTypeID imageType = CFGetTypeID(_currentFrame);
+
     if (imageType == CVPixelBufferGetTypeID()) {
         // TODO maybe handle other formats
         bgrxtoyuv420(y, u, v, CVPixelBufferGetBaseAddress(_currentFrame), *width, *height);

src/prompt.c

@@ -238,8 +238,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
     } else if (key == '\r') {
         rm_trailing_spaces_buf(ctx);
 
-        if (!wstring_is_empty(ctx->line))
-        {
+        if (!wstring_is_empty(ctx->line)) {
             add_line_to_hist(ctx);
             wstrsubst(ctx->line, L'¶', L'\n');
 
@@ -301,10 +300,12 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
                 status_text = "Online";
                 colour = GREEN;
                 break;
+
             case TOX_USER_STATUS_AWAY:
                 status_text = "Away";
                 colour = YELLOW;
                 break;
+
             case TOX_USER_STATUS_BUSY:
                 status_text = "Busy";
                 colour = RED;
@@ -404,8 +405,7 @@ static void prompt_onConnectionChange(ToxWindow *self, Tox *m, uint32_t friendnu
         else
             box_notify(self, user_log_in, NT_WNDALERT_2 | NT_NOTIFWND | NT_RESTOL, &self->active_box,
                        "Toxic", "%s has come online", nick );
-    }
-    else if (connection_status == TOX_CONNECTION_NONE) {
+    } else if (connection_status == TOX_CONNECTION_NONE) {
         msg = "has gone offline";
         line_info_add(self, timefrmt, nick, NULL, DISCONNECTION, 0, RED, msg);
         write_to_log(msg, nick, ctx->log, true);

src/qr_code.c

@@ -23,30 +23,42 @@
 #include <stdlib.h>
 #include <qrencode.h>
 #include <stdbool.h>
+#include <string.h>
 
 #include "toxic.h"
 #include "windows.h"
 #include "qr_code.h"
 
+#ifdef QRPNG
+#include <png.h>
+#define INCHES_PER_METER (100.0/2.54)
+#define DPI 72
+#define SQUARE_SIZE 5
+#endif /* QRPNG */
+
 #define BORDER_LEN 1
 #define CHAR_1 "\342\226\210"
 #define CHAR_2 "\342\226\204"
 #define CHAR_3 "\342\226\200"
 
-/* Converts a tox ID string into a QRcode and prints it to the given file stream.
+/* Converts a tox ID string into a QRcode and prints it into the given filename.
  *
  * Returns 0 on success.
  * Returns -1 on failure.
  */
-int ID_to_QRcode(const char *tox_id, FILE *fp)
+int ID_to_QRcode_txt(const char *tox_id, const char *outfile)
 {
+    FILE *fp = fopen(outfile, "wb");
+
     if (fp == NULL)
         return -1;
 
     QRcode *qr_obj = QRcode_encodeString(tox_id, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
 
-    if (qr_obj == NULL)
+    if (qr_obj == NULL) {
+        fclose(fp);
         return -1;
+    }
 
     size_t width = qr_obj->width;
     size_t i, j;
@@ -83,7 +95,116 @@ int ID_to_QRcode(const char *tox_id, FILE *fp)
         fprintf(fp, "\n");
     }
 
+    fclose(fp);
     QRcode_free(qr_obj);
 
     return 0;
 }
+
+#ifdef QRPNG
+/* Converts a tox ID string into a QRcode and prints it into the given filename as png.
+ *
+ * Returns 0 on success.
+ * Returns -1 on failure.
+ */
+int ID_to_QRcode_png(const char *tox_id, const char *outfile)
+{
+    static FILE *fp;
+    unsigned char *p;
+    unsigned char black[4] = {0, 0, 0, 255};
+    size_t x, y, xx, yy, real_width;
+    png_structp png_ptr;
+    png_infop info_ptr;
+
+    fp = fopen(outfile, "wb");
+
+    if (fp == NULL) {
+        return -1;
+    }
+
+    QRcode *qr_obj = QRcode_encodeString(tox_id, 0, QR_ECLEVEL_L, QR_MODE_8, 0);
+
+    if (qr_obj == NULL) {
+        fclose(fp);
+        return -1;
+    }
+
+    real_width = (qr_obj->width + BORDER_LEN * 2) * SQUARE_SIZE;
+    size_t row_size = real_width * 4;
+    unsigned char row[row_size];
+
+    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+
+    if (png_ptr == NULL) {
+        fclose(fp);
+        QRcode_free(qr_obj);
+        return -1;
+    }
+
+    info_ptr = png_create_info_struct(png_ptr);
+
+    if (info_ptr == NULL) {
+        fclose(fp);
+        QRcode_free(qr_obj);
+        return -1;
+    }
+
+    if (setjmp(png_jmpbuf(png_ptr))) {
+        fclose(fp);
+        QRcode_free(qr_obj);
+        png_destroy_write_struct(&png_ptr, &info_ptr);
+        return -1;
+    }
+
+    png_init_io(png_ptr, fp);
+    png_set_IHDR(png_ptr, info_ptr, real_width, real_width, 8,
+                 PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE,
+                 PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
+    png_set_pHYs(png_ptr, info_ptr, DPI * INCHES_PER_METER,
+                 DPI * INCHES_PER_METER, PNG_RESOLUTION_METER);
+    png_write_info(png_ptr, info_ptr);
+
+    /* top margin */
+    memset(row, 0xff, row_size);
+
+    for (y = 0; y < BORDER_LEN * SQUARE_SIZE; y++) {
+        png_write_row(png_ptr, row);
+    }
+
+    /* data */
+    p = qr_obj->data;
+
+    for (y = 0; y < qr_obj->width; y++) {
+        memset(row, 0xff, row_size);
+
+        for (x = 0; x < qr_obj->width; x++) {
+            for (xx = 0; xx < SQUARE_SIZE; xx++) {
+                if (*p & 1) {
+                    memcpy(&row[((BORDER_LEN + x) * SQUARE_SIZE + xx) * 4], black, 4);
+                }
+            }
+
+            p++;
+        }
+
+        for (yy = 0; yy < SQUARE_SIZE; yy++) {
+            png_write_row(png_ptr, row);
+        }
+    }
+
+    /* bottom margin */
+    memset(row, 0xff, row_size);
+
+    for (y = 0; y < BORDER_LEN * SQUARE_SIZE; y++) {
+        png_write_row(png_ptr, row);
+    }
+
+    png_write_end(png_ptr, info_ptr);
+    png_destroy_write_struct(&png_ptr, &info_ptr);
+
+    fclose(fp);
+    QRcode_free(qr_obj);
+
+    return 0;
+}
+#endif /* QRPNG */

src/qr_code.h

@@ -25,11 +25,21 @@
 
 #define QRCODE_FILENAME_EXT ".QRcode"
 
