qguifunctions_wince.cpp File Reference

#include "qguifunctions_wince.h"
#include <shellapi.h>
#include <QtCore/qlibrary.h>

Go to the source code of this file.

Classes
struct	AygSHINITDLGINFO
struct	AygSIPINFO

Macros
#define	SHDB_HIDE   0x0002
#define	SHFS_HIDESIPBUTTON   0x0008
#define	SHFS_HIDESTARTICON   0x0020
#define	SHFS_HIDETASKBAR   0x0002
#define	SHFS_SHOWSIPBUTTON   0x0004
#define	SHFS_SHOWSTARTICON   0x0010
#define	SHFS_SHOWTASKBAR   0x0001
#define	SHIDIF_CANCELBUTTON   0x0080
#define	SHIDIF_DONEBUTTON   0x0001
#define	SHIDIF_SIZEDLGFULLSCREEN   0x0004
#define	SHIDIM_FLAGS   0x0001
#define	SIPF_OFF   0x00000000
#define	SIPF_ON   0x00000001
#define	SPI_GETPLATFORMTYPE   257
#define	SPI_GETSIPINFO   225
#define	SPI_SETSIPINFO   224

Typedefs
typedef BOOL(*	AygFullScreen) (HWND, DWORD)
typedef BOOL(*	AygInitDialog) (AygSHINITDLGINFO *)
typedef BOOL(*	AygSHDoneButton) (HWND, DWORD)
typedef BOOL(*	AygSHSipInfo) (UINT, UINT, PVOID, UINT)

Functions
BOOL	qt_wince_ChangeClipboardChain (HWND, HWND)
void	qt_wince_full_screen (HWND hwnd, bool fullScreen, UINT swpf)
int	qt_wince_get_build ()
int	qt_wince_get_version ()
int	qt_wince_GetDIBits (HDC, HBITMAP hSourceBitmap, uint, uint, LPVOID lpvBits, LPBITMAPINFO, uint)
void	qt_wince_hide_taskbar (HWND hwnd)
bool	qt_wince_is_high_dpi ()
bool	qt_wince_is_mobile ()
bool	qt_wince_is_platform (const QString &platformString)
bool	qt_wince_is_pocket_pc ()
bool	qt_wince_is_smartphone ()
bool	qt_wince_is_windows_mobile_65 ()
void	qt_wince_maximize (QWidget *widget)
void	qt_wince_minimize (HWND hwnd)
COLORREF	qt_wince_PALETTEINDEX (WORD)
HWND	qt_wince_SetClipboardViewer (HWND)
HINSTANCE	qt_wince_ShellExecute (HWND hwnd, LPCWSTR, LPCWSTR file, LPCWSTR params, LPCWSTR dir, int showCmd)
void	qt_wince_show_SIP (bool show)
void	qt_wince_unmaximize (QWidget *widget)
static void	resolveAygLibs ()

Variables
static AygFullScreen	ptrAygFullScreen = 0
static AygInitDialog	ptrAygInitDialog = 0
static AygSHDoneButton	ptrAygSHDoneButton = 0
static AygSHSipInfo	ptrAygSHSipInfo = 0

Macro Definition Documentation

SHDB_HIDE

#define SHDB_HIDE   0x0002

Definition at line 80 of file qguifunctions_wince.cpp.

Referenced by qt_wince_unmaximize().

SHFS_HIDESIPBUTTON

#define SHFS_HIDESIPBUTTON   0x0008

Definition at line 93 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen(), and qt_wince_hide_taskbar().

SHFS_HIDESTARTICON

#define SHFS_HIDESTARTICON   0x0020

Definition at line 99 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen(), and qt_wince_hide_taskbar().

SHFS_HIDETASKBAR

#define SHFS_HIDETASKBAR   0x0002

Definition at line 87 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen(), and qt_wince_hide_taskbar().

SHFS_SHOWSIPBUTTON

#define SHFS_SHOWSIPBUTTON   0x0004

Definition at line 90 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen().

SHFS_SHOWSTARTICON

#define SHFS_SHOWSTARTICON   0x0010

Definition at line 96 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen().

SHFS_SHOWTASKBAR

#define SHFS_SHOWTASKBAR   0x0001

Definition at line 84 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen().

SHIDIF_CANCELBUTTON

#define SHIDIF_CANCELBUTTON   0x0080

Definition at line 65 of file qguifunctions_wince.cpp.

Referenced by qt_wince_maximize().

SHIDIF_DONEBUTTON

#define SHIDIF_DONEBUTTON   0x0001

Definition at line 73 of file qguifunctions_wince.cpp.

