Many fixes
This commit is contained in:
parent
c8c34b7662
commit
7256d15e50
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@ -30,25 +30,31 @@
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/* types */
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typedef enum _TasksAtom
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{
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TASKS_ATOM_NET_CLIENT_LIST = 0,
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TASKS_ATOM_NET_ACTIVE_WINDOW = 0,
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TASKS_ATOM_NET_CLIENT_LIST,
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TASKS_ATOM_NET_WM_ICON,
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TASKS_ATOM_NET_WM_NAME,
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TASKS_ATOM_NET_WM_VISIBLE_NAME,
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TASKS_ATOM_NET_WM_WINDOW_TYPE,
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TASKS_ATOM_NET_WM_WINDOW_TYPE_NORMAL,
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TASKS_ATOM_UTF8_STRING
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} TasksAtom;
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#define TASKS_ATOM_LAST TASKS_ATOM_UTF8_STRING
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#define TASKS_ATOM_COUNT (TASKS_ATOM_LAST + 1)
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typedef struct _Tasks Tasks;
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typedef struct _Task
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{
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Tasks * tasks;
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Window window;
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GtkWidget * widget;
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gboolean delete;
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} Task;
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typedef struct _Tasks
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struct _Tasks
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{
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Task * tasks;
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Task ** tasks;
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size_t tasks_cnt;
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GtkWidget * hbox;
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@ -59,21 +65,31 @@ typedef struct _Tasks
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GdkDisplay * display;
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GdkScreen * screen;
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GdkWindow * root;
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} Tasks;
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};
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/* constants */
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static const char * _tasks_atom[TASKS_ATOM_COUNT] =
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{
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"_NET_ACTIVE_WINDOW",
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"_NET_CLIENT_LIST",
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"_NET_WM_ICON",
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"_NET_WM_NAME",
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"_NET_WM_VISIBLE_NAME",
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"_NET_WM_WINDOW_TYPE",
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"_NET_WM_WINDOW_TYPE_NORMAL",
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"UTF8_STRING"
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};
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/* prototypes */
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/* task */
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static Task * _task_new(Tasks * tasks, Window window, char const * name,
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GdkPixbuf * pixbuf);
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static void _task_delete(Task * Task);
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static void _task_set(Task * task, char const * name, GdkPixbuf * pixbuf);
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/* tasks */
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static GtkWidget * _tasks_init(PanelApplet * applet);
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static void _tasks_destroy(PanelApplet * applet);
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@ -109,6 +125,68 @@ PanelApplet applet =
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/* private */
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/* functions */
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/* Task */
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/* task_new */
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static Task * _task_new(Tasks * tasks, Window window, char const * name,
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GdkPixbuf * pixbuf)
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{
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Task * task;
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if((task = malloc(sizeof(*task))) == NULL)
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return NULL;
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task->tasks = tasks;
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task->window = window;
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task->widget = gtk_button_new();
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task->delete = FALSE;
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#ifndef EMBEDDED
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gtk_button_set_alignment(GTK_BUTTON(task->widget), 0.0, 0.5);
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gtk_widget_set_size_request(task->widget, 100, -1);
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#endif
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g_signal_connect(task->widget, "clicked", G_CALLBACK(_on_clicked),
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task);
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_task_set(task, name, pixbuf);
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return task;
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}
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/* task_delete */
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static void _task_delete(Task * task)
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{
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gtk_container_remove(GTK_CONTAINER(task->tasks->hbox), task->widget);
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free(task);
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}
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/* task_set */
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static void _task_set(Task * task, char const * name, GdkPixbuf * pixbuf)
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{
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GtkWidget * image;
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#ifndef EMBEDDED
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gtk_button_set_label(task->widget, name);
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#else
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gtk_widget_set_tooltip_text(task->widget, name);
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#endif
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if((image = gtk_button_get_image(GTK_BUTTON(task->widget))) == NULL)
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{
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if(pixbuf != NULL)
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image = gtk_image_new_from_pixbuf(pixbuf);
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else
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image = gtk_image_new_from_stock(
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GTK_STOCK_MISSING_IMAGE,
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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gtk_button_set_image(GTK_BUTTON(task->widget), image);
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}
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else if(pixbuf != NULL)
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gtk_image_set_from_pixbuf(GTK_IMAGE(image), pixbuf);
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else
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gtk_image_set_from_stock(GTK_IMAGE(image),
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GTK_STOCK_MISSING_IMAGE,
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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}
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/* Tasks */
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/* tasks_init */
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static GtkWidget * _tasks_init(PanelApplet * applet)
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{
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@ -137,7 +215,10 @@ static GtkWidget * _tasks_init(PanelApplet * applet)
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static void _tasks_destroy(PanelApplet * applet)
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{
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Tasks * tasks = applet->priv;
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size_t i;
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for(i = 0; i < tasks->tasks_cnt; i++)
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free(tasks->tasks[i]);
