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Make paint flashing respond to a pref instead of an #ifdef.

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git-svn-id: svn://10.0.0.236/trunk@46205 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ramiro%netscape.com 1999-09-07 19:37:43 +00:00
parent 2eaf7c78bd
commit 0ed74e39c5
1 changed files with 55 additions and 24 deletions
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79
mozilla/widget/src/gtk/nsWindow.cpp
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@ -36,6 +36,10 @@
#include "nsIAppShell.h"
#include "nsClipboard.h"
#include "nsGtkUtils.h" // for nsGtkUtils::gdk_window_flash()
#include "nsIServiceManager.h"
#include "nsIPref.h"
#include "stdio.h"
@ -407,13 +411,6 @@ nsresult nsWindow::SetIcon(GdkPixmap *pixmap,
// Uncommenting this will cause OnPaint() to printf what it is doing
#undef TRACE_PAINT
// Uncommenting this will cause the OnPaint() area rect to flash
#undef TRACE_PAINT_FLASH
#ifdef TRACE_PAINT_FLASH
#include "nsGtkUtils.h" // for nsGtkUtils::gdk_window_flash()
#endif
/**
* Processes an Expose Event
*
@ -458,25 +455,59 @@ PRBool nsWindow::OnPaint(nsPaintEvent &event)
event.renderingContext = GetRenderingContext();
result = DispatchWindowEvent(&event);
#ifdef TRACE_PAINT_FLASH
GdkRectangle ar;
GdkRectangle * area = NULL;
if (event.rect)
#ifdef NS_DEBUG
// The idea here is to create this widget debugging thing
// only once, otherwise we will slow down painting significantly.
//
// However, it will cause wd to leak. It should probably be
// cleaned up in the dll unloading magic
//
// But, its debug only code...
static NS_DEFINE_CID(kPrefCID, NS_PREF_CID);
static nsIPref * sPrefs = nsnull;
PRBool flashing = PR_FALSE;
if (!sPrefs)
{
ar.x = event.rect->x;
ar.y = event.rect->y;
ar.width = event.rect->width;
ar.height = event.rect->height;
area = &ar;
nsresult rv = nsServiceManager::GetService(kPrefCID,
NS_GET_IID(nsIPref),
(nsISupports**) &sPrefs);
NS_ASSERTION(NS_SUCCEEDED(rv),"Could not get prefs service.");
}
if (sPrefs)
{
sPrefs->GetBoolPref("nglayout.widget.flash_invalidate_areas",&flashing);
}
//nsServiceManager::ReleaseService(kPrefCID, sPrefs);
if (flashing)
{
GdkWindow * gw = GetRenderWindow();
if (gw)
{
GdkRectangle ar;
GdkRectangle * area = NULL;
if (event.rect)
{
ar.x = event.rect->x;
ar.y = event.rect->y;
ar.width = event.rect->width;
ar.height = event.rect->height;
area = &ar;
}
nsGtkUtils::gdk_window_flash(gw,1,100000,area);
}
}
nsGtkUtils::gdk_window_flash(renderWindow,
1,
100000,
area);
#endif
}
return result;