Referenced by qt_wince_maximize().

SHIDIF_SIZEDLGFULLSCREEN

#define SHIDIF_SIZEDLGFULLSCREEN   0x0004

Definition at line 76 of file qguifunctions_wince.cpp.

Referenced by qt_wince_maximize().

SHIDIM_FLAGS

#define SHIDIM_FLAGS   0x0001

Definition at line 69 of file qguifunctions_wince.cpp.

Referenced by qt_wince_maximize().

SIPF_OFF

#define SIPF_OFF   0x00000000

Definition at line 103 of file qguifunctions_wince.cpp.

Referenced by qt_wince_show_SIP().

SIPF_ON

#define SIPF_ON   0x00000001

Definition at line 106 of file qguifunctions_wince.cpp.

Referenced by qt_wince_show_SIP().

SPI_GETPLATFORMTYPE

#define SPI_GETPLATFORMTYPE   257

Definition at line 116 of file qguifunctions_wince.cpp.

Referenced by qt_wince_is_platform().

SPI_GETSIPINFO

#define SPI_GETSIPINFO   225

Definition at line 113 of file qguifunctions_wince.cpp.

Referenced by qt_wince_show_SIP().

SPI_SETSIPINFO

#define SPI_SETSIPINFO   224

Definition at line 110 of file qguifunctions_wince.cpp.

Referenced by qt_wince_show_SIP().

Typedef Documentation

AygFullScreen

typedef BOOL(* AygFullScreen) (HWND, DWORD)

Definition at line 120 of file qguifunctions_wince.cpp.

AygInitDialog

typedef BOOL(* AygInitDialog) (AygSHINITDLGINFO *)

Definition at line 119 of file qguifunctions_wince.cpp.

AygSHDoneButton

typedef BOOL(* AygSHDoneButton) (HWND, DWORD)

Definition at line 122 of file qguifunctions_wince.cpp.

AygSHSipInfo

typedef BOOL(* AygSHSipInfo) (UINT, UINT, PVOID, UINT)

Definition at line 121 of file qguifunctions_wince.cpp.

Function Documentation

qt_wince_ChangeClipboardChain()

BOOL qt_wince_ChangeClipboardChain	(	HWND	,
		HWND
	)

Definition at line 231 of file qguifunctions_wince.cpp.

{
    return FALSE;
}

qt_wince_full_screen()

void qt_wince_full_screen	(	HWND	hwnd,
		bool	fullScreen,
		UINT	swpf
	)

Definition at line 366 of file qguifunctions_wince.cpp.

Referenced by qt_tablet_cleanup_wce().

                                                                 {
    resolveAygLibs();
    if (fullScreen) {
        QRect r = qApp->desktop()->screenGeometry(QWidget::find(hwnd));
        SetWindowPos(hwnd, HWND_TOP, r.left(), r.top(), r.width(), r.height(), swpf);
        if (ptrAygFullScreen)
            ptrAygFullScreen(hwnd, SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON | SHFS_HIDESTARTICON);
        if (!qt_wince_is_mobile()) {
            HWND handle = FindWindow(L"HHTaskBar", L"");
            if (handle) {
                ShowWindow(handle, 0);
                EnableWindow(handle, false);
            }
        }
    } else {
        if (ptrAygFullScreen)
            ptrAygFullScreen(hwnd, SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON | SHFS_SHOWSTARTICON);
        SetWindowPos(hwnd, 0, 0, 0, 0, 0, swpf);
        if (!qt_wince_is_mobile()) {
            HWND handle = FindWindow(L"HHTaskBar", L"");
            if (handle) {
                ShowWindow(handle, 1);
                EnableWindow(handle, true);
            }
        }
    }
}

qt_wince_get_build()

int qt_wince_get_build

(

)

Definition at line 257 of file qguifunctions_wince.cpp.

{
    OSVERSIONINFO osvi;
    osvi.dwOSVersionInfoSize = sizeof(osvi);
    if (GetVersionEx(&osvi)) {
        return osvi.dwBuildNumber;
    } 
    return 0;
}

qt_wince_get_version()

int qt_wince_get_version

(

)

Definition at line 267 of file qguifunctions_wince.cpp.

{
    OSVERSIONINFO osvi;
    osvi.dwOSVersionInfoSize = sizeof(osvi);
    if (GetVersionEx(&osvi)) {
        return (osvi.dwMajorVersion * 10 + osvi.dwMinorVersion);
    } 
    return 0;
}

qt_wince_GetDIBits()

int qt_wince_GetDIBits	(	HDC	,
		HBITMAP	hSourceBitmap,
		uint	,
		uint	,
		LPVOID	lpvBits,
		LPBITMAPINFO	,
		uint
	)

Definition at line 141 of file qguifunctions_wince.cpp.

