*add* autohide

*fix* issue 182 by using select instead of pselect


git-svn-id: http://tint2.googlecode.com/svn/trunk@321 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

sample/black_single_desktop.tint2rc

@@ -100,4 +100,13 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+
 

sample/default.tint2rc

@@ -127,3 +127,12 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

sample/horizontal_icon_only.tint2rc

@@ -125,3 +125,12 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

sample/rounded_multi_desktop.tint2rc

@@ -105,3 +105,12 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

sample/tint2rc

@@ -115,3 +115,12 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

sample/vertical_icon_only.tint2rc

@@ -114,3 +114,13 @@ mouse_middle = none
 mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
+
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

sample/white_single_desktop.tint2rc

@@ -122,3 +122,12 @@ mouse_right = close
 mouse_scroll_up = toggle
 mouse_scroll_down = iconify
 
+#---------------------------------------------
+# AUTOHIDE OPTIONS
+#---------------------------------------------
+autohide = 0
+autohide_show_timeout = 0.3
+autohide_hide_timeout = 2
+autohide_height = 4
+strut_policy = minimum
+

src/battery/battery.c

@@ -50,7 +50,7 @@ char *path_energy_full=0;
 char *path_current_now=0;
 char *path_status=0;
 
-void update_batterys()
+void update_batterys(void* arg)
 {
 	int i;
 	update_battery();
@@ -133,7 +133,7 @@ void init_battery()
 	g_free(battery_dir);
 
 	if (battery_enabled && battery_timeout==0)
-		battery_timeout = add_timeout(10, 5000, update_batterys);
+		battery_timeout = add_timeout(10, 5000, update_batterys, 0);
 }
 
 

src/clock/clock.c

@@ -53,7 +53,7 @@ int clock_enabled;
 static const struct timeout* clock_timeout=0;
 
 
-void update_clocks()
+void update_clocks(void* arg)
 {
 	gettimeofday(&time_clock, 0);
 	int i;
@@ -87,9 +87,9 @@ void init_clock()
 {
 	if(time1_format && clock_timeout==0) {
 		if (strchr(time1_format, 'S') || strchr(time1_format, 'T') || strchr(time1_format, 'r'))
-			clock_timeout = add_timeout(10, 1000, update_clocks);
+			clock_timeout = add_timeout(10, 1000, update_clocks, 0);
 		else
-			clock_timeout = add_timeout(10, 60000, update_clocks);
+			clock_timeout = add_timeout(10, 60000, update_clocks, 0);
 	}
 }
 
@@ -282,9 +282,9 @@ void clock_action(int button)
 		pid = fork();
 		if (pid == 0) {
 			// change for the fork the signal mask
-			sigset_t sigset;
+//			sigset_t sigset;
-			sigprocmask(SIG_SETMASK, &sigset, 0);
+//			sigprocmask(SIG_SETMASK, &sigset, 0);
-			sigprocmask(SIG_UNBLOCK, &sigset, 0);
+//			sigprocmask(SIG_UNBLOCK, &sigset, 0);
 			execl("/bin/sh", "/bin/sh", "-c", command, NULL);
 			_exit(0);
 		}

src/config.c

@@ -607,6 +607,22 @@ void add_entry (char *key, char *value)
 	else if (strcmp (key, "mouse_scroll_down") == 0)
 		get_action (value, &mouse_scroll_down);
 
+	/* autohide options */
+	else if (strcmp(key, "autohide") == 0)
+		panel_autohide = atoi(value);
+	else if (strcmp(key, "autohide_show_timeout") == 0)
+		panel_autohide_show_timeout = 1000*atof(value);
+	else if (strcmp(key, "autohide_hide_timeout") == 0)
+		panel_autohide_hide_timeout = 1000*atof(value);
+	else if (strcmp(key, "strut_policy") == 0) {
+		if (strcmp(value, "follow_size") == 0)
+			panel_strut_policy = STRUT_FOLLOW_SIZE;
+		else
+			panel_strut_policy = STRUT_MINIMUM;
+	}
+	else if (strcmp(key, "autohide_height") == 0)
+		panel_autohide_height = atoi(value);
+
 
