mirror of
https://github.com/Tha14/toxic.git
synced 2024-11-13 08:13:01 +01:00
Cleanup and refactor x11 code
- Deleted X11 code for an unfinished/broken feature - Rename xtra -> x11focus - Cleanup the remaining code a bit
This commit is contained in:
jfreegman
parent
898d89e95a
commit
56ba61e061
@ -1,7 +1,7 @@
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# Variables for X11 support
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X11_LIBS = x11
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X11_CFLAGS = -DX11
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X11_OBJ = xtra.o
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X11_OBJ = x11focus.o
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# Check if we can build X11 support
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CHECK_X11_LIBS = $(shell $(PKG_CONFIG) --exists $(X11_LIBS) || echo -n "error")
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@ -35,7 +35,7 @@
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#include "misc_tools.h"
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#include "notify.h"
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#include "settings.h"
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#include "xtra.h"
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#include "x11focus.h"
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#if defined(AUDIO) || defined(SOUND_NOTIFY)
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#ifdef __APPLE__
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24
src/toxic.c
24
src/toxic.c
@ -66,7 +66,7 @@
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#include "windows.h"
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#ifdef X11
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#include "xtra.h"
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#include "x11focus.h"
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#endif
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#ifdef AUDIO
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@ -205,10 +205,7 @@ void exit_toxic_success(Tox *m)
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curl_global_cleanup();
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#ifdef X11
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/* We have to terminate xtra last coz reasons
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* Please don't call this anywhere else coz trust me
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*/
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terminate_xtra();
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terminate_x11focus();
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#endif /* X11 */
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exit(EXIT_SUCCESS);
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@ -1350,21 +1347,6 @@ static void init_default_data_files(void)
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free(user_config_dir);
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}
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// this doesn't do anything (yet)
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#ifdef X11
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void DnD_callback(const char *asdv, DropType dt)
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{
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UNUSED_VAR(asdv);
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UNUSED_VAR(dt);
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// if (dt != DT_plain)
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// return;
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// pthread_mutex_lock(&Winthread.lock);
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// line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, asdv);
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// pthread_mutex_unlock(&Winthread.lock);
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}
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#endif /* X11 */
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int main(int argc, char **argv)
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{
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/* Make sure all written files are read/writeable only by the current user. */
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@ -1422,7 +1404,7 @@ int main(int argc, char **argv)
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#ifdef X11
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if (init_xtra(DnD_callback) == -1) {
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if (init_x11focus() == -1) {
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queue_init_message("X failed to initialize");
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}
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87
src/x11focus.c
Normal file
87
src/x11focus.c
Normal file
@ -0,0 +1,87 @@
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/* x11focus.c
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*
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*
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* Copyright (C) 2020 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "x11focus.h"
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#ifndef __APPLE__
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#include <X11/Xlib.h>
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static struct Focus {
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Display *display;
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Window terminal_window;
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} Focus;
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static long unsigned int focused_window_id(void)
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{
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if (!Focus.display) {
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return 0;
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}
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Window focus;
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int revert;
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XLockDisplay(Focus.display);
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XGetInputFocus(Focus.display, &focus, &revert);
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XUnlockDisplay(Focus.display);
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return focus;
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}
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bool is_focused(void)
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{
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if (!Focus.display) {
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return false;
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}
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return Focus.terminal_window == focused_window_id();
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}
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int init_x11focus(void)
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{
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if (XInitThreads() == 0) {
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return -1;
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}
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Focus.display = XOpenDisplay(NULL);
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if (!Focus.display) {
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return -1;
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}
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Focus.terminal_window = focused_window_id();
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return 0;
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}
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void terminate_x11focus(void)
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{
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if (!Focus.display || !Focus.terminal_window) {
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return;
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}
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XLockDisplay(Focus.display);
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XCloseDisplay(Focus.display);
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XUnlockDisplay(Focus.display);
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}
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#endif /* !__APPLE__ */
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@ -1,7 +1,7 @@
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/* xtra.h
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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* Copyright (C) 2020 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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@ -20,21 +20,15 @@
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*
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*/
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#ifndef XTRA_H
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#define XTRA_H
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#ifndef X11FOCUS_H
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#define X11FOCUS_H
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#include <stdbool.h>
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/* NOTE: If no xlib present don't compile */
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typedef enum {
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DT_plain,
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DT_file_list
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}
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DropType;
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int init_x11focus(void);
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void terminate_x11focus(void);
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bool is_focused(void);
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typedef void (*drop_callback)(const char *, DropType);
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int init_xtra(drop_callback d);
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void terminate_xtra(void);
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int is_focused(void); /* returns bool */
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#endif /* XTRA_H */
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#endif /* X11FOCUS */
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426
src/xtra.c
426
src/xtra.c
@ -1,426 +0,0 @@
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/* xtra.c
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*
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*
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* Copyright (C) 2014 Toxic All Rights Reserved.
