From: Thierry Lorthiois <lorthiois@bbsoft.fr>
Date: Sun, 18 Apr 2010 14:28:45 +0000 (+0000)
Subject: SIGUSR1 does now a full restat of tint2
X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftint2;a=commitdiff_plain;h=e050df33d29de6f7890b7111f6ea871aa5247743

SIGUSR1 does now a full restat of tint2
---

diff --git a/src/battery/battery.c b/src/battery/battery.c
index 82aabab..ff8e0a6 100644
--- a/src/battery/battery.c
+++ b/src/battery/battery.c
@@ -94,6 +94,7 @@ void default_battery()
 
 void cleanup_battery()
 {
+	printf("*** cleanup_battery()\n");
 	if (bat1_font_desc) pango_font_description_free(bat1_font_desc);
 	if (bat2_font_desc) pango_font_description_free(bat2_font_desc);
 	if (path_energy_now) g_free(path_energy_now);
@@ -133,7 +134,6 @@ void init_battery()
 	if (directory)
 		g_dir_close(directory);
 	if (!battery_dir) {
-		cleanup_battery();
 		fprintf(stderr, "ERROR: battery applet can't found power_supply\n");
 		return;
 	}
@@ -166,6 +166,7 @@ void init_battery()
 		fp4 = fopen(path_status, "r");
 		if (fp1 == NULL || fp2 == NULL || fp3 == NULL || fp4 == NULL) {
 			cleanup_battery();
+			default_battery();
 			fprintf(stderr, "ERROR: battery applet can't open energy_now\n");
 		}
 		fclose(fp1);
diff --git a/src/battery/battery.h b/src/battery/battery.h
index 65a8a1e..fa46aee 100644
--- a/src/battery/battery.h
+++ b/src/battery/battery.h
@@ -57,8 +57,9 @@ extern int8_t battery_low_status;
 extern char *battery_low_cmd;
 extern char *path_energy_now, *path_energy_full, *path_current_now, *path_status;
 
-// default values
+// default global data
 void default_battery();
+
 // freed memory
 void cleanup_battery();
 
diff --git a/src/clock/clock.c b/src/clock/clock.c
index 273fb81..c7ac910 100644
--- a/src/clock/clock.c
+++ b/src/clock/clock.c
@@ -71,6 +71,7 @@ void default_clock()
 
 void cleanup_clock()
 {
+printf("*** cleanup_clock()\n");
 	if (time1_font_desc) pango_font_description_free(time1_font_desc);
 	if (time2_font_desc) pango_font_description_free(time2_font_desc);
 	if (time1_format) g_free(time1_format);
diff --git a/src/clock/clock.h b/src/clock/clock.h
index 4db15c3..fa8c796 100644
--- a/src/clock/clock.h
+++ b/src/clock/clock.h
@@ -37,8 +37,9 @@ extern char *clock_rclick_command;
 extern int clock_enabled;
 
 
-// default values
+// default global data
 void default_clock();
+
 // freed memory
 void cleanup_clock();
 
diff --git a/src/config.c b/src/config.c
index cc8cb55..4ea8d84 100644
--- a/src/config.c
+++ b/src/config.c
@@ -57,9 +57,7 @@ char *snapshot_path;
 
 // --------------------------------------------------
 // backward compatibility
-static int old_task_icon_size;
-// detect if it's an old config file
-// ==1
+// detect if it's an old config file (==1)
 static int old_config_file;
 
 
@@ -77,43 +75,6 @@ void cleanup_config()
 }
 
 
-void init_config()
-{
-	if (backgrounds)
-		g_array_free(backgrounds, 1);
-	backgrounds = g_array_new(0, 0, sizeof(Background));
-
-	// append full transparency background
-	Background transparent_bg;
-	memset(&transparent_bg, 0, sizeof(Background));
-	g_array_append_val(backgrounds, transparent_bg);
-printf("*** init_config()\n");
-
-	// tint2 could reload config, so we cleanup objects
-	cleanup_systray();
-#ifdef ENABLE_BATTERY
-	cleanup_battery();
-#endif
-	cleanup_clock();
-	cleanup_tooltip();
-
-	// panel's default value
-	if (panel_config.g_task.font_desc) {
-		pango_font_description_free(panel_config.g_task.font_desc);
-	}
-	memset(&panel_config, 0, sizeof(Panel));
-
-	// window manager's menu default value == false
-	wm_menu = 0;
-	max_tick_urgent = 7;
-
-	// flush pango cache if possible
-	//pango_xft_shutdown_display(server.dsp, server.screen);
-	//PangoFontMap *font_map = pango_xft_get_font_map(server.dsp, server.screen);
-	//pango_fc_font_map_shutdown(font_map);
-}
-
-
 void extract_values (const char *value, char **value1, char **value2, char **value3)
 {
 	char *b=0, *c=0;
@@ -705,9 +666,6 @@ int config_read_file (const char *path)
 	}
 	fclose (fp);
 