 	/* Read tint-0.6 config for backward compatibility */
 	else if (strcmp (key, "panel_mode") == 0) {

src/panel.c

@@ -51,6 +51,12 @@ int panel_position;
 int panel_horizontal;
 int panel_refresh;
 
+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;
+
 Task *task_active;
 Task *task_drag;
 int  max_tick_urgent;
@@ -64,6 +70,9 @@ int  nb_panel = 0;
 Imlib_Image default_icon = NULL;
 
 
+void autohide_hide(void* p);
+void autohide_show(void* p);
+
 
 void init_panel()
 {
@@ -152,6 +161,8 @@ void init_panel()
 			long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask;
 			if (g_tooltip.enabled)
 				event_mask |= PointerMotionMask|LeaveWindowMask;
+			if (panel_autohide)
+				event_mask |= LeaveWindowMask|EnterWindowMask;
 			XSetWindowAttributes att = { .event_mask=event_mask, .colormap=server.colormap, .background_pixel=0, .border_pixel=0 };
 			unsigned long mask = CWEventMask|CWColormap|CWBackPixel|CWBorderPixel;
 			p->main_win = XCreateWindow(server.dsp, server.root_win, p->posx, p->posy, p->area.width, p->area.height, 0, server.depth, InputOutput, server.visual, mask, &att);
@@ -172,6 +183,9 @@ void init_panel()
 			// map new panel
 			XMapWindow (server.dsp, p->main_win);
 		}
+
+		if (panel_autohide)
+			add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
 	}
 
 	panel1 = new_panel;
@@ -234,6 +248,18 @@ void init_panel_size_and_position(Panel *panel)
 			panel->posy = server.monitor[panel->monitor].y + ((server.monitor[panel->monitor].height - panel->area.height) / 2);
 		}
 	}
+
+	if (panel_autohide) {
+		int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
+		if (panel_horizontal) {
+			panel->hidden_width = panel->area.width;
+			panel->hidden_height = panel->area.height - diff;
+		}
+		else {
+			panel->hidden_width = panel->area.width - diff;
+			panel->hidden_height = panel->area.height;
+		}
+	}
 	// printf("panel : posx %d, posy %d, width %d, height %d\n", panel->posx, panel->posy, panel->area.width, panel->area.height);
 }
 
@@ -258,6 +284,9 @@ void cleanup_panel()
 			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;
@@ -378,6 +407,54 @@ void visible_object()
 	panel_refresh = 1;
 }
 
+void update_strut(Panel* p)
+{
+	// Reserved space
+	unsigned int d1, screen_width, screen_height;
+	Window d2;
+	int d3;
+	XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
+	Monitor monitor = server.monitor[p->monitor];
+	long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+	if (panel_horizontal) {
+		int height = p->area.height + p->marginy;
+		if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
+			height = p->hidden_height;
+		if (panel_position & TOP) {
+			struts[2] = height + monitor.y;
+			struts[8] = p->posx;
+			// p->area.width - 1 allowed full screen on monitor 2
+			struts[9] = p->posx + p->area.width - 1;
+		}
+		else {
+			struts[3] = height + screen_height - monitor.y - monitor.height;
+			struts[10] = p->posx;
+			// p->area.width - 1 allowed full screen on monitor 2
+			struts[11] = p->posx + p->area.width - 1;
+		}
+	}
+	else {
+		int width = p->area.width + p->marginx;
+		if (panel_autohide && (panel_strut_policy == STRUT_MINIMUM || (panel_strut_policy == STRUT_FOLLOW_SIZE && p->is_hidden)) )
+			width = p->hidden_width;
+		if (panel_position & LEFT) {
+			struts[0] = width + monitor.x;
+			struts[4] = p->posy;
+			// p->area.width - 1 allowed full screen on monitor 2
+			struts[5] = p->posy + p->area.height - 1;
+		}
+		else {
+			struts[1] = width + screen_width - monitor.x - monitor.width;
+			struts[6] = p->posy;
+			// p->area.width - 1 allowed full screen on monitor 2
+			struts[7] = p->posy + p->area.height - 1;
+		}
+	}
+	// Old specification : fluxbox need _NET_WM_STRUT.
+	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
+	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
+}
+
 
 void set_panel_properties(Panel *p)
 {
@@ -402,7 +479,8 @@ void set_panel_properties(Panel *p)
 	state[1] = server.atom._NET_WM_STATE_SKIP_TASKBAR;
 	state[2] = server.atom._NET_WM_STATE_STICKY;
 	state[3] = panel_layer == BOTTOM_LAYER ? server.atom._NET_WM_STATE_BELOW : server.atom._NET_WM_STATE_ABOVE;
-	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, panel_layer == NORMAL_LAYER ? 3 : 4);
+	int nb_atoms = panel_layer == NORMAL_LAYER ? 3 : 4;
+	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (unsigned char *) state, nb_atoms);
 
 	// Unfocusable
 	XWMHints wmhints;
@@ -425,51 +503,18 @@ void set_panel_properties(Panel *p)
 	int version=5;
 	XChangeProperty(server.dsp, p->main_win, server.atom.XdndAware, XA_ATOM, 32, PropModeReplace, (unsigned char*)&version, 1);
 
-	// Reserved space
+	update_strut(p);
-	unsigned int d1, screen_width, screen_height;
-	Window d2;
-	int d3;
-	XGetGeometry(server.dsp, server.root_win, &d2, &d3, &d3, &screen_width, &screen_height, &d1, &d1);
-	Monitor monitor = server.monitor[p->monitor];
-	long   struts [12] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-	if (panel_horizontal) {
-		if (panel_position & TOP) {
-			struts[2] = p->area.height + p->marginy + monitor.y;
-			struts[8] = p->posx;
-			// p->area.width - 1 allowed full screen on monitor 2
-			struts[9] = p->posx + p->area.width - 1;
-		}
-		else {
-			struts[3] = p->area.height + p->marginy + screen_height - monitor.y - monitor.height;
-			struts[10] = p->posx;
-			// p->area.width - 1 allowed full screen on monitor 2
-			struts[11] = p->posx + p->area.width - 1;
-		}
-	}
-	else {
-		if (panel_position & LEFT) {
-			struts[0] = p->area.width + p->marginx + monitor.x;
-			struts[4] = p->posy;
-			// p->area.width - 1 allowed full screen on monitor 2
-			struts[5] = p->posy + p->area.height - 1;
-		}
-		else {
-			struts[1] = p->area.width + p->marginx + screen_width - monitor.x - monitor.width;
-			struts[6] = p->posy;
-			// p->area.width - 1 allowed full screen on monitor 2
-			struts[7] = p->posy + p->area.height - 1;
-		}
-	}
-	// Old specification : fluxbox need _NET_WM_STRUT.
-	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 4);
-	XChangeProperty (server.dsp, p->main_win, server.atom._NET_WM_STRUT_PARTIAL, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &struts, 12);
 
 	// Fixed position and non-resizable window
 	// Allow panel move and resize when tint2 reload config file
+	int minwidth = panel_autohide ? p->hidden_width : p->area.width;
+	int minheight = panel_autohide ? p->hidden_height : p->area.height;
 	XSizeHints size_hints;
 	size_hints.flags = PPosition|PMinSize|PMaxSize;
-	size_hints.min_width = size_hints.max_width = p->area.width;
+	size_hints.min_width = minwidth;
-	size_hints.min_height = size_hints.max_height = p->area.height;
+	size_hints.max_width = p->area.width;
+	size_hints.min_height = minheight;
+	size_hints.max_height = p->area.height;
 	XSetWMNormalHints(server.dsp, p->main_win, &size_hints);
 
 	// Set WM_CLASS
@@ -504,12 +549,21 @@ void set_panel_background(Panel *p)
 	cairo_t *c;
 	cs = cairo_xlib_surface_create (server.dsp, p->area.pix.pmap, server.visual, p->area.width, p->area.height);
 	c = cairo_create (cs);
-
 	draw_background(&p->area, c, 0);
-
 	cairo_destroy (c);
 	cairo_surface_destroy (cs);
 
+	if (panel_autohide) {
+		if (p->hidden_pixmap) XFreePixmap(server.dsp, p->hidden_pixmap);
+		p->hidden_pixmap = XCreatePixmap(server.dsp, server.root_win, p->hidden_width, p->hidden_height, server.depth);
+		int xoff=0, yoff=0;
+		if (panel_horizontal && panel_position & BOTTOM)
+			yoff = p->area.height-p->hidden_height;
+		else if (!panel_horizontal && panel_position & RIGHT)
+			xoff = p->area.width-p->hidden_width;
+		XCopyArea(server.dsp, p->area.pix.pmap, p->hidden_pixmap, server.gc, xoff, yoff, p->hidden_width, p->hidden_height, 0, 0);
+	}
+
 	// redraw panel's object
 	GSList *l0;
 	Area *a;
@@ -637,3 +691,92 @@ Area* click_area(Panel *panel, int x, int y)
 	} while (new_result != result);
 	return result;
 }
+
+
+void stop_autohide_timeout(Panel* p)
+{
+	if (p->autohide_timeout) {
+		stop_timeout(p->autohide_timeout);
+		p->autohide_timeout = 0;
+	}
+}
+
+
+void autohide_show(void* p)
+{
+	Panel* panel = p;
+	stop_autohide_timeout(panel);
+	panel->is_hidden = 0;
+	if (panel_strut_policy == STRUT_FOLLOW_SIZE)
+		update_strut(p);
+
+	XMapSubwindows(server.dsp, panel->main_win);
+	if (panel_horizontal) {
+		if (panel_position & TOP)
+			XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
+		else
+			XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
+	}
+	else {
+		if (panel_position & LEFT)
+			XResizeWindow(server.dsp, panel->main_win, panel->area.width, panel->area.height);
+		else
+			XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy, panel->area.width, panel->area.height);
+	}
+	panel_refresh = 1;
+}
+
+
+void autohide_hide(void* p)
+{
+	Panel* panel = p;
+	stop_autohide_timeout(panel);
+	panel->is_hidden = 1;
+	if (panel_strut_policy == STRUT_FOLLOW_SIZE)
+		update_strut(p);
+
+	XUnmapSubwindows(server.dsp, panel->main_win);
+	int diff = (panel_horizontal ? panel->area.height : panel->area.width) - panel_autohide_height;
+	if (panel_horizontal) {
+		if (panel_position & TOP)
+			XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
+		else
+			XMoveResizeWindow(server.dsp, panel->main_win, panel->posx, panel->posy+diff, panel->hidden_width, panel->hidden_height);
+	}
+	else {
+		if (panel_position & LEFT)
+			XResizeWindow(server.dsp, panel->main_win, panel->hidden_width, panel->hidden_height);
+		else
+			XMoveResizeWindow(server.dsp, panel->main_win, panel->posx+diff, panel->posy, panel->hidden_width, panel->hidden_height);
+	}
+	panel_refresh = 1;
+}
+
+
+void autohide_trigger_show(Panel* p)
+{
+	if (!p)
+		return;
+	if (p->autohide_timeout)
+		change_timeout(p->autohide_timeout, panel_autohide_show_timeout, 0, autohide_show, p);
+	else
+		p->autohide_timeout = add_timeout(panel_autohide_show_timeout, 0, autohide_show, p);
+}
+
+
+void autohide_trigger_hide(Panel* p)
+{
+	if (!p)
+		return;
+
+	Window root, child;
+	int xr, yr, xw, yw;
+	unsigned int mask;
+	if (XQueryPointer(server.dsp, p->main_win, &root, &child, &xr, &yr, &xw, &yw, &mask))
+		if (child) return;  // mouse over one of the system tray icons
+
+	if (p->autohide_timeout)
+		change_timeout(p->autohide_timeout, panel_autohide_hide_timeout, 0, autohide_hide, p);
+	else
+		p->autohide_timeout = add_timeout(panel_autohide_hide_timeout, 0, autohide_hide, p);
+}

