FLTK 1.3.0
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00001 // 00002 // "$Id$" 00003 // 00004 // WIN32 header file for the Fast Light Tool Kit (FLTK). 00005 // 00006 // Copyright 1998-2012 by Bill Spitzak and others. 00007 // 00008 // This library is free software. Distribution and use rights are outlined in 00009 // the file "COPYING" which should have been included with this file. If this 00010 // file is missing or damaged, see the license at: 00011 // 00012 // http://www.fltk.org/COPYING.php 00013 // 00014 // Please report all bugs and problems on the following page: 00015 // 00016 // http://www.fltk.org/str.php 00017 // 00018 00019 // Do not directly include this file, instead use <FL/x.H>. It will 00020 // include this file if WIN32 is defined. This is to encourage 00021 // portability of even the system-specific code... 00022 00023 #ifndef FL_DOXYGEN 00024 #ifndef Fl_X_H 00025 # error "Never use <FL/win32.H> directly; include <FL/x.H> instead." 00026 #endif // !Fl_X_H 00027 00028 #include <windows.h> 00029 typedef HRGN Fl_Region; 00030 typedef HWND Window; 00031 typedef POINT XPoint; 00032 00033 #include <FL/Fl_Window.H> 00034 00035 // this part is included only when compiling the FLTK library or if requested explicitly 00036 #if defined(FL_LIBRARY) || defined(FL_INTERNALS) 00037 00038 // In some of the distributions, the gcc header files are missing some stuff: 00039 #ifndef LPMINMAXINFO 00040 #define LPMINMAXINFO MINMAXINFO* 00041 #endif 00042 #ifndef VK_LWIN 00043 #define VK_LWIN 0x5B 00044 #define VK_RWIN 0x5C 00045 #define VK_APPS 0x5D 00046 #endif 00047 00048 // some random X equivalents 00049 struct XRectangle {int x, y, width, height;}; 00050 extern Fl_Region XRectangleRegion(int x, int y, int w, int h); 00051 inline void XDestroyRegion(Fl_Region r) {DeleteObject(r);} 00052 inline void XClipBox(Fl_Region r,XRectangle* rect) { 00053 RECT win_rect; GetRgnBox(r,&win_rect); 00054 rect->x=win_rect.left; 00055 rect->y=win_rect.top; 00056 rect->width=win_rect.right-win_rect.left; 00057 rect->height=win_rect.bottom-win_rect.top; 00058 } 00059 #define XDestroyWindow(a,b) DestroyWindow(b) 00060 #define XMapWindow(a,b) ShowWindow(b, SW_RESTORE) 00061 #define XUnmapWindow(a,b) ShowWindow(b, SW_HIDE) 00062 00063 // this object contains all win32-specific stuff about a window: 00064 // Warning: this object is highly subject to change! 00065 class FL_EXPORT Fl_X { 00066 public: 00067 // member variables - add new variables only at the end of this block 00068 Window xid; 00069 HBITMAP other_xid; // for double-buffered windows 00070 Fl_Window* w; 00071 Fl_Region region; 00072 Fl_X *next; 00073 int wait_for_expose; 00074 HDC private_dc; // used for OpenGL 00075 HCURSOR cursor; 00076 HDC saved_hdc; // saves the handle of the DC currently loaded 00077 // static variables, static functions and member functions 00078 static Fl_X* first; 00079 static Fl_X* i(const Fl_Window* w) {return w->i;} 00080 static int fake_X_wm(const Fl_Window* w,int &X, int &Y, 00081 int &bt,int &bx,int &by); 00082 void setwindow(Fl_Window* wi) {w=wi; wi->i=this;} 00083 void flush() {w->flush();} 00084 void set_minmax(LPMINMAXINFO minmax); 00085 void mapraise(); 00086 static Fl_X* make(Fl_Window*); 00087 }; 00088 extern FL_EXPORT HCURSOR fl_default_cursor; 00089 extern FL_EXPORT UINT fl_wake_msg; 00090 extern FL_EXPORT char fl_override_redirect; // hack into Fl_Window::make_xid() 00091 extern FL_EXPORT int fl_background_pixel; // hack into Fl_Window::make_xid() 00092 extern FL_EXPORT HPALETTE fl_palette; // non-zero only on 8-bit displays! 