panel_items : fixed hide/unhide of baterry and systray

git-svn-id: http://tint2.googlecode.com/svn/trunk@560 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/battery/battery.c

@@ -79,14 +79,14 @@ void update_batterys(void* arg)
 	for (i=0 ; i < nb_panel ; i++) {
 		if (battery_state.percentage >= percentage_hide) {
 			if (panel1[i].battery.area.on_screen == 1) {
-				panel1[i].battery.area.on_screen = 0;
-				panel1[i].area.resize = 1;
+				hide(&panel1[i].battery.area);
 				panel_refresh = 1;
 			}
 		}
 		else {
 			if (panel1[i].battery.area.on_screen == 0) {
-				panel1[i].battery.area.on_screen = 1;
+				show(&panel1[i].battery.area);
+				panel_refresh = 1;
 			}
 		}
 		if (panel1[i].battery.area.on_screen == 1) {
@@ -237,9 +237,6 @@ void init_battery_panel(void *p)
 	battery->area._draw_foreground = draw_battery;
 	battery->area.size_mode = SIZE_BY_CONTENT;
 	battery->area._resize = resize_battery;
-	battery->area.resize = 1;
-	battery->area.redraw = 1;
-	battery->area.on_screen = 1;
 }
 
 
@@ -462,14 +459,13 @@ int resize_battery(void *obj)
 	}
 	else {
 		int new_size = bat_percentage_height + bat_time_height + (2 * (battery->area.paddingxlr + battery->area.bg->border.width));
-		if (new_size != battery->area.height) {
+		if (new_size > battery->area.height || new_size < (battery->area.height-2)) {
 			battery->area.height =  new_size;
 			battery->bat1_posy = ((battery->area.height - bat_percentage_height) / 2) - ((bat_time_height_ink + 2) / 2);
 			battery->bat2_posy = battery->bat1_posy + bat_percentage_height + 2 - (bat_percentage_height - bat_percentage_height_ink)/2 - (bat_time_height - bat_time_height_ink)/2;
 			ret = 1;
 		}
 	}
-
 	return ret;
 }
 

src/clock/clock.c

@@ -148,12 +148,11 @@ void init_clock_panel(void *p)
 	clock->area._draw_foreground = draw_clock;
 	clock->area.size_mode = SIZE_BY_CONTENT;
 	clock->area._resize = resize_clock;
-	clock->area.resize = 1;
-	clock->area.redraw = 1;
 	// check consistency
 	if (time1_format == 0)
 		return;
 
+	clock->area.resize = 1;
 	clock->area.on_screen = 1;
 
 	if (time_tooltip_format) {
@@ -205,6 +204,7 @@ int resize_clock (void *obj)
 
 	clock->area.redraw = 1;
 	
+	date_height = date_width = 0;
 	strftime(buf_time, sizeof(buf_time), time1_format, clock_gettime_for_tz(time1_timezone));
 	get_text_size2(time1_font_desc, &time_height_ink, &time_height, &time_width, panel->area.height, panel->area.width, buf_time, strlen(buf_time));
 	if (time2_format) {

src/systray/systraybar.c

@@ -107,9 +107,9 @@ void init_systray_panel(void *p)
 			count++;
 	}
 	if (count == 0)
-		systray.area.on_screen = 0;
+		hide(&systray.area);
 	else 
-		systray.area.on_screen = 1;
+		show(&systray.area);
 	refresh_systray = 0;
 }
 
@@ -426,7 +426,7 @@ gboolean add_icon(Window id)
 	traywin->damage = 0;
 
 	if (systray.area.on_screen == 0)
-		systray.area.on_screen = 1;
+		show(&systray.area);
 
 	if (systray.sort == 3)
 		systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
@@ -488,10 +488,9 @@ void remove_icon(TrayWindow *traywin)
 		if (!((TrayWindow*)l->data)->hide)
 			count++;
 	}
-	if (count == 0) {
-		systray.area.on_screen = 0;
-		systray.area.width = 0;
-	}
+	if (count == 0)
+		hide(&systray.area);
+		
 	// changed in systray
 	systray.area.resize = 1;
 	panel_refresh = 1;

src/util/area.c

@@ -123,8 +123,8 @@ void size_by_content (Area *a)
 			if (a->_resize(a)) {
 				// 'size' changed => 'resize = 1' on the parent and redraw object
 				((Area*)a->parent)->resize = 1;
-				a->redraw = 1;
 			}
+			a->redraw = 1;
 		}
 	}
 }
@@ -317,6 +317,26 @@ void set_redraw (Area *a)
 		set_redraw(l->data);
 }
 
+void hide(Area *a)
+{
+	Area *parent = (Area*)a->parent;
+
+	a->on_screen = 0;
+	parent->resize = 1;
+	if (panel_horizontal)
+		a->width = 0;
+	else
+		a->height = 0;
+}
+
+void show(Area *a)
+{
+	Area *parent = (Area*)a->parent;
+
+	a->on_screen = 1;
+	parent->resize = 1;
+	a->resize = 1;
+}
 
 void draw (Area *a)
 {

src/util/area.h

@@ -104,6 +104,10 @@ int resize_by_layout(void *obj);
 // set 'redraw' on an area and childs
 void set_redraw (Area *a);
 
+// hide/unhide area
+void hide(Area *a);
+void show(Area *a);
+
 // draw pixmap
 void draw (Area *a);
 void draw_background (Area *a, cairo_t *c);