Add gradient background support

CMakeLists.txt

@@ -87,6 +87,7 @@ include_directories( ${PROJECT_BINARY_DIR}
                      src/util
                      src/execplugin
                      src/freespace
+                     src/separator
                      ${X11_INCLUDE_DIRS}
                      ${PANGOCAIRO_INCLUDE_DIRS}
                      ${PANGO_INCLUDE_DIRS}
@@ -114,6 +115,7 @@ set( SOURCES src/config.c
              src/tooltip/tooltip.c
              src/execplugin/execplugin.c
              src/freespace/freespace.c
+             src/separator/separator.c
              src/util/area.c
              src/util/common.c
              src/util/strnatcmp.c

ChangeLog

@@ -1,3 +1,7 @@
+2016-08-07 master
+- Enhancements:
+  - Desktop files (shortcuts) used in launcher are reloaded on click, in case the file has changed
+
 2016-08-02 0.12.12
 - Fixes:
   - Set task maximum height equal to width if not specified, instead of hardcoding 30 (issue #583; thanks @VastOne)

src/config.c

@@ -52,6 +52,7 @@
 #include "window.h"
 #include "tooltip.h"
 #include "timer.h"
+#include "separator.h"
 #include "execplugin.h"
 
 #ifdef ENABLE_BATTERY
@@ -71,6 +72,8 @@ char *snapshot_path;
 // detect if it's an old config file (==1)
 static gboolean new_config_file;
 
+static gboolean read_bg_color2;
+static gboolean read_bg_gradient;
 static gboolean read_bg_color_hover;
 static gboolean read_border_color_hover;
 static gboolean read_bg_color_press;
@@ -202,6 +205,15 @@ void load_launcher_app_dir(const char *path)
 	g_list_free(files);
 }
 
+Separator *get_or_create_last_separator()
+{
+	if (!panel_config.separator_list) {
+		fprintf(stderr, "Warning: separator items should shart with 'separator = new'\n");
+		panel_config.separator_list = g_list_append(panel_config.separator_list, create_separator());
+	}
+	return (Separator *)g_list_last(panel_config.separator_list)->data;
+}
+
 Execp *get_or_create_last_execp()
 {
 	if (!panel_config.execp_list) {
@@ -220,6 +232,10 @@ void add_entry(char *key, char *value)
 		// 'rounded' is the first parameter => alloc a new background
 		if (backgrounds->len > 0) {
 			Background *bg = &g_array_index(backgrounds, Background, backgrounds->len - 1);
+			if (!read_bg_color2)
+				memcpy(&bg->fill_color2, &bg->fill_color, sizeof(Color));
+			if (!read_bg_gradient)
+				bg->gradient = 0;
 			if (!read_bg_color_hover)
 				memcpy(&bg->fill_color_hover, &bg->fill_color, sizeof(Color));
 			if (!read_border_color_hover)
@@ -233,6 +249,8 @@ void add_entry(char *key, char *value)
 		init_background(&bg);
 		bg.border.radius = atoi(value);
 		g_array_append_val(backgrounds, bg);
+		read_bg_color2 = 0;
+		read_bg_gradient = 0;
 		read_bg_color_hover = 0;
 		read_border_color_hover = 0;
 		read_bg_color_press = 0;
@@ -260,6 +278,19 @@ void add_entry(char *key, char *value)
 			bg->fill_color.alpha = (atoi(value2) / 100.0);
 		else
 			bg->fill_color.alpha = 0.5;
+	} else if (strcmp(key, "background_color2") == 0) {
+		Background* bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
+		extract_values(value, &value1, &value2, &value3);
+		get_color (value1, bg->fill_color2.rgb);
+		if (value2)
+			bg->fill_color2.alpha = (atoi (value2) / 100.0);
+		else
+			bg->fill_color2.alpha = 0.5;
+		read_bg_color2 = 1;
+	} else if (strcmp(key, "gradient") == 0) {
+		Background *bg = &g_array_index(backgrounds, Background, backgrounds->len-1);
+		bg->gradient = atoi(value);
+		read_bg_gradient = 1;
 	} else if (strcmp(key, "border_color") == 0) {
 		Background *bg = &g_array_index(backgrounds, Background, backgrounds->len - 1);
 		extract_values(value, &value1, &value2, &value3);
@@ -527,6 +558,22 @@ void add_entry(char *key, char *value)
 #endif
 	}
 
+	/* Separator */
+	else if (strcmp(key, "separator") == 0) {
+		panel_config.separator_list = g_list_append(panel_config.separator_list, create_separator());
+	} else if (strcmp(key, "separator_color") == 0) {
+		Separator *separator = get_or_create_last_separator();
+		extract_values(value, &value1, &value2, &value3);
+		get_color(value1, separator->color.rgb);
+		if (value2)
+			separator->color.alpha = (atoi(value2) / 100.0);
+		else
+			separator->color.alpha = 0.5;
+	} else if (strcmp(key, "separator_style") == 0) {
+		Separator *separator = get_or_create_last_separator();
+		separator->style = atoi(value);
+	}
+
 	/* Execp */
 	else if (strcmp(key, "execp") == 0) {
 		panel_config.execp_list = g_list_append(panel_config.execp_list, create_execp());
@@ -1104,6 +1151,10 @@ gboolean config_read_file(const char *path)
 
 	if (backgrounds->len > 0) {
 		Background *bg = &g_array_index(backgrounds, Background, backgrounds->len - 1);
+		if (!read_bg_color2)
+			memcpy(&bg->fill_color2, &bg->fill_color, sizeof(Color));
+		if (!read_bg_gradient)
+			bg->gradient = 0;
 		if (!read_bg_color_hover)
 			memcpy(&bg->fill_color_hover, &bg->fill_color, sizeof(Color));
 		if (!read_border_color_hover)

src/execplugin/execplugin.c

@@ -32,12 +32,11 @@ Execp *create_execp()
 	Execp *execp = calloc(1, sizeof(Execp));
 	execp->backend = calloc(1, sizeof(ExecpBackend));
 	execp->backend->child_pipe = -1;
-
+	execp->backend->cmd_pids = g_tree_new(cmp_ptr);
 	execp->backend->interval = 30;
 	execp->backend->cache_icon = TRUE;
 	execp->backend->centered = TRUE;
 	execp->backend->font_color.alpha = 0.5;
-
 	return execp;
 }
 
@@ -59,6 +58,9 @@ void destroy_execp(void *obj)
 		// This is a frontend element
 		execp->backend->instances = g_list_remove_all(execp->backend->instances, execp);
 		free_and_null(execp->frontend);
+		remove_area(&execp->area);
+		free_area(&execp->area);
+		free_and_null(execp);
 	} else {
 		// This is a backend element
 		stop_timeout(execp->backend->timer);
@@ -80,6 +82,10 @@ void destroy_execp(void *obj)
 			close(execp->backend->child_pipe);
 			execp->backend->child_pipe = -1;
 		}
+		if (execp->backend->cmd_pids) {
+			g_tree_destroy(execp->backend->cmd_pids);
+			execp->backend->cmd_pids = NULL;
+		}
 
 		execp->backend->bg = NULL;
 		pango_font_description_free(execp->backend->font_desc);
@@ -464,6 +470,18 @@ void execp_dump_geometry(void *obj, int indent)
 	        execp->backend->text);
 }
 
+void execp_force_update(Execp *execp)
+{
+	if (execp->backend->child_pipe > 0) {
+		// Command currently running, nothing to do
+	} else {
+		if (execp->backend->timer)
+			stop_timeout(execp->backend->timer);
+		// Run command right away
+		execp->backend->timer = add_timeout(10, 0, execp_timer_callback, execp, &execp->backend->timer);
+	}
+}
+
 void execp_action(void *obj, int button, int x, int y)
 {
 	Execp *execp = obj;
@@ -495,20 +513,32 @@ void execp_action(void *obj, int button, int x, int y)
 		                                 execp->area.width,
 		                                 execp->area.height,
 		                                 command);
-		tint_exec(full_cmd);
+		pid_t pid = fork();
+		if (pid < 0) {
+			fprintf(stderr, "Could not fork\n");
+		} else if (pid == 0) {
+			// Child process
+			// Allow children to exist after parent destruction
+			setsid();
+			// Run the command
+			execl("/bin/sh", "/bin/sh", "-c", full_cmd, NULL);
+			fprintf(stderr, "Failed to execlp %s\n", full_cmd);
+			exit(1);
+		}
+		// Parent process
+		g_tree_insert(execp->backend->cmd_pids, GINT_TO_POINTER(pid), GINT_TO_POINTER(1));
 		g_free(full_cmd);
 	} else {
-		if (execp->backend->child_pipe > 0) {
+		execp_force_update(execp);
-			// Command currently running, nothing to do
-		} else {
-			if (execp->backend->timer)
-				stop_timeout(execp->backend->timer);
-			// Run command right away
-			execp->backend->timer = add_timeout(10, 0, execp_timer_callback, execp, &execp->backend->timer);
-		}
 	}
 }
 
+void execp_cmd_completed(Execp *execp, pid_t pid)
+{
+	g_tree_remove(execp->backend->cmd_pids, GINT_TO_POINTER(pid));
+	execp_force_update(execp);
+}
+
 void execp_timer_callback(void *arg)
 {
 	Execp *execp = arg;

src/execplugin/execplugin.h

@@ -70,6 +70,7 @@ typedef struct ExecpBackend {
 
 	// List of Execp which are frontends for this backend, one for each panel
 	GList *instances;
+	GTree *cmd_pids;
 } ExecpBackend;
 
 typedef struct ExecpFrontend {
@@ -130,6 +131,8 @@ gboolean resize_execp(void *obj);
 // Called on mouse click event.
 void execp_action(void *obj, int button, int x, int y);
 
+void execp_cmd_completed(Execp *obj, pid_t pid);
+
 // Called to check if new output from the command can be read.
 // No command might be running.
 // Returns 1 if the output has been updated and a redraw is needed.