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*
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* This file is part of Toxic.
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*
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* Toxic is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Toxic is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "misc_tools.h"
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#include "xtra.h"
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#ifndef __APPLE__
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#include <X11/Xatom.h>
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#include <X11/Xlib.h>
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#include <assert.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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const Atom XtraTerminate = 1;
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const Atom XtraNil = 0;
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static Atom XdndAware;
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static Atom XdndEnter;
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static Atom XdndLeave;
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static Atom XdndPosition;
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static Atom XdndStatus;
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static Atom XdndDrop;
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static Atom XdndSelection;
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static Atom XdndDATA;
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static Atom XdndTypeList;
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static Atom XdndActionCopy;
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static Atom XdndFinished;
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struct Xtra {
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drop_callback on_drop;
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Display *display;
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Window terminal_window;
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Window proxy_window;
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Window source_window; /* When we have a drop */
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Atom handling_version;
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Atom expecting_type;
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} Xtra;
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typedef struct Property {
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unsigned char *data;
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int read_format;
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unsigned long read_num;
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Atom read_type;
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} Property;
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static Property read_property(Window s, Atom p)
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{
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Atom read_type;
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int read_format;
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unsigned long read_num;
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unsigned long left_bytes;
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unsigned char *data = NULL;
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int read_bytes = 1024;
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/* Keep trying to read the property until there are no bytes unread */
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do {
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if (data) {
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XFree(data);
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}
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XGetWindowProperty(Xtra.display, s,
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p, 0,
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read_bytes,
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False, AnyPropertyType,
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&read_type, &read_format,
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&read_num, &left_bytes,
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&data);
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read_bytes *= 2;
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} while (left_bytes != 0);
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Property property = {data, read_format, read_num, read_type};
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return property;
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}
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static Atom get_dnd_type(long *a, int l)
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{
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int i = 0;
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for (; i < l; i ++) {
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if (a[i] != XtraNil) {
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return a[i]; /* Get first valid */
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}
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}
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return XtraNil;
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}
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/* TODO maybe support only certain types in the future */
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static void handle_xdnd_enter(XClientMessageEvent *e)
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{
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Xtra.handling_version = (e->data.l[1] >> 24);
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if ((e->data.l[1] & 1)) {
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// Fetch the list of possible conversions
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Property p = read_property(e->data.l[0], XdndTypeList);
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Xtra.expecting_type = get_dnd_type((long *)p.data, p.read_num);
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XFree(p.data);
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} else {
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// Use the available list
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Xtra.expecting_type = get_dnd_type(e->data.l + 2, 3);
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}
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}
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static void handle_xdnd_position(XClientMessageEvent *e)
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{
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XEvent ev = {
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.xclient = {
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.type = ClientMessage,
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.display = e->display,
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.window = e->data.l[0],
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.message_type = XdndStatus,
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.format = 32,
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.data = {
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.l = {
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Xtra.proxy_window,
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(Xtra.expecting_type != XtraNil),
