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e368dc9c85
This patch was generated by a script. Here's the source of the script for
future reference:
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
110 lines
2.6 KiB
C++
110 lines
2.6 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "qdesktopwidget.h"
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#include "qapplication.h"
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#include "nsScreenManagerQt.h"
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#include "nsScreenQt.h"
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nsScreenManagerQt::nsScreenManagerQt()
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{
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desktop = 0;
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screens = 0;
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}
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nsScreenManagerQt::~nsScreenManagerQt()
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{
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delete [] screens;
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}
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// addref, release, QI
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NS_IMPL_ISUPPORTS1(nsScreenManagerQt, nsIScreenManager)
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void nsScreenManagerQt::init()
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{
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if (desktop)
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return;
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desktop = QApplication::desktop();
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nScreens = desktop->numScreens();
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screens = new nsCOMPtr<nsIScreen>[nScreens];
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for (int i = 0; i < nScreens; ++i)
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screens[i] = new nsScreenQt(i);
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}
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//
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// ScreenForRect
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//
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// Returns the screen that contains the rectangle. If the rect overlaps
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// multiple screens, it picks the screen with the greatest area of intersection.
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//
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// The coordinates are in pixels (not twips) and in screen coordinates.
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//
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NS_IMETHODIMP
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nsScreenManagerQt::ScreenForRect(int32_t inLeft, int32_t inTop,
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int32_t inWidth, int32_t inHeight,
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nsIScreen **outScreen)
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{
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if (!desktop)
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init();
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QRect r(inLeft, inTop, inWidth, inHeight);
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int best = 0;
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int area = 0;
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for (int i = 0; i < nScreens; ++i) {
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const QRect& rect = desktop->screenGeometry(i);
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QRect intersection = r▭
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int a = intersection.width()*intersection.height();
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if (a > area) {
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best = i;
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area = a;
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}
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}
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NS_IF_ADDREF(*outScreen = screens[best]);
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return NS_OK;
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}
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//
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// GetPrimaryScreen
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//
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// The screen with the menubar/taskbar. This shouldn't be needed very
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// often.
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//
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NS_IMETHODIMP
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nsScreenManagerQt::GetPrimaryScreen(nsIScreen **aPrimaryScreen)
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{
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if (!desktop)
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init();
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NS_IF_ADDREF(*aPrimaryScreen = screens[0]);
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return NS_OK;
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}
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//
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// GetNumberOfScreens
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//
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// Returns how many physical screens are available.
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//
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NS_IMETHODIMP
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nsScreenManagerQt::GetNumberOfScreens(uint32_t *aNumberOfScreens)
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{
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if (!desktop)
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init();
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*aNumberOfScreens = desktop->numScreens();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsScreenManagerQt :: ScreenForNativeWidget (void *aWidget, nsIScreen **outScreen)
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{
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// I don't know how to go from GtkWindow to nsIScreen, especially
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// given xinerama and stuff, so let's just do this
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QRect rect = static_cast<QWidget*>(aWidget)->geometry();
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return ScreenForRect(rect.x(), rect.y(), rect.width(), rect.height(), outScreen);
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}
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