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free(tasks->tasks);
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free(tasks);
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}
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@ -157,9 +238,10 @@ static int _tasks_get_text_property(Tasks * tasks, Window window,
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(tasks, window, %lu)\n", __func__, property);
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#endif
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gdk_error_trap_push();
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res = XGetTextProperty(GDK_DISPLAY_XDISPLAY(tasks->display), window,
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&text, property);
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if(res != True) /* XXX why is it not Success? */
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if(gdk_error_trap_pop() != 0 || res == 0)
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return 1;
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cnt = gdk_text_property_to_utf8_list(gdk_x11_xatom_to_atom(
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text.encoding), text.format, text.value,
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@ -193,10 +275,11 @@ static int _tasks_get_window_property(Tasks * tasks, Window window,
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fprintf(stderr, "DEBUG: %s(tasks, window, %s, %lu)\n", __func__,
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_tasks_atom[property], atom);
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#endif
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gdk_error_trap_push();
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res = XGetWindowProperty(GDK_DISPLAY_XDISPLAY(tasks->display), window,
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tasks->atom[property], 0, G_MAXLONG, False, atom,
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&type, &format, cnt, &bytes, ret);
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if(res != Success)
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if(gdk_error_trap_pop() != 0 || res != Success)
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return 1;
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if(type != atom)
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{
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@ -217,13 +300,13 @@ static GdkPixbuf * _do_pixbuf(Tasks * tasks, Window window);
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static int _do_tasks_add(Tasks * tasks, Window window, char const * name,
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GdkPixbuf * pixbuf);
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static void _do_tasks_clean(Tasks * tasks);
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static int _do_typehint_normal(Tasks * tasks, Window window);
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static void _tasks_do(Tasks * tasks)
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{
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unsigned long cnt = 0;
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Window * windows = NULL;
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unsigned long i;
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GdkWindow * window;
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char * name;
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#ifdef DEBUG
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@ -234,14 +317,10 @@ static void _tasks_do(Tasks * tasks)
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XA_WINDOW, &cnt, (void*)&windows) != 0)
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return;
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for(i = 0; i < tasks->tasks_cnt; i++)
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tasks->tasks[i].delete = 1;
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tasks->tasks[i]->delete = TRUE;
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for(i = 0; i < cnt; i++)
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{
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if((window = gdk_window_foreign_new_for_display(tasks->display,
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windows[i])) == NULL)
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continue;
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if(gdk_window_get_type_hint(window)
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!= GDK_WINDOW_TYPE_HINT_NORMAL)
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if(_do_typehint_normal(tasks, windows[i]) != 0)
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continue;
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if((name = _do_name(tasks, windows[i])) == NULL)
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continue;
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@ -250,6 +329,7 @@ static void _tasks_do(Tasks * tasks)
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g_free(name);
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}
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_do_tasks_clean(tasks);
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XFree(windows);
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}
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static char * _do_name(Tasks * tasks, Window window)
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@ -272,7 +352,6 @@ static char * _do_name_text(Tasks * tasks, Window window, Atom property)
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if(_tasks_get_text_property(tasks, window, property, (void*)&ret) != 0)
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return NULL;
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/* FIXME convert to UTF-8 */
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return ret;
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}
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@ -303,6 +382,7 @@ static GdkPixbuf * _do_pixbuf(Tasks * tasks, Window window)
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unsigned long size;
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unsigned char * pixbuf;
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unsigned long j;
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GdkPixbuf * p;
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if(_tasks_get_window_property(tasks, window, TASKS_ATOM_NET_WM_ICON,
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XA_CARDINAL, &cnt, (void*)&buf) != 0)
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@ -325,12 +405,16 @@ static GdkPixbuf * _do_pixbuf(Tasks * tasks, Window window)
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pixbuf[j++] = buf[i] & 0xff; /* blue */
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pixbuf[j++] = buf[i] >> 24; /* alpha */
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}
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ret = gdk_pixbuf_new_from_data(pixbuf, GDK_COLORSPACE_RGB,
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p = gdk_pixbuf_new_from_data(pixbuf, GDK_COLORSPACE_RGB,
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TRUE, 8, width, height, width * 4,
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(GdkPixbufDestroyNotify)free, NULL);
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/* FIXME memory leak */
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ret = gdk_pixbuf_scale_simple(ret, tasks->icon_width,
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tasks->icon_height, GDK_INTERP_BILINEAR);
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XFree(buf);
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if(width == tasks->icon_width)
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return p;
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ret = gdk_pixbuf_scale_simple(p, tasks->icon_width,
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tasks->icon_height,
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GDK_INTERP_BILINEAR);
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g_object_unref(p);
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return ret;
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}
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return NULL;
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@ -341,44 +425,33 @@ static int _do_tasks_add(Tasks * tasks, Window window, char const * name,
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{
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size_t i;
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Task * p = NULL;
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GtkWidget * image;
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Task ** q;
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for(i = 0; i < tasks->tasks_cnt; i++)
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if(tasks->tasks[i].window == window)
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if(tasks->tasks[i]->window == window)
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break;
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if(i < tasks->tasks_cnt)
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p = &tasks->tasks[i];
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{
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p = tasks->tasks[i];
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#ifndef EMBEDDED
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gtk_button_set_label(GTK_BUTTON(p->widget), name);
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#endif
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_task_set(p, name, pixbuf);
