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Much better debugging of property changes

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This commit is contained in:
Sam Lantinga 2010-07-14 00:08:46 -07:00
parent c62b2a5995
commit b60cbd560d
2 changed files with 59 additions and 38 deletions
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93
src/video/x11/SDL_x11events.c
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@ -292,51 +292,77 @@ X11_DispatchEvent(_THIS)
case PropertyNotify:{
#ifdef DEBUG_XEVENTS
unsigned char *propdata;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left, i;
char *name = XGetAtomName(display, xevent.xproperty.atom);
printf("PropertyNotify (atom = %s)\n", name ? name : "NULL");
if (name) {
printf("PropertyNotify: %s\n", name);
XFree(name);
}
#endif
if (xevent.xproperty.atom == videodata->_NET_WM_STATE) {
unsigned char *propdata;
int status, real_format;
Atom real_type;
unsigned long items_read, items_left, i;
#ifdef DEBUG_XEVENTS
printf("_NET_WM_STATE: {");
#endif
status = XGetWindowProperty(display, data->xwindow, videodata->_NET_WM_STATE, 0L, 8192L, False, XA_ATOM, &real_type, &real_format, &items_read, &items_left, &propdata);
if (status == Success) {
Atom *atoms = (Atom *)propdata;
status = XGetWindowProperty(display, data->xwindow, xevent.xproperty.atom, 0L, 8192L, False, AnyPropertyType, &real_type, &real_format, &items_read, &items_left, &propdata);
if (status == Success) {
if (real_type == XA_INTEGER) {
int *values = (int *)propdata;
printf("{");
for (i = 0; i < items_read; i++) {
if (atoms[i] == videodata->_NET_WM_STATE_HIDDEN) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_HIDDEN");
#endif
printf(" %d", values[i]);
}
printf(" }\n");
} else if (real_type == XA_CARDINAL) {
if (real_format == 32) {
Uint32 *values = (Uint32 *)propdata;
printf("{");
for (i = 0; i < items_read; i++) {
printf(" %d", values[i]);
}
if (atoms[i] == videodata->_NET_WM_STATE_MAXIMIZED_HORZ) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_MAXIMIZED_HORZ");
#endif
printf(" }\n");
} else if (real_format == 16) {
Uint16 *values = (Uint16 *)propdata;
printf("{");
for (i = 0; i < items_read; i++) {
printf(" %d", values[i]);
}
if (atoms[i] == videodata->_NET_WM_STATE_MAXIMIZED_VERT) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_MAXIMIZED_VERT");
#endif
printf(" }\n");
} else if (real_format == 8) {
Uint8 *values = (Uint8 *)propdata;
printf("{");
for (i = 0; i < items_read; i++) {
printf(" %d", values[i]);
}
if (atoms[i] == videodata->_NET_WM_STATE_FULLSCREEN) {
#ifdef DEBUG_XEVENTS
printf(" _NET_WM_STATE_FULLSCREEN");
#endif
printf(" }\n");
}
} else if (real_type == XA_STRING ||
real_type == videodata->UTF8_STRING) {
printf("{ \"%s\" }\n", propdata);
} else if (real_type == XA_ATOM) {
Atom *atoms = (Atom *)propdata;
printf("{");
for (i = 0; i < items_read; i++) {
char *name = XGetAtomName(display, atoms[i]);
if (name) {
printf(" %s", name);
XFree(name);
}
}
printf(" }\n");
} else {
char *name = XGetAtomName(display, real_type);
printf("Unknown type: %ld (%s)\n", real_type, name ? name : "UNKNOWN");
if (name) {
XFree(name);
}
}
#ifdef DEBUG_XEVENTS
printf(" }\n");
#endif
}
#endif
}
break;
@ -355,8 +381,7 @@ X11_DispatchEvent(_THIS)
req->requestor, req->target);
#endif
sevent.xselection.type = SelectionNotify;
sevent.xselection.display = req->display;
sevent.xany.type = SelectionNotify;
sevent.xselection.selection = req->selection;
sevent.xselection.target = None;
sevent.xselection.property = None;