* Tint2 : systraybar
*
* Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr)
+* based on 'docker-1.5' from Ben Jansens.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
#include "systraybar.h"
#include "server.h"
-#include "window.h"
#include "panel.h"
+GSList *icons;
+/* defined in the systray spec */
+#define SYSTEM_TRAY_REQUEST_DOCK 0
+#define SYSTEM_TRAY_BEGIN_MESSAGE 1
+#define SYSTEM_TRAY_CANCEL_MESSAGE 2
-int resize_systray (Systraybar *sysbar)
+// selection window
+Window net_sel_win = None, hint_win = None;
+
+// freedesktop specification doesn't allow multi systray
+Systraybar systray;
+
+
+void init_systray()
{
- return 0;
+ Panel *panel = &panel1[0];
+
+ if (systray.area.on_screen)
+ systray.area.on_screen = init_net();
+
+ if (!systray.area.on_screen)
+ return;
+
+ systray.area.parent = panel;
+ systray.area.panel = panel;
+ systray.area._resize = resize_systray;
+
+ // configure systray
+ // draw only one systray (even with multi panel)
+ systray.area.posy = panel->area.pix.border.width + panel->area.paddingy;
+ systray.area.height = panel->area.height - (2 * systray.area.posy);
+ systray.area.width = 0;
+ systray.area.redraw = 1;
+
+ systray.area.posx = panel->area.width - panel->area.paddingxlr - panel->area.pix.border.width - systray.area.width;
+ if (panel->clock.area.on_screen)
+ systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
+#ifdef ENABLE_BATTERY
+ if (panel->battery.area.on_screen)
+ systray.area.posx -= (panel->battery.area.width + panel->area.paddingx);
+#endif
}
-/*
-// initialise taskbar posx and width
-void resize_taskbar()
+
+void cleanup_systray()
{
- int taskbar_width, modulo_width, taskbar_on_screen;
-
- if (panel.mode == MULTI_DESKTOP) taskbar_on_screen = panel.nb_desktop;
- else taskbar_on_screen = panel.nb_monitor;
-
- taskbar_width = panel.area.width - (2 * panel.area.paddingx) - (2 * panel.area.pix.border.width);
- if (panel.clock.time1_format)
- taskbar_width -= (panel.clock.area.width + panel.area.paddingx);
- taskbar_width = (taskbar_width - ((taskbar_on_screen-1) * panel.area.paddingx)) / taskbar_on_screen;
-
- if (taskbar_on_screen > 1)
- modulo_width = (taskbar_width - ((taskbar_on_screen-1) * panel.area.paddingx)) % taskbar_on_screen;
- else
- modulo_width = 0;
-
- int i, nb, modulo=0, posx=0;
- nb = panel.nb_desktop * panel.nb_monitor;
- for (i=0 ; i < nb ; i++) {
- if ((i % taskbar_on_screen) == 0) {
- posx = panel.area.pix.border.width + panel.area.paddingx;
- modulo = modulo_width;
- }
- else posx += taskbar_width + panel.area.paddingx;
-
- panel.taskbar[i].area.posx = posx;
- panel.taskbar[i].area.width = taskbar_width;
- if (modulo) {
- panel.taskbar[i].area.width++;
- modulo--;
- }
-
- resize_tasks(&panel.taskbar[i]);
+ if (systray.list_icons) {
+ GSList *it;
+
+ for (it = systray.list_icons; it; it = it->next)
+ remove_icon((TrayWindow*)it->data);
+
+ g_slist_free(systray.list_icons);
+ systray.list_icons = 0;
}
+
+ free_area(&systray.area);
+
+ cleanup_net();
+}
+
+
+void resize_systray(void *obj)
+{
+ Systraybar *sysbar = obj;
+ Panel *panel = sysbar->area.panel;
+ TrayWindow *traywin;
+ GSList *l;
+ int count, posx, posy;
+ int icon_size;
+
+ icon_size = sysbar->area.height - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
+ count = g_slist_length(systray.list_icons);
+
+ if (!count) systray.area.width = 0;
+ else systray.area.width = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
+
+ systray.area.posx = panel->area.width - panel->area.pix.border.width - panel->area.paddingxlr - systray.area.width;
+ if (panel->clock.area.on_screen)
+ systray.area.posx -= (panel->clock.area.width + panel->area.paddingx);
+#ifdef ENABLE_BATTERY
+ if (panel->battery.area.on_screen)
+ systray.area.posx -= (panel->battery.area.width + panel->area.paddingx);
+#endif
+
+ posy = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
+ posx = systray.area.posx + systray.area.pix.border.width + systray.area.paddingxlr;
+ for (l = systray.list_icons; l ; l = l->next) {
+ traywin = (TrayWindow*)l->data;
+
+ traywin->y = posy;
+ traywin->x = posx;
+ traywin->width = icon_size;
+ traywin->height = icon_size;
+ posx += (icon_size + systray.area.paddingx);
+
+ // position and size the icon window
+ XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+ }
+ //printf("resize_systray %d %d\n", systray.area.posx, systray.area.width);
+}
+
+/*
+void create_hint_win()
+{
+ XWMHints hints;
+ XClassHint classhints;
+ Panel *panel = systray.area.panel;
+
+ hint_win = XCreateSimpleWindow(server.dsp, server.root_win, 0, 0, 1, 1, 0, 0, 0);
+
+ hints.flags = StateHint | WindowGroupHint | IconWindowHint;
+ hints.initial_state = WithdrawnState;
+ hints.window_group = hint_win;
+ hints.icon_window = panel->main_win;
+
+ classhints.res_name = "docker";
+ classhints.res_class = "Docker";
+
+ XSetWMProperties(server.dsp, hint_win, NULL, NULL, NULL, 0,
+ NULL, &hints, &classhints);
+
+ XMapWindow(server.dsp, hint_win);
}
*/
+int init_net()
+{
+ if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != None) {
+ fprintf(stderr, "tint2 : another systray is running\n");
+ return 0;
+ }
+
+ //create_hint_win();
+
+ // init systray protocol
+ net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
+
+ // v0.2 trayer specification. tint2 always orizontal.
