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bug 109723

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Mozilla will crash when the XIM server is terminated.
gdk_im_ready() checking is needed before XGet/SetICValues()
r=pavlov, sr=blizzard
This commit is contained in:
katakai%japan.sun.com 2002-01-10 08:06:09 +00:00
parent 8255228076
commit dd401af673
1 changed files with 16 additions and 0 deletions
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16
widget/src/gtk/nsGtkIMEHelper.cpp
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@ -1287,6 +1287,10 @@ nsIMEGtkIC::ResetIC(PRUnichar **aUnichar, PRInt32 *aUnisize)
}
mPreedit->Reset();
if (!gdk_im_ready()) {
return 0;
}
#if XlibSpecificationRelease >= 6
/* restore conversion state after resetting ic later */
XIMPreeditState preedit_state = XIMPreeditUnKnown;
@ -1342,6 +1346,9 @@ nsIMEGtkIC::IsPreeditComposing()
void
nsIMEGtkIC::SetPreeditFont(GdkFont *aFontset) {
if (!gdk_im_ready()) {
return;
}
GdkICAttr *attr = gdk_ic_attr_new();
if (attr) {
attr->preedit_fontset = aFontset;
@ -1367,6 +1374,9 @@ nsIMEGtkIC::SetStatusText(const char *aText) {
void
nsIMEGtkIC::SetStatusFont(GdkFont *aFontset) {
if (!gdk_im_ready()) {
return;
}
if (mInputStyle & GDK_IM_STATUS_CALLBACKS) {
if (!gStatus) {
gStatus = new nsIMEStatus(aFontset);
@ -1386,6 +1396,9 @@ nsIMEGtkIC::SetStatusFont(GdkFont *aFontset) {
void
nsIMEGtkIC::SetPreeditSpotLocation(unsigned long aX, unsigned long aY) {
if (!gdk_im_ready()) {
return;
}
GdkICAttr *attr = gdk_ic_attr_new();
if (attr) {
GdkICAttributesType attrMask = GDK_IC_SPOT_LOCATION;
@ -1398,6 +1411,9 @@ nsIMEGtkIC::SetPreeditSpotLocation(unsigned long aX, unsigned long aY) {
void
nsIMEGtkIC::SetPreeditArea(int aX, int aY, int aW, int aH) {
if (!gdk_im_ready()) {
return;
}
GdkICAttr *attr = gdk_ic_attr_new();
if (attr) {
GdkICAttributesType attrMask = GDK_IC_PREEDIT_AREA;