X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Ftint2;a=blobdiff_plain;f=src%2Ftaskbar%2Ftask.c;h=83e827f5247ef181e1df0e51e5c95186f0c8b823;hp=64c86a82999770e0b77b846246651ab822de08bf;hb=63bbffa4af17926ba2d52728883988eae402b07a;hpb=8ae318e599f644ca96b09ed2e249ec7881742467

diff --git a/src/taskbar/task.c b/src/taskbar/task.c
index 64c86a8..83e827f 100644
--- a/src/taskbar/task.c
+++ b/src/taskbar/task.c
@@ -25,13 +25,24 @@
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
+#include <unistd.h>
 
 #include "window.h"
 #include "task.h"
+#include "taskbar.h"
 #include "server.h"
 #include "panel.h"
 #include "tooltip.h"
+#include "timer.h"
 
+timeout* urgent_timeout;
+GSList* urgent_list;
+
+const char* task_get_tooltip(void* obj)
+{
+	Task* t = obj;
+	return t->title;
+}
 
 
 Task *add_task (Window win)
@@ -40,49 +51,71 @@ Task *add_task (Window win)
 	if (window_is_hidden(win)) return 0;
 
 	int monitor;
+	if (nb_panel > 1) {
+		monitor = window_get_monitor (win);
+		if (monitor >= nb_panel) monitor = 0;
+	}
+	else monitor = 0;
 
 	Task new_tsk;
 	new_tsk.win = win;
-	new_tsk.area.panel = &panel1[0];
 	new_tsk.desktop = window_get_desktop (win);
-	if (nb_panel > 1) monitor = window_get_monitor (win);
-	else monitor = 0;
+	new_tsk.area.panel = &panel1[monitor];
+	new_tsk.current_state = window_is_iconified(win) ? TASK_ICONIFIED : TASK_NORMAL;
 
 	// allocate only one title and one icon
 	// even with task_on_all_desktop and with task_on_all_panel
 	new_tsk.title = 0;
-	new_tsk.icon_data = 0;
-	new_tsk.icon_data_active = 0;
+	int k;
+	for (k=0; k<TASK_STATE_COUNT; ++k) {
+		new_tsk.icon[k] = 0;
+		new_tsk.state_pix[k] = 0;
+	}
 	get_title(&new_tsk);
 	get_icon(&new_tsk);
 
 	//printf("task %s : desktop %d, monitor %d\n", new_tsk->title, desktop, monitor);
 	XSelectInput (server.dsp, new_tsk.win, PropertyChangeMask|StructureNotifyMask);
 
+	GPtrArray* task_group = g_ptr_array_new();
 	Taskbar *tskbar;
 	Task *new_tsk2=0;
-	int i, j;
-	for (i=0 ; i < nb_panel ; i++) {
-		for (j=0 ; j < panel1[i].nb_desktop ; j++) {
-			if (new_tsk.desktop != ALLDESKTOP && new_tsk.desktop != j) continue;
-			if (nb_panel > 1 && panel1[i].monitor != monitor) continue;
-
-			tskbar = &panel1[i].taskbar[j];
-			new_tsk2 = malloc(sizeof(Task));
-			memcpy(&new_tsk2->area, &panel1[i].g_task.area, sizeof(Area));
-			new_tsk2->area.parent = tskbar;
-			new_tsk2->win = new_tsk.win;
-			new_tsk2->desktop = new_tsk.desktop;
-			new_tsk2->title = new_tsk.title;
-			new_tsk2->icon_data = new_tsk.icon_data;
-			new_tsk2->icon_data_active = new_tsk.icon_data_active;
-			new_tsk2->icon_width = new_tsk.icon_width;
-			new_tsk2->icon_height = new_tsk.icon_height;
-			tskbar->area.list = g_slist_append(tskbar->area.list, new_tsk2);
-			tskbar->area.resize = 1;
-			//printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
+	int j;
+	for (j=0 ; j < panel1[monitor].nb_desktop ; j++) {
+		if (new_tsk.desktop != ALLDESKTOP && new_tsk.desktop != j) continue;
+
+		tskbar = &panel1[monitor].taskbar[j];
+		new_tsk2 = malloc(sizeof(Task));
+		memcpy(&new_tsk2->area, &panel1[monitor].g_task.area, sizeof(Area));
+		new_tsk2->area.parent = tskbar;
+		new_tsk2->win = new_tsk.win;
+		new_tsk2->desktop = new_tsk.desktop;
+		new_tsk2->current_state = -1;  // to update the current state later in set_task_state...
+		if (new_tsk2->desktop == ALLDESKTOP && server.desktop != j) {
+			// hide ALLDESKTOP task on non-current desktop
+			new_tsk2->area.on_screen = 0;
 		}
+		new_tsk2->title = new_tsk.title;
+		new_tsk2->area._get_tooltip_text = task_get_tooltip;
+		for (k=0; k<TASK_STATE_COUNT; ++k) {
+			new_tsk2->icon[k] = new_tsk.icon[k];
+			new_tsk2->state_pix[k] = 0;
+		}
+		new_tsk2->icon_width = new_tsk.icon_width;
+		new_tsk2->icon_height = new_tsk.icon_height;
+		tskbar->area.list = g_slist_append(tskbar->area.list, new_tsk2);
+		tskbar->area.resize = 1;
+		g_ptr_array_add(task_group, new_tsk2);
+		//printf("add_task panel %d, desktop %d, task %s\n", i, j, new_tsk2->title);
 	}
+	Window* key = malloc(sizeof(Window));
+	*key = new_tsk.win;
+	g_hash_table_insert(win_to_task_table, key, task_group);
+	set_task_state(new_tsk2, new_tsk.current_state);
+
+	if (window_is_urgent(win))
+		add_urgent(new_tsk2);
+
 	return new_tsk2;
 }
 
@@ -92,46 +125,37 @@ void remove_task (Task *tsk)
 	if (!tsk) return;
 
 	Window win = tsk->win;
-	int desktop = tsk->desktop;
 
 	// free title and icon just for the first task
 	// even with task_on_all_desktop and with task_on_all_panel
 	//printf("remove_task %s %d\n", tsk->title, tsk->desktop);
 	if (tsk->title)
 		free (tsk->title);
-	if (tsk->icon_data) {
-		free (tsk->icon_data);
-		free (tsk->icon_data_active);
+	int k;
+	for (k=0; k<TASK_STATE_COUNT; ++k) {
+		if (tsk->icon[k]) {
+			imlib_context_set_image(tsk->icon[k]);
+			imlib_free_image();
+			tsk->icon[k] = 0;
+			if (tsk->state_pix[k]) XFreePixmap(server.dsp, tsk->state_pix[k]);
+		}
 	}
 
-	int i, j;
+	int i;
 	Task *tsk2;
 	Taskbar *tskbar;
-	for (i=0 ; i < nb_panel ; i++) {
-		for (j=0 ; j < panel1[i].nb_desktop ; j++) {
-			if (desktop != ALLDESKTOP && desktop != j) continue;
-
-			GSList *l0;
-			tskbar = &panel1[i].taskbar[j];
-			for (l0 = tskbar->area.list; l0 ; ) {
-				tsk2 = l0->data;
-				l0 = l0->next;
-				if (win == tsk2->win) {
-					tskbar->area.list = g_slist_remove(tskbar->area.list, tsk2);
-					tskbar->area.resize = 1;
-
-					if (tsk2 == task_active)
-						task_active = 0;
-					if (tsk2 == task_drag)
-						task_drag = 0;
-
-					XFreePixmap (server.dsp, tsk2->area.pix.pmap);
-					XFreePixmap (server.dsp, tsk2->area.pix_active.pmap);
-					free(tsk2);
-				}
-			}
-		}
+	GPtrArray* task_group = g_hash_table_lookup(win_to_task_table, &win);
+	for (i=0; i<task_group->len; ++i) {
+		tsk2 = g_ptr_array_index(task_group, i);
+		tskbar = tsk2->area.parent;
+		tskbar->area.list = g_slist_remove(tskbar->area.list, tsk2);
+		tskbar->area.resize = 1;
+		if (tsk2 == task_active) task_active = 0;
+		if (tsk2 == task_drag) task_drag = 0;
+		if (g_slist_find(urgent_list, tsk2)) del_urgent(tsk2);
+		free(tsk2);
 	}
+	g_hash_table_remove(win_to_task_table, &win);
 }
 
 
@@ -161,10 +185,20 @@ void get_title(Task *tsk)
 	strcat(title, name);
 	if (name) XFree (name);
 
-	tsk->area.redraw = 1;
 	if (tsk->title)
 		free(tsk->title);
+
 	tsk->title = title;
+	GPtrArray* task_group = task_get_tasks(tsk->win);
+	if (task_group) {
+		int i;
+		for (i=0; i<task_group->len; ++i) {
+			Task* tsk2 = g_ptr_array_index(task_group, i);
+			tsk2->title = tsk->title;
+			set_task_redraw(tsk2);
+		}
+	}
+	set_task_redraw(tsk);
 }
 
 
@@ -172,91 +206,110 @@ void get_icon (Task *tsk)
 {
 	Panel *panel = tsk->area.panel;
 	if (!panel->g_task.icon) return;
-	unsigned int w, h, num;
-	long *data;
-
-	if (tsk->icon_data) {
-		free (tsk->icon_data);
-		free (tsk->icon_data_active);
-		tsk->icon_data = tsk->icon_data_active = 0;
+	int i;
+	Imlib_Image img = NULL;
+	XWMHints *hints = 0;
+	gulong *data = 0;
+
+	int k;
+	for (k=0; k<TASK_STATE_COUNT; ++k) {
+		if (tsk->icon[k]) {
+			imlib_context_set_image(tsk->icon[k]);
+			imlib_free_image();
+			tsk->icon[k] = 0;
+		}
 	}
-	tsk->area.redraw = 1;
 
-	data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, &num);
+	data = server_get_property (tsk->win, server.atom._NET_WM_ICON, XA_CARDINAL, &i);
 	if (data) {
 		// get ARGB icon
-		long *tmp_data;
-		tmp_data = get_best_icon (data, get_icon_count (data, num), num, &w, &h, panel->g_task.icon_size1);
-
-		tsk->icon_width = w;
-		tsk->icon_height = h;
-		// DATA32 is provided by imlib2
-		tsk->icon_data = malloc (w * h * sizeof (DATA32));
+		int w, h;
+		gulong *tmp_data;
 
-		if (tsk->icon_data) {
+		tmp_data = get_best_icon (data, get_icon_count (data, i), i, &w, &h, panel->g_task.icon_size1);
 #ifdef __x86_64__
-			int i, length = w * h;
-			for (i = 0; i < length; ++i)
-				tsk->icon_data[i] =  tmp_data[i];
+		DATA32 icon_data[w * h];
+		int length = w * h;
+		for (i = 0; i < length; ++i)
+			icon_data[i] =  tmp_data[i];
+		img = imlib_create_image_using_copied_data (w, h, icon_data);
 #else
-			memcpy (tsk->icon_data, tmp_data, w * h * sizeof (DATA32));
+		img = imlib_create_image_using_data (w, h, (DATA32*)tmp_data);
 #endif
-		}
-		XFree (data);
 	}
 	else {
 		// get Pixmap icon
-		XWMHints *hints = XGetWMHints(server.dsp, tsk->win);
-		Imlib_Image  img;
+		hints = XGetWMHints(server.dsp, tsk->win);
 		if (hints) {
 			if (hints->flags & IconPixmapHint && hints->icon_pixmap != 0) {
 				// get width, height and depth for the pixmap
 				Window root;
 				int  icon_x, icon_y;
 				uint border_width, bpp;
+				uint w, h;
 
-				// printf("  get pixmap\n");
+				//printf("  get pixmap\n");
 				XGetGeometry(server.dsp, hints->icon_pixmap, &root, &icon_x, &icon_y, &w, &h, &border_width, &bpp);
 				imlib_context_set_drawable(hints->icon_pixmap);
 				img = imlib_create_image_from_drawable(hints->icon_mask, 0, 0, w, h, 0);
-				imlib_context_set_image(img);
 			}
-			else
-				imlib_context_set_image(default_icon);
 		}
-		else
-			imlib_context_set_image(default_icon);
-		data = imlib_image_get_data();
-		tsk->icon_width = imlib_image_get_width();
-		tsk->icon_height = imlib_image_get_height();
-		tsk->icon_data = malloc (tsk->icon_width * tsk->icon_height * sizeof (DATA32));
-		if (tsk->icon_data)
-			memcpy (tsk->icon_data, data, tsk->icon_width * tsk->icon_height * sizeof (DATA32));
-		if (imlib_context_get_image() == img)
-			imlib_free_image();
-		XFree(hints);
+	}
+	if (img == NULL) {
+		imlib_context_set_image(default_icon);
+		img = imlib_clone_image();
 	}
 