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p->delete = FALSE;
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}
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else
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{
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if((p = realloc(tasks->tasks, (tasks->tasks_cnt + 1)
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* sizeof(*p))) == NULL)
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if((q = realloc(tasks->tasks, (tasks->tasks_cnt + 1)
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* sizeof(*q))) == NULL)
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return 1;
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tasks->tasks = p;
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p = &tasks->tasks[tasks->tasks_cnt++];
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p->window = window;
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p->widget = gtk_button_new();
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#ifndef EMBEDDED
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gtk_button_set_alignment(GTK_BUTTON(p->widget), 0.0, 0.5);
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gtk_widget_set_size_request(p->widget, 100, -1);
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#else
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gtk_widget_set_tooltip_text(p->widget, name);
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#endif
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g_signal_connect(p->widget, "clicked", G_CALLBACK(_on_clicked),
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p);
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tasks->tasks = q;
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if((p = _task_new(tasks, window, name, pixbuf)) == NULL)
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return 1;
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tasks->tasks[tasks->tasks_cnt++] = p;
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gtk_widget_show_all(p->widget);
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gtk_box_pack_start(GTK_BOX(tasks->hbox), p->widget, FALSE, TRUE,
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0);
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}
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#ifndef EMBEDDED
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gtk_button_set_label(GTK_BUTTON(p->widget), name);
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#endif
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if(pixbuf != NULL)
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image = gtk_image_new_from_pixbuf(pixbuf);
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else
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image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE,
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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gtk_button_set_image(GTK_BUTTON(p->widget), image);
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p->delete = 0;
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return 0;
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}
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@ -386,44 +459,75 @@ static void _do_tasks_clean(Tasks * tasks)
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{
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size_t i;
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size_t cnt;
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Task * p;
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size_t j;
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Task ** q;
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for(i = 0, cnt = tasks->tasks_cnt; i < cnt;)
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{
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if(tasks->tasks[i].delete == 0)
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if(tasks->tasks[i]->delete == FALSE)
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{
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i++;
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continue;
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}
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p = &tasks->tasks[i];
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gtk_container_remove(GTK_CONTAINER(tasks->hbox), p->widget);
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_task_delete(tasks->tasks[i]);
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cnt--;
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memmove(p, p + 1, (cnt - i) * sizeof(*p));
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if((p = realloc(tasks->tasks, cnt * sizeof(*p))) != NULL)
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tasks->tasks = p;
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for(j = i; j < cnt; j++)
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tasks->tasks[j] = tasks->tasks[j + 1];
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if((q = realloc(tasks->tasks, cnt * sizeof(*q))) != NULL
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|| cnt == 0)
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tasks->tasks = q;
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}
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tasks->tasks_cnt = cnt;
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}
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static int _do_typehint_normal(Tasks * tasks, Window window)
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{
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Atom typehint;
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Atom * p;
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unsigned long cnt = 0;
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if(_tasks_get_window_property(tasks, window,
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TASKS_ATOM_NET_WM_WINDOW_TYPE, XA_ATOM, &cnt,
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(void*)&p) != 0)
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return 1;
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typehint = *p;
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XFree(p);
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return typehint == tasks->atom[TASKS_ATOM_NET_WM_WINDOW_TYPE_NORMAL]
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? 0 : 1;
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}
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/* callbacks */
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/* on_clicked */
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static void _clicked_activate(Task * task);
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static void _on_clicked(GtkWidget * widget, gpointer data)
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{
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Task * task = data;
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GdkWindow * window;
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if((window = gdk_window_foreign_new(task->window)) == NULL)
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return;
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switch(gdk_window_get_state(window))
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{
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case GDK_WINDOW_STATE_ICONIFIED:
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gdk_window_deiconify(window);
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break;
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default:
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gdk_window_iconify(window);
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break;
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}
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_clicked_activate(task);
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}
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static void _clicked_activate(Task * task)
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{
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GdkDisplay * display;
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XEvent xev;
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display = task->tasks->display;
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xev.xclient.type = ClientMessage;
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xev.xclient.window = task->window;
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xev.xclient.message_type = task->tasks->atom[
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TASKS_ATOM_NET_ACTIVE_WINDOW];
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xev.xclient.format = 32;
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xev.xclient.data.l[0] = 2;
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xev.xclient.data.l[1] = gdk_x11_display_get_user_time(display);
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xev.xclient.data.l[2] = GDK_WINDOW_XWINDOW(task->tasks->root);
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gdk_error_trap_push();
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XSendEvent(GDK_DISPLAY_XDISPLAY(display),
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GDK_WINDOW_XWINDOW(task->tasks->root), False,
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SubstructureNotifyMask | SubstructureRedirectMask,
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&xev);
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gdk_error_trap_pop();
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}
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