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wmpager: EWMH support

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This commit is contained in:
Alexey I. Froloff 2012-08-22 20:40:29 +04:00 committed by Carlos R. Mafra
parent e707010e98
commit aca75d2e2d
1 changed files with 35 additions and 14 deletions
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49
wmpager/src/wmpager.c
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@ -30,8 +30,9 @@
#define BUILD_REV "$Revision: 1.4 $"
#define BUILD_DATE "$Date: 2002/08/16 17:22:26 $"
#define XA_WIN_WORKSPACE "_WIN_WORKSPACE"
#define XA_WIN_WORKSPACE_NAMES "_WIN_WORKSPACE_NAMES"
#define XA_NET_NUMBER_OF_DESKTOPS "_NET_NUMBER_OF_DESKTOPS"
#define XA_NET_CURRENT_DESKTOP "_NET_CURRENT_DESKTOP"
#define XA_NET_DESKTOP_NAMES "_NET_DESKTOP_NAMES"
#define WMPAGER_ENV "WMPAGER"
#define WMPAGER_DEFAULT_INSTALL_DIR "/usr/local/share/wmpager/"
@ -718,7 +719,7 @@ void loop () {
}
break;
case PropertyNotify:
if (strcmp(XA_WIN_WORKSPACE, XGetAtomName(getDisplay(), event.xproperty.atom)) == 0) {
if (strcmp(XA_NET_CURRENT_DESKTOP, XGetAtomName(getDisplay(), event.xproperty.atom)) == 0) {
setCurrentScreen(-1);
if (isVerbose()) {
fprintf(stdout, "[%8ld] new current workspace (%d= %s)\n",
@ -896,10 +897,12 @@ long currentTimeMillis () {
* Screen Handling
*/
static Atom _xaWinWorkspace;
static Atom _xaWinWorkspaceNames;
static Atom _xaNetNumberOfDesktops;
static Atom _xaNetCurrentDesktop;
static Atom _xaNetDesktopNames;
static int _nScreens;
static char** _szScreenNames;
static int _nDesktopNames;
static int _nLastScreen;
int getScreenCount () {
@ -907,8 +910,8 @@ int getScreenCount () {
}
char* getScreenName (int nScreen) {
if (nScreen < 0 || nScreen >= _nScreens) {
return NULL;
if (nScreen < 0 || nScreen >= _nDesktopNames) {
return "<empty>";
}
return _szScreenNames[nScreen];
}
@ -918,7 +921,7 @@ void gotoScreen (int nWorkspace) {
event.type= ClientMessage;
event.xclient.type= ClientMessage;
event.xclient.window= getRootWindow();
event.xclient.message_type= _xaWinWorkspace;
event.xclient.message_type= _xaNetCurrentDesktop;
event.xclient.format= 32;
event.xclient.data.l[0]= nWorkspace;
event.xclient.data.l[1]= currentTimeMillis();
@ -938,7 +941,7 @@ void setCurrentScreen (int nCurrentScreen) {
unsigned char* data;
XGetWindowProperty(
getDisplay(), getRootWindow(), _xaWinWorkspace,
getDisplay(), getRootWindow(), _xaNetCurrentDesktop,
0, 8192, False, XA_CARDINAL, &xaType, &nFormat, &nItems, &nBytesAfter, &data
);
if ((nFormat == 32) && (nItems == 1) && (nBytesAfter == 0)) {
@ -955,21 +958,39 @@ void setCurrentScreen (int nCurrentScreen) {
void initScreens () {
XTextProperty tp;
Atom xaType;
int nFormat;
unsigned long nItems, nBytesAfter;
unsigned char* data;
if (isVerbose()) {
fprintf(stdout, "[%8ld] initializing window maker communication\n", currentTimeMillis());
}
_xaWinWorkspace= XInternAtom(getDisplay(), XA_WIN_WORKSPACE, False);
_xaWinWorkspaceNames= XInternAtom(getDisplay(), XA_WIN_WORKSPACE_NAMES, False);
XGetTextProperty(getDisplay(), getRootWindow(), &tp, _xaWinWorkspaceNames);
XTextPropertyToStringList(&tp, &_szScreenNames, &_nScreens);
_xaNetNumberOfDesktops= XInternAtom(getDisplay(), XA_NET_NUMBER_OF_DESKTOPS, False);
_xaNetCurrentDesktop= XInternAtom(getDisplay(), XA_NET_CURRENT_DESKTOP, False);
_xaNetDesktopNames= XInternAtom(getDisplay(), XA_NET_DESKTOP_NAMES, False);
XGetWindowProperty(
getDisplay(), getRootWindow(), _xaNetNumberOfDesktops,
0, 8192, False, XA_CARDINAL, &xaType, &nFormat, &nItems, &nBytesAfter, &data
);
if ((nFormat == 32) && (nItems == 1) && (nBytesAfter == 0)) {
_nScreens= *(long*) data;
}
if (xaType != None) {
XFree(data);
}
XGetTextProperty(getDisplay(), getRootWindow(), &tp, _xaNetDesktopNames);
Xutf8TextPropertyToTextList(getDisplay(), &tp, &_szScreenNames, &_nDesktopNames);
_nLastScreen= -1;
setCurrentScreen(-1);
if (_nLastScreen == -1) {
fprintf(
stderr,
"%s: couldn't determine current workspace.\n" \
"Make sure your WindowMaker has Gnome support enabled!\n",
"Make sure your WindowMaker has EWMH support enabled!\n",
getApplicationName()
);
setCurrentScreen(0);