src/launcher/icon-theme-common.c

@@ -305,6 +305,7 @@ void free_themes(IconThemeWrapper *wrapper)
 {
 	if (!wrapper)
 		return;
+	free(wrapper->icon_theme_name);
 	for (GSList *l = wrapper->themes; l; l = l->next) {
 		IconTheme *theme = (IconTheme *)l->data;
 		free_icon_theme(theme);

src/launcher/launcher.c

@@ -57,6 +57,10 @@ Background *launcher_icon_bg;
 Imlib_Image scale_icon(Imlib_Image original, int icon_size);
 void free_icon(Imlib_Image icon);
 void launcher_icon_dump_geometry(void *obj, int indent);
+void launcher_reload_icon(Launcher *launcher, LauncherIcon *launcherIcon);
+void launcher_reload_icon_image(Launcher *launcher, LauncherIcon *launcherIcon);
+void launcher_reload_hidden_icons(Launcher *launcher);
+void launcher_icon_on_change_layout(void *obj);
 
 void default_launcher()
 {
@@ -143,6 +147,7 @@ void cleanup_launcher_theme(Launcher *launcher)
 			free(launcherIcon->icon_path);
 			free(launcherIcon->cmd);
 			g_free(launcherIcon->icon_tooltip);
+			free(launcherIcon->config_path);
 		}
 		free(launcherIcon);
 	}
@@ -176,61 +181,17 @@ gboolean resize_launcher(void *obj)
 			launcherIcon->icon_size = icon_size;
 			launcherIcon->area.width = launcherIcon->icon_size;
 			launcherIcon->area.height = launcherIcon->icon_size;
-
+			launcher_reload_icon_image(launcher, launcherIcon);
-			// Get the path for an icon file with the new size
-			char *new_icon_path =
-			    get_icon_path(launcher->icon_theme_wrapper, launcherIcon->icon_name, launcherIcon->icon_size);
-			if (!new_icon_path) {
-				// Draw a blank icon
-				free_icon(launcherIcon->image);
-				free_icon(launcherIcon->image_hover);
-				free_icon(launcherIcon->image_pressed);
-				launcherIcon->image = NULL;
-				continue;
-			}
-
-			// Free the old files
-			free_icon(launcherIcon->image);
-			free_icon(launcherIcon->image_hover);
-			free_icon(launcherIcon->image_pressed);
-			// Load the new file
-			launcherIcon->image = load_image(new_icon_path, 1);
-			// On loading error, fallback to default
-			if (!launcherIcon->image) {
-				free(new_icon_path);
-				new_icon_path = get_icon_path(launcher->icon_theme_wrapper, DEFAULT_ICON, launcherIcon->icon_size);
-				if (new_icon_path)
-					launcherIcon->image = imlib_load_image_immediately(new_icon_path);
-			}
-
-			if (!launcherIcon->image) {
-				// Loading default icon failed, draw a blank icon
-				free(new_icon_path);
-			} else {
-				// Loaded icon successfully, rescale it
-				Imlib_Image original = launcherIcon->image;
-				launcherIcon->image = scale_icon(launcherIcon->image, launcherIcon->icon_size);
-				free_icon(original);
-				free(launcherIcon->icon_path);
-				launcherIcon->icon_path = new_icon_path;
-				fprintf(stderr, "launcher.c %d: Using icon %s\n", __LINE__, launcherIcon->icon_path);
-			}
-		}
-
-		if (panel_config.mouse_effects) {
-			launcherIcon->image_hover = adjust_icon(launcherIcon->image,
-			                                        panel_config.mouse_over_alpha,
-			                                        panel_config.mouse_over_saturation,
-			                                        panel_config.mouse_over_brightness);
-			launcherIcon->image_pressed = adjust_icon(launcherIcon->image,
-			                                          panel_config.mouse_pressed_alpha,
-			                                          panel_config.mouse_pressed_saturation,
-			                                          panel_config.mouse_pressed_brightness);
 		}
 	}
 	save_icon_cache(launcher->icon_theme_wrapper);
 
-	int count = g_slist_length(launcher->list_icons);
+	int count = 0;
+	for (GSList *l = launcher->list_icons; l; l = l->next) {
+		LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
+		if (launcherIcon->area.on_screen)
+			count++;
+	}
 
 	if (panel_horizontal) {
 		if (!count) {
@@ -268,17 +229,15 @@ gboolean resize_launcher(void *obj)
 		posy = top_border_width(&launcher->area) + launcher->area.paddingxlr;
 	}
 
-	int i;
+	int i = 0;
-	GSList *l;
+	for (GSList *l = launcher->list_icons; l; l = l->next) {
-	for (i = 1, l = launcher->list_icons; l; i++, l = l->next) {
 		LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
-
+		if (!launcherIcon->area.on_screen)
+			continue;
+		i++;
 		launcherIcon->y = posy;
 		launcherIcon->x = posx;
-		launcherIcon->area.posy = ((Area *)launcherIcon->area.parent)->posy + launcherIcon->y;
+		launcher_icon_on_change_layout(launcherIcon);
-		launcherIcon->area.posx = ((Area *)launcherIcon->area.parent)->posx + launcherIcon->x;
-		launcherIcon->area.width = launcherIcon->icon_size;
-		launcherIcon->area.height = launcherIcon->icon_size;
 		// printf("launcher %d : %d,%d\n", i, posx, posy);
 		if (panel_horizontal) {
 			if (i % icons_per_column) {
@@ -401,6 +360,8 @@ void free_icon(Imlib_Image icon)
 
 void launcher_action(LauncherIcon *icon, XEvent *evt)
 {
+	launcher_reload_icon((Launcher *)icon->area.parent, icon);
+	launcher_reload_hidden_icons((Launcher *)icon->area.parent);
 	char *cmd = calloc(strlen(icon->cmd) + 10, 1);
 	sprintf(cmd, "(%s&)", icon->cmd);
 #if HAVE_SN
@@ -461,56 +422,109 @@ void launcher_load_icons(Launcher *launcher)
 	// Load apps (.desktop style launcher items)
 	GSList *app = launcher->list_apps;
 	while (app != NULL) {
-		DesktopEntry entry;
+		LauncherIcon *launcherIcon = calloc(1, sizeof(LauncherIcon));
-		read_desktop_file(app->data, &entry);
+		launcherIcon->area.panel = launcher->area.panel;
-		if (entry.exec) {
+		launcherIcon->area._draw_foreground = draw_launcher_icon;
-			LauncherIcon *launcherIcon = calloc(1, sizeof(LauncherIcon));
+		launcherIcon->area.size_mode = LAYOUT_FIXED;
-			launcherIcon->area.panel = launcher->area.panel;
+		launcherIcon->area._resize = NULL;
-			snprintf(launcherIcon->area.name,
+		launcherIcon->area.resize_needed = 0;
-			         sizeof(launcherIcon->area.name),
+		launcherIcon->area.has_mouse_over_effect = panel_config.mouse_effects;
-			         "LauncherIcon %s",
+		launcherIcon->area.has_mouse_press_effect = launcherIcon->area.has_mouse_over_effect;
-			         entry.name ? entry.name : "null");
+		launcherIcon->area.bg = launcher_icon_bg;
-			launcherIcon->area._draw_foreground = draw_launcher_icon;
+		launcherIcon->area.on_screen = TRUE;
-			launcherIcon->area.size_mode = LAYOUT_FIXED;
+		launcherIcon->area._on_change_layout = launcher_icon_on_change_layout;
-			launcherIcon->area._resize = NULL;
+		launcherIcon->area._dump_geometry = launcher_icon_dump_geometry;
-			launcherIcon->area.resize_needed = 0;
+		if (launcher_tooltip_enabled) {
-			schedule_redraw(&launcherIcon->area);
+			launcherIcon->area._get_tooltip_text = launcher_icon_get_tooltip_text;
-			launcherIcon->area.has_mouse_over_effect = panel_config.mouse_effects;
+		} else {
-			launcherIcon->area.has_mouse_press_effect = launcherIcon->area.has_mouse_over_effect;
+			launcherIcon->area._get_tooltip_text = NULL;
-			launcherIcon->area.bg = launcher_icon_bg;
-			launcherIcon->area.on_screen = TRUE;
-			launcherIcon->area._on_change_layout = launcher_icon_on_change_layout;
-			launcherIcon->area._dump_geometry = launcher_icon_dump_geometry;
-			if (launcher_tooltip_enabled) {
-				launcherIcon->area._get_tooltip_text = launcher_icon_get_tooltip_text;
-			} else {
-				launcherIcon->area._get_tooltip_text = NULL;
-			}
-			launcherIcon->is_app_desktop = 1;
-			launcherIcon->cmd = strdup(entry.exec);
-			launcherIcon->icon_name = entry.icon ? strdup(entry.icon) : strdup(DEFAULT_ICON);
-			launcherIcon->icon_size = 1;
-			if (entry.name) {
-				if (entry.generic_name) {
-					launcherIcon->icon_tooltip = g_strdup_printf("%s (%s)", entry.name, entry.generic_name);
-				} else {
-					launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.name);
-				}
-			} else {
-				if (entry.generic_name) {
-					launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.generic_name);
-				} else if (entry.exec) {
-					launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.exec);
-				}
-			}
-			launcher->list_icons = g_slist_append(launcher->list_icons, launcherIcon);
-			add_area(&launcherIcon->area, (Area *)launcher);
 		}
-		free_desktop_entry(&entry);
+		launcherIcon->config_path = strdup(app->data);
+		add_area(&launcherIcon->area, (Area *)launcher);
+		launcher->list_icons = g_slist_append(launcher->list_icons, launcherIcon);
+		launcher_reload_icon(launcher, launcherIcon);
 		app = g_slist_next(app);
 	}
 }
 
+void launcher_reload_icon(Launcher *launcher, LauncherIcon *launcherIcon)
+{
+	DesktopEntry entry;
+	if (read_desktop_file(launcherIcon->config_path, &entry) && entry.exec) {
+		schedule_redraw(&launcherIcon->area);
+		if (launcherIcon->cmd)
+			free(launcherIcon->cmd);
+		launcherIcon->cmd = strdup(entry.exec);
+		if (launcherIcon->icon_name)
+			free(launcherIcon->icon_name);
+		launcherIcon->icon_name = entry.icon ? strdup(entry.icon) : strdup(DEFAULT_ICON);
+		if (entry.name) {
+			if (entry.generic_name) {
+				launcherIcon->icon_tooltip = g_strdup_printf("%s (%s)", entry.name, entry.generic_name);
+			} else {
+				launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.name);
+			}
+		} else {
+			if (entry.generic_name) {
+				launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.generic_name);
+			} else if (entry.exec) {
+				launcherIcon->icon_tooltip = g_strdup_printf("%s", entry.exec);
+			}
+		}
+		launcher_reload_icon_image(launcher, launcherIcon);
+		if (!launcherIcon->area.on_screen)
+			show(&launcherIcon->area);
+	} else {
+		hide(&launcherIcon->area);
+	}
+	free_desktop_entry(&entry);
+}
+
+void launcher_reload_hidden_icons(Launcher *launcher)
+{
+	for (GSList *l = launcher->list_icons; l; l = l->next) {
+		LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
+		if (!launcherIcon->area.on_screen)
+			launcher_reload_icon(launcher, launcherIcon);
+	}
+}
+
+void launcher_reload_icon_image(Launcher *launcher, LauncherIcon *launcherIcon)
+{
+	free_icon(launcherIcon->image);
+	free_icon(launcherIcon->image_hover);
+	free_icon(launcherIcon->image_pressed);
+	launcherIcon->image = NULL;
+
+	char *new_icon_path = get_icon_path(launcher->icon_theme_wrapper, launcherIcon->icon_name, launcherIcon->icon_size);
+	if (new_icon_path)
+		launcherIcon->image = load_image(new_icon_path, 1);
+	// On loading error, fallback to default
+	if (!launcherIcon->image) {
+		free(new_icon_path);
+		new_icon_path = get_icon_path(launcher->icon_theme_wrapper, DEFAULT_ICON, launcherIcon->icon_size);
+		if (new_icon_path)
+			launcherIcon->image = imlib_load_image_immediately(new_icon_path);
+	}
+	Imlib_Image original = launcherIcon->image;
+	launcherIcon->image = scale_icon(launcherIcon->image, launcherIcon->icon_size);
+	free_icon(original);
+	free(launcherIcon->icon_path);
+	launcherIcon->icon_path = new_icon_path;
+	// fprintf(stderr, "launcher.c %d: Using icon %s\n", __LINE__, launcherIcon->icon_path);
+
+	if (panel_config.mouse_effects) {
+		launcherIcon->image_hover = adjust_icon(launcherIcon->image,
+												panel_config.mouse_over_alpha,
+												panel_config.mouse_over_saturation,
+												panel_config.mouse_over_brightness);
+		launcherIcon->image_pressed = adjust_icon(launcherIcon->image,
+												  panel_config.mouse_pressed_alpha,
+												  panel_config.mouse_pressed_saturation,
+												  panel_config.mouse_pressed_brightness);
+	}
+}
+
 // Populates the icon_theme_wrapper list
 void launcher_load_themes(Launcher *launcher)
 {