00093 extern FL_EXPORT void fl_release_dc(HWND w, HDC dc); 00094 extern FL_EXPORT void fl_save_dc( HWND w, HDC dc); 00095 00096 inline Window fl_xid(const Fl_Window* w) { Fl_X *temp = Fl_X::i(w); return temp ? temp->xid : 0; } 00097 00098 #else 00099 FL_EXPORT Window fl_xid_(const Fl_Window* w); 00100 #define fl_xid(w) fl_xid_(w) 00101 #endif // FL_LIBRARY || FL_INTERNALS 00102 00103 FL_EXPORT Fl_Window* fl_find(Window xid); 00104 void fl_clip_region(Fl_Region); 00105 00106 // most recent fl_color() or fl_rgbcolor() points at one of these: 00107 extern FL_EXPORT struct Fl_XMap { 00108 COLORREF rgb; // this should be the type the RGB() macro returns 00109 HPEN pen; // pen, 0 if none created yet 00110 int brush; // ref to solid brush, 0 if none created yet 00111 } *fl_current_xmap; 00112 inline COLORREF fl_RGB() {return fl_current_xmap->rgb;} 00113 inline HPEN fl_pen() {return fl_current_xmap->pen;} 00114 FL_EXPORT HBRUSH fl_brush(); // allocates a brush if necessary 00115 FL_EXPORT HBRUSH fl_brush_action(int); // now does the real work 00116 00117 extern FL_EXPORT HINSTANCE fl_display; 00118 extern FL_EXPORT Window fl_window; 00119 extern FL_EXPORT HDC fl_gc; 00120 extern FL_EXPORT MSG fl_msg; 00121 extern FL_EXPORT HDC fl_GetDC(Window); 00122 extern FL_EXPORT HDC fl_makeDC(HBITMAP); 00123 00124 // off-screen pixmaps: create, destroy, draw into, copy to window 00125 typedef HBITMAP Fl_Offscreen; 00126 #define fl_create_offscreen(w, h) \ 00127 CreateCompatibleBitmap( (fl_gc ? fl_gc : fl_GetDC(0) ) , w, h) 00128 00129 # define fl_begin_offscreen(b) \ 00130 HDC _sgc=fl_gc; Window _sw=fl_window; \ 00131 Fl_Surface_Device *_ss = Fl_Surface_Device::surface(); Fl_Display_Device::display_device()->set_current(); \ 00132 fl_gc=fl_makeDC(b); int _savedc = SaveDC(fl_gc); fl_window=(HWND)b; fl_push_no_clip() 00133 00134 # define fl_end_offscreen() \ 00135 fl_pop_clip(); RestoreDC(fl_gc, _savedc); DeleteDC(fl_gc); _ss->set_current(); fl_window=_sw; fl_gc = _sgc 00136 00137 00138 FL_EXPORT void fl_copy_offscreen(int x,int y,int w,int h,HBITMAP pixmap,int srcx,int srcy); 00139 #define fl_delete_offscreen(bitmap) DeleteObject(bitmap) 00140 00141 // Bitmap masks 00142 typedef HBITMAP Fl_Bitmask; 00143 00144 extern FL_EXPORT Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *data); 00145 extern FL_EXPORT Fl_Bitmask fl_create_alphamask(int w, int h, int d, int ld, const uchar *data); 00146 extern FL_EXPORT void fl_delete_bitmask(Fl_Bitmask bm); 00147 00148 // Dummy function to register a function for opening files via the window manager... 00149 inline void fl_open_callback(void (*)(const char *)) {} 00150 00151 extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b); 00152 #endif // FL_DOXYGEN 00153 // 00154 // End of "$Id$". 00155 //