X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a8d20c57aec929ec861194892784143fe2e74125..cb73e6001f891ae46b12a1e4ca39b93649cb6099:/src/msw/glcanvas.cpp?ds=sidebyside diff --git a/src/msw/glcanvas.cpp b/src/msw/glcanvas.cpp index 0f24a7cff6..f854b48a7e 100644 --- a/src/msw/glcanvas.cpp +++ b/src/msw/glcanvas.cpp @@ -1,15 +1,15 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: glcanvas.cpp +// Name: src/msw/glcanvas.cpp // Purpose: wxGLCanvas, for using OpenGL with wxWindows under MS Windows // Author: Julian Smart // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "glcanvas.h" #endif @@ -19,19 +19,46 @@ #pragma hdrstop #endif -#include - #if wxUSE_GLCANVAS #ifndef WX_PRECOMP -#include + #include "wx/frame.h" + #include "wx/settings.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/app.h" #endif -#include -#include -#include +#include "wx/msw/private.h" + +// DLL options compatibility check: +#include "wx/build.h" +WX_CHECK_BUILD_OPTIONS("wxGL") + +#include "wx/glcanvas.h" + +/* + The following two compiler directives are specific to the Microsoft Visual + C++ family of compilers + + Fundementally what they do is instruct the linker to use these two libraries + for the resolution of symbols. In essence, this is the equivalent of adding + these two libraries to either the Makefile or project file. + + This is NOT a recommended technique, and certainly is unlikely to be used + anywhere else in wxWindows given it is so specific to not only wxMSW, but + also the VC compiler. However, in the case of opengl support, it's an + applicable technique as opengl is optional in setup.h This code (wrapped by + wxUSE_GLCANVAS), now allows opengl support to be added purely by modifying + setup.h rather than by having to modify either the project or DSP fle. + + See MSDN for further information on the exact usage of these commands. +*/ +#ifdef _MSC_VER +# pragma comment( lib, "opengl32" ) +# pragma comment( lib, "glu32" ) +#endif -#include static const wxChar *wxGLCanvasClassName = wxT("wxGLCanvasClass"); static const wxChar *wxGLCanvasClassNameNoRedraw = wxT("wxGLCanvasClassNR"); @@ -105,7 +132,7 @@ void wxGLContext::SetCurrent() */ } -void wxGLContext::SetColour(const char *colour) +void wxGLContext::SetColour(const wxChar *colour) { float r = 0.0; float g = 0.0; @@ -125,9 +152,9 @@ void wxGLContext::SetColour(const char *colour) * wxGLCanvas implementation */ -IMPLEMENT_CLASS(wxGLCanvas, wxScrolledWindow) +IMPLEMENT_CLASS(wxGLCanvas, wxWindow) -BEGIN_EVENT_TABLE(wxGLCanvas, wxScrolledWindow) +BEGIN_EVENT_TABLE(wxGLCanvas, wxWindow) EVT_SIZE(wxGLCanvas::OnSize) EVT_PALETTE_CHANGED(wxGLCanvas::OnPaletteChanged) EVT_QUERY_NEW_PALETTE(wxGLCanvas::OnQueryNewPalette) @@ -135,7 +162,7 @@ END_EVENT_TABLE() wxGLCanvas::wxGLCanvas(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name, - int *attribList, const wxPalette& palette) : wxScrolledWindow() + int *attribList, const wxPalette& palette) : wxWindow() { m_glContext = (wxGLContext*) NULL; @@ -143,8 +170,8 @@ wxGLCanvas::wxGLCanvas(wxWindow *parent, wxWindowID id, if ( ret ) { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); } m_hDC = (WXHDC) ::GetDC((HWND) GetHWND()); @@ -159,7 +186,7 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent, const wxGLContext *shared, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name, int *attribList, const wxPalette& palette ) - : wxScrolledWindow() + : wxWindow() { m_glContext = (wxGLContext*) NULL; @@ -167,8 +194,8 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent, if ( ret ) { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); } m_hDC = (WXHDC) ::GetDC((HWND) GetHWND()); @@ -184,7 +211,7 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent, wxGLCanvas::wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name, int *attribList, const