-/* Converts a tox ID string into a QRcode and prints it to the given file stream.
+/* Converts a tox ID string into a QRcode and prints it into the given filename.
  *
  * Returns 0 on success.
  * Returns -1 on failure.
  */
-int ID_to_QRcode(const char *tox_id, FILE *fp);
+int ID_to_QRcode_txt(const char *tox_id, const char *outfile);
+
+#ifdef QRPNG
+#define QRCODE_FILENAME_EXT_PNG ".QRcode.png"
+/* Converts a tox ID string into a QRcode and prints it into the given filename as png.
+ *
+ * Returns 0 on success.
+ * Returns -1 on failure.
+ */
+int ID_to_QRcode_png(const char *tox_id, const char *outfile);
+#endif /* QRPNG */
 
 #endif /* QR_CODE */

src/settings.c

@@ -245,7 +245,8 @@ static const struct sound_strings {
 };
 #endif
 
-static int key_parse(const char **bind) {
+static int key_parse(const char **bind)
+{
     int len = strlen(*bind);
 
     if (len > 5) {
@@ -262,7 +263,8 @@ static int key_parse(const char **bind) {
     return -1;
 }
 
-static void set_key_binding(int *key, const char **bind) {
+static void set_key_binding(int *key, const char **bind)
+{
     int code = key_parse(bind);
 
     if (code != -1) {
@@ -318,6 +320,7 @@ int settings_load(struct user_settings *s, const char *patharg)
         config_setting_lookup_bool(setting, ui_strings.timestamps, &s->timestamps);
 
         int time = 24;
+
         if ( config_setting_lookup_int(setting, ui_strings.time_format, &time) ) {
             if (time == 12) {
                 snprintf(s->timestamp_format, sizeof(s->timestamp_format), "%s", "%I:%M:%S %p");
@@ -338,12 +341,15 @@ int settings_load(struct user_settings *s, const char *patharg)
         if (config_setting_lookup_bool(setting, ui_strings.bell_on_message, &s->bell_on_message)) {
             s->bell_on_message = s->bell_on_message ? NT_BEEP : 0;
         }
+
         if (config_setting_lookup_bool(setting, ui_strings.bell_on_filetrans, &s->bell_on_filetrans)) {
             s->bell_on_filetrans = s->bell_on_filetrans ? NT_BEEP : 0;
         }
+
         if (config_setting_lookup_bool(setting, ui_strings.bell_on_filetrans_accept, &s->bell_on_filetrans_accept)) {
             s->bell_on_filetrans_accept = s->bell_on_filetrans_accept ? NT_BEEP : 0;
         }
+
         if (config_setting_lookup_bool(setting, ui_strings.bell_on_invite, &s->bell_on_invite)) {
             s->bell_on_invite = s->bell_on_invite ? NT_BEEP : 0;
         }
@@ -361,12 +367,15 @@ int settings_load(struct user_settings *s, const char *patharg)
         if ( config_setting_lookup_string(setting, ui_strings.line_join, &str) ) {
             snprintf(s->line_join, sizeof(s->line_join), "%s", str);
         }
+
         if ( config_setting_lookup_string(setting, ui_strings.line_quit, &str) ) {
             snprintf(s->line_quit, sizeof(s->line_quit), "%s", str);
         }
+
         if ( config_setting_lookup_string(setting, ui_strings.line_alert, &str) ) {
             snprintf(s->line_alert, sizeof(s->line_alert), "%s", str);
         }
+
         if ( config_setting_lookup_string(setting, ui_strings.line_normal, &str) ) {
             snprintf(s->line_normal, sizeof(s->line_normal), "%s", str);
         }
@@ -421,31 +430,43 @@ int settings_load(struct user_settings *s, const char *patharg)
     /* keys */
     if ((setting = config_lookup(cfg, key_strings.self)) != NULL) {
         const char *tmp = NULL;
+
         if (config_setting_lookup_string(setting, key_strings.next_tab, &tmp))
             set_key_binding(&s->key_next_tab, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.prev_tab, &tmp))
             set_key_binding(&s->key_prev_tab, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.scroll_line_up, &tmp))
             set_key_binding(&s->key_scroll_line_up, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.scroll_line_down, &tmp))
             set_key_binding(&s->key_scroll_line_down, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.half_page_up, &tmp))
             set_key_binding(&s->key_half_page_up, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.half_page_down, &tmp))
             set_key_binding(&s->key_half_page_down, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.page_bottom, &tmp))
             set_key_binding(&s->key_page_bottom, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.peer_list_up, &tmp))
             set_key_binding(&s->key_peer_list_up, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.peer_list_down, &tmp))
             set_key_binding(&s->key_peer_list_down, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.toggle_peerlist, &tmp))
             set_key_binding(&s->key_toggle_peerlist, &tmp);
+
         if (config_setting_lookup_string(setting, key_strings.toggle_pastemode, &tmp))
             set_key_binding(&s->key_toggle_pastemode, &tmp);
     }
 
 #ifdef AUDIO
+
     if ((setting = config_lookup(cfg, audio_strings.self)) != NULL) {
         config_setting_lookup_int(setting, audio_strings.input_device, &s->audio_in_dev);
         s->audio_in_dev = s->audio_in_dev < 0 || s->audio_in_dev > MAX_DEVICES ? 0 : s->audio_in_dev;
@@ -455,9 +476,11 @@ int settings_load(struct user_settings *s, const char *patharg)
 
         config_setting_lookup_float(setting, audio_strings.VAD_treshold, &s->VAD_treshold);
     }
+
 #endif
 
