X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d14e03f5b719ce6dbe4a0e81b22ae8436bd230ae..5a0b1008ff8e3e20ed2219172bf000844c6e91e4:/src/msw/display.cpp diff --git a/src/msw/display.cpp b/src/msw/display.cpp index c4be2e60fc..1d4817a7d3 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__ @@ -60,19 +57,42 @@ // 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 +// display functions are found in different DLLs under WinCE and normal Win32 +#ifdef __WXWINCE__ +static const wxChar displayDllName[] = _T("coredll.dll"); +#else +static const wxChar displayDllName[] = _T("user32.dll"); +#endif + // ---------------------------------------------------------------------------- // typedefs for dynamically loaded Windows functions // ---------------------------------------------------------------------------- @@ -83,7 +103,7 @@ 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, @@ -163,7 +183,7 @@ 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) { @@ -208,9 +228,9 @@ 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 @@ -246,7 +266,7 @@ protected: class wxDisplayImplMultimon : public wxDisplayImplWin32Base { public: - wxDisplayImplMultimon(size_t n, wxDisplayInfo& info) + wxDisplayImplMultimon(unsigned n, wxDisplayInfo& info) : wxDisplayImplWin32Base(n, info) { } @@ -263,7 +283,7 @@ class wxDisplayFactoryMultimon : public wxDisplayFactoryWin32Base public: wxDisplayFactoryMultimon(); - virtual wxDisplayImpl *CreateDisplay(size_t n); + virtual wxDisplayImpl *CreateDisplay(unsigned n); private: // EnumDisplayMonitors() callback @@ -281,7 +301,7 @@ private: // wxDisplay implementation using DirectDraw // ---------------------------------------------------------------------------- -#ifdef wxUSE_DIRECTDRAW +#if wxUSE_DIRECTDRAW struct wxDisplayInfoDirectDraw : wxDisplayInfo { @@ -313,7 +333,7 @@ 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) { @@ -340,7 +360,7 @@ public: wxDisplayFactoryDirectDraw(); virtual ~wxDisplayFactoryDirectDraw(); - virtual wxDisplayImpl *CreateDisplay(size_t n); + virtual wxDisplayImpl *CreateDisplay(unsigned n); private: // callback used with DirectDrawEnumerateEx() @@ -380,7 +400,7 @@ private: // and another using DirectDraw, the choice between them is done using a // system option -#ifdef wxUSE_DIRECTDRAW +#if wxUSE_DIRECTDRAW if ( wxSystemOptions::GetOptionInt(_T("msw.display.directdraw")) ) { wxDisplayFactoryDirectDraw *factoryDD = new wxDisplayFactoryDirectDraw; @@ -447,7 +467,7 @@ wxRect wxDisplayImplWin32Base::GetClientArea() const wxString wxDisplayImplWin32Base::GetName() const { - if ( m_info.m_devName.IsEmpty() ) + if ( m_info.m_devName.empty() ) m_info.Initialize(); return m_info.m_devName; @@ -469,7 +489,9 @@ 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); @@ -498,29 +520,17 @@ wxDisplayFactoryWin32Base::wxDisplayFactoryWin32Base() { ms_supportsMultimon = 0; - wxDynamicLibrary dllUser32(_T("user32.dll")); - - 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; + wxDynamicLibrary dllDisplay(displayDllName, wxDL_VERBATIM | wxDL_QUIET); - gs_GetMonitorInfo = (GetMonitorInfo_t) - dllUser32.GetSymbolAorW(wxT("GetMonitorInfo")); - if ( !gs_GetMonitorInfo ) + if ( (wxDL_INIT_FUNC(gs_, MonitorFromPoint, dllDisplay)) == NULL || + (wxDL_INIT_FUNC(gs_, MonitorFromWindow, dllDisplay)) == NULL || + (wxDL_INIT_FUNC_AW(gs_, GetMonitorInfo, dllDisplay)) == NULL ) return; ms_supportsMultimon = 1; - // we can safely let dllUser32 go out of scope, the DLL itself will - // still remain loaded as all Win32 programs use it + // we can safely let dllDisplay go out of scope, the DLL itself will + // still remain loaded as all programs link to it statically anyhow } } @@ -560,7 +570,7 @@ 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)); @@ -583,12 +593,8 @@ wxDisplayFactoryMultimon::wxDisplayFactoryMultimon() // implementation EnumDisplayMonitors_t pfnEnumDisplayMonitors; { - wxLogNull noLog; - - wxDynamicLibrary dllUser32(_T("user32.dll")); - pfnEnumDisplayMonitors = (EnumDisplayMonitors_t) - dllUser32.GetSymbol(wxT("EnumDisplayMonitors")); - if ( !pfnEnumDisplayMonitors ) + wxDynamicLibrary dllDisplay(displayDllName, wxDL_VERBATIM | wxDL_QUIET); + if ( (wxDL_INIT_FUNC(pfn, EnumDisplayMonitors, dllDisplay)) == NULL ) return; } @@ -636,7 +642,7 @@ 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") ); @@ -656,7 +662,9 @@ 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); @@ -730,13 +738,12 @@ bool wxDisplayImplMultimon::ChangeMode(const wxVideoMode& mode) static ChangeDisplaySettingsEx_t pfnChangeDisplaySettingsEx = NULL; if ( !pfnChangeDisplaySettingsEx ) { - wxDynamicLibrary dllUser32(_T("user32.dll")); - if ( dllUser32.IsLoaded() ) + wxDynamicLibrary dllDisplay(displayDllName, wxDL_VERBATIM | wxDL_QUIET); + if ( dllDisplay.IsLoaded() ) { - pfnChangeDisplaySettingsEx = (ChangeDisplaySettingsEx_t) - dllUser32.GetSymbolAorW(_T("ChangeDisplaySettingsEx")); + wxDL_INIT_FUNC_AW(pfn, ChangeDisplaySettingsEx, dllDisplay); } - //else: huh, no user32.dll?? + //else: huh, no this DLL must always be present, what's going on?? #ifndef __WXWINCE__ if ( !pfnChangeDisplaySettingsEx ) @@ -751,11 +758,11 @@ 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: @@ -801,32 +808,24 @@ wxDisplayFactoryDirectDraw::wxDisplayFactoryDirectDraw() if ( !ms_supportsMultimon ) return; -#if wxUSE_LOG - // suppress the errors if ddraw.dll is not found, we're prepared to handle - // this - wxLogNull noLog; -#endif - - m_dllDDraw.Load(_T("ddraw.dll")); + m_dllDDraw.Load(_T("ddraw.dll"), wxDL_VERBATIM | wxDL_QUIET); 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")); } @@ -877,7 +876,7 @@ 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") );