wxPalette& palette ): - wxScrolledWindow() + wxWindow() { m_glContext = (wxGLContext*) NULL; @@ -192,8 +219,8 @@ wxGLCanvas::wxGLCanvas( wxWindow *parent, const wxGLCanvas *shared, wxWindowID i if ( ret ) { - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); + SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); } m_hDC = (WXHDC) ::GetDC((HWND) GetHWND()); @@ -294,10 +321,6 @@ bool wxGLCanvas::Create(wxWindow *parent, parent->AddChild(this); DWORD msflags = 0; - if ( style & wxBORDER ) - msflags |= WS_BORDER; - if ( style & wxTHICK_FRAME ) - msflags |= WS_THICKFRAME; /* A general rule with OpenGL and Win32 is that any window that will have a @@ -306,26 +329,9 @@ bool wxGLCanvas::Create(wxWindow *parent, books that contain the wgl function descriptions. */ + WXDWORD exStyle = 0; msflags |= WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN; - - bool want3D; - WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D); - - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) || - (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)) - { - msflags |= WS_BORDER; - } - - // calculate the value to return from WM_GETDLGCODE handler - if ( GetWindowStyleFlag() & wxWANTS_CHARS ) - { - // want everything: i.e. all keys and WM_CHAR message - m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS | - DLGC_WANTTAB | DLGC_WANTMESSAGE; - } + msflags |= MSWGetStyle(style, & exStyle) ; return MSWCreate(wxGLCanvasClassName, NULL, pos, size, msflags, exStyle); } @@ -351,11 +357,11 @@ static void AdjustPFDForAttributes(PIXELFORMATDESCRIPTOR& pfd, int *attribList) case WX_GL_LEVEL: // this member looks like it may be obsolete if (attribList[arg] > 0) { - pfd.iLayerType = PFD_OVERLAY_PLANE; + pfd.iLayerType = (BYTE)PFD_OVERLAY_PLANE; } else if (attribList[arg] < 0) { - pfd.iLayerType = PFD_UNDERLAY_PLANE; + pfd.iLayerType = (BYTE)PFD_UNDERLAY_PLANE; } else { - pfd.iLayerType = PFD_MAIN_PLANE; + pfd.iLayerType = (BYTE)PFD_MAIN_PLANE; } arg++; break; @@ -408,7 +414,6 @@ static void AdjustPFDForAttributes(PIXELFORMATDESCRIPTOR& pfd, int *attribList) void wxGLCanvas::SetupPixelFormat(int *attribList) // (HDC hDC) { - int pixelFormat; PIXELFORMATDESCRIPTOR pfd = { sizeof(PIXELFORMATDESCRIPTOR), /* size */ 1, /* version */ @@ -432,13 +437,13 @@ void wxGLCanvas::SetupPixelFormat(int *attribList) // (HDC hDC) AdjustPFDForAttributes(pfd, attribList); - pixelFormat = ChoosePixelFormat((HDC) m_hDC, &pfd); + int pixelFormat = ChoosePixelFormat((HDC) m_hDC, &pfd); if (pixelFormat == 0) { - wxLogWarning(_("ChoosePixelFormat failed.")); + wxLogLastError(_T("ChoosePixelFormat")); } else { - if (SetPixelFormat((HDC) m_hDC, pixelFormat, &pfd) != TRUE) { - wxLogWarning(_("SetPixelFormat failed.")); + if ( !::SetPixelFormat((HDC) m_hDC, pixelFormat, &pfd) ) { + wxLogLastError(_T("SetPixelFormat")); } } } @@ -522,19 +527,6 @@ void wxGLCanvas::SwapBuffers() void wxGLCanvas::OnSize(wxSizeEvent& event) { - int width, height; - GetClientSize(& width, & height); - - if (m_glContext) - { - m_glContext->SetCurrent(); - - glViewport(0, 0, (GLint)width, (GLint)height); - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustum( -1.0, 1.0, -1.0, 1.0, 5.0, 15.0 ); - glMatrixMode(GL_MODELVIEW); - } } void wxGLCanvas::SetCurrent() @@ -545,7 +537,7 @@ void wxGLCanvas::SetCurrent() } } -void wxGLCanvas::SetColour(const char *colour) +void wxGLCanvas::SetColour(const wxChar *colour) { if (m_glContext) m_glContext->SetColour(colour); @@ -746,7 +738,7 @@ bool wxGLApp::InitGLVisual(int *attribList) AdjustPFDForAttributes(pfd, attribList); // use DC for whole (root) screen, since no windows have yet been created - pixelFormat = ChoosePixelFormat((HDC) ::GetDC(NULL), &pfd); + pixelFormat = ChoosePixelFormat(ScreenHDC(), &pfd); if (pixelFormat == 0) { wxLogError(_("Failed to initialize OpenGL"));