src/launcher/launcher.h

@@ -23,6 +23,7 @@ typedef struct Launcher {
 typedef struct LauncherIcon {
 	// always start with area
 	Area area;
+	char *config_path;
 	Imlib_Image image;
 	Imlib_Image image_hover;
 	Imlib_Image image_pressed;
@@ -31,7 +32,6 @@ typedef struct LauncherIcon {
 	char *icon_path;
 	char *icon_tooltip;
 	int icon_size;
-	int is_app_desktop;
 	int x, y;
 } LauncherIcon;
 

src/panel.c

@@ -171,6 +171,7 @@ void init_panel()
 	init_battery();
 #endif
 	init_taskbar();
+	init_separator();
 	init_execp();
 
 	// number of panels (one monitor or 'all' monitors)
@@ -204,6 +205,7 @@ void init_panel()
 		p->area.size_mode = LAYOUT_DYNAMIC;
 		p->area._resize = resize_panel;
 		p->area._clear = panel_clear_background;
+		p->separator_list = NULL;
 		init_panel_size_and_position(p);
 		// add children according to panel_items
 		for (int k = 0; k < strlen(panel_items_order); k++) {
@@ -223,6 +225,8 @@ void init_panel()
 				init_clock_panel(p);
 			if (panel_items_order[k] == 'F' && !strstr(panel_items_order, "T"))
 				init_freespace_panel(p);
+			if (panel_items_order[k] == ':')
+				init_separator_panel(p);
 			if (panel_items_order[k] == 'E')
 				init_execp_panel(p);
 		}
@@ -547,6 +551,7 @@ void set_panel_items_order(Panel *p)
 	}
 
 	int i_execp = 0;
+	int i_separator = 0;
 	for (int k = 0; k < strlen(panel_items_order); k++) {
 		if (panel_items_order[k] == 'L') {
 			p->area.children = g_list_append(p->area.children, &p->launcher);
@@ -568,6 +573,12 @@ void set_panel_items_order(Panel *p)
 			p->area.children = g_list_append(p->area.children, &p->clock);
 		if (panel_items_order[k] == 'F')
 			p->area.children = g_list_append(p->area.children, &p->freespace);
+		if (panel_items_order[k] == ':') {
+			GList *item = g_list_nth(p->separator_list, i_separator);
+			i_separator++;
+			if (item)
+				p->area.children = g_list_append(p->area.children, (Area *)item->data);
+		}
 		if (panel_items_order[k] == 'E') {
 			GList *item = g_list_nth(p->execp_list, i_execp);
 			i_execp++;

src/panel.h

@@ -22,6 +22,7 @@
 #include "launcher.h"
 #include "freespace.h"
 #include "execplugin.h"
+#include "separator.h"
 
 #ifdef ENABLE_BATTERY
 #include "battery.h"
@@ -127,6 +128,7 @@ typedef struct Panel {
 
 	Launcher launcher;
 	FreeSpace freespace;
+	GList *separator_list;
 	GList *execp_list;
 
 	// Autohide

src/separator/separator.c

@@ -0,0 +1,217 @@
+// Tint2 : Separator plugin
+// Author: Oskari Rauta
+
+#include <string.h>
+#include <stdio.h>
+#include <cairo.h>
+#include <cairo-xlib.h>
+#include <pango/pangocairo.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "window.h"
+#include "server.h"
+#include "panel.h"
+#include "common.h"
+#include "separator.h"
+
+Separator *create_separator()
+{
+	Separator *separator = calloc(1, sizeof(Separator));
+	return separator;
+}
+
+void destroy_separator(void *obj)
+{
+	Separator *separator = (Separator *)obj;
+	remove_area(&separator->area);
+	free_area(&separator->area);
+	free_and_null(separator);
+}
+
+void init_separator()
+{
+	GList *to_remove = panel_config.separator_list;
+	for (int k = 0; k < strlen(panel_items_order) && to_remove; k++) {
+		if (panel_items_order[k] == ':') {
+			to_remove = to_remove->next;
+		}
+	}
+
+	if (to_remove) {
+		if (to_remove == panel_config.separator_list) {
+			g_list_free_full(to_remove, destroy_separator);
+			panel_config.separator_list = NULL;
+		} else {
+			// Cut panel_config.separator_list
+			if (to_remove->prev)
+				to_remove->prev->next = NULL;
+			to_remove->prev = NULL;
+			// Remove all elements of to_remove and to_remove itself
+			g_list_free_full(to_remove, destroy_separator);
+		}
+	}
+}
+
+void init_separator_panel(void *p)
+{
+	Panel *panel = (Panel *)p;
+
+	// Make sure this is only done once if there are multiple items
+	if (panel->separator_list)
+		return;
+
+
+	// panel->separator_list is now a copy of the pointer panel_config.separator_list
+	// We make it a deep copy
+	panel->separator_list = g_list_copy_deep(panel_config.separator_list, NULL, NULL);
+
+	for (GList *l = panel->separator_list; l; l = l->next) {
+		Separator *separator = l->data;
+		if (!separator->area.bg)
+			separator->area.bg = &g_array_index(backgrounds, Background, 0);
+		separator->area.parent = p;
+		separator->area.panel = p;
+		snprintf(separator->area.name, sizeof(separator->area.name), "separator");
+		separator->area.size_mode = LAYOUT_FIXED;
+		separator->area.resize_needed = 1;
+		separator->area.on_screen = TRUE;
+		separator->area._resize = resize_separator;
+		separator->area._draw_foreground = draw_separator;
+	}
+}
+
+void cleanup_separator()
+{
+	// Cleanup frontends
+	for (int i = 0; i < num_panels; i++) {
+		g_list_free_full(panels[i].separator_list, destroy_separator);
+		panels[i].separator_list = NULL;
+	}
+
+	// Cleanup backends
+	g_list_free_full(panel_config.separator_list, destroy_separator);
+	panel_config.separator_list = NULL;
+}
+
+gboolean resize_separator(void *obj)
+{
+	Separator *separator = obj;
+	// Panel *panel = separator->area.panel;
+	if (!separator->area.on_screen)
+		return FALSE;
+
+	double d_height = panel_horizontal ? separator->area.height : separator->area.width;
+	double d_thickness = round(d_height / 16) >= 1.0 ? round(d_height / 16) : 1.0;
+
+	if (separator->style == 3)
+		d_thickness = round(d_height / 8) >= 1.0 ? round(d_height / 8) : 1.0;
+
+	double d_len = round(d_height / 16) >= 1.0 ? round(d_height / 16) : 1.0;
+	double d_width = d_thickness * 5;
+
+	if (separator->style == 4) {
+		d_width = d_thickness * 7;
+		d_thickness = d_thickness * 3;
+	}
+
+	if (separator->style == 2) {
+		d_width = d_height;
+		d_thickness = round(d_height / 8) >= 1.0 ? round(d_height / 8) : 1.0;
+		d_len = d_thickness;
+	}
+
+	double d_empty_thickness = d_thickness;
+
+	if (separator->style == 5 || separator->style == 6) {
+		d_width = (d_thickness * 4) + 2.0;
+		d_thickness = 1.0;
+	}
+
+	if (panel_horizontal) {
+		separator->area.width = d_width;
+		separator->area.height = d_height;
+	} else {
+		separator->area.width = d_height;
+		separator->area.height = d_width;
+	}
+
+	separator->empty_thickness = d_empty_thickness;
+	separator->thickness = d_thickness;
+	separator->len = d_len;
+
+	schedule_redraw(&separator->area);
+	panel_refresh = TRUE;
+	return TRUE;
+}
+
+void draw_separator(void *obj, cairo_t *c)
+{
+	Separator *separator = obj;
+
+	if (separator->style == 0 )
+		return;
+
+	double start_point = 0 + ( separator->thickness * 2 );
+	double end_point = separator->area.height - ( separator->thickness * 2 );
+	if (!panel_horizontal)
+		end_point = separator->area.width - ( separator->thickness * 2 );
+	double count = end_point - start_point;
+	double thickness = separator->thickness;
+	double len = separator->len;
+	int alt = 0;
+	double x_fix = 0;
+
+	if (separator->style == 2) {
+		if (!panel_horizontal)
+			start_point=start_point + 2;
+		cairo_set_source_rgba(c, separator->color.rgb[0], separator->color.rgb[1], separator->color.rgb[2], separator->color.alpha);
+		cairo_set_line_width(c, 1);
+		cairo_rectangle(c, start_point - 2, start_point - (panel_horizontal ? 0 : 4), end_point - thickness - 3, end_point - thickness - ( panel_horizontal ? 3 : 3));
+		cairo_stroke_preserve(c);
+		cairo_fill(c);
+		return;
+	}
+
+	if (count < thickness)
+		return;
+
+	while (((int) count) % 2) {
+		if (alt) {
+			start_point++;
+			alt = 0;
+		} else {
+			end_point--;
+			alt = 1;
+		}
+		count = end_point - start_point;
+		if (count < thickness)
+			return;
+	}
+
+	if (separator->style == 3 || separator->style == 4)
+		x_fix = round(thickness / 2) + (separator->style == 4 ? 1.0 : 0.0);
+
+	if (separator->style == 5 || separator->style == 6) {
+		x_fix = -1.0;
+		start_point = start_point + 2;
+		end_point--;
+	}
+
+	double separator_pattern[] = { len, len };
+	double separator_style6_pattern[] = { 1.0 };
+	cairo_set_source_rgba(c, separator->color.rgb[0], separator->color.rgb[1], separator->color.rgb[2], separator->color.alpha);
+	cairo_set_line_width(c, thickness);
+	if (separator->style == 6)
+		cairo_set_dash(c, separator_style6_pattern, 1, 0);
+	else
+		cairo_set_dash(c, separator_pattern, sizeof(separator_pattern) / sizeof(separator_pattern[0]), 0);
+	if (panel_horizontal) {
+		cairo_move_to(c, (separator->area.width / 2) - thickness + x_fix, start_point);
+		cairo_line_to(c, (separator->area.width / 2) - thickness + x_fix, end_point);
+	} else {
+		cairo_move_to(c, start_point, (separator->area.height / 2) - thickness + x_fix);
+		cairo_line_to(c, end_point, (separator->area.height / 2) - thickness + x_fix);
+	}
+	cairo_stroke(c);
+}

src/separator/separator.h

@@ -0,0 +1,27 @@
+// Tint2 : Separator
+// Author: Oskari Rauta <oskari.rauta@gmail.com>
+
+#ifndef SEPARATOR_H
+#define SEPARATOR_H
+
+#include "common.h"
+#include "area.h"
+
+typedef struct Separator {
+	Area area;
+	int style;
+	Color color;
+	double empty_thickness;
+	double thickness;
+	double len;
+} Separator;
+
+Separator *create_separator();
+void destroy_separator(void *obj);
+void init_separator();
+void init_separator_panel(void *p);
+void cleanup_separator();
+gboolean resize_separator(void *obj);
+void draw_separator(void *obj, cairo_t *c);
+
+#endif

src/server.c

@@ -140,6 +140,11 @@ void cleanup_server()
 		XFreeGC(server.display, server.gc);
 	server.gc = NULL;
 	server.disable_transparency = FALSE;
+#ifdef HAVE_SN
+	if (server.pids)
+		g_tree_destroy(server.pids);
+	server.pids = NULL;
+#endif
 }
 
 void send_event32(Window win, Atom at, long data1, long data2, long data3)

src/tint.c

@@ -18,6 +18,7 @@
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 **************************************************************************/
 
+#include <errno.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -36,10 +37,10 @@
 #include <pwd.h>
 #include <time.h>
 #include <sys/time.h>
+#include <sys/wait.h>
 
 #ifdef HAVE_SN
 #include <libsn/sn.h>
-#include <sys/wait.h>
 #endif
 
 #include <version.h>
@@ -376,8 +377,8 @@ void init(int argc, char *argv[])
 	debug_geometry = getenv("DEBUG_GEOMETRY") != NULL;
 }
 
-static int sn_pipe_valid = 0;
+static int sigchild_pipe_valid = FALSE;
-static int sn_pipe[2];
+static int sigchild_pipe[2];
 
 #ifdef HAVE_SN
 static int error_trap_depth = 0;
@@ -397,50 +398,41 @@ static void error_trap_pop(SnDisplay *display, Display *xdisplay)
 	XSync(xdisplay, False); /* get all errors out of the queue */
 	--error_trap_depth;
 }
+#endif // HAVE_SN
 
 static void sigchld_handler(int sig)
 {
-	if (!startup_notifications)
+	if (!sigchild_pipe_valid)
 		return;
-	if (!sn_pipe_valid)
+	int savedErrno = errno;
-		return;
+	ssize_t unused = write(sigchild_pipe[1], "x", 1);
-	ssize_t wur = write(sn_pipe[1], "x", 1);
+	(void)unused;
-	(void)wur;
+	fsync(sigchild_pipe[1]);
-	fsync(sn_pipe[1]);
+	errno = savedErrno;
 }
 
 static void sigchld_handler_async()
 {
-	if (!startup_notifications)
-		return;
 	// Wait for all dead processes
 	pid_t pid;
-	while ((pid = waitpid(-1, NULL, WNOHANG)) > 0) {
+	int status;
-		SnLauncherContext *ctx;
+	while ((pid = waitpid(-1, &status, WNOHANG)) != -1 && pid != 0) {
-		ctx = (SnLauncherContext *)g_tree_lookup(server.pids, GINT_TO_POINTER(pid));
+#ifdef HAVE_SN
+		SnLauncherContext *ctx = (SnLauncherContext *)g_tree_lookup(server.pids, GINT_TO_POINTER(pid));
 		if (ctx) {
 			g_tree_remove(server.pids, GINT_TO_POINTER(pid));
 			sn_launcher_context_complete(ctx);
 			sn_launcher_context_unref(ctx);
 		}
+#endif
+		for (GList *l = panel_config.execp_list; l; l = l->next) {
+			Execp *execp = (Execp *)l->data;
+			if (g_tree_lookup(execp->backend->cmd_pids, GINT_TO_POINTER(pid)))
+				execp_cmd_completed(execp, pid);
+		}
 	}
 }
 
-static gint cmp_ptr(gconstpointer a, gconstpointer b)
-{
-	if (a < b)
-		return -1;
-	else if (a == b)
-		return 0;
-	else
-		return 1;
-}
-#else
-static void sigchld_handler_async()
-{
-}
-#endif // HAVE_SN
-
 void init_X11_pre_config()
 {
 	server.display = XOpenDisplay(NULL);
@@ -475,25 +467,32 @@ void init_X11_post_config()
 {
 	server_init_visual();
 
+	gboolean need_sigchld = FALSE;
 #ifdef HAVE_SN
 	// Initialize startup-notification
 	if (startup_notifications) {
 		server.sn_display = sn_display_new(server.display, error_trap_push, error_trap_pop);
 		server.pids = g_tree_new(cmp_ptr);
+		need_sigchld = TRUE;
+	}
+#endif // HAVE_SN
+	if (panel_config.execp_list)
+		need_sigchld = TRUE;
+
+	if (need_sigchld) {
 		// Setup a handler for child termination
-		if (pipe(sn_pipe) != 0) {
+		if (pipe(sigchild_pipe) != 0) {
 			fprintf(stderr, "Creating pipe failed.\n");
 		} else {
-			fcntl(sn_pipe[0], F_SETFL, O_NONBLOCK | fcntl(sn_pipe[0], F_GETFL));
+			fcntl(sigchild_pipe[0], F_SETFL, O_NONBLOCK | fcntl(sigchild_pipe[0], F_GETFL));
-			fcntl(sn_pipe[1], F_SETFL, O_NONBLOCK | fcntl(sn_pipe[1], F_GETFL));
+			fcntl(sigchild_pipe[1], F_SETFL, O_NONBLOCK | fcntl(sigchild_pipe[1], F_GETFL));
-			sn_pipe_valid = 1;
+			sigchild_pipe_valid = 1;
-			struct sigaction act = {.sa_handler = sigchld_handler, .sa_flags = SA_NOCLDWAIT | SA_RESTART};
+			struct sigaction act = {.sa_handler = sigchld_handler, .sa_flags = SA_RESTART};
 			if (sigaction(SIGCHLD, &act, 0)) {
 				perror("sigaction");
 			}
 		}
 	}
-#endif // HAVE_SN
 
 	imlib_context_set_display(server.display);
 	imlib_context_set_visual(server.visual);
@@ -543,15 +542,11 @@ void cleanup()
 		XCloseDisplay(server.display);
 	server.display = NULL;
 
-#ifdef HAVE_SN
+	if (sigchild_pipe_valid) {
-	if (startup_notifications) {
+		sigchild_pipe_valid = FALSE;
-		if (sn_pipe_valid) {
+		close(sigchild_pipe[1]);
-			sn_pipe_valid = 0;
+		close(sigchild_pipe[0]);
-			close(sn_pipe[1]);
-			close(sn_pipe[0]);
-		}
 	}
-#endif
 
 	uevent_cleanup();
 }
@@ -1641,9 +1636,9 @@ start:
 		FD_ZERO(&fdset);
 		FD_SET(x11_fd, &fdset);
 		int maxfd = x11_fd;
-		if (sn_pipe_valid) {
+		if (sigchild_pipe_valid) {
-			FD_SET(sn_pipe[0], &fdset);
+			FD_SET(sigchild_pipe[0], &fdset);
-			maxfd = maxfd < sn_pipe[0] ? sn_pipe[0] : maxfd;
+			maxfd = maxfd < sigchild_pipe[0] ? sigchild_pipe[0] : maxfd;
 		}
 		for (GList *l = panel_config.execp_list; l; l = l->next) {
 			Execp *execp = (Execp *)l->data;
@@ -1664,9 +1659,9 @@ start:
 		if (XPending(server.display) > 0 || select(maxfd + 1, &fdset, 0, 0, select_timeout) >= 0) {
 			uevent_handler();
 
-			if (sn_pipe_valid) {
+			if (sigchild_pipe_valid) {
 				char buffer[1];
-				while (read(sn_pipe[0], buffer, sizeof(buffer)) > 0) {
+				while (read(sigchild_pipe[0], buffer, sizeof(buffer)) > 0) {
 					sigchld_handler_async();
 				}
 			}

src/tint2conf/po/bs.po

@@ -1133,12 +1133,6 @@ msgstr  "Prebaci"
 msgid   "Iconify"
 msgstr  "Umanji"
 
-#: ../properties.c:3434 ../properties.c:3470 ../properties.c:3542
-#: ../properties.c:3578
-#, fuzzy
-msgid   "Shade"
-msgstr  "Zatamni"
-
 #: ../properties.c:3435 ../properties.c:3471 ../properties.c:3507
 #: ../properties.c:3543 ../properties.c:3579
 msgid   "Toggle or iconify"
@@ -1233,9 +1227,8 @@ msgid   "Middle click"
 msgstr  "Srednji klik"
 
 #: ../properties.c:3506
-#, fuzzy
+msgid   "Shade"
-msgid   "sShade"
+msgstr  "Zatamni"
-msgstr  "zZatamni"
 
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "

src/tint2conf/po/fr.po

@@ -1257,10 +1257,6 @@ msgstr  "Spécifie l'action à engager lorsque les boutons de tâches reçoivent
 msgid   "Middle click"
 msgstr  "Clic milieu"
 
-#: ../properties.c:3506
-msgid   "sShade"
-msgstr  "Réduire"
-
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "
         "click event: \n"

src/tint2conf/po/hr.po

@@ -1232,11 +1232,6 @@ msgstr  "Određuje akciju nakon pomijeranja kolutića miša gore na zadatku: \n"
 msgid   "Middle click"
 msgstr  "Srednji klik"
 
-#: ../properties.c:3506
-#, fuzzy
-msgid   "sShade"
-msgstr  "zZatamni"
-
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "
         "click event: \n"

src/tint2conf/po/pl.po

@@ -1248,10 +1248,6 @@ msgstr  "Określa akcję, która zostanie wykonana po poruszeniu kółka myszy w
 msgid   "Middle click"
 msgstr  "Klik środkowym"
 
-#: ../properties.c:3506
-msgid   "sShade"
-msgstr  "Zwiń"
-
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "
         "click event: \n"

src/tint2conf/po/ru.po

@@ -1220,10 +1220,6 @@ msgstr  "Задает действие, выполняемое когда кно
 msgid   "Middle click"
 msgstr  "Средний щелчок"
 
-#: ../properties.c:3506
-msgid   "sShade"
-msgstr  "Скрутить"
-
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "
         "click event: \n"

src/tint2conf/po/sr.po

@@ -1133,7 +1133,6 @@ msgstr  "Умањи"
 
 #: ../properties.c:3434 ../properties.c:3470 ../properties.c:3542
 #: ../properties.c:3578
-#, fuzzy
 msgid   "Shade"
 msgstr  "Затамни"
 
@@ -1230,11 +1229,6 @@ msgstr  "Одређује акцију након померања колути
 msgid   "Middle click"
 msgstr  "Средњи клик"
 
-#: ../properties.c:3506
-#, fuzzy
-msgid   "sShade"
-msgstr  "зЗатамни"
-
 #: ../properties.c:3514
 msgid   "Specifies the action performed when task buttons receive a middle "
         "click event: \n"

src/tint2conf/po/tint2conf.pot

@@ -1148,7 +1148,7 @@ msgid "Middle click"
 msgstr ""
 
 #: ../properties.c:3506
-msgid "sShade"
+msgid "Shade"
 msgstr ""
 
 #: ../properties.c:3514

src/tint2conf/properties.c

@@ -120,6 +120,9 @@ GtkWidget *tooltip_task_show, *tooltip_show_after, *tooltip_hide_after;
 GtkWidget *clock_format_tooltip, *clock_tmz_tooltip;
 GtkWidget *tooltip_background;
 
+// Separators
+GArray *separators;
+
 // Executors
 GArray *executors;
 
@@ -141,6 +144,8 @@ GtkWidget *launcher_icon_theme_override;
 GtkListStore *backgrounds;
 GtkWidget *current_background,
 		  *background_fill_color,
+		  *background_fill_color2,
+		  *background_gradient,
 		  *background_border_color,
 		  *background_fill_color_over,
 		  *background_border_color_over,
@@ -185,6 +190,7 @@ void create_task_status(GtkWidget *notebook,
 						GtkWidget **task_status_icon_brightness,
 						GtkWidget **task_status_background,
 						GtkWidget **task_status_background_set);
+void create_separator(GtkWidget *parent, int i);
 void create_execp(GtkWidget *parent, int i);
 void create_clock(GtkWidget *parent);
 void create_systemtray(GtkWidget *parent);
@@ -256,6 +262,7 @@ GtkWidget *create_properties()
 	tooltips = gtk_tooltips_new();
 	(void) tooltips;
 
+	separators = g_array_new(FALSE, TRUE, sizeof(Separator));
 	executors = g_array_new(FALSE, TRUE, sizeof(Executor));
 
 	// global layer
@@ -497,6 +504,9 @@ void create_background(GtkWidget *parent)
 									 GTK_TYPE_INT,
 									 GDK_TYPE_COLOR,
 									 GTK_TYPE_INT,
+									 GTK_TYPE_BOOL,
+									 GDK_TYPE_COLOR,
+									 GTK_TYPE_INT,
 									 GTK_TYPE_INT,
 									 GTK_TYPE_INT,
 									 GTK_TYPE_STRING,
@@ -571,6 +581,26 @@ void create_background(GtkWidget *parent)
 	col++;
 	gtk_tooltips_set_tip(tooltips, background_fill_color, _("The fill color of the current background"), NULL);
 
+	row++, col = 2;
+	label = gtk_label_new(_("Secondary fill color"));
+	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+	gtk_widget_show(label);
+	gtk_table_attach(GTK_TABLE(table), label, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+	col++;
+
+	background_fill_color2 = gtk_color_button_new();
+	gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(background_fill_color2), TRUE);
+	gtk_widget_show(background_fill_color2);
+	gtk_table_attach(GTK_TABLE(table), background_fill_color2, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+
+	col++;
+	background_gradient = gtk_check_button_new_with_label(_("Enable gradient"));
+	gtk_widget_show(background_gradient);
+	gtk_table_attach(GTK_TABLE(table), background_gradient, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+
+	col++;
+	gtk_tooltips_set_tip(tooltips, background_fill_color2, _("Color to fade into when using gradient background."), NULL);
+
 	row++, col = 2;
 	label = gtk_label_new(_("Border color"));
 	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
@@ -697,6 +727,8 @@ void create_background(GtkWidget *parent)
 
 	g_signal_connect(G_OBJECT(current_background), "changed", G_CALLBACK(current_background_changed), NULL);
 	g_signal_connect(G_OBJECT(background_fill_color), "color-set", G_CALLBACK(background_update), NULL);
+	g_signal_connect(G_OBJECT(background_fill_color2), "color-set", G_CALLBACK(background_update), NULL);
+	g_signal_connect(G_OBJECT(background_gradient), "toggled", G_CALLBACK(background_update), NULL);
 	g_signal_connect(G_OBJECT(background_border_color), "color-set", G_CALLBACK(background_update), NULL);
 	g_signal_connect(G_OBJECT(background_fill_color_over), "color-set", G_CALLBACK(background_update), NULL);
 	g_signal_connect(G_OBJECT(background_border_color_over), "color-set", G_CALLBACK(background_update), NULL);
@@ -749,6 +781,10 @@ void background_create_new()
 	GdkColor fillColor;
 	cairoColor2GdkColor(0, 0, 0, &fillColor);
 	int fillOpacity = 0;
+	GdkColor fillColor2;
+	cairoColor2GdkColor(0, 0, 0, &fillColor2);
+	int fillOpacity2 = 0;
+	gboolean gradient = FALSE;
 	GdkColor borderColor;
 	cairoColor2GdkColor(0, 0, 0, &borderColor);
 	int borderOpacity = 0;
@@ -775,6 +811,9 @@ void background_create_new()
 					   bgColPixbuf, NULL,
 					   bgColFillColor, &fillColor,
 					   bgColFillOpacity, fillOpacity,
+					   bgColFillColor2, &fillColor2,
+					   bgColFillOpacity2, fillOpacity2,
+					   bgColGradient, gradient,
 					   bgColBorderColor, &borderColor,
 					   bgColBorderOpacity, borderOpacity,
 					   bgColBorderWidth, b,
@@ -822,6 +861,9 @@ void background_duplicate(GtkWidget *widget, gpointer data)
     gboolean sideRight;
 	GdkColor *fillColor;
 	int fillOpacity;
+	GdkColor *fillColor2;
+	int fillOpacity2;
+	gboolean gradient;
 	GdkColor *borderColor;
 	int borderOpacity;
 	GdkColor *fillColorOver;
@@ -836,6 +878,9 @@ void background_duplicate(GtkWidget *widget, gpointer data)
 	gtk_tree_model_get(GTK_TREE_MODEL(backgrounds), &iter,
 					   bgColFillColor, &fillColor,
 					   bgColFillOpacity, &fillOpacity,
+					   bgColFillColor2, &fillColor2,
+					   bgColFillOpacity2, &fillOpacity2,
+					   bgColGradient, &gradient,
 					   bgColBorderColor, &borderColor,
 					   bgColBorderOpacity, &borderOpacity,
 					   bgColFillColorOver, &fillColorOver,
@@ -859,6 +904,9 @@ void background_duplicate(GtkWidget *widget, gpointer data)
 					   bgColPixbuf, NULL,
 					   bgColFillColor, fillColor,
 					   bgColFillOpacity, fillOpacity,
+					   bgColFillColor2, fillColor2,
+					   bgColFillOpacity2, fillOpacity2,
+					   bgColGradient, gradient,
 					   bgColBorderColor, borderColor,
 					   bgColBorderOpacity, borderOpacity,
 					   bgColText, "",
@@ -878,6 +926,7 @@ void background_duplicate(GtkWidget *widget, gpointer data)
                        bgColBorderSidesRight, sideRight,
 					   -1);
 	g_boxed_free(GDK_TYPE_COLOR, fillColor);
+	g_boxed_free(GDK_TYPE_COLOR, fillColor2);
 	g_boxed_free(GDK_TYPE_COLOR, borderColor);
 	g_boxed_free(GDK_TYPE_COLOR, fillColorOver);
 	g_boxed_free(GDK_TYPE_COLOR, borderColorOver);
@@ -926,12 +975,18 @@ void background_update_image(int index)
 	GdkPixbuf *pixbuf;
 	GdkColor *fillColor;
 	int fillOpacity = 50;
+	GdkColor *fillColor2;
+	int fillOpacity2 = 50;
+	gboolean gradient = FALSE;
 	GdkColor *borderColor;
 	int borderOpacity = 100;
 
 	gtk_tree_model_get(GTK_TREE_MODEL(backgrounds), &iter,
 					   bgColFillColor, &fillColor,
 					   bgColFillOpacity, &fillOpacity,
+					   bgColFillColor2, &fillColor2,
+					   bgColFillOpacity2, &fillOpacity2,
+					   bgColGradient, &gradient,
 					   bgColBorderColor, &borderColor,
 					   bgColBorderOpacity, &borderOpacity,
 					   bgColBorderWidth, &b,
@@ -941,11 +996,17 @@ void background_update_image(int index)
 	double bg_r, bg_g, bg_b, bg_a;
 	gdkColor2CairoColor(*fillColor, &bg_r, &bg_g, &bg_b);
 	bg_a = fillOpacity / 100.0;
+
+	double bg_r2, bg_g2, bg_b2, bg_a2;
+	gdkColor2CairoColor(*fillColor2, &bg_r2, &bg_g2, &bg_b2);
+	bg_a2 = fillOpacity2 / 100.0;
+
 	double b_r, b_g, b_b, b_a;
 	gdkColor2CairoColor(*borderColor, &b_r, &b_g, &b_b);
 	b_a = borderOpacity / 100.0;
 
 	g_boxed_free(GDK_TYPE_COLOR, fillColor);
+	g_boxed_free(GDK_TYPE_COLOR, fillColor2);
 	g_boxed_free(GDK_TYPE_COLOR, borderColor);
 
 	GdkPixmap *pixmap = gdk_pixmap_new(NULL, w, h, 24);
@@ -966,8 +1027,19 @@ void background_update_image(int index)
 	cairo_arc(cr, r + b, r + b, r, 180 * degrees, 270 * degrees);
 	cairo_close_path(cr);
 
-	cairo_set_source_rgba(cr, bg_r, bg_g, bg_b, bg_a);
+	if (gradient) {
-	cairo_fill_preserve(cr);
+		cairo_pattern_t *gpat;
+		gpat = cairo_pattern_create_linear(0, 0, 0, h - b);
+		cairo_pattern_add_color_stop_rgba(gpat, 0.1, bg_r, bg_g, bg_b, bg_a);
+		cairo_pattern_add_color_stop_rgba(gpat, 0.9, bg_r2, bg_g2, bg_b2, bg_a2);
+		cairo_set_source(cr, gpat);
+		cairo_fill_preserve(cr);
+		cairo_pattern_destroy(gpat);
+	} else {
+		cairo_set_source_rgba(cr, bg_r, bg_g, bg_b, bg_a);
+		cairo_fill_preserve(cr);
+	}
+
 	cairo_set_source_rgba(cr, b_r, b_g, b_b, b_a);
 	cairo_set_line_width(cr, b);
 	cairo_stroke(cr);
@@ -1019,10 +1091,16 @@ void background_update(GtkWidget *widget, gpointer data)
 
 	GdkColor fillColor;
 	int fillOpacity;
+	GdkColor fillColor2;
+	int fillOpacity2;
+	gboolean gradient;
 	GdkColor borderColor;
 	int borderOpacity;
 	gtk_color_button_get_color(GTK_COLOR_BUTTON(background_fill_color), &fillColor);
 	fillOpacity = MIN(100, 0.5 + gtk_color_button_get_alpha(GTK_COLOR_BUTTON(background_fill_color)) * 100.0 / 0xffff);
+	gtk_color_button_get_color(GTK_COLOR_BUTTON(background_fill_color2), &fillColor2);
+	fillOpacity2 = MIN(100, 0.5 + gtk_color_button_get_alpha(GTK_COLOR_BUTTON(background_fill_color2)) * 100.0 / 0xffff);
+	gradient = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(background_gradient));
 	gtk_color_button_get_color(GTK_COLOR_BUTTON(background_border_color), &borderColor);
 	borderOpacity = MIN(100, 0.5 + gtk_color_button_get_alpha(GTK_COLOR_BUTTON(background_border_color)) * 100.0 / 0xffff);
 
@@ -1048,6 +1126,9 @@ void background_update(GtkWidget *widget, gpointer data)
 					   bgColPixbuf, NULL,
 					   bgColFillColor, &fillColor,
 					   bgColFillOpacity, fillOpacity,
+					   bgColFillColor2, &fillColor2,
+					   bgColFillOpacity2, fillOpacity2,
+					   bgColGradient, gradient,
 					   bgColBorderColor, &borderColor,
 					   bgColBorderOpacity, borderOpacity,
 					   bgColFillColorOver, &fillColorOver,
@@ -1093,6 +1174,9 @@ void current_background_changed(GtkWidget *widget, gpointer data)
 
 	GdkColor *fillColor;
 	int fillOpacity;
+	GdkColor *fillColor2;
+	int fillOpacity2;
+	gboolean gradient;
 	GdkColor *borderColor;
 	int borderOpacity;
 	GdkColor *fillColorOver;
@@ -1108,6 +1192,9 @@ void current_background_changed(GtkWidget *widget, gpointer data)
 	gtk_tree_model_get(GTK_TREE_MODEL(backgrounds), &iter,
 					   bgColFillColor, &fillColor,
 					   bgColFillOpacity, &fillOpacity,
+					   bgColFillColor2, &fillColor2,
+					   bgColFillOpacity2, &fillOpacity2,
+					   bgColGradient, &gradient,
 					   bgColBorderColor, &borderColor,
 					   bgColBorderOpacity, &borderOpacity,
 					   bgColFillColorOver, &fillColorOver,
@@ -1133,6 +1220,12 @@ void current_background_changed(GtkWidget *widget, gpointer data)
 
 	gtk_color_button_set_color(GTK_COLOR_BUTTON(background_fill_color), fillColor);
 	gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_fill_color), (fillOpacity*0xffff)/100);
+
+	gtk_color_button_set_color(GTK_COLOR_BUTTON(background_fill_color2), fillColor2);
+	gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_fill_color2), (fillOpacity2*0xffff)/100);
+
+	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(background_gradient), gradient);
+
 	gtk_color_button_set_color(GTK_COLOR_BUTTON(background_border_color), borderColor);
 	gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_border_color), (borderOpacity*0xffff)/100);
 
@@ -1150,6 +1243,7 @@ void current_background_changed(GtkWidget *widget, gpointer data)
 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(background_corner_radius), r);
 
 	g_boxed_free(GDK_TYPE_COLOR, fillColor);
+	g_boxed_free(GDK_TYPE_COLOR, fillColor2);
 	g_boxed_free(GDK_TYPE_COLOR, borderColor);
 	g_boxed_free(GDK_TYPE_COLOR, fillColorOver);
 	g_boxed_free(GDK_TYPE_COLOR, borderColorOver);
@@ -1789,6 +1883,11 @@ void create_panel_items(GtkWidget *parent)
 					   itemsColValue, "F",
 					   -1);
 	gtk_list_store_append(all_items, &iter);
+	gtk_list_store_set(all_items, &iter,
+					  itemsColName, _("Separator"),
+					  itemsColValue, ":",
+					  -1);
+	gtk_list_store_append(all_items, &iter);
 	gtk_list_store_set(all_items, &iter,
 					   itemsColName, _("Executor"),
 					   itemsColValue, "E",
@@ -1951,7 +2050,9 @@ void set_panel_items(const char *items)
 {
 	gtk_list_store_clear(panel_items);
 
+	int separator_index = -1;
 	int execp_index = -1;
+
 	for (; items && *items; items++) {
 		const char *value = NULL;
 		const char *name = NULL;
@@ -1976,6 +2077,12 @@ void set_panel_items(const char *items)
 		} else if (v == 'F') {
 			value = "F";
 			name = _("Free space");
+		} else if (v == ':') {
+			separator_index++;
+			buffer[0] = 0;
+			sprintf(buffer, "%s %d", _("Separator"), separator_index + 1);
+			name = buffer;
+			value = ":";
 		} else if (v == 'E') {
 			execp_index++;
 			buffer[0] = 0;
@@ -2009,7 +2116,17 @@ void panel_add_item(GtkWidget *widget, gpointer data)
 						   itemsColValue, &value,
 						   -1);
 
-		if (!panel_contains(value) || g_str_equal(value, "E")) {
+		if (!panel_contains(value) || g_str_equal(value, ":")) {
+			GtkTreeIter iter;
+			gtk_list_store_append(panel_items, &iter);
+			gtk_list_store_set(panel_items, &iter,
+							   itemsColName, g_strdup(name),
+							   itemsColValue, g_strdup(value),
+							   -1);
+			if (g_str_equal(value, ":")) {
+				separator_create_new();
+			}
+		} else if (!panel_contains(value) || g_str_equal(value, "E")) {
 			GtkTreeIter iter;
 			gtk_list_store_append(panel_items, &iter);
 			gtk_list_store_set(panel_items, &iter,
@@ -2021,6 +2138,7 @@ void panel_add_item(GtkWidget *widget, gpointer data)
 			}
 		}
 	}
+	separator_update_indices();
 	execp_update_indices();
 }
 
@@ -2038,7 +2156,15 @@ void panel_remove_item(GtkWidget *widget, gpointer data)
 						   itemsColValue, &value,
 						   -1);
 
-		if (g_str_equal(value, "E")) {
+		if (g_str_equal(value, ":")) {
+			for (int i = 0; i < separators->len; i++) {
+				Separator *separator = &g_array_index(separators, Separator, i);
+				if (g_str_equal(name, separator->name)) {
+					separator_remove(i);
+					break;
+				}
+			}
+		} else if (g_str_equal(value, "E")) {
 			for (int i = 0; i < executors->len; i++) {
 				Executor *executor = &g_array_index(executors, Executor, i);
 				if (g_str_equal(name, executor->name)) {
@@ -2051,6 +2177,7 @@ void panel_remove_item(GtkWidget *widget, gpointer data)
 		gtk_list_store_remove(panel_items, &iter);
 	}
 
+	separator_update_indices();
 	execp_update_indices();
 }
 
@@ -2075,7 +2202,22 @@ void panel_move_item_down(GtkWidget *widget, gpointer data)
 							   itemsColValue, &value2,
 							   -1);
 
-			if (g_str_equal(value1, "E") && g_str_equal(value2, "E")) {
+			if (g_str_equal(value1, ":") && g_str_equal(value2, ":")) {
+				Separator *separator1 = NULL;
+				Separator *separator2 = NULL;
+				for (int i = 0; i < separators->len; i++) {
+					Separator *separator = &g_array_index(separators, Separator, i);
+					if (g_str_equal(name1, separator->name)) {
+						separator1 = separator;
+					}
+					if (g_str_equal(name2, separator->name)) {
+						separator2 = separator;
+					}
+				}
+				Separator tmp = *separator1;
+				*separator1 = *separator2;
+				*separator2 = tmp;
+			} else if (g_str_equal(value1, "E") && g_str_equal(value2, "E")) {
 				Executor *executor1 = NULL;
 				Executor *executor2 = NULL;
 				for (int i = 0; i < executors->len; i++) {
@@ -2095,6 +2237,7 @@ void panel_move_item_down(GtkWidget *widget, gpointer data)
 			gtk_list_store_swap(panel_items, &iter, &next);
 		}
 	}
+	separator_update_indices();
 	execp_update_indices();
 }
 
@@ -2120,7 +2263,22 @@ void panel_move_item_up(GtkWidget *widget, gpointer data)
 								   itemsColValue, &value2,
 								   -1);
 
-				if (g_str_equal(value1, "E") && g_str_equal(value2, "E")) {
+				if (g_str_equal(value1, ":") && g_str_equal(value2, ":")) {
+					Separator *separator1 = NULL;
+					Separator *separator2 = NULL;
+					for (int i = 0; i < separators->len; i++) {
+						Separator *separator = &g_array_index(separators, Separator, i);
+						if (g_str_equal(name1, separator->name)) {
+							separator1 = separator;
+						}
+						if (g_str_equal(name2, separator->name)) {
+							separator2 = separator;
+						}
+					}
+					Separator tmp = *separator1;
+					*separator1 = *separator2;
+					*separator2 = tmp;
+				} else if (g_str_equal(value1, "E") && g_str_equal(value2, "E")) {
 					Executor *executor1 = NULL;
 					Executor *executor2 = NULL;
 					for (int i = 0; i < executors->len; i++) {
@@ -2141,6 +2299,7 @@ void panel_move_item_up(GtkWidget *widget, gpointer data)
 			}
 		}
 	}
+	separator_update_indices();
 	execp_update_indices();
 }
 
@@ -3503,7 +3662,7 @@ void create_task(GtkWidget *parent)
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Close"));
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Toggle"));
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Iconify"));
-	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("sShade"));
+	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Shade"));
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Toggle or iconify"));
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Maximize or restore"));
 	gtk_combo_box_append_text(GTK_COMBO_BOX(task_mouse_middle), _("Desktop left"));
@@ -4340,6 +4499,76 @@ void create_clock(GtkWidget *parent)
 	change_paragraph(parent);
 }
 
+void create_separator(GtkWidget *notebook, int i)
+{
+	GtkWidget *label;
+	GtkWidget *table;
+	int row, col;
+	GtkTooltips *tooltips = gtk_tooltips_new();
+
+	Separator *separator = &g_array_index(separators, Separator, i);
+
+	separator->name[0] = 0;
+	sprintf(separator->name, "%s %d", _("Separator"), i + 1);
+	separator->page_label = gtk_label_new(separator->name);
+	gtk_widget_show(separator->page_label);
+	separator->page_separator = gtk_vbox_new(FALSE, DEFAULT_HOR_SPACING);
+	separator->container = addScrollBarToWidget(separator->page_separator);
+	gtk_container_set_border_width(GTK_CONTAINER(separator->page_separator), 10);
+	gtk_widget_show(separator->page_separator);
+	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), separator->container, separator->page_label);
+
+	GtkWidget *parent = separator->page_separator;
+
+	table = gtk_table_new(1, 2, FALSE);
+	gtk_widget_show(table);
+	gtk_box_pack_start(GTK_BOX(parent), table, FALSE, FALSE, 0);
+	gtk_table_set_row_spacings(GTK_TABLE(table), ROW_SPACING);
+	gtk_table_set_col_spacings(GTK_TABLE(table), COL_SPACING);
+	row = 0, col = 2;
+
+	label = gtk_label_new(_("<b>Format</b>"));
+	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+	gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
+	gtk_widget_show(label);
+	gtk_box_pack_start(GTK_BOX(parent), label, FALSE, FALSE, 0);
+
+	table = gtk_table_new(3, 10, FALSE);
+	gtk_widget_show(table);
+	gtk_box_pack_start(GTK_BOX(parent), table, FALSE, FALSE, 0);
+	gtk_table_set_row_spacings(GTK_TABLE(table), ROW_SPACING);
+	gtk_table_set_col_spacings(GTK_TABLE(table), COL_SPACING);
+	row = 0, col = 2;
+
+	label = gtk_label_new(_("Foreground color"));
+	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+	gtk_widget_show(label);
+	gtk_table_attach(GTK_TABLE(table), label, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+	col++;
+
+	separator->separator_color = gtk_color_button_new();
+	gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(separator->separator_color), TRUE);
+	gtk_widget_show(separator->separator_color);
+	gtk_table_attach(GTK_TABLE(table), separator->separator_color, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+	col++;
+	gtk_tooltips_set_tip(tooltips, separator->separator_color, _("Specifies separator's color."), NULL);
+
+	row++, col = 2;
+	label = gtk_label_new(_("Separator style"));
+	gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+	gtk_widget_show(label);
+	gtk_table_attach(GTK_TABLE(table), label, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+	col++;
+
+	separator->separator_style = gtk_spin_button_new_with_range(0, 6, 1);
+	gtk_widget_show(separator->separator_style);
+	gtk_table_attach(GTK_TABLE(table), separator->separator_style, col, col+1, row, row+1, GTK_FILL, 0, 0, 0);
+	col++;
+	gtk_tooltips_set_tip(tooltips, separator->separator_style, _("Specifies separator's appearance. 0 is empty/invisible separator."), NULL);
+
+	change_paragraph(parent);
+}
+
 void create_execp(GtkWidget *notebook, int i)
 {
 	GtkWidget *label;
@@ -4716,12 +4945,25 @@ void create_execp(GtkWidget *notebook, int i)
 	change_paragraph(parent);
 }
 
+void separator_create_new()
+{
+	g_array_set_size(separators, separators->len + 1);
+	create_separator(notebook, separators->len - 1);
+}
+
 void execp_create_new()
 {
 	g_array_set_size(executors, executors->len + 1);
 	create_execp(notebook, executors->len - 1);
 }
 
+Separator *separator_get_last()
+{
+	if (separators->len <= 0)
+		separator_create_new();
+	return &g_array_index(separators, Separator, separators->len - 1);
+}
+
 Executor *execp_get_last()
 {
 	if (executors->len <= 0)
@@ -4729,6 +4971,21 @@ Executor *execp_get_last()
 	return &g_array_index(executors, Executor, executors->len - 1);
 }
 
+void separator_remove(int i)
+{
+	Separator *separator = &g_array_index(separators, Separator, i);
+
+	for (int i_page = 0; i_page < gtk_notebook_get_n_pages(GTK_NOTEBOOK(notebook)); i_page++) {
+		GtkWidget *page = gtk_notebook_get_nth_page(GTK_NOTEBOOK(notebook), i_page);
+		if (page == separator->container) {
+			gtk_widget_hide(page);
+			gtk_notebook_remove_page(GTK_NOTEBOOK(notebook), i_page);
+		}
+	}
+
+	separators = g_array_remove_index(separators, i);
+}
+
 void execp_remove(int i)
 {
 	Executor *executor = &g_array_index(executors, Executor, i);
@@ -4744,6 +5001,43 @@ void execp_remove(int i)
 	executors = g_array_remove_index(executors, i);
 }
 
+void separator_update_indices()
+{
+	for (int i = 0; i < separators->len; i++) {
+		Separator *separator = &g_array_index(separators, Separator, i);
+		sprintf(separator->name, "%s %d", _("Separator"), i + 1);
+		gtk_label_set_text(GTK_LABEL(separator->page_label), separator->name);
+	}
+
+	GtkTreeModel *model = GTK_TREE_MODEL(panel_items);
+	GtkTreeIter iter;
+	if (!gtk_tree_model_get_iter_first(model, &iter))
+		return;
+	int separator_index = -1;
+	while (1) {
+		gchar *name;
+		gchar *value;
+		gtk_tree_model_get(model, &iter,
+						   itemsColName, &name,
+						   itemsColValue, &value,
+						   -1);
+
+		if (g_str_equal(value, ":")) {
+			separator_index++;
+			char buffer[256];
+			buffer[0] = 0;
+			sprintf(buffer, "%s %d", _("Separator"), separator_index + 1);
+
+			gtk_list_store_set(panel_items, &iter,
+							   itemsColName, buffer,
+							   -1);
+		}
+
+		if (!gtk_tree_model_iter_next(model, &iter))
+			break;
+	}
+}
+
 void execp_update_indices()
 {
 	for (int i = 0; i < executors->len; i++) {

src/tint2conf/properties.h

@@ -118,6 +118,19 @@ extern GtkWidget *tooltip_task_show, *tooltip_show_after, *tooltip_hide_after;
 extern GtkWidget *clock_format_tooltip, *clock_tmz_tooltip;
 extern GtkWidget *tooltip_background;
 
+// Separator
+typedef struct Separator {
+	char name[256];
+	GtkWidget *container;
+	GtkWidget *page_separator;
+	GtkWidget *page_label;
+	GtkWidget *separator_background;
+	GtkWidget *separator_color;
+	GtkWidget *separator_style;
+} Separator;
+
+extern GArray *separators;
+
 // Executor
 typedef struct Executor {
 	char name[256];
@@ -166,6 +179,9 @@ enum {
 	bgColPixbuf = 0,
 	bgColFillColor,
 	bgColFillOpacity,
+	bgColFillColor2,
+	bgColFillOpacity2,
+	bgColGradient,
 	bgColBorderColor,
 	bgColBorderOpacity,
 	bgColBorderWidth,
@@ -189,6 +205,8 @@ enum {
 extern GtkListStore *backgrounds;
 extern GtkWidget *current_background,
 		  *background_fill_color,
+		  *background_fill_color2,
+		  *background_gradient,
 		  *background_border_color,
 		  *background_fill_color_over,
 		  *background_border_color_over,
@@ -207,6 +225,11 @@ int background_index_safe(int index);
 
 GtkWidget *create_properties();
 
+void separator_create_new();
+Separator *separator_get_last();
+void separator_remove(int i);
+void separator_update_indices();
+
 void execp_create_new();
 Executor *execp_get_last();
 void execp_remove(int i);

src/tint2conf/properties_rw.c

@@ -23,6 +23,7 @@ int no_items_systray_enabled;
 int no_items_battery_enabled;
 
 static int num_bg;
+static int read_bg_color2;
 static int read_bg_color_hover;
 static int read_border_color_hover;
 static int read_bg_color_press;
@@ -121,6 +122,9 @@ void config_write_backgrounds(FILE *fp)
         gboolean sideRight;
 		GdkColor *fillColor;
 		int fillOpacity;
+		GdkColor *fillColor2;
+		int fillOpacity2;
+		gboolean gradient;
 		GdkColor *borderColor;
 		int borderOpacity;
 		GdkColor *fillColorOver;
@@ -136,6 +140,9 @@ void config_write_backgrounds(FILE *fp)
 		gtk_tree_model_get(GTK_TREE_MODEL(backgrounds), &iter,
 						   bgColFillColor, &fillColor,
 						   bgColFillOpacity, &fillOpacity,
+						   bgColFillColor2, &fillColor2,
+						   bgColFillOpacity2, &fillOpacity2,
+						   bgColGradient, &gradient,
 						   bgColBorderColor, &borderColor,
 						   bgColBorderOpacity, &borderOpacity,
 						   bgColFillColorOver, &fillColorOver,
@@ -170,7 +177,12 @@ void config_write_backgrounds(FILE *fp)
             strcat(sides, "R");
         fprintf(fp, "border_sides = %s\n", sides);
 
+		// This is a workaround. For some reason, there was a problem while storing fillOpacity2
+		//fillOpacity2 = MIN(100, 0.5 + gtk_color_button_get_alpha(GTK_COLOR_BUTTON(background_fill_color2)) * 100.0 / 0xffff);
+
 		config_write_color(fp, "background_color", *fillColor, fillOpacity);
+		config_write_color(fp, "background_color2", *fillColor2, fillOpacity2);
+		fprintf(fp, "gradient = %d\n", gradient);
 		config_write_color(fp, "border_color", *borderColor, borderOpacity);
 		config_write_color(fp, "background_color_hover", *fillColorOver, fillOpacityOver);
 		config_write_color(fp, "border_color_hover", *borderColorOver, borderOpacityOver);
@@ -669,6 +681,26 @@ void config_write_battery(FILE *fp)
 	fprintf(fp, "\n");
 }
 