{
    if (!lpvBits) {
        qWarning("::GetDIBits(), lpvBits NULL");
        return 0;
    }
    BITMAP bm;
    GetObject(hSourceBitmap, sizeof(BITMAP), &bm);
    bm.bmHeight = qAbs(bm.bmHeight);

    HBITMAP hTargetBitmap;
    void *pixels;

    BITMAPINFO dibInfo;
    memset(&dibInfo, 0, sizeof(dibInfo));
    dibInfo.bmiHeader.biBitCount = 32;
    dibInfo.bmiHeader.biClrImportant = 0;
    dibInfo.bmiHeader.biClrUsed = 0;
    dibInfo.bmiHeader.biCompression = BI_RGB;;
    dibInfo.bmiHeader.biHeight = -bm.bmHeight;
    dibInfo.bmiHeader.biWidth = bm.bmWidth;
    dibInfo.bmiHeader.biPlanes = 1;
    dibInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
    dibInfo.bmiHeader.biSizeImage = bm.bmWidth * bm.bmHeight * 4;

    HDC displayDC = GetDC(NULL);
    if (!displayDC) {
        qWarning("::GetDIBits(), failed to GetDC");
        return 0;
    }

    int ret = bm.bmHeight;

    hTargetBitmap = CreateDIBSection(displayDC, (const BITMAPINFO*) &dibInfo, DIB_RGB_COLORS,
                                    (void**)&pixels, NULL, 0);
    if (!hTargetBitmap) {
        qWarning("::GetDIBits(), failed to CreateDIBSection");
        return 0;
    }

    HDC hdcSrc = CreateCompatibleDC(displayDC);
    HDC hdcDst = CreateCompatibleDC(displayDC);

    if (!(hdcDst && hdcSrc)) {
        qWarning("::GetDIBits(), failed to CreateCompatibleDC");
        ret = 0;
    }

    HBITMAP hOldBitmap1 = (HBITMAP) SelectObject(hdcSrc, hSourceBitmap);
    HBITMAP hOldBitmap2 = (HBITMAP) SelectObject(hdcDst, hTargetBitmap);

    if (!(hOldBitmap1 && hOldBitmap2)) {
        qWarning("::GetDIBits(), failed to SelectObject for bitmaps");
        ret = 0;
    }

    if (!BitBlt(hdcDst, 0, 0, bm.bmWidth, bm.bmHeight, hdcSrc, 0, 0, SRCCOPY)) {
        qWarning("::GetDIBits(), BitBlt failed");
        ret = 0;
    }

    SelectObject(hdcSrc, hOldBitmap1);
    SelectObject(hdcDst, hOldBitmap2);

    DeleteDC(hdcSrc);
    DeleteDC(hdcDst);

    ReleaseDC(NULL, displayDC);

    memcpy(lpvBits, pixels, dibInfo.bmiHeader.biSizeImage);

    DeleteObject(hTargetBitmap);
    return ret;
}

qt_wince_hide_taskbar()

void qt_wince_hide_taskbar

(

HWND

hwnd

)

Definition at line 361 of file qguifunctions_wince.cpp.

Referenced by QtWndProc(), and QETWidget::translateConfigEvent().

                                      {
    if (ptrAygFullScreen)
        ptrAygFullScreen(hwnd, SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON | SHFS_HIDESTARTICON);
}

qt_wince_is_high_dpi()

bool qt_wince_is_high_dpi

(

)

Definition at line 300 of file qguifunctions_wince.cpp.

Referenced by QErrorMessageTextView::minimumSizeHint(), QWindowsMobileStylePrivate::QWindowsMobileStylePrivate(), and QErrorMessageTextView::sizeHint().

                            {
    if (!qt_wince_is_pocket_pc())
        return false;
    HDC deviceContext = GetDC(0);
    int dpi = GetDeviceCaps(deviceContext, LOGPIXELSX);
    ReleaseDC(0, deviceContext);
    if ((dpi < 1000) && (dpi > 0))
        return dpi > 96;
    else
        return false;
}

qt_wince_is_mobile()

bool qt_wince_is_mobile

(

)

Definition at line 296 of file qguifunctions_wince.cpp.

