X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ef1717a963dfb76bac26b9f4277ae590b3c0a2e6..c944775f72435d2c0493113e05445898ab8baf1b:/src/msw/display.cpp?ds=sidebyside diff --git a/src/msw/display.cpp b/src/msw/display.cpp index ac0dc4c612..e5d3247e08 100644 --- a/src/msw/display.cpp +++ b/src/msw/display.cpp @@ -27,30 +27,27 @@ #if wxUSE_DISPLAY +#include "wx/display.h" + #ifndef WX_PRECOMP - #include "wx/app.h" - #include "wx/dynarray.h" - #include "wx/frame.h" + #include "wx/dynarray.h" + #include "wx/app.h" + #include "wx/frame.h" #endif #include "wx/dynload.h" #include "wx/sysopt.h" -#include "wx/display.h" #include "wx/display_impl.h" +#include "wx/msw/wrapwin.h" +#include "wx/msw/missing.h" -// Mingw's w32api headers don't include ddraw.h, though the user may have -// installed it. If using configure, we actually probe for ddraw.h there -// and set wxUSE_DIRECTDRAW. Otherwise, assume we don't have it if using -// the w32api headers, and that we do otherwise. -#if !defined HAVE_W32API_H && !defined HAVE_DDRAW_H - #define HAVE_DDRAW_H -#endif +// define this to use DirectDraw for display mode switching: this is disabled +// by default because ddraw.h is now always available and also it's not really +// clear what are the benefits of using DirectDraw compared to the standard API -// user may disable compilation of DirectDraw code by setting -// wxUSE_DIRECTDRAW to 0 in the makefile/project settings -#if defined(HAVE_DDRAW_H) && !defined(wxUSE_DIRECTDRAW) - #define wxUSE_DIRECTDRAW 1 +#if !defined(wxUSE_DIRECTDRAW) + #define wxUSE_DIRECTDRAW 0 #endif #ifndef __WXWINCE__ @@ -60,17 +57,33 @@ // is only defined in winuser.h if WINVER >= 0x0500 #if !defined(HMONITOR_DECLARED) && !defined(MNS_NOCHECK) DECLARE_HANDLE(HMONITOR); + typedef BOOL(CALLBACK * MONITORENUMPROC )(HMONITOR, HDC, LPRECT, LPARAM); + typedef struct tagMONITORINFO + { + DWORD cbSize; + RECT rcMonitor; + RECT rcWork; + DWORD dwFlags; + } MONITORINFO, *LPMONITORINFO; + typedef struct tagMONITORINFOEX : public tagMONITORINFO + { + TCHAR szDevice[CCHDEVICENAME]; + } MONITORINFOEX, *LPMONITORINFOEX; + #define MONITOR_DEFAULTTONULL 0x00000000 + #define MONITOR_DEFAULTTOPRIMARY 0x00000001 + #define MONITOR_DEFAULTTONEAREST 0x00000002 + #define MONITORINFOF_PRIMARY 0x00000001 #define HMONITOR_DECLARED #endif #endif // !__WXWINCE__ -#ifdef wxUSE_DIRECTDRAW -#include +#if wxUSE_DIRECTDRAW + #include -// we don't want to link with ddraw.lib which contains the real -// IID_IDirectDraw2 definition -const GUID wxIID_IDirectDraw2 = - { 0xB3A6F3E0, 0x2B43, 0x11CF, { 0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 } }; + // we don't want to link with ddraw.lib which contains the real + // IID_IDirectDraw2 definition + const GUID wxIID_IDirectDraw2 = + { 0xB3A6F3E0, 0x2B43, 0x11CF, { 0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 } }; #endif // wxUSE_DIRECTDRAW // ---------------------------------------------------------------------------- @@ -83,7 +96,7 @@ typedef LONG (WINAPI *ChangeDisplaySettingsEx_t)(LPCTSTR lpszDeviceName, DWORD dwFlags, LPVOID