FLTK 1.3.x
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00001 // 00002 // "$Id: win32.H 7903 2010-11-28 21:06:39Z matt $" 00003 // 00004 // WIN32 header file for the Fast Light Tool Kit (FLTK). 00005 // 00006 // Copyright 1998-2010 by Bill Spitzak and others. 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU