* 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
#define SYSTEM_TRAY_BEGIN_MESSAGE 1
#define SYSTEM_TRAY_CANCEL_MESSAGE 2
-Window net_sel_win = None;
+// selection window
+Window net_sel_win = None, hint_win = None;
+
+// freedesktop specification doesn't allow multi systray
+Systraybar systray;
+int refresh_systray;
void init_systray()
{
- Panel *panel;
- Systraybar *sysbar;
- int i, run_systray;
-
- cleanup_systray();
-
- run_systray = 0;
- for (i=0 ; i < nb_panel ; i++) {
- if (panel1[i].systray.area.visible) {
- run_systray = 1;
- break;
- }
+ 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._draw_foreground = draw_systray;
+ systray.area._resize = resize_systray;
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+ refresh_systray = 0;
+
+ // configure systray
+ // draw only one systray (even with multi panel)
+ if (panel_horizontal) {
+ systray.area.posy = panel->area.pix.border.width + panel->area.paddingy;
+ systray.area.height = panel->area.height - (2 * systray.area.posy);
}
- if (run_systray) {
- if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != None) {
- fprintf(stderr, "tint2 warning : another systray is running\n");
- run_systray = 0;
- }
+ else {
+ systray.area.posx = panel->area.pix.border.width + panel->area.paddingy;
+ systray.area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy);
}
+}
- if (run_systray)
- run_systray = net_init();
-
- for (i=0 ; i < nb_panel ; i++) {
- panel = &panel1[i];
- sysbar = &panel->systray;
-
- if (!run_systray) {
- sysbar->area.visible = 0;
- continue;
- }
- if (!sysbar->area.visible)
- continue;
-
- sysbar->area.parent = panel;
- sysbar->area.panel = panel;
- sysbar->area.posy = panel->area.pix.border.width + panel->area.paddingy;
- sysbar->area.height = panel->area.height - (2 * sysbar->area.posy);
- sysbar->area.width = 100;
+void cleanup_systray()
+{
+ if (systray.list_icons) {
+ // remove_icon change systray.list_icons
+ while(systray.list_icons)
+ remove_icon((TrayWindow*)systray.list_icons->data);
- sysbar->area.posx = panel->area.width - panel->area.paddingxlr - panel->area.pix.border.width - sysbar->area.width;
- if (panel->clock.area.visible)
- sysbar->area.posx -= (panel->clock.area.width + panel->area.paddingx);
+ g_slist_free(systray.list_icons);
+ systray.list_icons = 0;
+ }
- sysbar->area.redraw = 1;
- }
+ free_area(&systray.area);
+ cleanup_net();
}
-void cleanup_systray()
+void draw_systray(void *obj, cairo_t *c, int active)
{
- Panel *panel;
- int i;
+ // tint2 don't draw systray icons. just the background.
+ refresh_systray = 1;
+}
- for (i=0 ; i < nb_panel ; i++) {
- panel = &panel1[i];
- if (!panel->systray.area.visible) continue;
- free_area(&panel->systray.area);
+void resize_systray(void *obj)
+{
+ Systraybar *sysbar = obj;
+ Panel *panel = sysbar->area.panel;
+ TrayWindow *traywin;
+ GSList *l;
+ int count, posx, posy;
+ int icon_size;
+
+ if (panel_horizontal)
+ icon_size = sysbar->area.height;
+ else
+ icon_size = sysbar->area.width;
+ icon_size = icon_size - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
+ count = g_slist_length(systray.list_icons);
+
+ if (panel_horizontal) {
+ 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
+ }
+ else {
+ if (!count) systray.area.height = 0;
+ else systray.area.height = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx);
+
+ systray.area.posy = panel->area.pix.border.width + panel->area.paddingxlr;
+ if (panel->clock.area.on_screen)
+ systray.area.posy += (panel->clock.area.height + panel->area.paddingx);
+#ifdef ENABLE_BATTERY
+ if (panel->battery.area.on_screen)
+ systray.area.posy += (panel->battery.area.height + panel->area.paddingx);
+#endif
}
- if (net_sel_win != None) {
- XDestroyWindow(server.dsp, net_sel_win);
- net_sel_win = None;
+ if (panel_horizontal) {
+ 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;
+ }
+ else {
+ posx = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy;
+ posy = systray.area.posy + 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;
+ if (panel_horizontal)
+ posx += (icon_size + systray.area.paddingx);
+ else
+ posy += (icon_size + systray.area.paddingx);
+
+ // position and size the icon window
+ XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
}
}
-int resize_systray (Systraybar *sysbar)
-{
- return 0;
-}
+// ***********************************************
+// systray protocol
+int init_net()
+{
+ Window win = XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN);
+
+ // freedesktop systray specification
+ if (win != None) {
+ // search pid
+ Atom _NET_WM_PID, actual_type;
+ int actual_format;
+ unsigned long nitems;
+ unsigned long bytes_after;
+ unsigned char *prop;
+ int pid;
+
+ _NET_WM_PID = XInternAtom(server.dsp, "_NET_WM_PID", True);
+ //atom_name = XGetAtomName (dpy,atom);
+
+ int ret = XGetWindowProperty(server.dsp, win, _NET_WM_PID, 0, 1024, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop);
+
+ fprintf(stderr, "tint2 : another systray is running");
+ if (ret == 0) {
+ pid = prop[1] * 256;
+ pid += prop[0];
+ fprintf(stderr, " pid=%d", pid);
+ }
+ fprintf(stderr, "\n");
+ return 0;
+ }
+ // init systray protocol
+ net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
-Window win, root;
-int width, height;
-int border;
-int icon_size;
+ // v0.2 trayer specification. tint2 always orizontal.