src/panel.h

@@ -50,6 +50,14 @@ extern int panel_horizontal;
 
 extern int panel_refresh;
 
+//panel autohide
+enum { STRUT_MINIMUM, STRUT_FOLLOW_SIZE };
+extern int panel_autohide;
+extern int panel_autohide_show_timeout;
+extern int panel_autohide_hide_timeout;
+extern int panel_autohide_height;  // for vertical panels this is of course the width
+extern int panel_strut_policy;
+
 extern Task *task_active;
 extern Task *task_drag;
 extern int  max_tick_urgent;
@@ -97,6 +105,10 @@ typedef struct {
 #ifdef ENABLE_BATTERY
 	Battery battery;
 #endif
+	int is_hidden;
+	int hidden_width, hidden_height;
+	Pixmap hidden_pixmap;
+	const struct timeout* autohide_timeout;
 } Panel;
 
 
@@ -127,4 +139,7 @@ int click_padding(Panel *panel, int x, int y);
 int click_clock(Panel *panel, int x, int y);
 Area* click_area(Panel *panel, int x, int y);
 
+void autohide_trigger_show();
+void autohide_trigger_hide();
+
 #endif

src/taskbar/task.c

@@ -469,7 +469,7 @@ void active_task()
 }
 
 
-void blink_urgent()
+void blink_urgent(void* arg)
 {
 	GSList* urgent_task = urgent_list;
 	while (urgent_task) {
@@ -510,7 +510,7 @@ void add_urgent(Task *tsk)
 	urgent_list = g_slist_concat(urgent_add, urgent_list);
 
 	if (urgent_timeout == 0)
-		urgent_timeout = add_timeout(10, 1000, blink_urgent);
+		urgent_timeout = add_timeout(10, 1000, blink_urgent, 0);
 }
 
 

src/tint.c

@@ -80,13 +80,16 @@ void init (int argc, char *argv[])
 	sigaction(SIGTERM, &sa, 0);
 	sigaction(SIGHUP, &sa, 0);
 	signal(SIGCHLD, SIG_IGN);		// don't have to wait() after fork()
+
+	// BSD is too stupid to support pselect(), therefore we have to use select and hope that we do not
+	// end up in a race condition there
 	// block all signals, such that no race conditions occur before pselect in our main loop
-	sigset_t block_mask;
+//	sigset_t block_mask;
-	sigaddset(&block_mask, SIGINT);
+//	sigaddset(&block_mask, SIGINT);
-	sigaddset(&block_mask, SIGTERM);
+//	sigaddset(&block_mask, SIGTERM);
-	sigaddset(&block_mask, SIGHUP);
+//	sigaddset(&block_mask, SIGHUP);
-	sigaddset(&block_mask, SIGUSR1);
+//	sigaddset(&block_mask, SIGUSR1);
-	sigprocmask(SIG_BLOCK, &block_mask, 0);
+//	sigprocmask(SIG_BLOCK, &block_mask, 0);
 
 	// set global data
 	memset(&server, 0, sizeof(Server_global));
@@ -681,7 +684,7 @@ int main (int argc, char *argv[])
 	int x11_fd, i;
 	Panel *panel;
 	GSList *it;
-	const struct timespec* timeout;
+	struct timeval* timeout;
 
 	init (argc, argv);
 	init_config();
@@ -710,8 +713,8 @@ int main (int argc, char *argv[])
 	x11_fd = ConnectionNumber(server.dsp);
 	XSync(server.dsp, False);
 