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0, 0,
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XdndActionCopy
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}
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}
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}
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};
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XSendEvent(Xtra.display, e->data.l[0], False, NoEventMask, &ev);
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XFlush(Xtra.display);
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}
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static void handle_xdnd_drop(XClientMessageEvent *e)
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{
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/* Not expecting any type */
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if (Xtra.expecting_type == XtraNil) {
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XEvent ev = {
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.xclient = {
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.type = ClientMessage,
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.display = e->display,
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.window = e->data.l[0],
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.message_type = XdndFinished,
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.format = 32,
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.data = {
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.l = {Xtra.proxy_window, 0, 0}
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}
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}
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};
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XSendEvent(Xtra.display, e->data.l[0], False, NoEventMask, &ev);
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} else {
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Xtra.source_window = e->data.l[0];
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XConvertSelection(Xtra.display,
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XdndSelection,
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Xtra.expecting_type,
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XdndSelection,
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Xtra.proxy_window,
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Xtra.handling_version >= 1 ? e->data.l[2] : CurrentTime);
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}
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}
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static void handle_xdnd_selection(XSelectionEvent *e)
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{
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UNUSED_VAR(e);
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/* DnD succesfully finished, send finished and call callback */
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XEvent ev = {
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.xclient = {
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.type = ClientMessage,
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.display = Xtra.display,
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.window = Xtra.source_window,
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.message_type = XdndFinished,
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.format = 32,
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.data = {
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.l = {Xtra.proxy_window, 1, XdndActionCopy}
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}
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}
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};
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XSendEvent(Xtra.display, Xtra.source_window, False, NoEventMask, &ev);
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Property p = read_property(Xtra.proxy_window, XdndSelection);
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DropType dt;
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if (strcmp(XGetAtomName(Xtra.display, p.read_type), "text/uri-list") == 0) {
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dt = DT_file_list;
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} else { /* text/uri-list */
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dt = DT_plain;
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}
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/* Call callback for every entry */
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if (Xtra.on_drop && p.read_num) {
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char *sptr;
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char *str = strtok_r((char *) p.data, "\n\r", &sptr);
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if (str) {
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Xtra.on_drop(str, dt);
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}
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while ((str = strtok_r(NULL, "\n\r", &sptr))) {
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Xtra.on_drop(str, dt);
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}
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}
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if (p.data) {
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XFree(p.data);
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}
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}
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void *event_loop(void *p)
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{
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/* Handle events like a real nigga */
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UNUSED_VAR(p); /* DINDUNOTHIN */
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XEvent event;
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while (Xtra.display) {
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/* NEEDMOEVENTSFODEMPROGRAMS */
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int pending = 0;
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XLockDisplay(Xtra.display);
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if ((pending = XPending(Xtra.display))) {
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XNextEvent(Xtra.display, &event);
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}
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if (!pending) {
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XUnlockDisplay(Xtra.display);
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sleep_thread(10000L);
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continue;
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}
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if (event.type == ClientMessage) {
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Atom type = event.xclient.message_type;
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if (type == XdndEnter) {
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handle_xdnd_enter(&event.xclient);
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} else if (type == XdndPosition) {
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handle_xdnd_position(&event.xclient);
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} else if (type == XdndDrop) {
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handle_xdnd_drop(&event.xclient);