-	if (old_task_icon_size) {
-		panel_config.g_task.area.paddingy = ((int)panel_config.area.height - (2 * panel_config.area.paddingy) - old_task_icon_size) / 2;
-	}
 	return 1;
 }
 
diff --git a/src/config.h b/src/config.h
index 68bf8a0..0999fb6 100644
--- a/src/config.h
+++ b/src/config.h
@@ -12,12 +12,12 @@
 extern char *config_path;
 extern char *snapshot_path;
 
-// default values
+// default global data
 void default_config();
+
 // freed memory
 void cleanup_config();
 
-void init_config();
 int  config_read_file (const char *path);
 int  config_read ();
 
diff --git a/src/panel.c b/src/panel.c
index 66fc90e..db66fc3 100644
--- a/src/panel.c
+++ b/src/panel.c
@@ -46,18 +46,18 @@ int mouse_tilt_right;
 
 int panel_mode;
 int wm_menu;
-int panel_dock=0;  // default not in the dock
-int panel_layer=BOTTOM_LAYER;  // default is bottom layer
+int panel_dock;
+int panel_layer;
 int panel_position;
 int panel_horizontal;
 int panel_refresh;
-int task_dragged=0;
+int task_dragged;
 
-int panel_autohide = 0;
-int panel_autohide_show_timeout = 0;
-int panel_autohide_hide_timeout = 0;
-int panel_autohide_height = 5;  // for vertical panels this is of course the width
-int panel_strut_policy = STRUT_MINIMUM;
+int panel_autohide;
+int panel_autohide_show_timeout;
+int panel_autohide_hide_timeout;
+int panel_autohide_height;
+int panel_strut_policy;
 
 Task *task_active;
 Task *task_drag;
@@ -66,18 +66,67 @@ int  max_tick_urgent;
 // panel's initial config
 Panel panel_config;
 // panels (one panel per monitor)
-Panel *panel1 = 0;
-int  nb_panel = 0;
+Panel *panel1;
+int  nb_panel;
 
-GArray* backgrounds = 0;
+GArray* backgrounds;
 
-Imlib_Image default_icon = NULL;
+Imlib_Image default_icon;
 
 
 void autohide_hide(void* p);
 void autohide_show(void* p);
 
 
+void default_panel()
+{
+	panel1 = 0;
+	nb_panel = 0;
+	default_icon = NULL;
+	task_active = 0;
+	task_drag = 0;
+	task_dragged = 0;
+	panel_autohide = 0;
+	panel_autohide_show_timeout = 0;
+	panel_autohide_hide_timeout = 0;
+	panel_autohide_height;  // for vertical panels this is of course the width
+	panel_strut_policy = STRUT_MINIMUM;
+	panel_dock = 0;  // default not in the dock
+	panel_layer = BOTTOM_LAYER;  // default is bottom layer
+	wm_menu = 0;
+	max_tick_urgent = 7;
+	memset(&panel_config, 0, sizeof(Panel));
+	backgrounds = g_array_new(0, 0, sizeof(Background));
+
+	// append full transparency background
+	Background transparent_bg;
+	memset(&transparent_bg, 0, sizeof(Background));
+	g_array_append_val(backgrounds, transparent_bg);
+}
+
+void cleanup_panel()
+{
+	if (!panel1) return;
+
+printf("*** cleanup_panel()\n");
+	cleanup_taskbar();
+
+	int i;
+	Panel *p;
+	for (i=0 ; i < nb_panel ; i++) {
+		p = &panel1[i];
+
+		free_area(&p->area);
+		if (p->temp_pmap) XFreePixmap(server.dsp, p->temp_pmap);
+		if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
+		if (p->main_win) XDestroyWindow(server.dsp, p->main_win);
+	}
+
+	if (panel1) free(panel1);
+	if (backgrounds) g_array_free(backgrounds, 1);
+	if (panel_config.g_task.font_desc) pango_font_description_free(panel_config.g_task.font_desc);
+}
+
 void init_panel()
 {
 	int i, old_nb_panel;
@@ -284,54 +333,6 @@ void init_panel_size_and_position(Panel *panel)
 }
 