-	sigset_t empty_mask;
+//	sigset_t empty_mask;
-	sigemptyset(&empty_mask);
+//	sigemptyset(&empty_mask);
 
 	while (1) {
 		if (panel_refresh) {
@@ -725,15 +728,19 @@ int main (int argc, char *argv[])
 			for (i=0 ; i < nb_panel ; i++) {
 				panel = &panel1[i];
 
-				if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
+				if (panel->is_hidden)
-				panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
+					XCopyArea(server.dsp, panel->hidden_pixmap, panel->main_win, server.gc, 0, 0, panel->hidden_width, panel->hidden_height, 0, 0);
-
+				else {
-				refresh(&panel->area);
+					if (panel->temp_pmap) XFreePixmap(server.dsp, panel->temp_pmap);
-				XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
+					panel->temp_pmap = XCreatePixmap(server.dsp, server.root_win, panel->area.width, panel->area.height, server.depth);
+					refresh(&panel->area);
+					XCopyArea(server.dsp, panel->temp_pmap, panel->main_win, server.gc, 0, 0, panel->area.width, panel->area.height, 0, 0);
+				}
 			}
 			XFlush (server.dsp);
 
-			if (refresh_systray) {
+			panel = (Panel*)systray.area.panel;
+			if (refresh_systray && !panel->is_hidden) {
 				refresh_systray = 0;
 				panel = (Panel*)systray.area.panel;
 				// tint2 doen't draw systray icons. it just redraw background.
@@ -748,19 +755,29 @@ int main (int argc, char *argv[])
 		FD_ZERO (&fdset);
 		FD_SET (x11_fd, &fdset);
 		update_next_timeout();
-		if (next_timeout.tv_sec >= 0 && next_timeout.tv_nsec >= 0)
+		if (next_timeout.tv_sec >= 0 && next_timeout.tv_usec >= 0)
 			timeout = &next_timeout;
 		else
 			timeout = 0;
 
 		// Wait for X Event or a Timer
-		if (pselect(x11_fd+1, &fdset, 0, 0, timeout, &empty_mask) > 0) {
+		if (select(x11_fd+1, &fdset, 0, 0, timeout) > 0) {
 			while (XPending (server.dsp)) {
 				XNextEvent(server.dsp, &e);
 
+				panel = get_panel(e.xany.window);
+				if (panel && panel_autohide) {
+					if (e.type == EnterNotify)
+						autohide_trigger_show(panel);
+					else if (e.type == LeaveNotify)
+						autohide_trigger_hide(panel);
+					if (panel->is_hidden)
+						continue;   // discard further processing of this event because the panel is not visible yet
+				}
+
 				switch (e.type) {
 					case ButtonPress:
-						tooltip_hide();
+						tooltip_hide(0);
 						event_button_press (&e);
 						break;
 
@@ -780,7 +797,8 @@ int main (int argc, char *argv[])
 					}
 
 					case LeaveNotify:
-						tooltip_trigger_hide();
+						if (g_tooltip.enabled)
+							tooltip_trigger_hide();
 						break;
 
 					case Expose:

src/tooltip/tooltip.c

@@ -74,7 +74,7 @@ void init_tooltip()
 void cleanup_tooltip()
 {
 	stop_tooltip_timeout();
-	tooltip_hide();
+	tooltip_hide(0);
 	g_tooltip.enabled = False;
 	tooltip_copy_text(0);
 	if (g_tooltip.window) {
@@ -104,7 +104,7 @@ void tooltip_trigger_show(Area* area, Panel* p, int x_root, int y_root)
 }
 
 
-void tooltip_show()
+void tooltip_show(void* arg)
 {
   int mx, my;
   Window w;
@@ -200,7 +200,7 @@ void tooltip_adjust_geometry()
 void tooltip_update()
 {
 	if (!g_tooltip.tooltip_text) {
-		tooltip_hide();
+		tooltip_hide(0);
 		return;
 	}
 
