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Overview
| Comment: | Put mutex around XInitThreads call, making sure it is only called once. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
557c73caa32f4d5d9da9f0007f26fca8 |
| User & Date: | jan.nijtmans 2013-02-25 20:33:58 |
Context
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2013-02-26
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| 12:18 | Remove unneeded SetOptionFromAny and SetTextIndexFromAny. They were only needed to prevent a panic in Tcl, but Tcl now generates a nice error-message in stead of panicing. check-in: b1a5b200 user: jan.nijtmans tags: trunk | |
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2013-02-25
| ||
| 20:33 | Put mutex around XInitThreads call, making sure it is only called once. check-in: 557c73ca user: jan.nijtmans tags: trunk | |
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2013-02-22
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| 09:30 | Make sure the stubbed variants of Tcl_ObjSetVar2/Tcl_NewStringObj are never used in winMain.c/tkAppInit.c check-in: 34f2a92b user: jan.nijtmans tags: trunk | |
Changes
Changes to unix/tkUnixEvent.c.
| ︙ | ︙ | |||
115 116 117 118 119 120 121 122 123 |
TkpOpenDisplay(
const char *displayNameStr)
{
TkDisplay *dispPtr;
Display *display;
#ifdef TCL_THREADS
static int xinited = 0;
if (!xinited) {
| > > > | | | | | > > | 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 |
TkpOpenDisplay(
const char *displayNameStr)
{
TkDisplay *dispPtr;
Display *display;
#ifdef TCL_THREADS
static int xinited = 0;
TCL_DECLARE_MUTEX(xinitMutex);
if (!xinited) {
Tcl_MutexLock(&xinitMutex);
if (!xinited) {
/* Necessary for threaded apps, of no consequence otherwise */
/* need only be called once, but must be called before *any* */
/* Xlib call is made. */
XInitThreads();
xinited = 1;
}
Tcl_MutexUnlock(&xinitMutex);
}
#endif
display = XOpenDisplay(displayNameStr);
if (display == NULL) {
return NULL;
}
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| ︙ | ︙ |