@@ -24,6 +24,7 @@ #include <cairo-xlib.h>
 #include <pango/pangocairo.h>
 #include <unistd.h>
 #include <signal.h>
+#include <stdlib.h>
 
 #include "window.h"
 #include "server.h"
@@ -35,8 +36,11 @@ #include "timer.h"
 
 
 char *time1_format=0;
+char *time1_timezone=0;
 char *time2_format=0;
+char *time2_timezone=0;
 char *time_tooltip_format=0;
+char *time_tooltip_timezone=0;
 char *clock_lclick_command=0;
 char *clock_rclick_command=0;
 struct timeval time_clock;
@@ -60,10 +64,21 @@ }
 	panel_refresh = 1;
 }
 
+struct tm* clock_gettime_for_tz(const char* timezone) {
+	if (timezone) {
+		const char* old_tz = getenv("TZ");
+		setenv("TZ", timezone, 1);
+		struct tm* result = localtime(&time_clock.tv_sec);
+		if (old_tz) setenv("TZ", old_tz, 1);
+		else unsetenv("TZ");
+		return result;
+	}
+	else return localtime(&time_clock.tv_sec);
+}
 
 const char* clock_get_tooltip(void* obj)
 {
-	strftime(buf_tooltip, sizeof(buf_tooltip), time_tooltip_format, localtime(&time_clock.tv_sec));
+	strftime(buf_tooltip, sizeof(buf_tooltip), time_tooltip_format, clock_gettime_for_tz(time_tooltip_timezone));
 	return buf_tooltip;
 }
 
@@ -93,10 +108,10 @@ clock->area.resize = 1;
 	clock->area.redraw = 1;
 	clock->area.on_screen = 1;
 
-	strftime(buf_time, sizeof(buf_time), time1_format, localtime(&time_clock.tv_sec));
+	strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
 	get_text_size(time1_font_desc, &time_height_ink, &time_height, panel->area.height, buf_time, strlen(buf_time));
 	if (time2_format) {
-		strftime(buf_date, sizeof(buf_date), time2_format, localtime(&time_clock.tv_sec));
+		strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
 		get_text_size(time2_font_desc, &date_height_ink, &date_height, panel->area.height, buf_date, strlen(buf_date));
 	}
 
@@ -115,7 +130,7 @@ }
 
 	clock->time1_posy = (clock->area.height - time_height) / 2;
 	if (time2_format) {
-		strftime(buf_date, sizeof(buf_date), time2_format, localtime(&time_clock.tv_sec));
+		strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
 		get_text_size(time2_font_desc, &date_height_ink, &date_height, panel->area.height, buf_date, strlen(buf_date));
 
 		clock->time1_posy -= ((date_height_ink + 2) / 2);
@@ -124,7 +139,7 @@ }
 
 	if (time_tooltip_format) {
 		clock->area._get_tooltip_text = clock_get_tooltip;
-		strftime(buf_tooltip, sizeof(buf_tooltip), time_tooltip_format, localtime(&time_clock.tv_sec));
+		strftime(buf_tooltip, sizeof(buf_tooltip), time_tooltip_format, clock_gettime_for_tz(time_tooltip_timezone));
 	}
 }
 
@@ -136,18 +151,17 @@ 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);
-	if (time2_format)
-		g_free(time2_format);
-	if (time_tooltip_format)
-		g_free(time_tooltip_format);
-	if (clock_lclick_command)
-		g_free(clock_lclick_command);
-	if (clock_rclick_command)
-		g_free(clock_rclick_command);
+	g_free(time1_format);
+	g_free(time2_format);
+	g_free(time_tooltip_format);
+	g_free(time1_timezone);
+	g_free(time2_timezone);
+	g_free(time_tooltip_timezone);
+	g_free(clock_lclick_command);
+	g_free(clock_rclick_command);
 	time1_font_desc = time2_font_desc = 0;
-	time1_format = time2_format = 0;
+	time1_format = time2_format = time_tooltip_format = 0;
+	time1_timezone = time2_timezone = time_tooltip_timezone = 0;
 	clock_lclick_command = clock_rclick_command = 0;
 }
 