 #ifdef SOUND_NOTIFY
+
     if ((setting = config_lookup(cfg, sound_strings.self)) != NULL) {
         if ( (config_setting_lookup_string(setting, sound_strings.notif_error, &str) != CONFIG_TRUE) ||
                 !set_sound(notif_error, str) ) {
@@ -506,8 +529,7 @@ int settings_load(struct user_settings *s, const char *patharg)
             if (str && strcasecmp(str, NO_SOUND) != 0)
                 set_sound(transfer_completed, PACKAGE_DATADIR "/sounds/ToxicTransferComplete.wav");
         }
-    }
-    else {
+    } else {
         set_sound(notif_error, PACKAGE_DATADIR "/sounds/ToxicError.wav");
         set_sound(user_log_in, PACKAGE_DATADIR "/sounds/ToxicContactOnline.wav");
         set_sound(user_log_out, PACKAGE_DATADIR "/sounds/ToxicContactOffline.wav");
@@ -517,6 +539,7 @@ int settings_load(struct user_settings *s, const char *patharg)
         set_sound(transfer_pending, PACKAGE_DATADIR "/sounds/ToxicTransferStart.wav");
         set_sound(transfer_completed, PACKAGE_DATADIR "/sounds/ToxicTransferComplete.wav");
     }
+
 #endif
 
     config_destroy(cfg);

src/term_mplex.c

@@ -52,8 +52,7 @@ extern struct Winthread Winthread;
 #define PATH_SEP_S "/"
 #define PATH_SEP_C '/'
 
-typedef enum
-{
+typedef enum {
     MPLEX_NONE,
     MPLEX_SCREEN,
     MPLEX_TMUX,
@@ -97,13 +96,14 @@ static char *read_into_dyn_buffer (FILE *stream)
     char *dyn_buffer = NULL;
     int dyn_buffer_size = 1; /* account for the \0 */
 
-    while ((input_ptr = fgets (buffer, BUFFER_SIZE, stream)) != NULL)
-    {
+    while ((input_ptr = fgets (buffer, BUFFER_SIZE, stream)) != NULL) {
         int length = dyn_buffer_size + strlen (input_ptr);
+
         if (dyn_buffer)
             dyn_buffer = (char *) realloc (dyn_buffer, length);
         else
             dyn_buffer = (char *) malloc (length);
+
         strcpy (dyn_buffer + dyn_buffer_size - 1, input_ptr);
         dyn_buffer_size = length;
     }
@@ -123,15 +123,18 @@ static char *extract_socket_path (const char *info)
 
     pos += strlen (search_str);
     pos = strchr (pos, PATH_SEP_C);
+
     if (!pos)
         return NULL;
 
     end = strchr (pos, '\n');
+
     if (!end)
         return NULL;
 
     *end = '\0';
     end = strrchr (pos, '.');
+
     if (!end)
         return NULL;
 
@@ -147,14 +150,17 @@ static int detect_gnu_screen ()
     char *dyn_buffer = NULL;
 
     socket_name = getenv ("STY");
+
     if (!socket_name)
         goto nomplex;
 
     session_info_stream = popen ("env LC_ALL=C screen -ls", "r");
+
     if (!session_info_stream)
         goto nomplex;
 
     dyn_buffer = read_into_dyn_buffer (session_info_stream);
+
     if (!dyn_buffer)
         goto nomplex;
 
@@ -162,6 +168,7 @@ static int detect_gnu_screen ()
     session_info_stream = NULL;
 
     socket_path = extract_socket_path (dyn_buffer);
+
     if (!socket_path)
         goto nomplex;
 
@@ -181,23 +188,29 @@ static int detect_gnu_screen ()
     return 1;
 
 nomplex:
+
     if (session_info_stream)
         pclose (session_info_stream);
+
     if (dyn_buffer)
         free (dyn_buffer);
+
     if (socket_path)
         free(socket_path);
+
     return 0;
 }
 
 static int detect_tmux ()
 {
     char *tmux_env = getenv ("TMUX"), *pos;
+
     if (!tmux_env)
         return 0;
 
     /* find second separator */
     pos = strrchr (tmux_env, ',');
+
     if (!pos)
         return 0;
 
@@ -230,6 +243,7 @@ static int gnu_screen_is_detached ()
         return 0;
 
     struct stat sb;
+
     if (stat (mplex_data, &sb) != 0)
         return 0;
 
@@ -257,10 +271,12 @@ static int tmux_is_detached ()
     const int numstr_len = strlen (mplex_data);
 
     session_info_stream = popen ("env LC_ALL=C tmux list-sessions", "r");
+
     if (!session_info_stream)
         goto fail;
 
     dyn_buffer = read_into_dyn_buffer (session_info_stream);
+
     if (!dyn_buffer)
         goto fail;
 
@@ -295,12 +311,16 @@ static int tmux_is_detached ()
     return attached_pos == NULL  ||  attached_pos > nl_pos;
 
 fail:
+
     if (session_info_stream)
         pclose (session_info_stream);
+
     if (dyn_buffer)
         free (dyn_buffer);
+
     if (search_str)
         free (search_str);
+
     return 0;
 }
 
@@ -332,15 +352,11 @@ static void mplex_timer_handler (Tox *m)
     current_status = tox_self_get_status (m);
     pthread_mutex_unlock (&Winthread.lock);
 