lParam); -#ifdef wxUSE_DIRECTDRAW +#if wxUSE_DIRECTDRAW typedef BOOL (PASCAL *DDEnumExCallback_t)(GUID *pGuid, LPTSTR driverDescription, LPTSTR driverName, @@ -142,6 +155,9 @@ struct wxDisplayInfo // the entire area of this monitor in virtual screen coordinates wxRect m_rect; + // the work or client area, i.e. the area available for the normal windows + wxRect m_rectClient; + // the display device name for this monitor, empty initially and retrieved // on demand by DoGetName() wxString m_devName; @@ -160,13 +176,14 @@ WX_DEFINE_ARRAY_PTR(wxDisplayInfo *, wxDisplayInfoArray); class wxDisplayImplWin32Base : public wxDisplayImpl { public: - wxDisplayImplWin32Base(size_t n, wxDisplayInfo& info) + wxDisplayImplWin32Base(unsigned n, wxDisplayInfo& info) : wxDisplayImpl(n), m_info(info) { } virtual wxRect GetGeometry() const; + virtual wxRect GetClientArea() const; virtual wxString GetName() const; virtual bool IsPrimary() const; @@ -204,9 +221,9 @@ public: bool IsOk() const { return !m_displays.empty(); } - virtual size_t GetCount() { return m_displays.size(); } + virtual unsigned GetCount() { return unsigned(m_displays.size()); } virtual int GetFromPoint(const wxPoint& pt); - virtual int GetFromWindow(wxWindow *window); + virtual int GetFromWindow(const wxWindow *window); protected: // ctor checks if the current system supports multimon API and dynamically @@ -242,7 +259,7 @@ protected: class wxDisplayImplMultimon : public wxDisplayImplWin32Base { public: - wxDisplayImplMultimon(size_t n, wxDisplayInfo& info) + wxDisplayImplMultimon(unsigned n, wxDisplayInfo& info) : wxDisplayImplWin32Base(n, info) { } @@ -254,12 +271,12 @@ private: DECLARE_NO_COPY_CLASS(wxDisplayImplMultimon) }; -class WXDLLEXPORT wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base +class wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base { public: wxDisplayFactoryMultimon(); - virtual wxDisplayImpl *CreateDisplay(size_t n); + virtual wxDisplayImpl *CreateDisplay(unsigned n); private: // EnumDisplayMonitors() callback @@ -277,7 +294,7 @@ private: // wxDisplay implementation using DirectDraw // ---------------------------------------------------------------------------- -#ifdef wxUSE_DIRECTDRAW +#if wxUSE_DIRECTDRAW struct wxDisplayInfoDirectDraw : wxDisplayInfo { @@ -309,7 +326,7 @@ struct wxDisplayInfoDirectDraw : wxDisplayInfo class wxDisplayImplDirectDraw : public wxDisplayImplWin32Base { public: - wxDisplayImplDirectDraw(size_t n, wxDisplayInfo& info, IDirectDraw2 *pDD2) + wxDisplayImplDirectDraw(unsigned n, wxDisplayInfo& info, IDirectDraw2 *pDD2) : wxDisplayImplWin32Base(n, info), m_pDD2(pDD2) { @@ -330,13 +347,13 @@ private: DECLARE_NO_COPY_CLASS(wxDisplayImplDirectDraw) }; -class WXDLLEXPORT wxDisplayFactoryDirectDraw : public wxDisplayFactoryWin32Base +class wxDisplayFactoryDirectDraw : public wxDisplayFactoryWin32Base { public: wxDisplayFactoryDirectDraw(); virtual ~wxDisplayFactoryDirectDraw(); - virtual wxDisplayImpl *CreateDisplay(size_t n); + virtual wxDisplayImpl *CreateDisplay(unsigned n); private: // callback used with