systray: Process XEmbed events according to spec
This commit is contained in:
o9000
@@ -28,6 +28,7 @@
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#include <X11/extensions/Xdamage.h>
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#include <X11/extensions/Xcomposite.h>
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#include <X11/extensions/Xrender.h>
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#include <unistd.h>
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#include "systraybar.h"
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@@ -609,58 +610,6 @@ gboolean reparent_icon(TrayWindow *traywin)
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if (traywin->reparented)
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return TRUE;
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// Watch for the icon trying to resize itself / closing again
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XSync(server.dsp, False);
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error = FALSE;
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XErrorHandler old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XSelectInput(server.dsp, traywin->win, StructureNotifyMask)\n");
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XSelectInput(server.dsp, traywin->win, StructureNotifyMask | PropertyChangeMask);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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// Reparent
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if (systray_profile)
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fprintf(stderr, "XSync(server.dsp, False)\n");
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XSync(server.dsp, False);
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error = FALSE;
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old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0)\n");
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XWithdrawWindow(server.dsp, traywin->win, server.screen);
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XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0);
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if (systray_profile)
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fprintf(stderr, "XMoveResizeWindow(server.dsp, traywin->win = %ld, 0, 0, traywin->width = %d, traywin->height = %d)\n", traywin->win, traywin->width, traywin->height);
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XMoveResizeWindow(server.dsp, traywin->win, 0, 0, traywin->width, traywin->height);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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traywin->reparented = 1;
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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return TRUE;
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}
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gboolean embed_icon(TrayWindow *traywin)
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{
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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if (traywin->embedded)
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return TRUE;
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Panel* panel = systray.area.panel;
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// Watch for the icon trying to resize itself / closing again
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@@ -668,7 +617,7 @@ gboolean embed_icon(TrayWindow *traywin)
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error = FALSE;
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XErrorHandler old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XSelectInput(server.dsp, traywin->win, StructureNotifyMask)\n");
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fprintf(stderr, "XSelectInput(server.dsp, traywin->win, StructureNotifyMask | PropertyChangeMask)\n");
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XSelectInput(server.dsp, traywin->win, StructureNotifyMask | PropertyChangeMask);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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@@ -685,83 +634,18 @@ gboolean embed_icon(TrayWindow *traywin)
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error = FALSE;
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old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0)\n");
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fprintf(stderr, "XWithdrawWindow(server.dsp, traywin->win, server.screen)\n");
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XWithdrawWindow(server.dsp, traywin->win, server.screen);
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if (systray_profile)
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fprintf(stderr, "XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0)\n");
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XReparentWindow(server.dsp, traywin->win, traywin->parent, 0, 0);
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if (systray_profile)
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fprintf(stderr, "XMoveResizeWindow(server.dsp, traywin->parent = %ld, traywin->x = %d, traywin->y = %d, traywin->width = %d, traywin->height = %d)\n", traywin->parent, traywin->x, traywin->y, traywin->width, traywin->height);
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XMoveResizeWindow(server.dsp, traywin->parent, traywin->x, traywin->y, traywin->width, traywin->height);
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if (systray_profile)
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fprintf(stderr, "XMoveResizeWindow(server.dsp, traywin->win = %ld, 0, 0, traywin->width = %d, traywin->height = %d)\n", traywin->win, traywin->width, traywin->height);
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XMoveResizeWindow(server.dsp, traywin->win, 0, 0, traywin->width, traywin->height);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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// Embed into parent
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{
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XEvent e;
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e.xclient.type = ClientMessage;
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e.xclient.serial = 0;
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e.xclient.send_event = True;
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e.xclient.message_type = server.atom._XEMBED;
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e.xclient.window = traywin->win;
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e.xclient.format = 32;
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e.xclient.data.l[0] = CurrentTime;
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e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
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e.xclient.data.l[2] = 0;
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e.xclient.data.l[3] = traywin->parent;
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e.xclient.data.l[4] = 0;
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XSync(server.dsp, False);
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error = FALSE;
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XErrorHandler old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XSendEvent(server.dsp, traywin->win, False, 0xFFFFFF, &e)\n");
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XSendEvent(server.dsp, traywin->win, False, 0xFFFFFF, &e);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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}
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{
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Atom acttype;
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int actfmt;
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unsigned long nbitem, bytes;
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unsigned char *data = 0;
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int ret;
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if (systray_profile)
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fprintf(stderr, "XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data)\n");
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ret = XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
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if (ret == Success) {
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if (data) {
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if (nbitem >= 2) {
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int hide = ((data[1] & XEMBED_MAPPED) == 0);
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if (hide) {
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// In theory we have to check the embedding with this and remove icons that refuse embedding.
