diff options
Diffstat (limited to 'compton.c')
| -rw-r--r-- | compton.c | 522 |
1 files changed, 390 insertions, 132 deletions
@@ -87,10 +87,6 @@ Bool win_type_fade[NUM_WINTYPES]; * Macros */ -#define IS_NORMAL_WIN(w) \ -((w) && ((w)->window_type == WINTYPE_NORMAL \ - || (w)->window_type == WINTYPE_UTILITY)) - #define HAS_FRAME_OPACITY(w) \ (frame_opacity && (w)->top_width) @@ -98,6 +94,7 @@ Bool win_type_fade[NUM_WINTYPES]; * Options */ +char *display = NULL; int shadow_radius = 12; int shadow_offset_x = -15; int shadow_offset_y = -15; @@ -137,8 +134,20 @@ wincond *shadow_blacklist = NULL; /// Fading blacklist. A linked list of conditions. wincond *fade_blacklist = NULL; +/// Whether to fork to background. +Bool fork_after_register = False; +/// Red, green and blue tone of the shadow. +double shadow_red = 0.0, shadow_green = 0.0, shadow_blue = 0.0; + Bool synchronize = False; +// Temporary options +Bool shadow_enable = False; +Bool fading_enable = False; +Bool no_dock_shadow = False; +Bool no_dnd_shadow = False; +double menu_opacity = 1.0; + /** * Fades */ @@ -740,6 +749,9 @@ win_match(win *w, wincond *condlst, wincond **cache) { */ static Bool condlst_add(wincond **pcondlst, const char *pattern) { + if (!pattern) + return False; + unsigned plen = strlen(pattern); wincond *cond; const char *pos; @@ -1231,6 +1243,10 @@ paint_preprocess(Display *dpy, win *list) { if (!w->extents) { w->extents = win_extents(dpy, w); + // If w->extents does not exist, the previous add_damage_win() + // call when opacity changes has no effect, so redo it here. + if (w->opacity != opacity_old) + add_damage_win(dpy, w); } // Rebuild alpha_pict only if necessary @@ -1765,8 +1781,6 @@ determine_mode(Display *dpy, win *w) { } w->mode = mode; - - add_damage_win(dpy, w); } /** @@ -1811,7 +1825,7 @@ calc_opacity(Display *dpy, win *w, Bool refetch_prop) { } // Respect inactive_opacity in some cases - if (inactive_opacity && IS_NORMAL_WIN(w) && False == w->focused + if (inactive_opacity && is_normal_win(w) && False == w->focused && (OPAQUE == opacity || inactive_opacity_override)) { opacity = inactive_opacity; } @@ -1823,7 +1837,7 @@ static void calc_dim(Display *dpy, win *w) { Bool dim; - if (inactive_dim && IS_NORMAL_WIN(w) && !(w->focused)) { + if (inactive_dim && is_normal_win(w) && !(w->focused)) { dim = True; } else { dim = False; @@ -2916,6 +2930,8 @@ usage(void) { " Daemonize process.\n" "-S\n" " Enable synchronous operation (for debugging).\n" + "--config path\n" + " Look for configuration file at the path.\n" "--shadow-red value\n" " Red color value of shadow (0.0 - 1.0, defaults to 0).\n" "--shadow-green value\n" @@ -3005,87 +3021,229 @@ fork_after(void) { freopen("/dev/null", "w", stderr); } +#ifdef CONFIG_LIBCONFIG +/** + * Get a file stream of the configuration file to read. + * + * Follows the XDG specification to search for the configuration file. + */ +static FILE * +open_config_file(char *cpath, char **ppath) { + const static char *config_filename = "/compton.conf"; + const static char *config_filename_legacy = "/.compton.conf"; + const static char *config_home_suffix = "/.config"; + const static char *config_system_dir = "/etc/xdg"; + + char *dir = NULL, *home = NULL; + char *path = cpath; + FILE *f = NULL; + + if (path) { + f = fopen(path, "r"); + if (f && ppath) + *ppath = path; + else + free(path); + return f; + } + + // Check user configuration file in $XDG_CONFIG_HOME firstly + if (!((dir = getenv("XDG_CONFIG_HOME")) && strlen(dir))) { + if (!