 
-void cleanup_panel()
-{
-	if (!panel1) return;
-
-printf("*** cleanup_panel()\n");
-	task_active = 0;
-	task_drag = 0;
-
-	cleanup_taskbar();
-
-	int i;
-	Panel *p;
-	for (i=0 ; i < nb_panel ; i++) {
-		p = &panel1[i];
-
-		free_area(&p->area);
-
-		if (p->temp_pmap) {
-			XFreePixmap(server.dsp, p->temp_pmap);
-			p->temp_pmap = 0;
-		}
-		if (p->hidden_pixmap)
-			XFreePixmap(server.dsp, p->hidden_pixmap);
-		p->hidden_pixmap = 0;
-		if (p->main_win) {
-			XDestroyWindow(server.dsp, p->main_win);
-			p->main_win = 0;
-		}
-	}
-
-	if (panel1) {
-		free(panel1);
-		panel1 = 0;
-		nb_panel = 0;
-	}
-
-	if (panel_config.g_task.font_desc) {
-		pango_font_description_free(panel_config.g_task.font_desc);
-		panel_config.g_task.font_desc = 0;
-	}
-
-	if (backgrounds) {
-		g_array_free(backgrounds, 1);
-		backgrounds = 0;
-	}
-}
-
-
 void resize_panel(void *obj)
 {
 	Panel *panel = (Panel*)obj;
diff --git a/src/panel.h b/src/panel.h
index 9e38fe0..257563a 100644
--- a/src/panel.h
+++ b/src/panel.h
@@ -121,12 +121,18 @@ extern Panel panel_config;
 extern Panel *panel1;
 extern int  nb_panel;
 
+
+// default global data
+void default_panel();
+
+// freed memory
+void cleanup_panel();
+
 // realloc panels according to number of monitor
 // use panel_config as default value
 void init_panel();
 
 void init_panel_size_and_position(Panel *panel);
-void cleanup_panel();
 void resize_panel(void *obj);
 
 void set_panel_properties(Panel *p);
diff --git a/src/systray/systraybar.c b/src/systray/systraybar.c
index 81eba8f..cc14122 100644
--- a/src/systray/systraybar.c
+++ b/src/systray/systraybar.c
@@ -67,6 +67,7 @@ printf("*** default_systray()\n");
 
 void cleanup_systray()
 {
+printf("*** cleanup_systray()\n");
 	systray_enabled = 0;
 	systray_max_icon_size = 0;
 	systray.area.on_screen = 0;
diff --git a/src/systray/systraybar.h b/src/systray/systraybar.h
index 631e598..7b5e9fc 100644
--- a/src/systray/systraybar.h
+++ b/src/systray/systraybar.h
@@ -52,8 +52,9 @@ extern int refresh_systray;
 extern int systray_enabled;
 extern int systray_max_icon_size;
 
-// default values
+// default global data
 void default_systray();
+
 // freed memory
 void cleanup_systray();
 
diff --git a/src/taskbar/taskbar.c b/src/taskbar/taskbar.c
index 34f49b0..10e0d13 100644
--- a/src/taskbar/taskbar.c
+++ b/src/taskbar/taskbar.c
@@ -184,6 +184,7 @@ void cleanup_taskbar()
 	Taskbar *tskbar;
 	int i, j;
 
+printf("*** cleanup_taskbar()\n");
 	if (win_to_task_table) g_hash_table_foreach(win_to_task_table, taskbar_remove_task, 0);
 	for (i=0 ; i < nb_panel ; i++) {
 		panel = &panel1[i];
diff --git a/src/taskbar/taskbar.h b/src/taskbar/taskbar.h
index a04060c..e2c55bb 100644
--- a/src/taskbar/taskbar.h
+++ b/src/taskbar/taskbar.h
@@ -34,8 +34,9 @@ typedef struct {
 } Global_taskbar;
 
 
-// default values
+// default global data
 void default_taskbar();
+
 // freed memory
 void cleanup_taskbar();
 
diff --git a/src/tint.c b/src/tint.c
index 35141b0..f88b57f 100644
--- a/src/tint.c
+++ b/src/tint.c
@@ -55,6 +55,7 @@ void init (int argc, char *argv[])
 	int i;
 
 	// set global data
+	default_config();
 	default_timeout();
 	default_systray();
 	memset(&server, 0, sizeof(Server_global));
@@ -62,7 +63,7 @@ void init (int argc, char *argv[])
 	default_clock();
 	default_taskbar();
 	default_tooltip();
-	default_config();
+	default_panel();
 
