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Deal with a particular Qt systray replacement bug. Cleanup a bit more politely on sigterm/sigint.

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This commit is contained in:
Kris Maglione 2011-09-19 22:06:50 -04:00
parent 7eb2bef1bd
commit 6594959ce8
6 changed files with 17 additions and 10 deletions
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2
cmd/tray/Makefile
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@ -5,7 +5,7 @@ include $(ROOT)/mk/wmii.mk
main.c: $(ROOT)/mk/wmii.mk main.c: $(ROOT)/mk/wmii.mk
TARG = witray TARG = witray
HFILES= dat.h fns.h HFILES= dat.h fns.h selection.h
PACKAGES += $(X11PACKAGES) PACKAGES += $(X11PACKAGES)

4
cmd/tray/client.c
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@ -27,7 +27,7 @@ client_manage(XWindow w) {
XAddToSaveSet(display, w); XAddToSaveSet(display, w);
c->xembed = xembed_swallow(tray.win, &c->w, client_cleanup); c->xembed = xembed_swallow(tray.win, &c->w, client_cleanup);
if(traperrors(false)) { if(traperrors(false)) {
fprint(1, "client_manage(0x%ulx): Caught error.\n", w); fprint(2, "client_manage(0x%ulx): Caught error.\n", w);
if(c->xembed) if(c->xembed)
xembed_disown(c->xembed); xembed_disown(c->xembed);
return; return;
@ -112,7 +112,7 @@ void
client_opcode(Client *c, long message, long l1, long l2, long l3) { client_opcode(Client *c, long message, long l1, long l2, long l3) {
Message *m, **mp; Message *m, **mp;
Dprint("client_opcode(%p, %s, %lx, %lx, %lx)\n", Dprint("client_opcode(%p, %s, %ulx, %ulx, %ulx)\n",
c, c,
message == TrayRequestDock ? "TrayRequestDock" : message == TrayRequestDock ? "TrayRequestDock" :
message == TrayBeginMessage ? "TrayBeginMessage" : message == TrayBeginMessage ? "TrayBeginMessage" :

6
cmd/tray/main.c
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@ -33,9 +33,11 @@ cleanup_handler(int signal) {
sa.sa_handler = SIG_DFL; sa.sa_handler = SIG_DFL;
sigaction(signal, &sa, nil); sigaction(signal, &sa, nil);
selection_release(tray.selection);
srv.running = false; srv.running = false;
switch(signal) { switch(signal) {
case SIGINT:
case SIGTERM: case SIGTERM:
sa.sa_handler = cleanup_handler; sa.sa_handler = cleanup_handler;
sigaction(SIGALRM, &sa, nil); sigaction(SIGALRM, &sa, nil);
@ -45,8 +47,6 @@ cleanup_handler(int signal) {
break; break;
case SIGALRM: case SIGALRM:
raise(SIGTERM); raise(SIGTERM);
case SIGINT:
break;
} }
} }
@ -81,7 +81,7 @@ message(Selection *s, XClientMessageEvent *ev) {
USED(s); USED(s);
Dprint("message(%A) 0x%lx\n", ev->message_type, ev->window); Dprint("message(%A) 0x%lx\n", ev->message_type, ev->window);
Dprint("\t0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n", Dprint("\t0x%lx, 0x%lx, 0x%ulx, 0x%ulx, 0x%ulx\n",
ev->data.l[0], ev->data.l[1], ev->data.l[2], ev->data.l[3], ev->data.l[4]); ev->data.l[0], ev->data.l[1], ev->data.l[2], ev->data.l[3], ev->data.l[4]);
w = findwin(ev->window); w = findwin(ev->window);

4
cmd/tray/selection.c
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@ -104,10 +104,10 @@ selection_manage(char *selection, ulong time,
void void
selection_release(Selection *s) { selection_release(Selection *s) {
if(!s->time_end)
XSetSelectionOwner(display, xatom(s->selection), None, s->time_start);
if(s->cleanup) if(s->cleanup)
s->cleanup(s); s->cleanup(s);
if(!s->time_end)
XSetSelectionOwner(display, xatom(s->selection), None, s->time_start);
destroywindow(s->owner); destroywindow(s->owner);
free(s->selection); free(s->selection);
free(s); free(s);

8
cmd/tray/xembed.c
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@ -76,8 +76,16 @@ xembed_updateinfo(XEmbed *xembed) {
xembed->version = res[0]; xembed->version = res[0];
xembed->flags = res[1]; xembed->flags = res[1];
} }
else {
/* Deal with a Qt system tray replacement bug. */
xembed->flags = XEmbedMapped;
}
free(res); free(res);
Dprint("xembed_updateinfo(0x%ulx) XEmbedMapped=%s\n",
xembed->w,
xembed->flags & XEmbedMapped ? "true" : "false");
if(xembed->flags & XEmbedMapped) if(xembed->flags & XEmbedMapped)
mapwin(xembed->w); mapwin(xembed->w);
else else

3
man/witray.man1
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@ -39,8 +39,7 @@ to configure, and generally Just Works.
vertically, respectively. Also determines from which edge of vertically, respectively. Also determines from which edge of
the screen windows are shunted to make room for the tray. the screen windows are shunted to make room for the tray.
: -n : -n
Only create a new tray if a previous tray manager is not Do not replace an already running system tray.
already running.
: -p <padding> : -p <padding>
Sets the padding between icons and around the edge of the Sets the padding between icons and around the edge of the
tray. In pixels. tray. In pixels.