+void config_write_separator(FILE *fp)
+{
+	for (int i = 0; i < separators->len; i++) {
+		fprintf(fp, "#-------------------------------------\n");
+		fprintf(fp, "# Separator %d\n", i + 1);
+
+		Separator *separator = &g_array_index(separators, Separator, i);
+
+		fprintf(fp, "separator = new\n");
+		GdkColor color;
+		gtk_color_button_get_color(GTK_COLOR_BUTTON(separator->separator_color), &color);
+		config_write_color(fp,
+					   "separator_color",
+					   color,
+					   gtk_color_button_get_alpha(GTK_COLOR_BUTTON(separator->separator_color)) * 100 / 0xffff);
+		fprintf(fp, "separator_style = %d\n", (int)gtk_spin_button_get_value(GTK_SPIN_BUTTON(separator->separator_style)));
+		fprintf(fp, "\n");
+	}
+}
+
 void config_write_execp(FILE *fp)
 {
 	for (int i = 0; i < executors->len; i++) {
@@ -788,6 +820,7 @@ void config_save_file(const char *path) {
 	config_write_launcher(fp);
 	config_write_clock(fp);
 	config_write_battery(fp);
+	config_write_separator(fp);
 	config_write_execp(fp);
 	config_write_tooltip(fp);
 
@@ -829,6 +862,14 @@ gboolean config_is_manual(const char *path)
 void finalize_bg()
 {
 	if (num_bg > 0) {
+		if (!read_bg_color2) {
+			GdkColor fillColor;
+			gtk_color_button_get_color(GTK_COLOR_BUTTON(background_fill_color),&fillColor);
+			gtk_color_button_set_color(GTK_COLOR_BUTTON(background_fill_color2), &fillColor);
+			int fillOpacity = gtk_color_button_get_alpha(GTK_COLOR_BUTTON(background_fill_color2));
+			gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_fill_color2), fillOpacity);
+			background_force_update();
+		}
 		if (!read_bg_color_hover) {
 			GdkColor fillColor;
 			gtk_color_button_get_color(GTK_COLOR_BUTTON(background_fill_color), &fillColor);
@@ -874,6 +915,7 @@ void add_entry(char *key, char *value)
 		finalize_bg();
 		background_create_new();
 		num_bg++;
+		read_bg_color2 = 0;
 		read_bg_color_hover = 0;
 		read_border_color_hover = 0;
 		read_bg_color_press = 0;
@@ -894,6 +936,19 @@ void add_entry(char *key, char *value)
 		gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_fill_color), (alpha*65535)/100);
 		background_force_update();
 	}
+	else if (strcmp(key, "background_color2") == 0) {
+		extract_values(value, &value1, &value2, &value3);
+		GdkColor col;
+		hex2gdk(value1, &col);
+		gtk_color_button_set_color(GTK_COLOR_BUTTON(background_fill_color2), &col);
+		int alpha = value2 ? atoi(value2) : 50;
+		gtk_color_button_set_alpha(GTK_COLOR_BUTTON(background_fill_color2), (alpha*65535)/100);
+		background_force_update();
+		read_bg_color2 = 1;
+	}
+	else if (strcmp(key, "gradient") == 0 ) {
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(background_gradient), atoi(value));
+	}
 	else if (strcmp(key, "border_color") == 0) {
 		extract_values(value, &value1, &value2, &value3);
 		GdkColor col;
@@ -1671,6 +1726,24 @@ void add_entry(char *key, char *value)
 		set_action(value, task_mouse_scroll_down);
 	}
 
+	/* Separator */
+	else if (strcmp(key, "separator") == 0) {
+		separator_create_new();
+	}
+	else if (strcmp(key, "separator_color") == 0) {
+		extract_values(value, &value1, &value2, &value3);
+		GdkColor col;
+		hex2gdk(value1, &col);
+		gtk_color_button_set_color(GTK_COLOR_BUTTON(separator_get_last()->separator_color), &col);
+		if (value2) {
+			int alpha = atoi(value2);
+			gtk_color_button_set_alpha(GTK_COLOR_BUTTON(separator_get_last()->separator_color), (alpha*65535)/100);
+		}
+	}
+	else if (strcmp(key, "separator_style") == 0) {
+		gtk_spin_button_set_value(GTK_SPIN_BUTTON(separator_get_last()->separator_style), atoi(value));
+	}
+
 	/* Executor */
 	else if (strcmp(key, "execp") == 0) {
 		execp_create_new();

src/util/area.c

@@ -438,9 +438,18 @@ void draw(Area *a)
 
 void draw_background(Area *a, cairo_t *c)
 {
-	if (a->bg->fill_color.alpha > 0.0 ||
+	if ((a->bg->fill_color.alpha > 0.0) ||
-	    (panel_config.mouse_effects && (a->has_mouse_over_effect || a->has_mouse_press_effect))) {
+	    (panel_config.mouse_effects && (a->has_mouse_over_effect || a->has_mouse_press_effect)) ||
-		if (a->mouse_state == MOUSE_OVER)
+	    (area_has_gradient_fill(a))) {
+
+		cairo_pattern_t *cairo_gradient_pattern;
+
+		if (area_has_gradient_fill(a)) {
+			cairo_gradient_pattern = cairo_pattern_create_linear(0.0, 0.0, 0.0, a->height - top_bottom_border_width(a));
+			cairo_pattern_add_color_stop_rgba(cairo_gradient_pattern, 0.1, a->bg->fill_color.rgb[0], a->bg->fill_color.rgb[1], a->bg->fill_color.rgb[2], a->bg->fill_color.alpha);
+			cairo_pattern_add_color_stop_rgba(cairo_gradient_pattern, 0.9, a->bg->fill_color2.rgb[0], a->bg->fill_color2.rgb[1], a->bg->fill_color2.rgb[2], a->bg->fill_color2.alpha);
+			cairo_set_source(c, cairo_gradient_pattern);
+		} else if (a->mouse_state == MOUSE_OVER)
 			cairo_set_source_rgba(c,
 			                      a->bg->fill_color_hover.rgb[0],
 			                      a->bg->fill_color_hover.rgb[1],
@@ -467,6 +476,8 @@ void draw_background(Area *a, cairo_t *c)
 		          a->bg->border.radius - a->bg->border.width / 1.571);
 
 		cairo_fill(c);
+		if (area_has_gradient_fill(a))
+			cairo_pattern_destroy(cairo_gradient_pattern);
 	}
 
 	if (a->bg->border.width > 0) {
@@ -814,3 +825,18 @@ void area_dump_geometry(Area *area, int indent)
 			area_dump_geometry((Area *)l->data, indent);
 	}
 }
+
+gboolean area_has_gradient_fill(Area *area)
+{
+	if (!area->bg->gradient)
+		return FALSE;
+	else if ((area->bg->fill_color.alpha <= 0.0 ) && (area->bg->fill_color2.alpha <= 0.0))
+		return FALSE;
+	else if ((area->bg->fill_color.rgb[0] == area->bg->fill_color2.rgb[0]) &&
+		 (area->bg->fill_color.rgb[1] == area->bg->fill_color2.rgb[1]) &&
+		 (area->bg->fill_color.rgb[2] == area->bg->fill_color2.rgb[2]) &&
+		 (area->bg->fill_color.alpha == area->bg->fill_color2.alpha))
+		return FALSE;
+	else return TRUE;
+
+}

src/util/area.h

@@ -147,6 +147,8 @@ typedef struct Border {
 typedef struct Background {
 	// Normal state
 	Color fill_color;
+	Color fill_color2;
+	gboolean gradient;
 	Border border;
 	// On mouse hover
 	Color fill_color_hover;
@@ -314,4 +316,6 @@ void area_dump_geometry(Area *area, int indent);
 void mouse_over(Area *area, int pressed);
 void mouse_out();
 
+gboolean area_has_gradient_fill(Area *area);
+
 #endif

src/util/cache.c

@@ -86,6 +86,8 @@ void load_cache(Cache *cache, const gchar *cache_path)
 
 		if (parse_line(line, &key, &value)) {
 			g_hash_table_insert(cache->_table, g_strdup(key), g_strdup(value));
+			free(key);
+			free(value);
 		}
 	}
 	free(line);

src/util/common.c

@@ -73,15 +73,15 @@ void copy_file(const char *path_src, const char *path_dest)
 	fclose(file_src);
 }
 
-int parse_line(const char *line, char **key, char **value)
+gboolean parse_line(const char *line, char **key, char **value)
 {
 	char *a, *b;
 
 	/* Skip useless lines */
 	if ((line[0] == '#') || (line[0] == '\n'))
-		return 0;
+		return FALSE;
 	if (!(a = strchr(line, '=')))
-		return 0;
+		return FALSE;
 
 	/* overwrite '=' with '\0' */
 	a[0] = '\0';
@@ -96,7 +96,7 @@ int parse_line(const char *line, char **key, char **value)
 
 	g_strstrip(*key);
 	g_strstrip(*value);
-	return 1;
+	return TRUE;
 }
 
 void tint_exec(const char *command)
@@ -673,3 +673,13 @@ GSList *slist_remove_duplicates(GSList *list, GCompareFunc eq, GDestroyNotify fr
 
 	return new_list;
 }
+
+gint cmp_ptr(gconstpointer a, gconstpointer b)
+{
+	if (a < b)
+		return -1;
+	else if (a == b)
+		return 0;
+	else
+		return 1;
+}

src/util/common.h

@@ -48,7 +48,7 @@ void copy_file(const char *path_src, const char *path_dest);
 // Strips key and value.
 // Values may contain spaces and the equal sign.
 // Returns 1 if both key and value could be read, zero otherwise.
-int parse_line(const char *line, char **key, char **value);
+gboolean parse_line(const char *line, char **key, char **value);
 
 void extract_values(const char *value, char **value1, char **value2, char **value3);
 
@@ -120,6 +120,9 @@ GSList *load_locations_from_env(GSList *locations, const char *var, ...);
 
 GSList *slist_remove_duplicates(GSList *list, GCompareFunc eq, GDestroyNotify fr);
 
+// A trivial pointer comparator.
+gint cmp_ptr(gconstpointer a, gconstpointer b);
+
 #define free_and_null(p) \
 	{                    \
 		free(p);         \

tint2.includes

@@ -21,5 +21,6 @@ po
 src/tint2conf/po
 src/freespace
 src/execplugin
+src/separator
 themes
 doc