Referenced by QMenuBarPrivate::handleReparent(), QMenuBarPrivate::init(), QErrorMessageTextView::minimumSizeHint(), QDialog::QDialog(), qt_grab_cursor(), qt_set_windows_font_resources(), qt_tablet_cleanup_wce(), qt_wince_full_screen(), qt_wince_maximize(), qt_wince_unmaximize(), QWizard::QWizard(), QMenuBar::setDefaultAction(), QErrorMessageTextView::sizeHint(), and QMenuBar::~QMenuBar().

                          {
     return (qt_wince_is_smartphone() || qt_wince_is_pocket_pc());
}

qt_wince_is_platform()

bool qt_wince_is_platform

(

const QString &

platformString

)

Definition at line 249 of file qguifunctions_wince.cpp.

Referenced by qt_wince_is_pocket_pc(), and qt_wince_is_smartphone().

                                                         {
    wchar_t tszPlatform[64];
    if (SystemParametersInfo(SPI_GETPLATFORMTYPE, sizeof(tszPlatform) / sizeof(wchar_t), tszPlatform, 0))
        if (0 == _tcsicmp(reinterpret_cast<const wchar_t *> (platformString.utf16()), tszPlatform))
            return true;
    return false;
}

qt_wince_is_pocket_pc()

bool qt_wince_is_pocket_pc

(

)

Definition at line 289 of file qguifunctions_wince.cpp.

Referenced by qt_set_windows_color_resources(), qt_wince_is_high_dpi(), qt_wince_is_mobile(), QGuiPlatformPlugin::styleName(), and QMenuBarPrivate::wceCreateMenuBar().

                             {
    return qt_wince_is_platform(QString::fromLatin1("PocketPC"));
}

qt_wince_is_smartphone()

bool qt_wince_is_smartphone

(

)

Definition at line 293 of file qguifunctions_wince.cpp.

Referenced by QDialog::exec(), QDialog::QDialog(), qt_set_windows_color_resources(), qt_wince_is_mobile(), QWindowsMobileStylePrivate::QWindowsMobileStylePrivate(), QGuiPlatformPlugin::styleName(), and QMenuBarPrivate::wceCreateMenuBar().

                              {
       return qt_wince_is_platform(QString::fromLatin1("Smartphone"));
}

qt_wince_is_windows_mobile_65()

bool qt_wince_is_windows_mobile_65

(

)

Definition at line 277 of file qguifunctions_wince.cpp.

Referenced by QWindowsMobileStylePrivate::setupWindowsMobileStyle65().

{
    const DWORD dwFirstWM65BuildNumber = 21139;
    OSVERSIONINFO osvi;
    osvi.dwOSVersionInfoSize = sizeof(osvi);
    if (!GetVersionEx(&osvi))
        return false;
    return osvi.dwMajorVersion > 5
        || (osvi.dwMajorVersion == 5 && (osvi.dwMinorVersion > 2 ||
            (osvi.dwMinorVersion == 2 && osvi.dwBuildNumber >= dwFirstWM65BuildNumber)));
}

qt_wince_maximize()

void qt_wince_maximize

(

QWidget *

widget

)

Definition at line 312 of file qguifunctions_wince.cpp.

Referenced by qt_grab_cursor(), and qt_tablet_cleanup_wce().

{
    HWND hwnd = widget->winId();
    if (qt_wince_is_mobile()) {
        AygSHINITDLGINFO shidi;
        shidi.dwMask = SHIDIM_FLAGS;
        shidi.hDlg = hwnd;
        shidi.dwFlags = SHIDIF_SIZEDLGFULLSCREEN;
        if (widget->windowFlags() & Qt::WindowCancelButtonHint)
            shidi.dwFlags |= SHIDIF_CANCELBUTTON;
        if (widget->windowFlags() & Qt::WindowOkButtonHint)
            shidi.dwFlags |= SHIDIF_DONEBUTTON;
        if (!(widget->windowFlags() & (Qt::WindowCancelButtonHint | Qt::WindowOkButtonHint)))
            shidi.dwFlags |= SHIDIF_CANCELBUTTON;
        resolveAygLibs();
        if (ptrAygInitDialog)
            ptrAygInitDialog(&shidi);
    } else {
        RECT r;
        SystemParametersInfo(SPI_GETWORKAREA, 0, &r, 0);
        MoveWindow(hwnd, r.top, r.left, r.right - r.left, r.bottom - r.top, true);
        SetWindowLong(hwnd, GWL_EXSTYLE, GetWindowLong (hwnd, GWL_EXSTYLE) | WS_EX_NODRAG);
    }
}

qt_wince_minimize()

void qt_wince_minimize

(

HWND

hwnd

)

Definition at line 347 of file qguifunctions_wince.cpp.