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// In practice we have no idea when the other application processes the event and accepts the embed so we cannot check without a race.
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// Race can be triggered with PyGtk(2) apps.
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//fprintf(stderr, RED "tint2: window refused embedding\n" RESET);
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//remove_icon(traywin);
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//XFree(data);
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//return FALSE;
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}
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}
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XFree(data);
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}
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} else {
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fprintf(stderr, RED "tint2 : xembed error\n" RESET);
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remove_icon(traywin);
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return FALSE;
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}
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}
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// Redirect rendering when using compositing
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if (systray_composited) {
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if (systray_profile)
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@@ -785,15 +669,103 @@ gboolean embed_icon(TrayWindow *traywin)
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}
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XSync(server.dsp, False);
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if (systray_profile)
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fprintf(stderr, "XMoveResizeWindow(server.dsp, traywin->parent = %ld, traywin->x = %d, traywin->y = %d, traywin->width = %d, traywin->height = %d)\n", traywin->parent, traywin->x, traywin->y, traywin->width, traywin->height);
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XMoveResizeWindow(server.dsp, traywin->parent, traywin->x, traywin->y, traywin->width, traywin->height);
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if (systray_profile)
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fprintf(stderr, "XSync(server.dsp, False)\n");
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) parent %lu pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->parent, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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traywin->embedded = 1;
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traywin->reparented = 1;
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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return TRUE;
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}
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gboolean start_embedding_icon(TrayWindow *traywin)
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{
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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if (traywin->embedding_started)
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return TRUE;
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// Embed into parent
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XEvent e;
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e.xclient.type = ClientMessage;
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e.xclient.serial = 0;
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e.xclient.send_event = True;
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e.xclient.message_type = server.atom._XEMBED;
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e.xclient.window = traywin->win;
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e.xclient.format = 32;
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e.xclient.data.l[0] = CurrentTime;
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e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY;
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e.xclient.data.l[2] = 0;
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e.xclient.data.l[3] = traywin->parent;
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e.xclient.data.l[4] = 0;
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XSync(server.dsp, False);
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error = FALSE;
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XErrorHandler old = XSetErrorHandler(window_error_handler);
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if (systray_profile)
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fprintf(stderr, "XSendEvent(server.dsp, traywin->win, False, 0xFFFFFF, &e)\n");
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XSendEvent(server.dsp, traywin->win, False, NoEventMask, &e);
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XSync(server.dsp, False);
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XSetErrorHandler(old);
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if (error != FALSE) {
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fprintf(stderr, RED "systray %d: cannot embed icon for window %lu (%s) pid %d\n" RESET, __LINE__, traywin->win, traywin->name, traywin->pid);
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remove_icon(traywin);
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return FALSE;
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}
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traywin->embedding_started = 1;
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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return TRUE;
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}
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gboolean icon_embedded(TrayWindow *traywin)
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{
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Atom acttype;
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int actfmt;
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unsigned long nbitem, bytes;
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unsigned char *data = 0;
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int ret;
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if (systray_profile)
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fprintf(stderr, "XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data)\n");
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ret = XGetWindowProperty(server.dsp, traywin->win, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data);
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gboolean hide = False;
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if (ret == Success) {
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if (data) {
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if (nbitem >= 2) {
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hide = ((data[1] & XEMBED_MAPPED) == 0);
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}
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XFree(data);
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}
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} else {
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fprintf(stderr, RED "tint2 : xembed error\n" RESET);
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hide = TRUE;
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}
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return !hide;
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}
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gboolean finalize_embedding_icon(TrayWindow *traywin)
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{
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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if (traywin->embedding_finalized)
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return TRUE;
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if (!icon_embedded(traywin)) {
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remove_icon(traywin);
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return FALSE;
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}
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traywin->embedding_finalized = 1;
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if (systray_profile)
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fprintf(stderr, "[%f] %s:%d win = %lu (%s)\n", profiling_get_time(), __FUNCTION__, __LINE__, traywin->win, traywin->name);
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