@@ -194,9 +208,9 @@ int time_width, date_width, new_width;
 
 	clock->area.redraw = 1;
 	time_width = date_width = 0;
-	strftime(buf_time, sizeof(buf_time), time1_format, localtime(&time_clock.tv_sec));
+	strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
 	if (time2_format)
-		strftime(buf_date, sizeof(buf_date), time2_format, localtime(&time_clock.tv_sec));
+		strftime(buf_date, sizeof(buf_date), time2_format, clock_gettime_for_tz(time2_timezone));
 
 	// vertical panel doen't adjust width
 	if (!panel_horizontal) return;

@@ -25,8 +25,11 @@ } Clock;
 
 
 extern char *time1_format;
+extern char *time1_timezone;
 extern char *time2_format;
+extern char *time2_timezone;
 extern char *time_tooltip_format;
+extern char *time_tooltip_timezone;
 extern PangoFontDescription *time1_font_desc;
 extern PangoFontDescription *time2_font_desc;
 extern char *clock_lclick_command;

@@ -366,6 +366,14 @@ }
 	else if (strcmp (key, "time1_font") == 0) {
 		time1_font_desc = pango_font_description_from_string (value);
 	}
+	else if (strcmp(key, "time1_timezone") == 0) {
+		if (strlen(value) > 0)
+			time1_timezone = strdup(value);
+	}
+	else if (strcmp(key, "time2_timezone") == 0) {
+		if (strlen(value) > 0)
+			time2_timezone = strdup(value);
+	}
 	else if (strcmp (key, "time2_font") == 0) {
 		time2_font_desc = pango_font_description_from_string (value);
 	}
@@ -390,6 +398,10 @@ }
 	else if (strcmp(key, "clock_tooltip") == 0) {
 		if (strlen(value) > 0)
 			time_tooltip_format = strdup (value);
+	}
+	else if (strcmp(key, "clock_tooltip_timezone") == 0) {
+		if (strlen(value) > 0)
+			time_tooltip_timezone = strdup(value);
 	}
 	else if (strcmp(key, "clock_lclick_command") == 0) {
 		if (strlen(value) > 0)

@@ -151,8 +151,9 @@ // new panel : catch some events
 			long event_mask = ExposureMask|ButtonPressMask|ButtonReleaseMask;
 			if (g_tooltip.enabled)
 				event_mask |= PointerMotionMask|LeaveWindowMask;
-			XSetWindowAttributes att = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, event_mask, NoEventMask, False, 0, 0 };
-			p->main_win = XCreateWindow(server.dsp, server.root_win, p->posx, p->posy, p->area.width, p->area.height, 0, server.depth, InputOutput, CopyFromParent, CWEventMask, &att);
+			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);
 		}
 		else {
 			// old panel

@@ -18,6 +18,8 @@ * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **************************************************************************/
 
+#include <X11/extensions/Xrender.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -94,6 +96,7 @@ 
 void cleanup_server()
 {
 	if (name_trayer) free(name_trayer);
+	XFreeColormap(server.dsp, server.colormap);
 }
 