@@ -265,7 +265,7 @@ void tooltip_trigger_hide(Tooltip* tooltip)
 }
 
 
-void tooltip_hide()
+void tooltip_hide(void* arg)
 {
 	stop_tooltip_timeout();
 	if (g_tooltip.mapped) {
@@ -279,18 +279,18 @@ void tooltip_hide()
 void start_show_timeout()
 {
 	if (g_tooltip.timeout)
-		change_timeout(g_tooltip.timeout, g_tooltip.show_timeout_msec, 0, tooltip_show);
+		change_timeout(g_tooltip.timeout, g_tooltip.show_timeout_msec, 0, tooltip_show, 0);
 	else
-		g_tooltip.timeout = add_timeout(g_tooltip.show_timeout_msec, 0, tooltip_show);
+		g_tooltip.timeout = add_timeout(g_tooltip.show_timeout_msec, 0, tooltip_show, 0);
 }
 
 
 void start_hide_timeout()
 {
 	if (g_tooltip.timeout)
-		change_timeout(g_tooltip.timeout, g_tooltip.hide_timeout_msec, 0, tooltip_hide);
+		change_timeout(g_tooltip.timeout, g_tooltip.hide_timeout_msec, 0, tooltip_hide, 0);
 	else
-		g_tooltip.timeout = add_timeout(g_tooltip.hide_timeout_msec, 0, tooltip_hide);
+		g_tooltip.timeout = add_timeout(g_tooltip.hide_timeout_msec, 0, tooltip_hide, 0);
 }
 
 

src/tooltip/tooltip.h

@@ -46,9 +46,9 @@ extern Tooltip g_tooltip;
 void init_tooltip();
 void cleanup_tooltip();
 void tooltip_trigger_show(Area* area, Panel* p, int x, int y);
-void tooltip_show();
+void tooltip_show(void* /*arg*/);
 void tooltip_update();
 void tooltip_trigger_hide();
-void tooltip_hide();
+void tooltip_hide(void* /*arg*/);
 
 #endif // TOOLTIP_H

src/util/timer.c

@@ -21,9 +21,9 @@
 #include "timer.h"
 
 GSList* timeout_list = 0;
-struct timespec next_timeout;
+struct timeval next_timeout;
 
-void add_timeout_intern(int value_msec, int interval_msec, void(*_callback)(), struct timeout* t);
+void add_timeout_intern(int value_msec, int interval_msec, void(*_callback)(void*), void* arg, struct timeout* t);
 gint compare_timeouts(gconstpointer t1, gconstpointer t2);
 gint compare_timespecs(const struct timespec* t1, const struct timespec* t2);
 int timespec_subtract(struct timespec* result, struct timespec* x, struct timespec* y);
@@ -36,20 +36,27 @@ int timespec_subtract(struct timespec* result, struct timespec* x, struct timesp
 	* is in the past to the current time.
 	* As time measurement we use clock_gettime(CLOCK_MONOTONIC) because this refers to a timer, which
 	* reference point lies somewhere in the past and cannot be changed, but just queried.
+	* If a single shot timer is installed it will be automatically deleted. I.e. the returned value
+	* of add_timeout will not be valid anymore. You do not need to call stop_timeout for these timeouts,
+	* however it's save to call it.
 **/
 
-const struct timeout* add_timeout(int value_msec, int interval_msec, void (*_callback)())
+const struct timeout* add_timeout(int value_msec, int interval_msec, void (*_callback)(void*), void* arg)
 {
 	struct timeout* t = malloc(sizeof(struct timeout));
-	add_timeout_intern(value_msec, interval_msec, _callback, t);
+	add_timeout_intern(value_msec, interval_msec, _callback, arg, t);
 	return t;
 }
 