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} else if (type == XtraTerminate) {
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break;
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}
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} else if (event.type == SelectionNotify) {
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handle_xdnd_selection(&event.xselection);
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}
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/* AINNOBODYCANHANDLEDEMEVENTS*/
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else {
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XSendEvent(Xtra.display, Xtra.terminal_window, 0, 0, &event);
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}
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XUnlockDisplay(Xtra.display);
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}
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/* Actual XTRA termination
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* Please call xtra_terminate() at exit
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* otherwise HEWUSAGUDBOI happens
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*/
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if (Xtra.display) {
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XCloseDisplay(Xtra.display);
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}
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return (Xtra.display = NULL);
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}
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static long unsigned int focused_window_id(void)
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{
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if (!Xtra.display) {
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return 0;
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}
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Window focus;
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int revert;
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XLockDisplay(Xtra.display);
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XGetInputFocus(Xtra.display, &focus, &revert);
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XUnlockDisplay(Xtra.display);
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return focus;
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}
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int is_focused(void)
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{
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return Xtra.display && (Xtra.proxy_window == focused_window_id() || Xtra.terminal_window == focused_window_id());
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}
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int init_xtra(drop_callback d)
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{
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if (!d) {
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return -1;
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} else {
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Xtra.on_drop = d;
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}
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XInitThreads();
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if (!(Xtra.display = XOpenDisplay(NULL))) {
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return -1;
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}
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Xtra.terminal_window = focused_window_id();
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/* OSX: if focused window is 0, it means toxic is ran from
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* native terminal and not X11 terminal window, silently exit */
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if (!Xtra.terminal_window) {
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return 0;
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}
|
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|
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{
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/* Create an invisible window which will act as proxy for the DnD operation. */
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XSetWindowAttributes attr = {0};
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attr.event_mask = EnterWindowMask |
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LeaveWindowMask |
|
||||
ButtonMotionMask |
|
||||
ButtonPressMask |
|
||||
ButtonReleaseMask |
|
||||
ResizeRedirectMask;
|
||||
|
||||
attr.do_not_propagate_mask = NoEventMask;
|
||||
|
||||
Window root;
|
||||
int x, y;
|
||||
unsigned int wht, hht, b, d;
|
||||
|
||||
/* Since we cannot capture resize events for parent window we will have to create
|
||||
* this window to have maximum size as defined in root window
|
||||
*/
|
||||
XGetGeometry(Xtra.display,
|
||||
XDefaultRootWindow(Xtra.display),
|
||||
&root, &x, &y, &wht, &hht, &b, &d);
|
||||
|
||||
if (!(Xtra.proxy_window = XCreateWindow
|
||||
(Xtra.display, Xtra.terminal_window, /* Parent */
|
||||
0, 0, /* Position */
|
||||
wht, hht, /* Width + height */
|
||||
0, /* Border width */
|
||||
CopyFromParent, /* Depth */
|
||||
InputOnly, /* Class */
|
||||
CopyFromParent, /* Visual */
|
||||
CWEventMask | CWCursor, /* Value mask */
|
||||
&attr))) { /* Attributes for value mask */
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
XMapWindow(Xtra.display, Xtra.proxy_window); /* Show window (sandwich) */
|
||||
XLowerWindow(Xtra.display, Xtra.proxy_window); /* Don't interfere with parent lmao */
|
||||
|
||||
XdndAware = XInternAtom(Xtra.display, "XdndAware", False);
|
||||
XdndEnter = XInternAtom(Xtra.display, "XdndEnter", False);
|
||||
XdndLeave = XInternAtom(Xtra.display, "XdndLeave", False);
|
||||
XdndPosition = XInternAtom(Xtra.display, "XdndPosition", False);
|
||||
XdndStatus = XInternAtom(Xtra.display, "XdndStatus", False);
|
||||
XdndDrop = XInternAtom(Xtra.display, "XdndDrop", False);
|
||||
XdndSelection = XInternAtom(Xtra.display, "XdndSelection", False);
|
||||
XdndDATA = XInternAtom(Xtra.display, "XdndDATA", False);
|
||||
XdndTypeList = XInternAtom(Xtra.display, "XdndTypeList", False);
|
||||
XdndActionCopy = XInternAtom(Xtra.display, "XdndActionCopy", False);
|
||||
XdndFinished = XInternAtom(Xtra.display, "XdndFinished", False);
|
||||
|
||||
/* Inform my nigga windows that we are aware of dnd */
|
||||
Atom XdndVersion = 3;
|
||||
XChangeProperty(Xtra.display,
|
||||
Xtra.proxy_window,
|
||||
XdndAware,
|
||||
XA_ATOM,
|
||||
32,
|
||||
PropModeReplace,
|
||||
(unsigned char *)&XdndVersion, 1);
|
||||
|
||||
pthread_t id;
|
||||
|
||||
if (pthread_create(&id, NULL, event_loop, NULL) != 0) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
pthread_detach(id);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void terminate_xtra(void)
|
||||
{
|
||||
if (!Xtra.display || !Xtra.terminal_window) {
|
||||
return;
|
||||
}
|
||||
|
||||
XEvent terminate = {
|
||||
.xclient = {
|
||||
.type = ClientMessage,
|
||||
.display = Xtra.display,
|
||||
.message_type = XtraTerminate,
|
||||
}
|
||||
};
|
||||
|
||||
XLockDisplay(Xtra.display);
|
||||
XDeleteProperty(Xtra.display, Xtra.proxy_window, XdndAware);
|
||||
XSendEvent(Xtra.display, Xtra.proxy_window, 0, NoEventMask, &terminate);
|
||||
XUnlockDisplay(Xtra.display);
|
||||
|
||||
while (Xtra.display); /* Wait for termination */
|
||||
}
|
||||
|
||||
#endif /* !__APPLE__ */
|
||||
Loading…
Reference in New Issue
Block a user