-    if (auto_away_active && current_status == TOX_USER_STATUS_AWAY && !detached)
-    {
+    if (auto_away_active && current_status == TOX_USER_STATUS_AWAY && !detached) {
         auto_away_active = false;
         new_status = prev_status;
         new_note = prev_note;
-    }
-    else
-    if (current_status == TOX_USER_STATUS_NONE && detached)
-    {
+    } else if (current_status == TOX_USER_STATUS_NONE && detached) {
         auto_away_active = true;
         prev_status = current_status;
         new_status = TOX_USER_STATUS_AWAY;
@@ -350,8 +366,7 @@ static void mplex_timer_handler (Tox *m)
         prev_note[slen] = '\0';
         pthread_mutex_unlock (&Winthread.lock);
         new_note = user_settings->mplex_away_note;
-    }
-    else
+    } else
         return;
 
     char argv[3][MAX_STR_SIZE];

src/toxic.c

@@ -320,8 +320,10 @@ static int password_prompt(char *buf, int size)
     /* eat overflowed stdin and return error */
     if (buf[--len] != '\n') {
         int ch;
+
         while ((ch = getchar()) != '\n' && ch > 0)
             ;
+
         return 0;
     }
 
@@ -338,6 +340,7 @@ static int password_eval(char *buf, int size)
 
     /* Run password_eval command */
     FILE *f = popen(user_settings->password_eval, "r");
+
     if (f == NULL) {
         fprintf(stderr, "Executing password_eval failed\n");
         return 0;
@@ -345,6 +348,7 @@ static int password_eval(char *buf, int size)
 
     /* Get output from command */
     char *ret = fgets(buf, size, f);
+
     if (ret == NULL) {
         fprintf(stderr, "Reading password from password_eval command failed\n");
         pclose(f);
@@ -353,6 +357,7 @@ static int password_eval(char *buf, int size)
 
     /* Get exit status */
     int status = pclose(f);
+
     if (status != 0) {
         fprintf(stderr, "password_eval command returned error %d\n", status);
         return 0;
@@ -360,6 +365,7 @@ static int password_eval(char *buf, int size)
 
     /* Removez whitespace or \n at end */
     int i, len = strlen(buf);
+
     for (i = len - 1; i > 0 && isspace(buf[i]); i--) {
         buf[i] = 0;
         len--;
@@ -514,24 +520,23 @@ int store_data(Tox *m, const char *path)
 
 static void init_tox_callbacks(Tox *m)
 {
-    tox_callback_self_connection_status(m, prompt_onSelfConnectionChange, NULL);
-    tox_callback_friend_connection_status(m, on_connectionchange, NULL);
-    tox_callback_friend_typing(m, on_typing_change, NULL);
-    tox_callback_friend_request(m, on_request, NULL);
-    tox_callback_friend_message(m, on_message, NULL);
-    tox_callback_friend_name(m, on_nickchange, NULL);
-    tox_callback_friend_status(m, on_statuschange, NULL);
-    tox_callback_friend_status_message(m, on_statusmessagechange, NULL);
-    tox_callback_friend_read_receipt(m, on_read_receipt, NULL);
-    tox_callback_group_invite(m, on_groupinvite, NULL);
-    tox_callback_group_message(m, on_groupmessage, NULL);
-    tox_callback_group_action(m, on_groupaction, NULL);
-    tox_callback_group_namelist_change(m, on_group_namelistchange, NULL);
-    tox_callback_group_title(m, on_group_titlechange, NULL);
-    tox_callback_file_recv(m, on_file_recv, NULL);
-    tox_callback_file_chunk_request(m, on_file_chunk_request, NULL);
-    tox_callback_file_recv_control(m, on_file_control, NULL);
-    tox_callback_file_recv_chunk(m, on_file_recv_chunk, NULL);
+    tox_callback_self_connection_status(m, prompt_onSelfConnectionChange);
+    tox_callback_friend_connection_status(m, on_connectionchange);
+    tox_callback_friend_typing(m, on_typing_change);
+    tox_callback_friend_request(m, on_request);
+    tox_callback_friend_message(m, on_message);
+    tox_callback_friend_name(m, on_nickchange);
+    tox_callback_friend_status(m, on_statuschange);
+    tox_callback_friend_status_message(m, on_statusmessagechange);
+    tox_callback_friend_read_receipt(m, on_read_receipt);
+    tox_callback_conference_invite(m, on_groupinvite);
+    tox_callback_conference_message(m, on_groupmessage);
+    tox_callback_conference_namelist_change(m, on_group_namelistchange);
+    tox_callback_conference_title(m, on_group_titlechange);
+    tox_callback_file_recv(m, on_file_recv);
+    tox_callback_file_chunk_request(m, on_file_chunk_request);
+    tox_callback_file_recv_control(m, on_file_control);
+    tox_callback_file_recv_chunk(m, on_file_recv_chunk);
 }
 
 static void init_tox_options(struct Tox_Options *tox_opts)
@@ -612,6 +617,7 @@ static Tox *load_tox(char *data_path, struct Tox_Options *tox_opts, TOX_ERR_NEW
 
             size_t pwlen = 0;
             int pweval = user_settings->password_eval[0];
+
             if (!pweval) {
                 system("clear");   // TODO: is this portable?
                 printf("Enter password (q to quit) ");
@@ -626,6 +632,7 @@ static Tox *load_tox(char *data_path, struct Tox_Options *tox_opts, TOX_ERR_NEW
                 } else {
                     pwlen = password_prompt(user_password.pass, sizeof(user_password.pass));
                 }
+
                 user_password.len = pwlen;
 
                 if (strcasecmp(user_password.pass, "q") == 0) {
@@ -739,7 +746,7 @@ static void do_toxic(Tox *m)
         return;
     }
 
-    tox_iterate(m);
+    tox_iterate(m, NULL);
     do_tox_connection(m);
     pthread_mutex_unlock(&Winthread.lock);
 }
@@ -1139,8 +1146,10 @@ int main(int argc, char **argv)
     }
 
 #ifdef X11
+
     if (init_xtra(DnD_callback) == -1)
         queue_init_message("X failed to initialize");
+
 #endif
 
     Tox *m = load_toxic(DATA_FILE);
@@ -1182,6 +1191,7 @@ int main(int argc, char **argv)
     set_primary_device(output, user_settings->audio_out_dev);
 
 #elif SOUND_NOTIFY
+
     if ( init_devices() == de_InternalError )
         queue_init_message("Failed to init audio devices");
 