+ // TODO : vertical panel ??
+ 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;
+ }
-void fix_geometry()
-{
- GSList *it;
+ 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;
+}
- //* find the proper width and height
- width = 0;
- height = icon_size;
- for (it = icons; it != NULL; it = g_slist_next(it)) {
- width += icon_size;
- }
- XResizeWindow(server.dsp, win, width + border * 2, height + border * 2);
+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;
- if (e->error_code == BadWindow) {
- error = TRUE;
- } else {
- //g_printerr("X ERROR NOT BAD WINDOW!\n");
- abort();
- }
- return 0;
+ d=d;e=e;
+ error = TRUE;
+ if (e->error_code != BadWindow) {
+ printf("error_handler %d\n", e->error_code);
+ }
+ return 0;
}
-gboolean icon_swallow(TrayWindow *traywin)
+static gint compare_traywindows(gconstpointer a, gconstpointer b)
{
- XErrorHandler old;
+ const TrayWindow * traywin_a = (TrayWindow*)a;
+ const TrayWindow * traywin_b = (TrayWindow*)b;
+ XTextProperty name_a, name_b;
- error = FALSE;
- old = XSetErrorHandler(window_error_handler);
- XReparentWindow(server.dsp, traywin->id, win, 0, 0);
- XSync(server.dsp, False);
- XSetErrorHandler(old);
-
- return !error;
+ if(XGetWMName(server.dsp, traywin_a->id, &name_a) == 0) {
+ return -1;
+ }
+ else if(XGetWMName(server.dsp, traywin_b->id, &name_b) == 0) {
+ XFree(name_a.value);
+ return 1;
+ }
+ else {
+ gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort;
+ XFree(name_a.value);
+ XFree(name_b.value);
+ return retval;
+ }
}
-// The traywin must have its id and type set.
-gboolean icon_add(Window id)
+gboolean add_icon(Window id)
{
- TrayWindow *traywin;
-
- traywin = g_new0(TrayWindow, 1);
- traywin->id = id;
-
- if (!icon_swallow(traywin)) {
- g_free(traywin);
- return FALSE;
- }
-
- // find the positon for the systray app window
- int count = g_slist_length(icons);
- traywin->x = border + ((width % icon_size) / 2) +
- (count % (width / icon_size)) * icon_size;
- traywin->y = border + ((height % icon_size) / 2) +
- (count / (height / icon_size)) * icon_size;
-
- // add the new icon to the list
- icons = g_slist_append(icons, traywin);
+ 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;
+ }
- // watch for the icon trying to resize itself!
- XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
+ {
+ Atom acttype;
+ int actfmt;
+ unsigned long nbitem, bytes;
+ unsigned char *data = 0;
+ int ret;
+
+ ret = XGetWindowProperty(server.dsp, id, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
+ if (data) XFree(data);
+ if (ret != Success) {
+ fprintf(stderr, "tint2 : xembed error\n");
+ return FALSE;
+ }
+ }
+ {
+ XEvent e;
+ e.xclient.type = ClientMessage;
+ e.xclient.serial = 0;
+ e.xclient.send_event = True;
+ e.xclient.message_type = server.atom._XEMBED;
+ e.xclient.window = id;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = CurrentTime;
+ e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
+ e.xclient.data.l[2] = 0;
+ e.xclient.data.l[3] = panel->main_win;
+ e.xclient.data.l[4] = 0;
+ XSendEvent(server.dsp, id, False, 0xFFFFFF, &e);
+ }
- // position and size the icon window
- XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+ traywin = g_new0(TrayWindow, 1);
+ traywin->id = id;
- // resize our window so that the new window can fit in it
- fix_geometry();
+// systray.list_icons = g_slist_prepend(systray.list_icons, traywin);
+ systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows);
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+ //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons));
- // flush before clearing, otherwise the clear isn't effective.
- XFlush(server.dsp);
- // make sure the new child will get the right stuff in its background
- // for ParentRelative.
- XClearWindow(server.dsp, win);
+ // watch for the icon trying to resize itself!
+ XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
- // show the window
- XMapRaised(server.dsp, traywin->id);
+ // show the window
+ XMapRaised(server.dsp, traywin->id);
- return TRUE;
+ // changed in systray force resize on panel
+ panel->area.resize = 1;
+ panel_refresh = 1;
+ return TRUE;
}
-int net_init()
+void remove_icon(TrayWindow *traywin)
{
- // init systray protocol
- net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0);
-
- 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 warning : can't get systray manager\n");
- return 0;
- }
-
- XEvent m;
- m.type = ClientMessage;
- m.xclient.message_type = server.atom.MANAGER;
- m.xclient.format = 32;
- m.xclient.data.l[0] = CurrentTime;
- m.xclient.data.l[1] = server.atom._NET_SYSTEM_TRAY_SCREEN;
- m.xclient.data.l[2] = net_sel_win;
- m.xclient.data.l[3] = 0;
- m.xclient.data.l[4] = 0;
- XSendEvent(server.dsp, server.root_win, False, StructureNotifyMask, &m);
- return 1;
+ XErrorHandler old;
+ Window id = traywin->id;
+
+ // remove from our list
+ systray.list_icons = g_slist_remove(systray.list_icons, traywin);
+ g_free(traywin);
+ systray.area.resize = 1;
+ systray.area.redraw = 1;
+ //printf("remove_icon id %lx, %d\n", traywin->id);
+
+ XSelectInput(server.dsp, id, NoEventMask);
+
+ // reparent to root
+ error = FALSE;
+ old = XSetErrorHandler(window_error_handler);
+ XUnmapWindow(server.dsp, id);
+ XReparentWindow(server.dsp, id, server.root_win, 0, 0);
+ XSync(server.dsp, False);
+ XSetErrorHandler(old);
+
+ // 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: /* dock a new icon */
- id = e->data.l[2];
- if (id && icon_add(id))
- XSelectInput(server.dsp, id, StructureNotifyMask);
- break;
-
- case SYSTEM_TRAY_BEGIN_MESSAGE:
- //g_printerr("Message From Dockapp\n");
- id = e->window;
- break;
-
- case SYSTEM_TRAY_CANCEL_MESSAGE:
- //g_printerr("Message Cancelled\n");
- id = e->window;
- break;
-
- default:
- if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA) {
- //g_printerr("Text For Message From Dockapp:\n%s\n", e->data.b);
- id = e->window;
- break;
- }
-
- /* unknown message type. not in the spec. */
- //g_printerr("Warning: Received unknown client message to System Tray selection window.\n");
- break;
- }
+ 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
+ fprintf(stderr, "SYSTEM_TRAY : unknown message type\n");
+ break;
+ }
}
-/*
-void event_loop()
+void refresh_systray_icon()
{
- XEvent e;
- Window cover;
- GSList *it;
-
- while (!exit_app) {
- while (XPending(server.dsp)) {
- XNextEvent(display, &e);
-
- switch (e.type)
- {
- case PropertyNotify:
- // systray window list has changed?
- if (e.xproperty.atom == kde_systray_prop) {
- XSelectInput(display, win, NoEventMask);
- kde_update_icons();
- XSelectInput(display, win, StructureNotifyMask);
-
- while (XCheckTypedEvent(display, PropertyNotify, &e));
- }
-
- break;
-
- case ConfigureNotify:
- if (e.xany.window != win) {
- // find the icon it pertains to and beat it into submission
- GSList *it;
-
- for (it = icons; it != NULL; it = g_slist_next(it)) {
- TrayWindow *traywin = it->data;
- if (traywin->id == e.xany.window) {
- XMoveResizeWindow(display, traywin->id, traywin->x, traywin->y,
- icon_size, icon_size);
- break;
- }
- }
- break;
- }
-
- // briefly cover the entire containing window, which causes it and
- // all of the icons to refresh their windows. finally, they update
- // themselves when the background of the main window's parent changes.
-
- cover = XCreateSimpleWindow(display, win, 0, 0,
- border * 2 + width, border * 2 + height,
- 0, 0, 0);
- XMapWindow(display, cover);
- XDestroyWindow(display, cover);
-
- break;
-
- case ReparentNotify:
- if (e.xany.window == win) // reparented to us
- break;
- case UnmapNotify:
- case DestroyNotify:
- for (it = icons; it; it = g_slist_next(it)) {
- if (((TrayWindow*)it->data)->id == e.xany.window) {
- icon_remove(it);
- break;
- }
- }
- break;
-
- case ClientMessage:
- if (e.xclient.message_type == net_opcode_atom &&
- e.xclient.format == 32 &&
- e.xclient.window == net_sel_win)
- net_message(&e.xclient);
-
- default:
- break;
- }
- }
- usleep(500000);
- }
-
- // remove/unparent all the icons
- while (icons) {
- // do the remove here explicitly, cuz the event handler isn't going to
- // happen anymore.
- icon_remove(icons);
- }
+ 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);
+ }
}
-*/
+