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Disallow ctrl+m keybinding and revert to default settings on invalid bindings

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Note: Ctrl+m uses the same control sequence as the enter key on many systems
This commit is contained in:
Jfreegman 2016-05-01 14:57:46 -04:00
parent 50f227418b
commit 32442b6286
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GPG Key ID: 3627F3144076AE63
2 changed files with 22 additions and 13 deletions
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1
misc/toxic.conf.example
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@ -90,6 +90,7 @@ sounds = {
// Currently supported: Ctrl modified keys, Tab, PAGEUP and PAGEDOWN (case insensitive) // Currently supported: Ctrl modified keys, Tab, PAGEUP and PAGEDOWN (case insensitive)
// Note: All printable keys register as input // Note: All printable keys register as input
// Note2: Ctrl+M does not work
keys = { keys = {
next_tab="Ctrl+P"; next_tab="Ctrl+P";
prev_tab="Ctrl+O"; prev_tab="Ctrl+O";

34
src/settings.c
View File

@ -230,11 +230,11 @@ static const struct sound_strings {
}; };
#endif #endif
static int key_parse(const char** bind){ static int key_parse(const char **bind) {
int len = strlen(*bind); int len = strlen(*bind);
if (len > 5) { if (len > 5) {
if(strncasecmp(*bind, "ctrl+", 5) == 0) if(strncasecmp(*bind, "ctrl+", 5) == 0 && toupper(bind[0][5]) != 'M') /* ctrl+m cannot be used */
return toupper(bind[0][5]) - 'A' + 1; return toupper(bind[0][5]) - 'A' + 1;
} }
@ -247,6 +247,14 @@ static int key_parse(const char** bind){
return -1; return -1;
} }
static void set_key_binding(int *key, const char **bind) {
int code = key_parse(bind);
if (code != -1) {
*key = code;
}
}
int settings_load(struct user_settings *s, const char *patharg) int settings_load(struct user_settings *s, const char *patharg)
{ {
config_t cfg[1]; config_t cfg[1];
@ -383,27 +391,27 @@ int settings_load(struct user_settings *s, const char *patharg)
if ((setting = config_lookup(cfg, key_strings.self)) != NULL) { if ((setting = config_lookup(cfg, key_strings.self)) != NULL) {
const char* tmp = NULL; const char* tmp = NULL;
if (config_setting_lookup_string(setting, key_strings.next_tab, &tmp)) if (config_setting_lookup_string(setting, key_strings.next_tab, &tmp))
s->key_next_tab = key_parse(&tmp); set_key_binding(&s->key_next_tab, &tmp);
if (config_setting_lookup_string(setting, key_strings.prev_tab, &tmp)) if (config_setting_lookup_string(setting, key_strings.prev_tab, &tmp))
s->key_prev_tab = key_parse(&tmp); set_key_binding(&s->key_prev_tab, &tmp);
if (config_setting_lookup_string(setting, key_strings.scroll_line_up, &tmp)) if (config_setting_lookup_string(setting, key_strings.scroll_line_up, &tmp))
s->key_scroll_line_up = key_parse(&tmp); set_key_binding(&s->key_scroll_line_up, &tmp);
if (config_setting_lookup_string(setting, key_strings.scroll_line_down, &tmp)) if (config_setting_lookup_string(setting, key_strings.scroll_line_down, &tmp))
s->key_scroll_line_down= key_parse(&tmp); set_key_binding(&s->key_scroll_line_down, &tmp);
if (config_setting_lookup_string(setting, key_strings.half_page_up, &tmp)) if (config_setting_lookup_string(setting, key_strings.half_page_up, &tmp))
s->key_half_page_up = key_parse(&tmp); set_key_binding(&s->key_half_page_up, &tmp);
if (config_setting_lookup_string(setting, key_strings.half_page_down, &tmp)) if (config_setting_lookup_string(setting, key_strings.half_page_down, &tmp))
s->key_half_page_down = key_parse(&tmp); set_key_binding(&s->key_half_page_down, &tmp);
if (config_setting_lookup_string(setting, key_strings.page_bottom, &tmp)) if (config_setting_lookup_string(setting, key_strings.page_bottom, &tmp))
s->key_page_bottom = key_parse(&tmp); set_key_binding(&s->key_page_bottom, &tmp);
if (config_setting_lookup_string(setting, key_strings.peer_list_up, &tmp)) if (config_setting_lookup_string(setting, key_strings.peer_list_up, &tmp))
s->key_peer_list_up = key_parse(&tmp); set_key_binding(&s->key_peer_list_up, &tmp);
if (config_setting_lookup_string(setting, key_strings.peer_list_down, &tmp)) if (config_setting_lookup_string(setting, key_strings.peer_list_down, &tmp))
s->key_peer_list_down = key_parse(&tmp); set_key_binding(&s->key_peer_list_down, &tmp);
if (config_setting_lookup_string(setting, key_strings.toggle_peerlist, &tmp)) if (config_setting_lookup_string(setting, key_strings.toggle_peerlist, &tmp))
s->key_toggle_peerlist = key_parse(&tmp); set_key_binding(&s->key_toggle_peerlist, &tmp);
if (config_setting_lookup_string(setting, key_strings.toggle_pastemode, &tmp)) if (config_setting_lookup_string(setting, key_strings.toggle_pastemode, &tmp))
s->key_toggle_pastemode = key_parse(&tmp); set_key_binding(&s->key_toggle_pastemode, &tmp);
} }
#ifdef AUDIO #ifdef AUDIO