DirectDrawEnumerateEx() @@ -375,6 +392,8 @@ private: // we have 2 implementations for modern Windows: one using standard Win32 // and another using DirectDraw, the choice between them is done using a // system option + +#if wxUSE_DIRECTDRAW if ( wxSystemOptions::GetOptionInt(_T("msw.display.directdraw")) ) { wxDisplayFactoryDirectDraw *factoryDD = new wxDisplayFactoryDirectDraw; @@ -383,6 +402,7 @@ private: delete factoryDD; } +#endif // wxUSE_DIRECTDRAW wxDisplayFactoryMultimon *factoryMM = new wxDisplayFactoryMultimon; if ( factoryMM->IsOk() ) @@ -412,6 +432,7 @@ void wxDisplayInfo::Initialize() } wxCopyRECTToRect(monInfo.rcMonitor, m_rect); + wxCopyRECTToRect(monInfo.rcWork, m_rectClient); m_devName = monInfo.szDevice; m_flags = monInfo.dwFlags; } @@ -429,9 +450,17 @@ wxRect wxDisplayImplWin32Base::GetGeometry() const return m_info.m_rect; } +wxRect wxDisplayImplWin32Base::GetClientArea() const +{ + if ( m_info.m_rectClient.IsEmpty() ) + m_info.Initialize(); + + return m_info.m_rectClient; +} + wxString wxDisplayImplWin32Base::GetName() const { - if ( m_info.m_devName.IsEmpty() ) + if ( m_info.m_devName.empty() ) m_info.Initialize(); return m_info.m_devName; @@ -453,7 +482,9 @@ wxVideoMode wxDisplayImplWin32Base::GetCurrentMode() const // according to MSDN. The version of GetName() we implement for Win95 // returns an empty string. const wxString name = GetName(); - const wxChar * const deviceName = name.empty() ? NULL : name.c_str(); + const wxChar * const deviceName = name.empty() + ? (const wxChar*)NULL + : (const wxChar*)name.c_str(); DEVMODE dm; dm.dmSize = sizeof(dm); @@ -486,19 +517,9 @@ wxDisplayFactoryWin32Base::wxDisplayFactoryWin32Base() wxLogNull noLog; - gs_MonitorFromPoint = (MonitorFromPoint_t) - dllUser32.GetSymbol(wxT("MonitorFromPoint")); - if ( !gs_MonitorFromPoint ) - return; - - gs_MonitorFromWindow = (MonitorFromWindow_t) - dllUser32.GetSymbol(wxT("MonitorFromWindow")); - if ( !gs_MonitorFromWindow ) - return; - - gs_GetMonitorInfo = (GetMonitorInfo_t) - dllUser32.GetSymbolAorW(wxT("GetMonitorInfo")); - if ( !gs_GetMonitorInfo ) + if ( (wxDL_INIT_FUNC(gs_, MonitorFromPoint, dllUser32)) == NULL || + (wxDL_INIT_FUNC(gs_, MonitorFromWindow, dllUser32)) == NULL || + (wxDL_INIT_FUNC_AW(gs_, GetMonitorInfo, dllUser32)) == NULL ) return; ms_supportsMultimon = 1; @@ -544,7 +565,7 @@ int wxDisplayFactoryWin32Base::GetFromPoint(const wxPoint& pt) MONITOR_DEFAULTTONULL)); } -int wxDisplayFactoryWin32Base::GetFromWindow(wxWindow *window) +int wxDisplayFactoryWin32Base::GetFromWindow(const wxWindow *window) { return FindDisplayFromHMONITOR(gs_MonitorFromWindow(GetHwndOf(window), MONITOR_DEFAULTTONULL)); @@ -570,9 +591,7 @@ wxDisplayFactoryMultimon::wxDisplayFactoryMultimon() wxLogNull noLog; wxDynamicLibrary dllUser32(_T("user32.dll")); - pfnEnumDisplayMonitors = (EnumDisplayMonitors_t) - dllUser32.GetSymbol(wxT("EnumDisplayMonitors")); - if ( !pfnEnumDisplayMonitors ) + if ( (wxDL_INIT_FUNC(pfn, EnumDisplayMonitors, dllUser32)) == NULL ) return; } @@ -620,7 +639,7 @@ void wxDisplayFactoryMultimon::AddDisplay(HMONITOR