 
-void change_timeout(const struct timeout *t, int value_msec, int interval_msec, void(*_callback)())
+void change_timeout(const struct timeout *t, int value_msec, int interval_msec, void(*_callback)(), void* arg)
 {
-	timeout_list = g_slist_remove(timeout_list, t);
+	if ( g_slist_find(timeout_list, t) == 0 )
-	add_timeout_intern(value_msec, interval_msec, _callback, (struct timeout*)t);
+		printf("timeout already deleted...");
+	else {
+		timeout_list = g_slist_remove(timeout_list, t);
+		add_timeout_intern(value_msec, interval_msec, _callback, arg, (struct timeout*)t);
+	}
 }
 
 
@@ -58,10 +65,15 @@ void update_next_timeout()
 	if (timeout_list) {
 		struct timeout* t = timeout_list->data;
 		struct timespec cur_time;
+		struct timespec next_timeout2 = { .tv_sec=next_timeout.tv_sec, .tv_nsec=next_timeout.tv_usec*1000 };
 		clock_gettime(CLOCK_MONOTONIC, &cur_time);
-		if (timespec_subtract(&next_timeout, &t->timeout_expires, &cur_time)) {
+		if (timespec_subtract(&next_timeout2, &t->timeout_expires, &cur_time)) {
 			next_timeout.tv_sec = 0;
-			next_timeout.tv_nsec = 0;
+			next_timeout.tv_usec = 0;
+		}
+		else {
+			next_timeout.tv_sec = next_timeout2.tv_sec;
+			next_timeout.tv_usec = next_timeout2.tv_nsec/1000;
 		}
 	}
 	else
@@ -78,12 +90,12 @@ void callback_timeout_expired()
 		t = timeout_list->data;
 		if (compare_timespecs(&t->timeout_expires, &cur_time) <= 0) {
 			// it's time for the callback function
-			t->_callback();
+			t->_callback(t->arg);
 			if (g_slist_find(timeout_list, t)) {
 				// if _callback() calls stop_timeout(t) the timeout 't' was freed and is not in the timeout_list
 				timeout_list = g_slist_remove(timeout_list, t);
 				if (t->interval_msec > 0)
-					add_timeout_intern(t->interval_msec, t->interval_msec, t->_callback, t);
+					add_timeout_intern(t->interval_msec, t->interval_msec, t->_callback, t->arg, t);
 				else
 					free(t);
 			}
@@ -113,10 +125,11 @@ void stop_all_timeouts()
 }
 
 
-void add_timeout_intern(int value_msec, int interval_msec, void(*_callback)(), struct timeout *t)
+void add_timeout_intern(int value_msec, int interval_msec, void(*_callback)(), void* arg, struct timeout *t)
 {
 	t->interval_msec = interval_msec;
 	t->_callback = _callback;
+	t->arg = arg;
 	struct timespec expire;
 	clock_gettime(CLOCK_MONOTONIC, &expire);
 	expire.tv_sec += value_msec / 1000;

src/util/timer.h

@@ -22,13 +22,14 @@
 #include <glib.h>
 
 extern GSList* timeout_list;
-extern struct timespec next_timeout;
+extern struct timeval next_timeout;
 
 
 struct timeout {
 	int interval_msec;
 	struct timespec timeout_expires;
 	void (*_callback)();
+	void* arg;
 };
 
 
@@ -36,9 +37,9 @@ struct timeout {
 /** installs a timeout with the first timeout of 'value_msec' and then a periodic timeout with
 	* 'interval_msec'. '_callback' is the callback function when the timer reaches the timeout.
 	* returns a pointer to the timeout, which is needed for stopping it again **/
-const struct timeout* add_timeout(int value_msec, int interval_msec, void (*_callback)());
+const struct timeout* add_timeout(int value_msec, int interval_msec, void (*_callback)(void*), void* arg);
 
-void change_timeout(const struct timeout* t, int value_msec, int interval_msec, void (*_callback)());
+void change_timeout(const struct timeout* t, int value_msec, int interval_msec, void (*_callback)(void*), void* arg);
 
 /** stops the timeout 't' **/
 void stop_timeout(const struct timeout* t);