-	if (tsk->icon_data) {
-		tsk->icon_data_active = malloc (tsk->icon_width * tsk->icon_height * sizeof (DATA32));
-		memcpy (tsk->icon_data_active, tsk->icon_data, tsk->icon_width * tsk->icon_height * sizeof (DATA32));
-
-		if (panel->g_task.hue != 0 || panel->g_task.saturation != 0 || panel->g_task.brightness != 0) {
-			adjust_hsb(tsk->icon_data, tsk->icon_width, tsk->icon_height, (float)panel->g_task.hue/100, (float)panel->g_task.saturation/100, (float)panel->g_task.brightness/100);
+	// transform icons
+	imlib_context_set_image(img);
+	imlib_image_set_has_alpha(1);
+	int w, h;
+	w = imlib_image_get_width();
+	h = imlib_image_get_height();
+	Imlib_Image orig_image = imlib_create_cropped_scaled_image(0, 0, w, h, panel->g_task.icon_size1, panel->g_task.icon_size1);
+	imlib_free_image();
+
+	imlib_context_set_image(orig_image);
+	tsk->icon_width = imlib_image_get_width();
+	tsk->icon_height = imlib_image_get_height();
+	for (k=0; k<TASK_STATE_COUNT; ++k) {
+		imlib_context_set_image(orig_image);
+		tsk->icon[k] = imlib_clone_image();
+		imlib_context_set_image(tsk->icon[k]);
+		DATA32 *data32;
+		if (panel->g_task.alpha[k] != 100 || panel->g_task.saturation[k] != 0 || panel->g_task.brightness[k] != 0) {
+			data32 = imlib_image_get_data();
+			adjust_asb(data32, tsk->icon_width, tsk->icon_height, panel->g_task.alpha[k], (float)panel->g_task.saturation[k]/100, (float)panel->g_task.brightness[k]/100);
+			imlib_image_put_back_data(data32);
 		}
-		if (panel->g_task.hue_active != 0 || panel->g_task.saturation_active != 0 || panel->g_task.brightness_active != 0) {
-			adjust_hsb(tsk->icon_data_active, tsk->icon_width, tsk->icon_height, (float)panel->g_task.hue_active/100, (float)panel->g_task.saturation_active/100, (float)panel->g_task.brightness_active/100);
+	}
+	imlib_context_set_image(orig_image);
+	imlib_free_image();
+
+	if (hints)
+		XFree(hints);
+	if (data)
+		XFree (data);
+
+	GPtrArray* task_group = task_get_tasks(tsk->win);
+	if (task_group) {
+		for (i=0; i<task_group->len; ++i) {
+			Task* tsk2 = g_ptr_array_index(task_group, i);
+			tsk2->icon_width = tsk->icon_width;
+			tsk2->icon_height = tsk->icon_height;
+			int k;
+			for (k=0; k<TASK_STATE_COUNT; ++k)
+				tsk2->icon[k] = tsk->icon[k];
+			set_task_redraw(tsk2);
 		}
 	}
+	set_task_redraw(tsk);
 }
 
 
-void draw_task_icon (Task *tsk, int text_width, int active)
+void draw_task_icon (Task *tsk, int text_width)
 {
-	if (tsk->icon_data == 0 || tsk->icon_data_active == 0) return;
-
-	Pixmap *pmap = (active == 0) ? (&tsk->area.pix.pmap) : (&tsk->area.pix_active.pmap);
-	unsigned int *icon_data = (active == 0) ? (tsk->icon_data) : (tsk->icon_data_active);
+	if (tsk->icon[tsk->current_state] == 0) return;
 
 	// Find pos
 	int pos_x;
@@ -267,53 +320,41 @@ void draw_task_icon (Task *tsk, int text_width, int active)
 		else
 			pos_x = (tsk->area.width - panel->g_task.icon_size1) / 2;
 	}
-	else pos_x = panel->g_task.area.paddingxlr + panel->g_task.area.pix.border.width;
+	else pos_x = panel->g_task.area.paddingxlr + tsk->area.bg->border.width;
 
