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Merge pull request #761 from srazi/qtwin_work

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[QtWin] using of direct WinAPI call.
This commit is contained in:
David Rosca 2013-02-17 02:13:26 -08:00
commit 749889dc73
2 changed files with 20 additions and 54 deletions
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4
src/defines.pri
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@ -13,6 +13,10 @@ unix: VERSION = 1.3.5
win32-msvc* {
DEFINES *= W7API
LIBS += User32.lib Ole32.lib Shell32.lib ShlWapi.lib Gdi32.lib ComCtl32.lib
# QSysInfo::WV_VISTA is 128
!lessThan(QMAKE_HOST.version, 128) {
LIBS += Dwmapi.lib
}
}
# Check for pkg-config availability

70
src/lib/3rdparty/qtwin.cpp vendored
View File

@ -1,6 +1,6 @@
/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2012 David Rosca <nowrep@gmail.com>
* Copyright (C) 2010-2013 David Rosca <nowrep@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -25,7 +25,6 @@
****************************************************************************/
#include "qtwin.h"
#include <QLibrary>
#include <QApplication>
#include <QWidget>
#include <QList>
@ -34,37 +33,15 @@
#ifdef Q_OS_WIN
#include <qt_windows.h>
#if WINVER >= _WIN32_WINNT_VISTA
#include "Dwmapi.h"
const bool Vista_Or_Newer = true;
#else
const bool Vista_Or_Newer = false;
#endif
// Blur behind data structures
#define DWM_BB_ENABLE 0x00000001 // fEnable has been specified
#define DWM_BB_BLURREGION 0x00000002 // hRgnBlur has been specified
#define DWM_BB_TRANSITIONONMAXIMIZED 0x00000004 // fTransitionOnMaximized has been specified
#define WM_DWMCOMPOSITIONCHANGED 0x031E // Composition changed window message
typedef struct _DWM_BLURBEHIND {
DWORD dwFlags;
BOOL fEnable;
HRGN hRgnBlur;
BOOL fTransitionOnMaximized;
} DWM_BLURBEHIND, *PDWM_BLURBEHIND;
typedef struct _MARGINS {
int cxLeftWidth;
int cxRightWidth;
int cyTopHeight;
int cyBottomHeight;
} MARGINS, *PMARGINS;
typedef HRESULT(WINAPI* PtrDwmIsCompositionEnabled)(BOOL* pfEnabled);
typedef HRESULT(WINAPI* PtrDwmExtendFrameIntoClientArea)(HWND hWnd, const MARGINS* pMarInset);
typedef HRESULT(WINAPI* PtrDwmEnableBlurBehindWindow)(HWND hWnd, const DWM_BLURBEHIND* pBlurBehind);
typedef HRESULT(WINAPI* PtrDwmGetColorizationColor)(DWORD* pcrColorization, BOOL* pfOpaqueBlend);
static PtrDwmIsCompositionEnabled pDwmIsCompositionEnabled = 0;
static PtrDwmEnableBlurBehindWindow pDwmEnableBlurBehindWindow = 0;
static PtrDwmExtendFrameIntoClientArea pDwmExtendFrameIntoClientArea = 0;
static PtrDwmGetColorizationColor pDwmGetColorizationColor = 0;
QHash<QWidget*, bool> widgetsBlurState = QHash<QWidget*, bool>();
/*
@ -93,20 +70,7 @@ public:
private:
QWidgetList widgets;
};
static bool resolveLibs()
{
if (!pDwmIsCompositionEnabled) {
QLibrary dwmLib(QString::fromLatin1("dwmapi"));
pDwmIsCompositionEnabled = (PtrDwmIsCompositionEnabled)dwmLib.resolve("DwmIsCompositionEnabled");
pDwmExtendFrameIntoClientArea = (PtrDwmExtendFrameIntoClientArea)dwmLib.resolve("DwmExtendFrameIntoClientArea");
pDwmEnableBlurBehindWindow = (PtrDwmEnableBlurBehindWindow)dwmLib.resolve("DwmEnableBlurBehindWindow");
pDwmGetColorizationColor = (PtrDwmGetColorizationColor)dwmLib.resolve("DwmGetColorizationColor");
}
return pDwmIsCompositionEnabled != 0;
}
#endif
#endif // Q_OS_WIN
/*!
* Chekcs and returns true if Windows version
@ -138,10 +102,10 @@ bool QtWin::isRunningWindows7()
bool QtWin::isCompositionEnabled()
{
#ifdef Q_OS_WIN
if (resolveLibs()) {
if (Vista_Or_Newer) {
HRESULT hr = S_OK;
BOOL isEnabled = false;
hr = pDwmIsCompositionEnabled(&isEnabled);
hr = DwmIsCompositionEnabled(&isEnabled);
if (SUCCEEDED(hr)) {
return isEnabled;
}
@ -162,7 +126,7 @@ bool QtWin::enableBlurBehindWindow(QWidget* widget, bool enable)
Q_ASSERT(widget);
bool result = false;
#ifdef Q_OS_WIN
if (resolveLibs()) {
if (Vista_Or_Newer) {
DWM_BLURBEHIND bb = {0};
HRESULT hr = S_OK;
bb.fEnable = enable;
@ -174,7 +138,7 @@ bool QtWin::enableBlurBehindWindow(QWidget* widget, bool enable)
// Qt5: setting WA_TranslucentBackground without the following line hides the widget!!
widget->setWindowOpacity(1);
hr = pDwmEnableBlurBehindWindow(hwndOfWidget(widget) , &bb);
hr = DwmEnableBlurBehindWindow(hwndOfWidget(widget) , &bb);
if (SUCCEEDED(hr)) {
result = true;
windowNotifier()->addWidget(widget);
@ -209,11 +173,10 @@ bool QtWin::extendFrameIntoClientArea(QWidget* widget, int left, int top, int ri
bool result = false;
#ifdef Q_OS_WIN
if (resolveLibs()) {
QLibrary dwmLib(QString::fromLatin1("dwmapi"));
if (Vista_Or_Newer) {
HRESULT hr = S_OK;
MARGINS m = {left, right, top, bottom};
hr = pDwmExtendFrameIntoClientArea(hwndOfWidget(widget), &m);
hr = DwmExtendFrameIntoClientArea(hwndOfWidget(widget), &m);
if (SUCCEEDED(hr)) {
result = true;
windowNotifier()->addWidget(widget);
@ -237,12 +200,11 @@ QColor QtWin::colorizationColor()
QColor resultColor = QApplication::palette().window().color();
#ifdef Q_OS_WIN
if (resolveLibs()) {
if (Vista_Or_Newer) {
DWORD color = 0;
BOOL opaque = FALSE;
QLibrary dwmLib(QString::fromLatin1("dwmapi"));
HRESULT hr = S_OK;
hr = pDwmGetColorizationColor(&color, &opaque);
hr = DwmGetColorizationColor(&color, &opaque);
if (SUCCEEDED(hr)) {
resultColor = QColor(color);
}