@@ -1219,8 +1229,10 @@ int main(int argc, char **argv)
 
         if (timed_out(last_save, AUTOSAVE_FREQ)) {
             pthread_mutex_lock(&Winthread.lock);
+
             if (store_data(m, DATA_FILE) != 0)
                 line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, RED, "WARNING: Failed to save to data file");
+
             pthread_mutex_unlock(&Winthread.lock);
 
             last_save = cur_time;

src/toxic.h

@@ -107,18 +107,23 @@ int store_data(Tox *m, const char *path);
 /* callbacks */
 void on_request(Tox *m, const uint8_t *public_key, const uint8_t *data, size_t length, void *userdata);
 void on_connectionchange(Tox *m, uint32_t friendnumber, TOX_CONNECTION status, void *userdata);
-void on_message(Tox *m, uint32_t friendnumber, TOX_MESSAGE_TYPE type, const uint8_t *string, size_t length, void *userdata);
+void on_message(Tox *m, uint32_t friendnumber, TOX_MESSAGE_TYPE type, const uint8_t *string, size_t length,
+                void *userdata);
 void on_action(Tox *m, uint32_t friendnumber, const uint8_t *string, size_t length, void *userdata);
 void on_nickchange(Tox *m, uint32_t friendnumber, const uint8_t *string, size_t length, void *userdata);
 void on_statuschange(Tox *m, uint32_t friendnumber, TOX_USER_STATUS status, void *userdata);
 void on_statusmessagechange(Tox *m, uint32_t friendnumber, const uint8_t *string, size_t length, void *userdata);
 void on_friendadded(Tox *m, uint32_t friendnumber, bool sort);
-void on_groupmessage(Tox *m, int groupnumber, int peernumber, const uint8_t *message, uint16_t length, void *userdata);
-void on_groupaction(Tox *m, int groupnumber, int peernumber, const uint8_t *action, uint16_t length, void *userdata);
-void on_groupinvite(Tox *m, int32_t friendnumber, uint8_t type, const uint8_t *group_pub_key, uint16_t length, void *userdata);
-void on_group_namelistchange(Tox *m, int groupnumber, int peernumber, uint8_t change, void *userdata);
-void on_group_titlechange(Tox *m, int groupnumber, int peernumber, const uint8_t *title, uint8_t length, void *userdata);
-void on_file_chunk_request(Tox *m, uint32_t friendnumber, uint32_t filenumber, uint64_t position, size_t length, void *userdata);
+void on_groupmessage(Tox *m, uint32_t groupnumber, uint32_t peernumber, TOX_MESSAGE_TYPE type,
+                     const uint8_t *message, size_t length, void *userdata);
+void on_groupinvite(Tox *m, uint32_t friendnumber, TOX_CONFERENCE_TYPE type, const uint8_t *group_pub_key,
+                    size_t length, void *userdata);
+void on_group_namelistchange(Tox *m, uint32_t groupnumber, uint32_t peernumber, TOX_CONFERENCE_STATE_CHANGE change,
+                             void *userdata);
+void on_group_titlechange(Tox *m, uint32_t groupnumber, uint32_t peernumber, const uint8_t *title, size_t length,
+                          void *userdata);
+void on_file_chunk_request(Tox *m, uint32_t friendnumber, uint32_t filenumber, uint64_t position, size_t length,
+                           void *userdata);
 void on_file_recv_chunk(Tox *m, uint32_t friendnumber, uint32_t filenumber, uint64_t position, const uint8_t *data,
                         size_t length, void *userdata);
 void on_file_control (Tox *m, uint32_t friendnumber, uint32_t filenumber, TOX_FILE_CONTROL control, void *userdata);

src/toxic_strings.c

@@ -246,6 +246,7 @@ void fetch_hist_item(ChatContext *ctx, int key_dir)
 void strsubst(char *str, char old, char new)
 {
     int i;
+
     for (i = 0; str[i] != '\0'; ++i)
         if (str[i] == old)
             str[i] = new;
@@ -254,6 +255,7 @@ void strsubst(char* str, char old, char new)
 void wstrsubst(wchar_t *str, wchar_t old, wchar_t new)
 {
     int i;
+
     for (i = 0; str[i] != L'\0'; ++i)
         if (str[i] == old)
             str[i] = new;

src/video_call.c

@@ -82,6 +82,7 @@ ToxAV *init_video(ToxWindow *self, Tox *tox)
 void terminate_video()
 {
     int i;
+
     for (i = 0; i < MAX_CALLS; ++i) {
         Call *this_call = &CallControl.calls[i];
 
@@ -94,7 +95,8 @@ void terminate_video()
     terminate_video_devices();
 }
 
-void read_video_device_callback(int16_t width, int16_t height, const uint8_t* y, const uint8_t* u, const uint8_t* v, void* data)
+void read_video_device_callback(int16_t width, int16_t height, const uint8_t *y, const uint8_t *u, const uint8_t *v,
+                                void *data)
 {
     uint32_t friend_number = *((uint32_t *)data); /* TODO: Or pass an array of call_idx's */
     Call *this_call = &CallControl.calls[friend_number];
@@ -216,6 +218,7 @@ void callback_video_starting(uint32_t friend_number)
 
     if (error == TOXAV_ERR_CALL_CONTROL_OK) {
         size_t i;
+
         for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
             if ( windows[i].is_call && windows[i].num == friend_number ) {
                 if ( 0 != start_video_transmission(&windows[i], CallControl.av, this_call) ) {
@@ -394,11 +397,11 @@ void cmd_ccur_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, ch
     /* If call is active, change device */
     if ( self->is_call ) {
         Call *this_call = &CallControl.calls[self->num];
+
         if ( this_call->ttas ) {
 
             if ( type == vdt_output ) {
-            }
-            else {
+            } else {
                 /* TODO: check for failure */
                 close_video_device(vdt_input, this_call->vin_idx);
                 open_video_device(vdt_input, selection, &this_call->vin_idx);

src/video_device.c

@@ -111,6 +111,7 @@ static void yuv420tobgr(uint16_t width, uint16_t height, const uint8_t *y,
                         unsigned int ustride, unsigned int vstride, uint8_t *out)
 {
     unsigned long int i, j;
+
     for (i = 0; i < height; ++i) {
         for (j = 0; j < width; ++j) {
             uint8_t *point = out + 4 * ((i * width) + j);
@@ -136,8 +137,10 @@ static void yuv422to420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v,
                         uint8_t *input, uint16_t width, uint16_t height)
 {
     uint8_t *end = input + width * height * 2;
+
     while (input != end) {
         uint8_t *line_end = input + width * 2;
+
         while (input != line_end) {
             *plane_y++ = *input++;
             *plane_u++ = *input++;
@@ -146,6 +149,7 @@ static void yuv422to420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v,
         }
 
         line_end = input + width * 2;
+
         while (input != line_end) {
             *plane_y++ = *input++;
             input++;//u
@@ -178,12 +182,14 @@ VideoDeviceError init_video_devices()
     size[vdt_input] = 0;
 