 	// Render
-	Imlib_Image icon;
-	Imlib_Color_Modifier cmod;
-	DATA8 red[256], green[256], blue[256], alpha[256];
-
-	icon = imlib_create_image_using_data (tsk->icon_width, tsk->icon_height, icon_data);
-	imlib_context_set_image (icon);
-	imlib_context_set_drawable (*pmap);
-
-	cmod = imlib_create_color_modifier ();
-	imlib_context_set_color_modifier (cmod);
-	imlib_image_set_has_alpha (1);
-	imlib_get_color_modifier_tables (red, green, blue, alpha);
-
-	int i, opacity;
-	opacity = (active == 0) ? (255*panel->g_task.font.alpha) : (255*panel->g_task.font_active.alpha);
-	for (i = 127; i < 256; i++) alpha[i] = opacity;
-
-	imlib_set_color_modifier_tables (red, green, blue, alpha);
-
-	//imlib_render_image_on_drawable (pos_x, pos_y);
-	imlib_render_image_on_drawable_at_size (pos_x, panel->g_task.icon_posy, panel->g_task.icon_size1, panel->g_task.icon_size1);
-
-	imlib_free_color_modifier ();
-	imlib_free_image ();
+	imlib_context_set_image (tsk->icon[tsk->current_state]);
+	if (server.real_transparency) {
+		render_image(tsk->area.pix, pos_x, panel->g_task.icon_posy, imlib_image_get_width(), imlib_image_get_height() );
+	}
+	else {
+		imlib_context_set_drawable(tsk->area.pix);
+		imlib_render_image_on_drawable (pos_x, panel->g_task.icon_posy);
+	}
 }
 
 
-void draw_task (void *obj, cairo_t *c, int active)
+void draw_task (void *obj, cairo_t *c)
 {
 	Task *tsk = obj;
+	tsk->state_pix[tsk->current_state] = tsk->area.pix;
 	PangoLayout *layout;
-	config_color *config_text;
+	Color *config_text;
 	int width=0, height;
 	Panel *panel = (Panel*)tsk->area.panel;
+	//printf("draw_task %d %d\n", tsk->area.posx, tsk->area.posy);
 
 	if (panel->g_task.text) {
 		/* Layout */
 		layout = pango_cairo_create_layout (c);
 		pango_layout_set_font_description (layout, panel->g_task.font_desc);
-		pango_layout_set_text (layout, tsk->title, -1);
+		pango_layout_set_text(layout, tsk->title, -1);
 
 		/* Drawing width and Cut text */
 		// pango use U+22EF or U+2026
-		pango_layout_set_width (layout, ((Taskbar*)tsk->area.parent)->text_width * PANGO_SCALE);
+		pango_layout_set_width(layout, ((Taskbar*)tsk->area.parent)->text_width * PANGO_SCALE);
+		pango_layout_set_height(layout, panel->g_task.text_height * PANGO_SCALE);
+		pango_layout_set_wrap(layout, PANGO_WRAP_CHAR);
 		pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END);
 
 		/* Center text */
@@ -322,28 +363,178 @@ void draw_task (void *obj, cairo_t *c, int active)
 
 		pango_layout_get_pixel_size (layout, &width, &height);
 
-		if (active) config_text = &panel->g_task.font_active;
-		else config_text = &panel->g_task.font;
-
+		config_text = &panel->g_task.font[tsk->current_state];
 		cairo_set_source_rgba (c, config_text->color[0], config_text->color[1], config_text->color[2], config_text->alpha);
 
 		pango_cairo_update_layout (c, layout);
-		cairo_move_to (c, panel->g_task.text_posx, panel->g_task.text_posy);
+		double text_posy = (panel->g_task.area.height - height) / 2.0;
+		cairo_move_to (c, panel->g_task.text_posx, text_posy);
 		pango_cairo_show_layout (c, layout);
 
 		if (panel->g_task.font_shadow) {
 			cairo_set_source_rgba (c, 0.0, 0.0, 0.0, 0.5);
 			pango_cairo_update_layout (c, layout);
-			cairo_move_to (c, panel->g_task.text_posx + 1, panel->g_task.text_posy + 1);
+			cairo_move_to (c, panel->g_task.text_posx + 1, text_posy + 1);
 			pango_cairo_show_layout (c, layout);
 		}
 		g_object_unref (layout);
 	}
 