((home = getenv("HOME")) && strlen(home))) + return NULL; + + path = mstrjoin3(home, config_home_suffix, config_filename); + } + else + path = mstrjoin(dir, config_filename); + + f = fopen(path, "r"); + + if (f && ppath) + *ppath = path; + else + free(path); + if (f) + return f; + + // Then check user configuration file in $HOME + if ((home = getenv("HOME")) && strlen(home)) { + path = mstrjoin(home, config_filename_legacy); + f = fopen(path, "r"); + if (f && ppath) + *ppath = path; + else + free(path); + if (f) + return f; + } + + // Check system configuration file in $XDG_CONFIG_DIRS at last + if ((dir = getenv("XDG_CONFIG_DIRS")) && strlen(dir)) { + char *part = strtok(dir, ":"); + while (part) { + path = mstrjoin(part, config_filename); + f = fopen(path, "r"); + if (f && ppath) + *ppath = path; + else + free(path); + if (f) + return f; + part = strtok(NULL, ":"); + } + } + else { + path = mstrjoin(config_system_dir, config_filename); + f = fopen(path, "r"); + if (f && ppath) + *ppath = path; + else + free(path); + if (f) + return f; + } + + return NULL; +} + +/** + * Parse a configuration file from default location. + */ static void -get_atoms(void) { - extents_atom = XInternAtom(dpy, "_NET_FRAME_EXTENTS", False); - opacity_atom = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False); - frame_extents_atom = XInternAtom(dpy, "_NET_FRAME_EXTENTS", False); - client_atom = XA_WM_CLASS; - name_atom = XA_WM_NAME; - name_ewmh_atom = XInternAtom(dpy, "_NET_WM_NAME", False); - class_atom = XA_WM_CLASS; +parse_config(char *cpath) { + char *path = NULL, *parent = NULL; + FILE *f; + config_t cfg; + int ival = 0; + double dval = 0.0; + + f = open_config_file(cpath, &path); + if (!f) { + if (cpath) + printf("Failed to read the specified configuration file.\n"); + return; + } - win_type_atom = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE", False); - win_type[WINTYPE_UNKNOWN] = 0; - win_type[WINTYPE_DESKTOP] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_DESKTOP", False); - win_type[WINTYPE_DOCK] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_DOCK", False); - win_type[WINTYPE_TOOLBAR] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_TOOLBAR", False); - win_type[WINTYPE_MENU] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_MENU", False); - win_type[WINTYPE_UTILITY] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_UTILITY", False); - win_type[WINTYPE_SPLASH] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_SPLASH", False); - win_type[WINTYPE_DIALOG] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_DIALOG", False); - win_type[WINTYPE_NORMAL] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_NORMAL", False); - win_type[WINTYPE_DROPDOWN_MENU] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False); - win_type[WINTYPE_POPUP_MENU] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_POPUP_MENU", False); - win_type[WINTYPE_TOOLTIP] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_TOOLTIP", False); - win_type[WINTYPE_NOTIFY] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_NOTIFICATION", False); - win_type[WINTYPE_COMBO] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_COMBO", False); - win_type[WINTYPE_DND] = XInternAtom(dpy, - "_NET_WM_WINDOW_TYPE_DND", False); + config_init(&cfg); + parent = dirname(path); + if (parent) + config_set_include_dir(&cfg, parent); + + if (CONFIG_FALSE == config_read(&cfg, f)) { + printf("Error when reading configuration file \"%s\", line %d: %s\n", + path, config_error_line(&cfg), config_error_text(&cfg)); + config_destroy(&cfg); + free(path); + return; + } + config_set_auto_convert(&cfg, 1); + + free(path); + + // Get options from the configuration file. We don't do range checking + // right now. It will be done later + + // -D (fade_delta) + if (config_lookup_int(&cfg, "fade-delta", &ival)) + fade_delta = ival; + // -I (fade_in_step) + if (config_lookup_float(&cfg, "fade-in-step", &dval)) + fade_in_step = normalize_d(dval) * OPAQUE; + // -O (fade_out_step) + if (config_lookup_float(&cfg, "fade-out-step", &dval)) + fade_out_step = normalize_d(dval) * OPAQUE; + // -r (shadow_radius) + config_lookup_int(&cfg, "shadow-radius", &shadow_radius); + // -o (shadow_opacity) + config_lookup_float(&cfg, "shadow-opacity", &shadow_opacity); + // -l (shadow_offset_x) + config_lookup_int(&cfg, "shadow-offset-x", &shadow_offset_x); + // -t (shadow_offset_y) + config_lookup_int(&cfg, "shadow-offset-y", &shadow_offset_y); + // -i (inactive_opacity) + if (config_lookup_float(&cfg, "inactive-opacity", &dval)) + inactive_opacity = normalize_d(dval) * OPAQUE; + // -e (frame_opacity) + config_lookup_float(&cfg, "frame-opacity", &frame_opacity); + // -z (clear_shadow) + if (config_lookup_bool(&cfg, "clear-shadow", &ival)) + clear_shadow = ival; + // -c (shadow_enable) + if (config_lookup_bool(&cfg, "shadow", &ival)) + shadow_enable = ival; + // -C (no_dock_shadow) + if (config_lookup_bool(&cfg, "no-dock-shadow", &ival)) + no_dock_shadow = ival; + // -G (no_dnd_shadow) + if (config_lookup_bool(&cfg, "no-dnd-shadow", &ival)) + no_dnd_shadow = ival; + // -m (menu_opacity) + config_lookup_float(&cfg, "menu-opacity", &menu_opacity); + // -f (fading_enable) + if (config_lookup_bool(&cfg, "fading", &ival)) + fading_enable = ival; + // --shadow-red + config_lookup_float(&cfg, "shadow-red", &shadow_red); + // --shadow-green + config_lookup_float(&cfg, "shadow-green", &shadow_green); + // --shadow-blue + config_lookup_float(&cfg, "shadow-blue", &shadow_blue); + // --inactive-opacity-override + if (config_lookup_bool(&cfg, "inactive-opacity-override", &ival)) + inactive_opacity_override = ival; + // --inactive-dim + config_lookup_float(&cfg, "inactive-dim", &inactive_dim); + // --mark-wmwin-focused + if (config_lookup_bool(&cfg, "mark-wmwin-focused", &ival)) + mark_wmwin_focused = ival; + // --shadow-exclude + { + config_setting_t *shadow_blacklist_setting = + config_lookup(&cfg, "shadow-exclude"); + if (shadow_blacklist_setting) { + // Parse an array of shadow-exclude + if (config_setting_is_array(shadow_blacklist_setting)) { + int i = config_setting_length(shadow_blacklist_setting); + while (i--) { + condlst_add(&shadow_blacklist, + config_setting_get_string_elem(shadow_blacklist_setting, i)); + } + } + // Treat it as a single pattern if it's a string + else if (CONFIG_TYPE_STRING == + config_setting_type(shadow_blacklist_setting)) { + condlst_add(&shadow_blacklist, + config_setting_get_string(shadow_blacklist_setting)); + } + } + } + + config_destroy(&cfg); } +#endif -int -main(int argc, char **argv) { - const static struct option longopt[] = { - { "shadow-red", required_argument, NULL, 0 }, - { "shadow-green", required_argument, NULL, 0 }, - { "shadow-blue", required_argument, NULL, 0 }, - { "inactive-opacity-override", no_argument, NULL, 0 }, - { "inactive-dim", required_argument, NULL, 0 }, - { "mark-wmwin-focused", no_argument, NULL, 0 }, - { "shadow-exclude", required_argument, NULL, 0 }, +/** + * Process arguments and configuration files. + */ +static void +get_cfg(int argc, char *const *argv) { + const static char *shortopts = "D:I:O:d:r:o:m:l:t:i:e:scnfFCaSzGb"; + const static struct option longopts[] = { + { "config", required_argument, NULL, 256 }, + { "shadow-red", required_argument, NULL, 257 }, + { "shadow-green", required_argument, NULL, 258 }, + { "shadow-blue", required_argument, NULL, 259 }, + { "inactive-opacity-override", no_argument, NULL, 260 }, + { "inactive-dim", required_argument, NULL, 261 }, + { "mark-wmwin-focused", no_argument, NULL, 262 }, + { "shadow-exclude", required_argument, NULL, 263 }, // Must terminate with a NULL entry { NULL, 0, NULL, 0 }, }; - XEvent ev; - Window root_return, parent_return; - Window *children; - unsigned int nchildren; - int i; - XRenderPictureAttributes pa; - struct pollfd ufd; - int