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fix bug #3564

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This commit is contained in:
pavlov%pavlov.net 1999-03-14 18:06:18 +00:00
parent 1d413c34dc
commit 295aa188aa
2 changed files with 18 additions and 28 deletions
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44
gfx/src/gtk/nsDeviceContextGTK.cpp
View File

@ -59,6 +59,8 @@ NS_IMPL_RELEASE(nsDeviceContextGTK)
NS_IMETHODIMP nsDeviceContextGTK::Init(nsNativeWidget aNativeWidget)
{
GdkVisual *vis;
GtkRequisition req;
GtkWidget *sb;
mWidget = aNativeWidget;
@ -72,6 +74,16 @@ NS_IMETHODIMP nsDeviceContextGTK::Init(nsNativeWidget aNativeWidget)
vis = gdk_rgb_get_visual();
mDepth = vis->depth;
sb = gtk_vscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
mScrollbarWidth = req.width;
gtk_widget_destroy(sb);
sb = gtk_hscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
mScrollbarHeight = req.height;
gtk_widget_destroy(sb);
return NS_OK;
}
@ -91,18 +103,8 @@ NS_IMETHODIMP nsDeviceContextGTK::SupportsNativeWidgets(PRBool &aSupportsWidgets
NS_IMETHODIMP nsDeviceContextGTK::GetScrollBarDimensions(float &aWidth, float &aHeight) const
{
GtkRequisition req;
GtkWidget *sb;
sb = gtk_vscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
aWidth = req.width * mPixelsToTwips;
gtk_widget_destroy(sb);
sb = gtk_hscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
aHeight = req.height * mPixelsToTwips;
gtk_widget_destroy(sb);
aWidth = mScrollbarWidth * mPixelsToTwips;
aHeight = mScrollbarHeight * mPixelsToTwips;
return NS_OK;
}
@ -156,24 +158,10 @@ NS_IMETHODIMP nsDeviceContextGTK::GetSystemAttribute(nsSystemAttrID anID, System
// Size
//---------
case eSystemAttr_Size_ScrollbarHeight:
{
GtkRequisition req;
GtkWidget *sb;
sb = gtk_hscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
aInfo->mSize = req.height;
gtk_widget_destroy(sb);
}
aInfo->mSize = mScrollbarHeight;
break;
case eSystemAttr_Size_ScrollbarWidth :
{
GtkRequisition req;
GtkWidget *sb;
sb = gtk_vscrollbar_new(NULL);
gtk_widget_size_request(sb,&req);
aInfo->mSize = req.width;
gtk_widget_destroy(sb);
}
aInfo->mSize = mScrollbarWidth;
break;
case eSystemAttr_Size_WindowTitleHeight:
aInfo->mSize = 0;

2
gfx/src/gtk/nsDeviceContextGTK.h
View File

@ -70,6 +70,8 @@ private:
PRBool mWriteable;
nsPaletteInfo mPaletteInfo;
PRUint32 mNumCells;
PRInt16 mScrollbarHeight;
PRInt16 mScrollbarWidth;
};
#endif /* nsDeviceContextGTK_h___ */