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author | fvogel <fvogelnew1@free.fr> | 2016-01-11 13:23:20 (GMT) |
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committer | fvogel <fvogelnew1@free.fr> | 2016-01-11 13:23:20 (GMT) |
commit | ddae56bbd0023f29a24d0529ed4fa0e3820ce7f2 (patch) | |
tree | 87dfd77a94fb45488edde792e3b0735459a1fea7 /win/tkWinButton.c | |
parent | 5c01788dc22a4a2f8e6d9e943dc61a5b73b28291 (diff) | |
parent | 4a2efd946fe6674e460172920d097f7329d8e5d9 (diff) | |
download | tk-ddae56bbd0023f29a24d0529ed4fa0e3820ce7f2.zip tk-ddae56bbd0023f29a24d0529ed4fa0e3820ce7f2.tar.gz tk-ddae56bbd0023f29a24d0529ed4fa0e3820ce7f2.tar.bz2 |
merged trunk
Diffstat (limited to 'win/tkWinButton.c')
-rw-r--r-- | win/tkWinButton.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/win/tkWinButton.c b/win/tkWinButton.c index ca6d48e..e46bcb3 100644 --- a/win/tkWinButton.c +++ b/win/tkWinButton.c @@ -1265,21 +1265,29 @@ ButtonProc( return 0; } case BN_CLICKED: { - int code; - Tcl_Interp *interp = butPtr->info.interp; - - if (butPtr->info.state != STATE_DISABLED) { - Tcl_Preserve((ClientData)interp); - code = TkInvokeButton((TkButton*)butPtr); - if (code != TCL_OK && code != TCL_CONTINUE - && code != TCL_BREAK) { - Tcl_AddErrorInfo(interp, "\n (button invoke)"); - Tcl_BackgroundException(interp, code); + /* + * OOPS: chromium fires WM_NULL regularly to ping if plugin is still + * alive. When using an external window (i.e. via the tcl plugin), this + * causes all buttons to fire once a second, so we need to make sure + * that we are not dealing with the chromium life check. + */ + if (wParam != 0 || lParam != 0) { + int code; + Tcl_Interp *interp = butPtr->info.interp; + + if (butPtr->info.state != STATE_DISABLED) { + Tcl_Preserve((ClientData)interp); + code = TkInvokeButton((TkButton*)butPtr); + if (code != TCL_OK && code != TCL_CONTINUE + && code != TCL_BREAK) { + Tcl_AddErrorInfo(interp, "\n (button invoke)"); + Tcl_BackgroundException(interp, code); + } + Tcl_Release((ClientData)interp); } - Tcl_Release((ClientData)interp); + Tcl_ServiceAll(); + return 0; } - Tcl_ServiceAll(); - return 0; } default: |