 #if defined(__linux__) || defined(__FreeBSD__)
+
     for (; size[vdt_input] <= MAX_DEVICES; ++size[vdt_input]) {
         int fd;
         char device_address[] = "/dev/videoXX";
         snprintf(device_address + 10, sizeof(char) * strlen(device_address) - 10, "%i", size[vdt_input]);
 
         fd = open(device_address, O_RDWR | O_NONBLOCK, 0);
+
         if ( fd == -1 ) {
             break;
         } else {
@@ -203,6 +209,7 @@ VideoDeviceError init_video_devices()
                 strcat(video_input_name, device_address);
                 strcat(video_input_name, ")");
             }
+
             video_devices_names[vdt_input][size[vdt_input]] = video_input_name;
 
             close(fd);
@@ -210,8 +217,10 @@ VideoDeviceError init_video_devices()
     }
 
 #else /* __OSX__ */
+
     if ( osx_video_init((char **)video_devices_names[vdt_input], &size[vdt_input]) != 0 )
         return vde_InternalError;
+
 #endif
 
     size[vdt_output] = 1;
@@ -223,6 +232,7 @@ VideoDeviceError init_video_devices()
         return vde_InternalError;
 
     pthread_t thread_id;
+
     if ( pthread_create(&thread_id, NULL, video_thread_poll, NULL) != 0 || pthread_detach(thread_id) != 0 )
         return vde_InternalError;
 
@@ -243,6 +253,7 @@ VideoDeviceError terminate_video_devices()
     usleep(20000);
 
     int i;
+
     for (i = 0; i < size[vdt_input]; ++i) {
         free((void *)video_devices_names[vdt_input][i]);
     }
@@ -261,11 +272,16 @@ VideoDeviceError register_video_device_callback(int32_t friend_number, uint32_t
         VideoDataHandleCallback callback, void *data)
 {
 #if defined(__linux__) || defined(__FreeBSD__)
-    if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx] || !video_devices_running[vdt_input][device_idx]->fd )
+
+    if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx]
+            || !video_devices_running[vdt_input][device_idx]->fd )
         return vde_InvalidSelection;
+
 #else /* __OSX__ */
+
     if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx] )
         return vde_InvalidSelection;
+
 #endif
 
     lock;
@@ -345,6 +361,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
         snprintf(device_address + 10 , sizeof(device_address) - 10, "%i", selection);
 
         device->fd = open(device_address, O_RDWR);
+
         if ( device->fd == -1 ) {
             unlock;
             return vde_FailedStart;
@@ -352,6 +369,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
 
         /* Obtain video device capabilities */
         struct v4l2_capability cap;
+
         if ( -1 == xioctl(device->fd, VIDIOC_QUERYCAP, &cap) ) {
             close(device->fd);
             free(device);
@@ -365,6 +383,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
 
         fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
         fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
+
         if ( -1 == xioctl(device->fd, VIDIOC_S_FMT, &fmt) ) {
             close(device->fd);
             free(device);
@@ -381,6 +400,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
         req.count = 4;
         req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
         req.memory = V4L2_MEMORY_MMAP;
+
         if ( -1 == xioctl(device->fd, VIDIOC_REQBUFS, &req) ) {
             close(device->fd);
             free(device);
@@ -422,12 +442,14 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
             if ( MAP_FAILED == device->buffers[i].start ) {
                 for (i = 0; i < buf.index; ++i)
                     munmap(device->buffers[i].start, device->buffers[i].length);
+
                 close(device->fd);
                 free(device);
                 unlock;
                 return vde_FailedStart;
             }
         }
+
         device->n_buffers = i;
 
         enum v4l2_buf_type type;
@@ -443,6 +465,7 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
             if ( -1 == xioctl(device->fd, VIDIOC_QBUF, &buf) ) {
                 for (i = 0; i < device->n_buffers; ++i)
                     munmap(device->buffers[i].start, device->buffers[i].length);
+
                 close(device->fd);
                 free(device);
                 unlock;
@@ -460,11 +483,13 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
         }
 
 #else /* __OSX__ */
+
         if ( osx_video_open_device(selection, &device->video_width, &device->video_height) != 0 ) {
             free(device);
             unlock;
             return vde_FailedStart;
         }
+
 #endif
 
         /* Create X11 window associated to device */
@@ -619,16 +644,19 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
 
     while (1) {
         lock;
+
         if (!video_thread_running) {
             unlock;
             break;
         }
+
         unlock;
 
         if ( video_thread_paused ) usleep(10000); /* Wait for unpause. */
         else {
             for (i = 0; i < size[vdt_input]; ++i) {
                 lock;
+
                 if ( video_devices_running[vdt_input][i] != NULL ) {
                     /* Obtain frame image data from device buffers */
                     VideoDevice *device = video_devices_running[vdt_input][i];
@@ -656,10 +684,12 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
                     yuv422to420(y, u, v, data, video_width, video_height);
 
 #else /* __OSX__*/
+
                     if ( osx_video_read_device(y, u, v, &video_width, &video_height) != 0 ) {
                         unlock;
                         continue;
                     }
+
 #endif
 
                     /* Send frame data to friend through ToxAV */
@@ -697,15 +727,19 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
                     free(img_data);
 