 	// read options
 	for (i = 1; i < argc; ++i) {
@@ -86,6 +87,7 @@ void init (int argc, char *argv[])
 		}
 	}
 	// Set signal handler
+	signal_pending = 0;
 	struct sigaction sa = { .sa_handler = signal_handler };
 	sigaction(SIGUSR1, &sa, 0);
 	sigaction(SIGINT, &sa, 0);
@@ -147,7 +149,6 @@ void init_X11()
 
 void cleanup()
 {
-printf("*** cleanup()\n");
 	cleanup_timeout();
 	cleanup_systray();
 	stop_net();
@@ -163,6 +164,7 @@ printf("*** cleanup()\n");
 		imlib_context_set_image(default_icon);
 		imlib_free_image();
 	}
+	imlib_context_disconnect_display();
 
 	cleanup_server();
 	if (server.dsp) XCloseDisplay(server.dsp);
@@ -191,7 +193,6 @@ void get_snapshot(const char *path)
 	}
 	imlib_save_image(path);
 	imlib_free_image();
-	XFreePixmap(server.dsp, panel->temp_pmap);
 }
 
 
@@ -624,11 +625,7 @@ void event_configure_notify (Window win)
 {
 	// change in root window (xrandr)
 	if (win == server.root_win) {
-		get_monitors();
-		init_config();
-		config_read_file (config_path);
-		init_panel();
-		cleanup_config();
+		signal_pending = SIGUSR1;
 		return;
 	}
 
@@ -704,8 +701,8 @@ int main (int argc, char *argv[])
 	GSList *it;
 	struct timeval* timeout;
 
+start:
 	init (argc, argv);
-	init_config();
 	init_X11();
 
 	i = 0;
@@ -720,7 +717,6 @@ int main (int argc, char *argv[])
 	}
 
 	init_panel();
-	cleanup_config();
 	if (snapshot_path) {
 		get_snapshot(snapshot_path);
 		cleanup();
@@ -899,19 +895,18 @@ int main (int argc, char *argv[])
 
 		callback_timeout_expired();
 
-		switch (signal_pending) {
-		case SIGUSR1: // reload config file
-			signal_pending = 0;
-			init_config();
-			config_read_file (config_path);
-			init_panel();
-			cleanup_config();
-			break;
-		case SIGINT:
-		case SIGTERM:
-		case SIGHUP:
-			cleanup ();
-			return 0;
+		if (signal_pending) {
+			cleanup();
+			if (signal_pending == SIGUSR1) {
+				// restart tint2
+				// SIGUSR1 used when : user's signal, composite manager stop/start or xrandr
+				FD_CLR (x11_fd, &fdset);
+				goto start;
+			}
+			else {
+				// SIGINT, SIGTERM, SIGHUP
+				return 0;
+			}
 		}
 	}
 }
diff --git a/src/tooltip/tooltip.c b/src/tooltip/tooltip.c
index a724473..1c19504 100644
--- a/src/tooltip/tooltip.c
+++ b/src/tooltip/tooltip.c
@@ -50,6 +50,7 @@ void default_tooltip()
 
 void cleanup_tooltip()
 {
+printf("*** cleanup_tooltip()\n");
 	stop_tooltip_timeout();
 	tooltip_hide(0);
 	tooltip_copy_text(0);
diff --git a/src/tooltip/tooltip.h b/src/tooltip/tooltip.h
index e4e54d3..fbf71b5 100644
--- a/src/tooltip/tooltip.h
+++ b/src/tooltip/tooltip.h
@@ -43,8 +43,9 @@ typedef struct {
 extern Tooltip g_tooltip;
 
 
-// default values
+// default global data
 void default_tooltip();
+
 // freed memory
 void cleanup_tooltip();
 
diff --git a/src/util/timer.c b/src/util/timer.c
index b4db7f4..1dd2f11 100644
--- a/src/util/timer.c
+++ b/src/util/timer.c
@@ -55,6 +55,7 @@ void default_timeout()
 
 void cleanup_timeout()
 {
+printf("*** cleanup_timeout()\n");
 	while (timeout_list) {
 		timeout* t = timeout_list->data;
 		if (t->multi_timeout)
diff --git a/src/util/timer.h b/src/util/timer.h
index 251b732..250e7e0 100644
--- a/src/util/timer.h
+++ b/src/util/timer.h
@@ -36,8 +36,9 @@ typedef struct _timeout timeout;
   * integral multiple of the other.
 **/
 
-/** default values **/
+/** default global data **/
 void default_timeout();
+
 /** freed memory : stops all timeouts **/
 void cleanup_timeout();