+ int orient = 0;
+ XChangeProperty(server.dsp, net_sel_win, server.atom._NET_SYSTEM_TRAY_ORIENTATION, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &orient, 1);
+
+ XSetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN, net_sel_win, CurrentTime);
+ if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != net_sel_win) {
+ fprintf(stderr, "tint2 : can't get systray manager\n");
+ return 0;
+ }
+
+ XClientMessageEvent ev;
+ ev.type = ClientMessage;
+ ev.window = server.root_win;
+ ev.message_type = server.atom.MANAGER;
+ ev.format = 32;
+ ev.data.l[0] = CurrentTime;
+ ev.data.l[1] = server.atom._NET_SYSTEM_TRAY_SCREEN;
+ ev.data.l[2] = net_sel_win;
+ ev.data.l[3] = 0;
+ ev.data.l[4] = 0;
+ XSendEvent(server.dsp, server.root_win, False, StructureNotifyMask, (XEvent*)&ev);
+ return 1;
+}
+
+
+void cleanup_net()
+{
+ if (net_sel_win != None) {
+ XDestroyWindow(server.dsp, net_sel_win);
+ net_sel_win = None;
+ }
+}
+
+
+gboolean error;
+int window_error_handler(Display *d, XErrorEvent *e)
+{
+ d=d;e=e;
+ error = TRUE;
+ if (e->error_code != BadWindow) {
+ printf("error_handler %d\n", e->error_code);
+ }
+ return 0;
+}
+
+
+// The traywin must have its id and type set.
+gboolean add_icon(Window id)
+{
+ TrayWindow *traywin;
+ XErrorHandler old;
+ Panel *panel = systray.area.panel;
+
+ error = FALSE;
+ old = XSetErrorHandler(window_error_handler);
+ XReparentWindow(server.dsp, id, panel->main_win, 0, 0);
+ XSync(server.dsp, False);
+ XSetErrorHandler(old);
+
+ if (error != FALSE) {
+ fprintf(stderr, "tint2 : not icon_swallow\n");
+ return FALSE;
+ }
+
+ traywin = g_new0(TrayWindow, 1);
+ traywin->id = id;
+
+ systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+ //printf("ajout d'un icone %d (%lx)\n", g_slist_length(systray.list_icons), id);
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+
+ // watch for the icon trying to resize itself!
+ XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
+
+ // show the window
+ XMapRaised(server.dsp, traywin->id);
+
+ // changed in systray force resize on panel
+ panel->area.resize = 1;
+ panel_refresh = 1;
+ return TRUE;
+}
+
+
+void remove_icon(TrayWindow *traywin)
+{
+ XErrorHandler old;
+
+ XSelectInput(server.dsp, traywin->id, NoEventMask);
+
+ // reparent to root
+ error = FALSE;
+ old = XSetErrorHandler(window_error_handler);
+ XReparentWindow(server.dsp, traywin->id, server.root_win, 0, 0);
+ XSync(server.dsp, False);
+ XSetErrorHandler(old);
+
+ // remove from our list
+ systray.list_icons = g_slist_remove(systray.list_icons, traywin);
+ g_free(traywin);
+ //printf("suppression d'un icone %d\n", g_slist_length(systray.list_icons));
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+
+ // changed in systray force resize on panel
+ Panel *panel = systray.area.panel;
+ panel->area.resize = 1;
+ panel_refresh = 1;
+
+}
+
+
+void net_message(XClientMessageEvent *e)
+{
+ unsigned long opcode;
+ Window id;
+
+ opcode = e->data.l[1];
+ switch (opcode) {
+ case SYSTEM_TRAY_REQUEST_DOCK:
+ id = e->data.l[2];
+ if (id) add_icon(id);
+ break;
+
+ case SYSTEM_TRAY_BEGIN_MESSAGE:
+ case SYSTEM_TRAY_CANCEL_MESSAGE:
+ // we don't show baloons messages.
+ break;
+
+ default:
+ if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA) {
+ printf("message from dockapp: %s\n", e->data.b);
+ }
+ else
+ printf("SYSTEM_TRAY : unknown message type\n");
+ break;
+ }
+}
+
+
+void refresh_systray()
+{
+ TrayWindow *traywin;
+ GSList *l;
+ for (l = systray.list_icons; l ; l = l->next) {
+ traywin = (TrayWindow*)l->data;
+ XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, True);
+ }
+}
+
projects / chaz / tint2 / blobdiff