composite_major, composite_minor; - char *display = 0; - int o; - int longopt_idx; - Bool no_dock_shadow = False; - Bool no_dnd_shadow = False; - Bool fork_after_register = False; - double shadow_red = 0.0; - double shadow_green = 0.0; - double shadow_blue = 0.0; - win *t; - - gettimeofday(&time_start, NULL); - - // Set locale so window names with special characters are interpreted - // correctly - setlocale (LC_ALL, ""); + int o, longopt_idx, i; + char *config_file = NULL; for (i = 0; i < NUM_WINTYPES; ++i) { win_type_fade[i] = False; @@ -3093,45 +3251,31 @@ main(int argc, char **argv) { win_type_opacity[i] = 1.0; } - while ((o = getopt_long(argc, argv, - "D:I:O:d:r:o:m:l:t:i:e:scnfFCaSzGb", - longopt, &longopt_idx)) != -1) { + // Pre-parse the commandline arguments to check for --config and invalid + // switches + while (-1 != + (o = getopt_long(argc, argv, shortopts, longopts, &longopt_idx))) { + if (256 == o) + config_file = mstrcpy(optarg); + else if ('?' == o || ':' == o) + usage(); + } + +#ifdef CONFIG_LIBCONFIG + parse_config(config_file); +#endif + + // Parse commandline arguments. Range checking will be done later. + optind = 1; + while (-1 != + (o = getopt_long(argc, argv, shortopts, longopts, &longopt_idx))) { switch (o) { - // Long options - case 0: - switch (longopt_idx) { - case 0: - shadow_red = normalize_d(atof(optarg)); - break; - case 1: - shadow_green = normalize_d(atof(optarg)); - break; - case 2: - shadow_blue = normalize_d(atof(optarg)); - break; - case 3: - inactive_opacity_override = True; - break; - case 4: - inactive_dim = normalize_d(atof(optarg)); - break; - case 5: - mark_wmwin_focused = True; - break; - case 6: - condlst_add(&shadow_blacklist, optarg); - break; - } - break; // Short options case 'd': display = optarg; break; case 'D': fade_delta = atoi(optarg); - if (fade_delta < 1) { - fade_delta = 10; - } break; case 'I': fade_in_step = normalize_d(atof(optarg)) * OPAQUE; @@ -3140,22 +3284,16 @@ main(int argc, char **argv) { fade_out_step = normalize_d(atof(optarg)) * OPAQUE; break; case 'c': - for (i = 0; i < NUM_WINTYPES; ++i) { - win_type_shadow[i] = True; - } - win_type_shadow[WINTYPE_DESKTOP] = False; + shadow_enable = True; break; case 'C': no_dock_shadow = True; break; case 'm': - win_type_opacity[WINTYPE_DROPDOWN_MENU] = atof(optarg); - win_type_opacity[WINTYPE_POPUP_MENU] = atof(optarg); + menu_opacity = atof(optarg); break; case 'f': - for (i = 0; i < NUM_WINTYPES; ++i) { - win_type_fade[i] = True; - } + fading_enable = True; break; case 'F': fade_trans = True; @@ -3167,7 +3305,7 @@ main(int argc, char **argv) { shadow_radius = atoi(optarg); break; case 'o': - shadow_opacity = normalize_d(atof(optarg)); + shadow_opacity = atof(optarg); break; case 'l': shadow_offset_x = atoi(optarg); @@ -3177,12 +3315,9 @@ main(int argc, char **argv) { break; case 'i': inactive_opacity = (normalize_d(atof(optarg)) * OPAQUE); - if (OPAQUE == inactive_opacity) { - inactive_opacity = 0; - } break; case 'e': - frame_opacity = normalize_d(atof(optarg)); + frame_opacity = atof(optarg); break; case 'z': clear_shadow = True; @@ -3199,20 +3334,79 @@ main(int argc, char **argv) { case 'b': fork_after_register = True; break; + // Long options + case 256: + // --config + break; + case 257: + // --shadow-red + shadow_red = atof(optarg); + break; + case 258: + // --shadow-green + shadow_green = atof(optarg); + break; + case 259: + // --shadow-blue + shadow_blue = atof(optarg); + break; + case 260: + // --inactive-opacity-override + inactive_opacity_override = True; + break; + case 261: + // --inactive-dim + inactive_dim = atof(optarg); + break; + case 262: + // --mark-wmwin-focused + mark_wmwin_focused = True; + break; + case 263: + // --shadow-exclude + condlst_add(&shadow_blacklist, optarg); + break; default: usage(); break; } } - if (no_dock_shadow) { - win_type_shadow[WINTYPE_DOCK] = False; + // Range checking and option assignments + fade_delta = max_i(fade_delta, 1); + shadow_radius = max_i(shadow_radius, 1); + shadow_red = normalize_d(shadow_red); + shadow_green = normalize_d(shadow_green); + shadow_blue = normalize_d(shadow_blue); + inactive_dim = normalize_d(inactive_dim); + frame_opacity = normalize_d(frame_opacity); + shadow_opacity = normalize_d(shadow_opacity); + menu_opacity = normalize_d(menu_opacity); + if (OPAQUE == inactive_opacity) { + inactive_opacity = 0; + } + if (shadow_enable) { + for (i = 0; i < NUM_WINTYPES; ++i) { + win_type_shadow[i] = True; + } + win_type_shadow[WINTYPE_DESKTOP] = False; + if (no_dock_shadow) + win_type_shadow[WINTYPE_DOCK] = False; + if (no_dnd_shadow) + win_type_shadow[WINTYPE_DND] = False; + } + if (fading_enable) { + for (i = 0; i < NUM_WINTYPES; ++i) { + win_type_fade[i] = True; + } } - - if (no_dnd_shadow) { - win_type_shadow[WINTYPE_DND] = False; + if (1.0 != menu_opacity) { + win_type_opacity[WINTYPE_DROPDOWN_MENU] = menu_opacity; + win_type_opacity[WINTYPE_POPUP_MENU] = menu_opacity; } + // Other variables determined by options + // Determine whether we need to track focus changes if (inactive_opacity || inactive_dim) { track_focus = True; @@ -3221,6 +3415,70 @@ main(int argc, char **argv) { // Determine whether we need to track window name and class if (shadow_blacklist || fade_blacklist) track_wdata = True; +} + +static void +get_atoms(void) { + extents_atom = XInternAtom(dpy, "_NET_FRAME_EXTENTS", False); + opacity_atom = XInternAtom(dpy, "_NET_WM_WINDOW_OPACITY", False); + frame_extents_atom = XInternAtom(dpy, "_NET_FRAME_EXTENTS", False); + client_atom = XA_WM_CLASS; + name_atom = XA_WM_NAME; + name_ewmh_atom = XInternAtom(dpy, "_NET_WM_NAME", False); + class_atom = XA_WM_CLASS; + + win_type_atom = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE", False); + win_type[WINTYPE_UNKNOWN] = 0; + win_type[WINTYPE_DESKTOP] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_DESKTOP", False); + win_type[WINTYPE_DOCK] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_DOCK", False); + win_type[WINTYPE_TOOLBAR] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_TOOLBAR", False); + win_type[WINTYPE_MENU] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_MENU", False); + win_type[WINTYPE_UTILITY] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_UTILITY", False); + win_type[WINTYPE_SPLASH] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_SPLASH", False); + win_type[WINTYPE_DIALOG] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_DIALOG", False); + win_type[WINTYPE_NORMAL] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_NORMAL", False); + win_type[WINTYPE_DROPDOWN_MENU] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False); + win_type[WINTYPE_POPUP_MENU] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_POPUP_MENU", False); + win_type[WINTYPE_TOOLTIP] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_TOOLTIP", False); + win_type[WINTYPE_NOTIFY] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_NOTIFICATION", False); + win_type[WINTYPE_COMBO] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_COMBO", False); + win_type[WINTYPE_DND] = XInternAtom(dpy, + "_NET_WM_WINDOW_TYPE_DND", False); +} + +int +main(int argc, char **argv) { + XEvent ev; + Window root_return, parent_return; + Window *children; + unsigned int nchildren; + int i; + XRenderPictureAttributes pa; + struct pollfd ufd; + int composite_major, composite_minor; + win *t; + + gettimeofday(&time_start, NULL); + + // Set locale so window names with special characters are interpreted + // correctly + setlocale (LC_ALL, ""); + + get_cfg(argc, argv); fade_time = get_time_in_milliseconds(); |