 #if defined(__linux__) || defined(__FreeBSD__)
+
                     if ( -1 == xioctl(device->fd, VIDIOC_QBUF, &buf) ) {
                         unlock;
                         continue;
                     }
+
 #endif /* __linux__ */
 
                 }
+
                 unlock;
             }
+
             usleep(1000 * 1000 / 24);
         }
     }
@@ -733,13 +767,16 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
         if ( type == vdt_input ) {
 #if defined(__linux__) || defined(__FreeBSD__)
             enum v4l2_buf_type buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+
             if ( -1 == xioctl(device->fd, VIDIOC_STREAMOFF, &buf_type) ) {}
 
             int i;
+
             for (i = 0; i < device->n_buffers; ++i) {
                 if ( -1 == munmap(device->buffers[i].start, device->buffers[i].length) ) {
                 }
             }
+
             close(device->fd);
 
 #else /* __OSX__ */
@@ -765,8 +802,7 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
             free(device);
         }
 
-    }
-    else device->ref_count--;
+    } else device->ref_count--;
 
     unlock;
     return rc;

src/video_device.h

@@ -45,7 +45,8 @@ typedef enum VideoDeviceError {
     vde_CaptureError = -9,
 } VideoDeviceError;
 
-typedef void (*VideoDataHandleCallback) (int16_t width, int16_t height, const uint8_t* y, const uint8_t* u, const uint8_t* v, void* data);
+typedef void (*VideoDataHandleCallback) (int16_t width, int16_t height, const uint8_t *y, const uint8_t *u,
+        const uint8_t *v, void *data);
 
 #ifdef VIDEO
 VideoDeviceError init_video_devices(ToxAV *av);
@@ -56,7 +57,8 @@ VideoDeviceError init_video_devices();
 VideoDeviceError terminate_video_devices();
 
 /* Callback handles ready data from INPUT device */
-VideoDeviceError register_video_device_callback(int32_t call_idx, uint32_t device_idx, VideoDataHandleCallback callback, void* data);
+VideoDeviceError register_video_device_callback(int32_t call_idx, uint32_t device_idx, VideoDataHandleCallback callback,
+        void *data);
 void *get_video_device_callback_data(uint32_t device_idx);
 
 VideoDeviceError set_primary_video_device(VideoDeviceType type, int32_t selection);
@@ -67,7 +69,8 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
 VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx);
 
 /* Write data to device */
-VideoDeviceError write_video_out(uint16_t width, uint16_t height, uint8_t const *y, uint8_t const *u, uint8_t const *v, int32_t ystride, int32_t ustride, int32_t vstride, void *user_data);
+VideoDeviceError write_video_out(uint16_t width, uint16_t height, uint8_t const *y, uint8_t const *u, uint8_t const *v,
+                                 int32_t ystride, int32_t ustride, int32_t vstride, void *user_data);
 
 void print_video_devices(ToxWindow *self, VideoDeviceType type);
 void get_primary_video_device_name(VideoDeviceType type, char *buf, int size);

src/windows.c

@@ -151,8 +151,8 @@ void on_friendadded(Tox *m, uint32_t friendnumber, bool sort)
     store_data(m, DATA_FILE);
 }
 
-void on_groupmessage(Tox *m, int groupnumber, int peernumber, const uint8_t *message, uint16_t length,
-                     void *userdata)
+void on_groupmessage(Tox *m, uint32_t groupnumber, uint32_t peernumber, TOX_MESSAGE_TYPE type,
+                     const uint8_t *message, size_t length, void *userdata)
 {
     char msg[MAX_STR_SIZE + 1];
     length = copy_tox_str(msg, sizeof(msg), (const char *) message, length);
@@ -161,26 +161,12 @@ void on_groupmessage(Tox *m, int groupnumber, int peernumber, const uint8_t *mes
 
     for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
         if (windows[i].onGroupMessage != NULL)
-            windows[i].onGroupMessage(&windows[i], m, groupnumber, peernumber, msg, length);
+            windows[i].onGroupMessage(&windows[i], m, groupnumber, peernumber, type, msg, length);
     }
 }
 
-void on_groupaction(Tox *m, int groupnumber, int peernumber, const uint8_t *action, uint16_t length,
-                    void *userdata)
-{
-    char msg[MAX_STR_SIZE + 1];
-    length = copy_tox_str(msg, sizeof(msg), (const char *) action, length);
-
-    size_t i;
-
-    for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
-        if (windows[i].onGroupAction != NULL)
-            windows[i].onGroupAction(&windows[i], m, groupnumber, peernumber, msg, length);
-    }
-}
-
-void on_groupinvite(Tox *m, int32_t friendnumber, uint8_t type, const uint8_t *group_pub_key, uint16_t length,
-                    void *userdata)
+void on_groupinvite(Tox *m, uint32_t friendnumber, TOX_CONFERENCE_TYPE type, const uint8_t *group_pub_key,
+                    size_t length, void *userdata)
 {
     size_t i;
 
@@ -190,7 +176,8 @@ void on_groupinvite(Tox *m, int32_t friendnumber, uint8_t type, const uint8_t *g
     }
 }
 
-void on_group_namelistchange(Tox *m, int groupnumber, int peernumber, uint8_t change, void *userdata)
+void on_group_namelistchange(Tox *m, uint32_t groupnumber, uint32_t peernumber, TOX_CONFERENCE_STATE_CHANGE change,
+                             void *userdata)
 {
     size_t i;
 
@@ -200,7 +187,7 @@ void on_group_namelistchange(Tox *m, int groupnumber, int peernumber, uint8_t ch
     }
 }
 
-void on_group_titlechange(Tox *m, int groupnumber, int peernumber, const uint8_t *title, uint8_t length,
+void on_group_titlechange(Tox *m, uint32_t groupnumber, uint32_t peernumber, const uint8_t *title, size_t length,
                           void *userdata)
 {
     char data[MAX_STR_SIZE + 1];
@@ -445,10 +432,12 @@ void on_window_resize(void)
         }
 