 
@@ -299,3 +302,38 @@ }
 }
 
 
+void server_init_visual()
+{
+	int real_transparency = 0;
+	XVisualInfo *xvi;
+	XVisualInfo templ = { .screen=server.screen, .depth=32, .class=TrueColor };
+	int nvi;
+	xvi = XGetVisualInfo(server.dsp, VisualScreenMask|VisualDepthMask|VisualClassMask, &templ, &nvi);
+
+	Visual *visual = 0;
+	if (xvi) {
+		int i;
+		XRenderPictFormat *format;
+		for (i = 0; i < nvi; i++) {
+			format = XRenderFindVisualFormat(server.dsp, xvi[i].visual);
+			if (format->type == PictTypeDirect && format->direct.alphaMask) {
+				visual = xvi[i].visual;
+				break;
+			}
+		}
+	}
+	XFree (xvi);
+
+	if (visual && real_transparency) {
+		printf("real transparency on... depth: %d\n", server.depth);
+		server.depth = 32;
+		server.colormap = XCreateColormap(server.dsp, server.root_win, visual, AllocNone);
+		server.visual = visual;
+	}
+	else {
+		server.depth = DefaultDepth(server.dsp, server.screen);
+		printf("real transparency off.... depth: %d\n", server.depth);
+		server.colormap = DefaultColormap(server.dsp, server.screen);
+		server.visual = DefaultVisual(server.dsp, server.screen);
+	}
+}

@@ -95,6 +95,7 @@ Visual *visual;
 	// root background
 	Pixmap root_pmap;
 	GC gc;
+	Colormap colormap;
 	Global_atom atom;
 } Server_global;
 
@@ -110,6 +111,7 @@ void server_refresh_root_pixmap ();
 void server_refresh_main_pixmap ();
 void server_catch_error (Display *d, XErrorEvent *ev);
 void server_init_atoms ();
+void server_init_visual();
 
 // detect root background
 void get_root_pixmap();

@@ -101,17 +101,15 @@ }
 	server_init_atoms ();
 	server.screen = DefaultScreen (server.dsp);
 	server.root_win = RootWindow(server.dsp, server.screen);
-	server.depth = DefaultDepth (server.dsp, server.screen);
-	server.visual = DefaultVisual (server.dsp, server.screen);
 	server.desktop = server_get_current_desktop ();
 	XGCValues  gcv;
 	server.gc = XCreateGC (server.dsp, server.root_win, (unsigned long)0, &gcv);
-
+	server_init_visual();
 	XSetErrorHandler ((XErrorHandler) server_catch_error);
 
 	imlib_context_set_display (server.dsp);
 	imlib_context_set_visual (server.visual);
-	imlib_context_set_colormap (DefaultColormap (server.dsp, server.screen));
+	imlib_context_set_colormap (server.colormap);
 
 	/* Catch events */
 	XSelectInput (server.dsp, server.root_win, PropertyChangeMask|StructureNotifyMask);

@@ -62,8 +62,12 @@ 
 	XSetWindowAttributes attr;
 	attr.override_redirect = True;
 	attr.event_mask = StructureNotifyMask;
+	attr.colormap = server.colormap;
+	attr.background_pixel = 0;
+	attr.border_pixel = 0;
+	unsigned long mask = CWEventMask|CWColormap|CWBorderPixel|CWBackPixel|CWOverrideRedirect;
 	if (g_tooltip.window) XDestroyWindow(server.dsp, g_tooltip.window);
-	g_tooltip.window = XCreateWindow(server.dsp, server.root_win, 0, 0, 100, 20, 0, server.depth, InputOutput, CopyFromParent, CWOverrideRedirect|CWEventMask, &attr);
+	g_tooltip.window = XCreateWindow(server.dsp, server.root_win, 0, 0, 100, 20, 0, server.depth, InputOutput, server.visual, mask, &attr);
 }
 
 
@@ -212,7 +216,7 @@ cs = cairo_xlib_surface_create(server.dsp, g_tooltip.window, server.visual, width, height);
 	c = cairo_create(cs);
 	Color bc = g_tooltip.background_color;
 	cairo_rectangle(c, 0, 0, width, height);
-	cairo_set_source_rgb(c, bc.color[0], bc.color[1], bc.color[2]);
+	cairo_set_source_rgba(c, bc.color[0], bc.color[1], bc.color[2], bc.alpha);
 	cairo_fill(c);
 	Border b = g_tooltip.border;
 	cairo_set_source_rgba(c, b.color[0], b.color[1], b.color[2], b.alpha);