Referenced by qt_tablet_cleanup_wce().

{
#ifdef Q_OS_WINCE_WM
    ShowWindow(hwnd, SW_HIDE);
#else
    if (!IsWindowVisible(hwnd)) {
        // Hack for an initial showMinimized.
        // Without it, our widget doesn't appear in the task bar.
        ShowWindow(hwnd, SW_SHOW);
    }
    ShowWindow(hwnd, SW_MINIMIZE);
#endif
}

qt_wince_PALETTEINDEX()

COLORREF qt_wince_PALETTEINDEX

(

WORD

)

Definition at line 243 of file qguifunctions_wince.cpp.

{
    return 0;
}

qt_wince_SetClipboardViewer()

HWND qt_wince_SetClipboardViewer

(

HWND

)

Definition at line 236 of file qguifunctions_wince.cpp.

{
    return NULL;
}

qt_wince_ShellExecute()

HINSTANCE qt_wince_ShellExecute	(	HWND	hwnd,
		LPCWSTR	,
		LPCWSTR	file,
		LPCWSTR	params,
		LPCWSTR	dir,
		int	showCmd
	)

Definition at line 216 of file qguifunctions_wince.cpp.

{
    SHELLEXECUTEINFO info;
    info.hwnd = hwnd;
    info.lpVerb = L"Open";
    info.lpFile = file;
    info.lpParameters = params;
    info.lpDirectory = dir;
    info.nShow = showCmd;
    info.cbSize = sizeof(info);
    ShellExecuteEx(&info);
    return info.hInstApp;
}

qt_wince_show_SIP()

void qt_wince_show_SIP

(

bool

show

)

Definition at line 394 of file qguifunctions_wince.cpp.

Referenced by enableIme().

{
    resolveAygLibs();
    if (!ptrAygSHSipInfo)
        return;

    AygSIPINFO si;
    memset(&si, 0, sizeof(si));
    si.cbSize = sizeof(si);
    ptrAygSHSipInfo(SPI_GETSIPINFO, 0, &si, 0);
    si.cbSize = sizeof(si);
    si.fdwFlags = (show ? SIPF_ON : SIPF_OFF);
    ptrAygSHSipInfo(SPI_SETSIPINFO, 0, &si, 0);
}

qt_wince_unmaximize()

void qt_wince_unmaximize

(

QWidget *

widget

)

Definition at line 337 of file qguifunctions_wince.cpp.

Referenced by qt_tablet_cleanup_wce().

{
    if (ptrAygSHDoneButton && qt_wince_is_mobile()
        && !(widget->windowFlags() & (Qt::WindowCancelButtonHint | Qt::WindowOkButtonHint)))
    {
        // Hide the [X] button, we've added in qt_wince_maximize.
        ptrAygSHDoneButton(widget->winId(), SHDB_HIDE);
    }
}

resolveAygLibs()

static void resolveAygLibs ( )

static

Definition at line 128 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen(), qt_wince_maximize(), and qt_wince_show_SIP().

{
    static bool aygResolved = false;
    if (!aygResolved) {
        QLibrary ayglib(QLatin1String("aygshell"));
        ptrAygInitDialog = (AygInitDialog) ayglib.resolve("SHInitDialog");
        ptrAygFullScreen = (AygFullScreen) ayglib.resolve("SHFullScreen");
        ptrAygSHSipInfo  = (AygSHSipInfo)  ayglib.resolve("SHSipInfo");
        ptrAygSHDoneButton = (AygSHDoneButton) ayglib.resolve("SHDoneButton");
        aygResolved = true;
    }
}

Variable Documentation

ptrAygFullScreen

AygFullScreen ptrAygFullScreen = 0

static

Definition at line 125 of file qguifunctions_wince.cpp.

Referenced by qt_wince_full_screen(), qt_wince_hide_taskbar(), and resolveAygLibs().

ptrAygInitDialog

AygInitDialog ptrAygInitDialog = 0

static

Definition at line 124 of file qguifunctions_wince.cpp.

Referenced by qt_wince_maximize(), and resolveAygLibs().

ptrAygSHDoneButton

AygSHDoneButton ptrAygSHDoneButton = 0

static

Definition at line 127 of file qguifunctions_wince.cpp.

Referenced by qt_wince_unmaximize(), and resolveAygLibs().

ptrAygSHSipInfo

AygSHSipInfo ptrAygSHSipInfo = 0

static

Definition at line 126 of file qguifunctions_wince.cpp.

Referenced by qt_wince_show_SIP(), and resolveAygLibs().