 #ifdef AUDIO
+
         if (w->chatwin->infobox.active) {
             delwin(w->chatwin->infobox.win);
             w->chatwin->infobox.win = newwin(INFOBOX_HEIGHT, INFOBOX_WIDTH + 1, 1, x2 - INFOBOX_WIDTH);
         }
+
 #endif   /* AUDIO */
 
         scrollok(w->chatwin->history, 0);
@@ -458,14 +447,18 @@ void on_window_resize(void)
 static void draw_window_tab(ToxWindow *toxwin)
 {
     pthread_mutex_lock(&Winthread.lock);
+
     if (toxwin->alert != WINDOW_ALERT_NONE) attron(COLOR_PAIR(toxwin->alert));
+
     pthread_mutex_unlock(&Winthread.lock);
 
     clrtoeol();
     printw(" [%s]", toxwin->name);
 
     pthread_mutex_lock(&Winthread.lock);
+
     if (toxwin->alert != WINDOW_ALERT_NONE) attroff(COLOR_PAIR(toxwin->alert));
+
     pthread_mutex_unlock(&Winthread.lock);
 }
 

src/windows.h

@@ -121,11 +121,10 @@ struct ToxWindow {
     void(*onNickChange)(ToxWindow *, Tox *, uint32_t, const char *, size_t);
     void(*onStatusChange)(ToxWindow *, Tox *, uint32_t, TOX_USER_STATUS);
     void(*onStatusMessageChange)(ToxWindow *, uint32_t, const char *, size_t);
-    void(*onGroupMessage)(ToxWindow *, Tox *, int, int, const char *, uint16_t);
-    void(*onGroupAction)(ToxWindow *, Tox *, int, int, const char *, uint16_t);
+    void(*onGroupMessage)(ToxWindow *, Tox *, uint32_t, uint32_t, TOX_MESSAGE_TYPE, const char *, size_t);
     void(*onGroupInvite)(ToxWindow *, Tox *, int32_t, uint8_t, const char *, uint16_t);
-    void(*onGroupNamelistChange)(ToxWindow *, Tox *, int, int, uint8_t);
-    void(*onGroupTitleChange)(ToxWindow *, Tox *, int, int, const char *, uint8_t);
+    void(*onGroupNamelistChange)(ToxWindow *, Tox *, uint32_t, uint32_t, TOX_CONFERENCE_STATE_CHANGE);
+    void(*onGroupTitleChange)(ToxWindow *, Tox *, uint32_t, uint32_t, const char *, size_t);
     void(*onFileChunkRequest)(ToxWindow *, Tox *, uint32_t, uint32_t, uint64_t, size_t);
     void(*onFileRecvChunk)(ToxWindow *, Tox *, uint32_t, uint32_t, uint64_t, const char *, size_t);
     void(*onFileControl)(ToxWindow *, Tox *, uint32_t, uint32_t, TOX_FILE_CONTROL);

src/xtra.c

@@ -57,8 +57,7 @@ struct _Xtra {
     Atom expecting_type;
 } Xtra;
 
-typedef struct _Property
-{
+typedef struct _Property {
     unsigned char *data;
     int            read_format;
     unsigned long  read_num;
@@ -97,9 +96,11 @@ Property read_property(Window s, Atom p)
 Atom get_dnd_type(long *a, int l)
 {
     int i = 0;
+
     for (; i < l; i ++) {
         if (a[i] != XtraNil) return a[i]; /* Get first valid */
     }
+
     return XtraNil;
 }
 
@@ -199,12 +200,12 @@ static void handle_xdnd_selection(XSelectionEvent* e)
 
 
     /* Call callback for every entry */
-    if (Xtra.on_drop && p.read_num)
-    {
+    if (Xtra.on_drop && p.read_num) {
         char *sptr;
         char *str = strtok_r((char *) p.data, "\n\r", &sptr);
 
         if (str) Xtra.on_drop(str, dt);
+
         while ((str = strtok_r(NULL, "\n\r", &sptr)))
             Xtra.on_drop(str, dt);
     }
@@ -221,30 +222,27 @@ void *event_loop(void* p)
     XEvent event;
     int pending;
 
-    while (Xtra.display)
-    {
+    while (Xtra.display) {
         /* NEEDMOEVENTSFODEMPROGRAMS */
 
         XLockDisplay(Xtra.display);
+
         if ((pending = XPending(Xtra.display))) XNextEvent(Xtra.display, &event);
 
-        if (!pending)
-        {
+        if (!pending) {
             XUnlockDisplay(Xtra.display);
             usleep(10000);
             continue;
         }
 
-        if (event.type == ClientMessage)
-        {
+        if (event.type == ClientMessage) {
             Atom type = event.xclient.message_type;
 
             if      (type == XdndEnter)         handle_xdnd_enter(&event.xclient);
             else if (type == XdndPosition)      handle_xdnd_position(&event.xclient);
             else if (type == XdndDrop)          handle_xdnd_drop(&event.xclient);
             else if (type == XtraTerminate)     break;
-        }
-        else if (event.type == SelectionNotify) handle_xdnd_selection(&event.xselection);
+        } else if (event.type == SelectionNotify) handle_xdnd_selection(&event.xselection);
         /* AINNOBODYCANHANDLEDEMEVENTS*/
         else XSendEvent(Xtra.display, Xtra.terminal_window, 0, 0, &event);
 
@@ -256,6 +254,7 @@ void *event_loop(void* p)
      * otherwise HEWUSAGUDBOI happens
      */
     if (Xtra.display) XCloseDisplay(Xtra.display);
+
     return (Xtra.display = NULL);
 }
 
@@ -267,6 +266,7 @@ int init_xtra(drop_callback d)
     else Xtra.on_drop = d;
 
     XInitThreads();
+
     if ( !(Xtra.display = XOpenDisplay(NULL))) return -1;
 
     Xtra.terminal_window = focused_window_id();
@@ -338,6 +338,7 @@ int init_xtra(drop_callback d)
                     (unsigned char *)&XdndVersion, 1);
 
     pthread_t id;
+
     if (pthread_create(&id, NULL, event_loop, NULL) != 0)
         return -1;