22 |
*/ |
*/ |
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|
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#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
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#include <X11/Xatom.h> |
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#include "rdesktop.h" |
#include "rdesktop.h" |
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|
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#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ |
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#define _NET_WM_STATE_ADD 1 /* add/set property */ |
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#define _NET_WM_STATE_TOGGLE 2 /* toggle property */ |
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|
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extern Display *g_display; |
extern Display *g_display; |
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static Atom g_net_wm_state_maximized_vert_atom, g_net_wm_state_maximized_horz_atom, |
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g_net_wm_state_hidden_atom, g_net_wm_name_atom, g_utf8_string_atom, |
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g_net_wm_state_skip_taskbar_atom, g_net_wm_state_skip_pager_atom; |
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|
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Atom g_net_wm_state_atom, g_net_wm_desktop_atom; |
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|
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/* |
/* |
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Get window property value (32 bit format) |
Get window property value (32 bit format) |
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Returns zero on success, -1 on error |
Returns zero on success, -1 on error |
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*/ |
*/ |
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static int |
static int |
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get_property_value(char *propname, long max_length, |
get_property_value(Window wnd, char *propname, long max_length, |
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unsigned long *nitems_return, unsigned char **prop_return) |
unsigned long *nitems_return, unsigned char **prop_return) |
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{ |
{ |
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int result; |
int result; |
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return (-1); |
return (-1); |
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} |
} |
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|
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result = XGetWindowProperty(g_display, DefaultRootWindow(g_display), property, 0, /* long_offset */ |
result = XGetWindowProperty(g_display, wnd, property, 0, /* long_offset */ |
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max_length, /* long_length */ |
max_length, /* long_length */ |
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False, /* delete */ |
False, /* delete */ |
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AnyPropertyType, /* req_type */ |
AnyPropertyType, /* req_type */ |
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|
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if (actual_type_return == None || actual_format_return == 0) |
if (actual_type_return == None || actual_format_return == 0) |
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{ |
{ |
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fprintf(stderr, "Root window is missing property %s\n", propname); |
fprintf(stderr, "Window is missing property %s\n", propname); |
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return (-1); |
return (-1); |
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} |
} |
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|
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unsigned char *prop_return; |
unsigned char *prop_return; |
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int current_desktop; |
int current_desktop; |
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|
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if (get_property_value("_NET_CURRENT_DESKTOP", 1, &nitems_return, &prop_return) < 0) |
if (get_property_value |
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(DefaultRootWindow(g_display), "_NET_CURRENT_DESKTOP", 1, &nitems_return, |
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&prop_return) < 0) |
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return (-1); |
return (-1); |
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|
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if (nitems_return != 1) |
if (nitems_return != 1) |
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const uint32 net_workarea_height_offset = 3; |
const uint32 net_workarea_height_offset = 3; |
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const uint32 max_prop_length = 32 * 4; /* Max 32 desktops */ |
const uint32 max_prop_length = 32 * 4; /* Max 32 desktops */ |
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|
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if (get_property_value("_NET_WORKAREA", max_prop_length, &nitems_return, &prop_return) < 0) |
if (get_property_value |
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(DefaultRootWindow(g_display), "_NET_WORKAREA", max_prop_length, &nitems_return, |
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&prop_return) < 0) |
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return (-1); |
return (-1); |
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|
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if (nitems_return % 4) |
if (nitems_return % 4) |
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} |
} |
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void |
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ewmh_init() |
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{ |
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/* FIXME: Use XInternAtoms */ |
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g_net_wm_state_maximized_vert_atom = |
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XInternAtom(g_display, "_NET_WM_STATE_MAXIMIZED_VERT", False); |
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g_net_wm_state_maximized_horz_atom = |
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XInternAtom(g_display, "_NET_WM_STATE_MAXIMIZED_HORZ", False); |
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g_net_wm_state_hidden_atom = XInternAtom(g_display, "_NET_WM_STATE_HIDDEN", False); |
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g_net_wm_state_skip_taskbar_atom = |
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XInternAtom(g_display, "_NET_WM_STATE_SKIP_TASKBAR", False); |
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g_net_wm_state_skip_pager_atom = XInternAtom(g_display, "_NET_WM_STATE_SKIP_PAGER", False); |
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g_net_wm_state_atom = XInternAtom(g_display, "_NET_WM_STATE", False); |
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g_net_wm_desktop_atom = XInternAtom(g_display, "_NET_WM_DESKTOP", False); |
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g_net_wm_name_atom = XInternAtom(g_display, "_NET_WM_NAME", False); |
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g_utf8_string_atom = XInternAtom(g_display, "UTF8_STRING", False); |
188 |
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} |
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|
190 |
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|
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/* |
192 |
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Get the window state: normal/minimized/maximized. |
193 |
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*/ |
194 |
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#ifndef MAKE_PROTO |
195 |
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int |
196 |
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ewmh_get_window_state(Window w) |
197 |
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{ |
198 |