hMonitor, LPRECT lprcMonitor) // wxDisplayFactoryMultimon inherited pure virtuals implementation // ---------------------------------------------------------------------------- -wxDisplayImpl *wxDisplayFactoryMultimon::CreateDisplay(size_t n) +wxDisplayImpl *wxDisplayFactoryMultimon::CreateDisplay(unsigned n) { wxCHECK_MSG( n < m_displays.size(), NULL, _T("invalid display index") ); @@ -640,7 +659,9 @@ wxDisplayImplMultimon::GetModes(const wxVideoMode& modeMatch) const // according to MSDN. The version of GetName() we implement for Win95 // returns an empty string. const wxString name = GetName(); - const wxChar * const deviceName = name.empty() ? NULL : name.c_str(); + const wxChar * const deviceName = name.empty() + ? (const wxChar*)NULL + : (const wxChar*)name.c_str(); DEVMODE dm; dm.dmSize = sizeof(dm); @@ -717,8 +738,7 @@ bool wxDisplayImplMultimon::ChangeMode(const wxVideoMode& mode) wxDynamicLibrary dllUser32(_T("user32.dll")); if ( dllUser32.IsLoaded() ) { - pfnChangeDisplaySettingsEx = (ChangeDisplaySettingsEx_t) - dllUser32.GetSymbolAorW(_T("ChangeDisplaySettingsEx")); + wxDL_INIT_FUNC_AW(pfn, ChangeDisplaySettingsEx, dllUser32); } //else: huh, no user32.dll?? @@ -735,11 +755,11 @@ bool wxDisplayImplMultimon::ChangeMode(const wxVideoMode& mode) // do change the mode switch ( pfnChangeDisplaySettingsEx ( - GetName(), // display name - pDevMode, // dev mode or NULL to reset - NULL, // reserved + GetName().wx_str(), // display name + pDevMode, // dev mode or NULL to reset + NULL, // reserved flags, - NULL // pointer to video parameters (not used) + NULL // pointer to video parameters (not used) ) ) { case DISP_CHANGE_SUCCESSFUL: @@ -796,21 +816,19 @@ wxDisplayFactoryDirectDraw::wxDisplayFactoryDirectDraw() if ( !m_dllDDraw.IsLoaded() ) return; - DirectDrawEnumerateEx_t pDDEnumEx = (DirectDrawEnumerateEx_t) - m_dllDDraw.GetSymbolAorW(_T("DirectDrawEnumerateEx")); - if ( !pDDEnumEx ) + DirectDrawEnumerateEx_t + wxDL_INIT_FUNC_AW(pfn, DirectDrawEnumerateEx, m_dllDDraw); + if ( !pfnDirectDrawEnumerateEx ) return; // we can't continue without DirectDrawCreate() later, so resolve it right // now and fail the initialization if it's not available - m_pfnDirectDrawCreate = (DirectDrawCreate_t) - m_dllDDraw.GetSymbol(_T("DirectDrawCreate")); - if ( !m_pfnDirectDrawCreate ) + if ( !wxDL_INIT_FUNC(m_pfn, DirectDrawCreate, m_dllDDraw) ) return; - if ( (*pDDEnumEx)(DDEnumExCallback, - this, - DDENUM_ATTACHEDSECONDARYDEVICES) != DD_OK ) + if ( (*pfnDirectDrawEnumerateEx)(DDEnumExCallback, + this, + DDENUM_ATTACHEDSECONDARYDEVICES) != DD_OK ) { wxLogLastError(_T("DirectDrawEnumerateEx")); } @@ -861,7 +879,7 @@ void wxDisplayFactoryDirectDraw::AddDisplay(const GUID& guid, // wxDisplayFactoryDirectDraw inherited pure virtuals implementation // ---------------------------------------------------------------------------- -wxDisplayImpl *wxDisplayFactoryDirectDraw::CreateDisplay(size_t n) +wxDisplayImpl *wxDisplayFactoryDirectDraw::CreateDisplay(unsigned n) { wxCHECK_MSG( n < m_displays.size(), NULL, _T("invalid display index") );