 	if (panel->g_task.icon) {
-		// icon use same opacity as text
-		draw_task_icon (tsk, width, active);
+		draw_task_icon (tsk, width);
+	}
+}
+
+
+Task *next_task(Task *tsk)
+{
+	if (tsk == 0)
+		return 0;
+
+	GSList *l0;
+	Task *tsk1;
+	Taskbar* tskbar = tsk->area.parent;
+
+	for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
+		tsk1 = l0->data;
+		if (tsk1 == tsk) {
+			if (l0->next == 0) l0 = tskbar->area.list;
+			else l0 = l0->next;
+			return l0->data;
+		}
+	}
+
+	return 0;
+}
+
+Task *prev_task(Task *tsk)
+{
+	if (tsk == 0)
+		return 0;
+
+	GSList *l0;
+	Task *tsk1, *tsk2;
+	Taskbar* tskbar = tsk->area.parent;
+
+	tsk2 = 0;
+	for (l0 = tskbar->area.list; l0 ; l0 = l0->next) {
+		tsk1 = l0->data;
+		if (tsk1 == tsk) {
+			if (l0 == tskbar->area.list) {
+				l0 = g_slist_last ( l0 );
+				tsk2 = l0->data;
+			}
+			return tsk2;
+		}
+		tsk2 = tsk1;
+	}
+
+	return 0;
+}
+
+
+void active_task()
+{
+	if (task_active) {
+		set_task_state(task_active, window_is_iconified(task_active->win) ? TASK_ICONIFIED : TASK_NORMAL);
+		task_active = 0;
+	}
+
+	Window w1 = window_get_active();
+	//printf("Change active task %ld\n", w1);
+
+	if (w1) {
+		if (!task_get_tasks(w1)) {
+			Window w2;
+			while (XGetTransientForHint(server.dsp, w1, &w2))
+				w1 = w2;
+		}
+		set_task_state((task_active = task_get_task(w1)), TASK_ACTIVE);
+	}
+}
+
+
+void set_task_state(Task *tsk, int state)
+{
+	if (tsk == 0 || state < 0 || state >= TASK_STATE_COUNT)
+		return;
+
+	if (tsk->current_state != state) {
+		GPtrArray* task_group = task_get_tasks(tsk->win);
+		if (task_group) {
+			int i;
+			for (i=0; i<task_group->len; ++i) {
+				Task* tsk1 = g_ptr_array_index(task_group, i);
+				tsk1->current_state = state;
+				tsk1->area.bg = panel1[0].g_task.background[state];
+				tsk1->area.pix = tsk1->state_pix[state];
+				if (tsk1->state_pix[state] == 0)
+					tsk1->area.redraw = 1;
+				if (state == TASK_ACTIVE && g_slist_find(urgent_list, tsk1))
+					del_urgent(tsk1);
+			}
+			panel_refresh = 1;
+		}
+	}
+}
+
+
+void set_task_redraw(Task* tsk)
+{
+	int k;
+	for (k=0; k<TASK_STATE_COUNT; ++k) {
+		if (tsk->state_pix[k]) XFreePixmap(server.dsp, tsk->state_pix[k]);
+		tsk->state_pix[k] = 0;
+	}
+	tsk->area.pix = 0;
+	tsk->area.redraw = 1;
+}
+
+
+void blink_urgent(void* arg)
+{
+	GSList* urgent_task = urgent_list;
+	while (urgent_task) {
+		Task* t = urgent_task->data;
+		if ( t->urgent_tick < max_tick_urgent) {
+			if (t->urgent_tick++ % 2)
+				set_task_state(t, TASK_URGENT);
+			else
+				set_task_state(t, window_is_iconified(t->win) ? TASK_ICONIFIED : TASK_NORMAL);
+		}
+		urgent_task = urgent_task->next;
 	}
+	panel_refresh = 1;
 }
 
 
+void add_urgent(Task *tsk)
+{
+	if (!tsk)
+		return;
+
+	// some programs set urgency hint although they are active
+	if ( task_active && task_active->win == tsk->win )
+		return;
+
+	tsk = task_get_task(tsk->win);  // always add the first tsk for a task group (omnipresent windows)
+	tsk->urgent_tick = 0;
+	if (g_slist_find(urgent_list, tsk))
+		return;
+
+	// not yet in the list, so we have to add it
+	urgent_list = g_slist_prepend(urgent_list, tsk);
+
+	if (urgent_timeout == 0)
+		urgent_timeout = add_timeout(10, 1000, blink_urgent, 0);
+}
+
+
+void del_urgent(Task *tsk)
+{
+	urgent_list = g_slist_remove(urgent_list, tsk);
+	if (urgent_list == 0) {
+		stop_timeout(urgent_timeout);
+		urgent_timeout = 0;
+	}
+}