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unsigned long nitems_return; |
199 |
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unsigned char *prop_return; |
200 |
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uint32 *return_words; |
201 |
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unsigned long item; |
202 |
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BOOL maximized_vert, maximized_horz, hidden; |
203 |
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maximized_vert = maximized_horz = hidden = False; |
205 |
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if (get_property_value(w, "_NET_WM_STATE", 64, &nitems_return, &prop_return) < 0) |
207 |
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return SEAMLESSRDP_NORMAL; |
208 |
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209 |
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return_words = (uint32 *) prop_return; |
210 |
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|
211 |
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for (item = 0; item < nitems_return; item++) |
212 |
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{ |
213 |
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if (return_words[item] == g_net_wm_state_maximized_vert_atom) |
214 |
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maximized_vert = True; |
215 |
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if (return_words[item] == g_net_wm_state_maximized_horz_atom) |
216 |
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maximized_horz = True; |
217 |
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if (return_words[item] == g_net_wm_state_hidden_atom) |
218 |
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hidden = True; |
219 |
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} |
220 |
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|
221 |
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XFree(prop_return); |
222 |
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223 |
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if (maximized_vert && maximized_horz) |
224 |
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return SEAMLESSRDP_MAXIMIZED; |
225 |
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else if (hidden) |
226 |
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return SEAMLESSRDP_MINIMIZED; |
227 |
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else |
228 |
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return SEAMLESSRDP_NORMAL; |
229 |
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} |
230 |
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|
231 |
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/* |
232 |
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Set the window state: normal/minimized/maximized. |
233 |
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Returns -1 on failure. |
234 |
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*/ |
235 |
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int |
236 |
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ewmh_change_state(Window wnd, int state) |
237 |
|
{ |
238 |
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Status status; |
239 |
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XEvent xevent; |
240 |
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|
241 |
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/* |
242 |
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* Deal with the max atoms |
243 |
|
*/ |
244 |
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xevent.type = ClientMessage; |
245 |
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xevent.xclient.window = wnd; |
246 |
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xevent.xclient.message_type = g_net_wm_state_atom; |
247 |
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xevent.xclient.format = 32; |
248 |
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if (state == SEAMLESSRDP_MAXIMIZED) |
249 |
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xevent.xclient.data.l[0] = _NET_WM_STATE_ADD; |
250 |
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else |
251 |
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xevent.xclient.data.l[0] = _NET_WM_STATE_REMOVE; |
252 |
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xevent.xclient.data.l[1] = g_net_wm_state_maximized_vert_atom; |
253 |
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xevent.xclient.data.l[2] = g_net_wm_state_maximized_horz_atom; |
254 |
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xevent.xclient.data.l[3] = 0; |
255 |
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xevent.xclient.data.l[4] = 0; |
256 |
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status = XSendEvent(g_display, DefaultRootWindow(g_display), False, |
257 |
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SubstructureNotifyMask | SubstructureRedirectMask, &xevent); |
258 |
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if (!status) |
259 |
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return -1; |
260 |
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|
261 |
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return 0; |
262 |
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} |
263 |
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|
264 |
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|
265 |
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int |
266 |
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ewmh_get_window_desktop(Window wnd) |
267 |
|
{ |
268 |
|
unsigned long nitems_return; |
269 |
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unsigned char *prop_return; |
270 |
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int desktop; |
271 |
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|
272 |
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if (get_property_value(wnd, "_NET_WM_DESKTOP", 1, &nitems_return, &prop_return) < 0) |
273 |
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return (-1); |
274 |
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|
275 |
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if (nitems_return != 1) |
276 |
|
{ |
277 |
|
fprintf(stderr, "_NET_WM_DESKTOP has bad length\n"); |
278 |
|
return (-1); |
279 |
|
} |
280 |
|
|
281 |
|
desktop = *prop_return; |
282 |
|
XFree(prop_return); |
283 |
|
return desktop; |
284 |
|
} |
285 |
|
|
286 |
|
|
287 |
|
int |
288 |
|
ewmh_move_to_desktop(Window wnd, unsigned int desktop) |
289 |
|
{ |
290 |
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Status status; |
291 |
|
XEvent xevent; |
292 |
|
|
293 |
|
xevent.type = ClientMessage; |
294 |
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xevent.xclient.window = wnd; |
295 |
|
xevent.xclient.message_type = g_net_wm_desktop_atom; |
296 |
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xevent.xclient.format = 32; |
297 |
|
xevent.xclient.data.l[0] = desktop; |
298 |
|
xevent.xclient.data.l[1] = 0; |
299 |
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xevent.xclient.data.l[2] = 0; |
300 |
|
xevent.xclient.data.l[3] = 0; |
301 |
|
xevent.xclient.data.l[4] = 0; |
302 |
|
status = XSendEvent(g_display, DefaultRootWindow(g_display), False, |
303 |
|
SubstructureNotifyMask | SubstructureRedirectMask, &xevent); |
304 |
|
if (!status) |
305 |
|
return -1; |
306 |
|
|
307 |
|
return 0; |
308 |
|
} |
309 |
|
|
310 |
|
void |
311 |
|
ewmh_set_wm_name(Window wnd, const char *title) |
312 |
|
{ |
313 |
|
int len; |
314 |
|
|
315 |
|
len = strlen(title); |
316 |
|
XChangeProperty(g_display, wnd, g_net_wm_name_atom, g_utf8_string_atom, |
317 |
|
8, PropModeReplace, (unsigned char *) title, len); |
318 |
|
} |
319 |
|
|
320 |
|
|
321 |
|
void |
322 |
|
ewmh_set_window_popup(Window wnd) |
323 |
|
{ |
324 |
|
Atom atoms[2] = { g_net_wm_state_skip_taskbar_atom, g_net_wm_state_skip_pager_atom }; |
325 |
|
|
326 |
|
XChangeProperty(g_display, wnd, g_net_wm_state_atom, XA_ATOM, 32, PropModeAppend, atoms, 2); |
327 |
|
} |
328 |
|
|
329 |
|
#endif /* MAKE_PROTO */ |
330 |
|
|
331 |
|
|
332 |
#if 0 |
#if 0 |
333 |
|
|
334 |
/* FIXME: _NET_MOVERESIZE_WINDOW is for pagers, not for |
/* FIXME: _NET_MOVERESIZE_WINDOW is for pagers, not for |