#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;
+
+// freedesktop specification doesn't allow multi systray
+Systraybar systray;
+
+
+void init_systray()
+{
+ cleanup_systray();
+
+ Panel *panel = &panel1[0];
+ systray.area.parent = panel;
+ systray.area.panel = panel;
+ systray.area._draw_foreground = draw_systray;
+ systray.area._resize = resize_systray;
+
+ if (systray.area.on_screen) {
+ if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != None) {
+ fprintf(stderr, "tint2 : another systray is running\n");
+ systray.area.on_screen = 0;
+ }
+ }
+
+ if (systray.area.on_screen)
+ systray.area.on_screen = net_init();
+
+ if (!systray.area.on_screen)
+ return;
+
+ // 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.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);
+
+ systray.area.redraw = 1;
+}
+
+
+void cleanup_systray()
+{
+ 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);
+
+ if (net_sel_win != None) {
+ XDestroyWindow(server.dsp, net_sel_win);
+ net_sel_win = None;
+ }
+}
+
+
+void draw_systray(void *obj, cairo_t *c, int active)
+{
+ Systraybar *sysbar = obj;
+ Panel *panel = sysbar->area.panel;
+ TrayWindow *traywin;
+ GSList *l;
+ int icon_size;
+
+ icon_size = sysbar->area.height - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy);
+ for (l = systray.list_icons; l ; l = l->next) {
+ traywin = (TrayWindow*)l->data;
+
+ printf("draw_systray %d %d\n", systray.area.posx, systray.area.width);
+ // watch for the icon trying to resize itself!
+ XSelectInput(server.dsp, traywin->id, StructureNotifyMask);
+
+ // position and size the icon window
+ XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size);
+
+ // resize our window so that the new window can fit in it
+ //fix_geometry();
+
+ // 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, panel->main_win);
+
+ // show the window
+ XMapRaised(server.dsp, traywin->id);
+ }
+}
+
+
+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);
+
+ systray.area.redraw = 1;
+
+ 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;
+ posx += (icon_size + systray.area.paddingx);
+ }
+
+ // resize other objects on panel
+ printf("resize_systray %d %d\n", systray.area.posx, systray.area.width);
+}
+
+
+int net_init()
+{
+ // 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;
+}
+
+
+//int width, height;
+
+/*
+void fix_geometry()
+{
+ GSList *it;
+ Panel *panel = systray.area.panel;
+
+ // 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, panel->main_win, width + border * 2, height + border * 2);
+}
+*/
+
+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;
+}
+
+
+gboolean icon_swallow(Window id)
+{
+ 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);
+
+ return !error;
+}
+
+
+// The traywin must have its id and type set.
+gboolean add_icon(Window id)
+{
+ TrayWindow *traywin;
+
+ if (!icon_swallow(id)) {
+ 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;
+
+ // changed in systray force resize on panel
+ Panel *panel = systray.area.panel;
+ panel->area.resize = 1;
+ panel_refresh = 1;
+
+// => calcul x, y, width, height dans resize
+/*
+ // 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);
+*/
+
+ return TRUE;
+}
+
+
+void remove_icon(TrayWindow *traywin)
{
- return 0;
+ 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;
+
+ // 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:
+ printf("message from dockapp\n");
+ id = e->window;
+ break;
+
+ case SYSTEM_TRAY_CANCEL_MESSAGE:
+ printf("message cancelled\n");
+ id = e->window;
+ break;
+
+ default:
+ if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA) {
+ printf("message from dockapp:\n %s\n", e->data.b);
+ id = e->window;
+ }
+ // unknown message type. not in the spec
+ break;
+ }
}
projects / chaz / tint2 / blobdiff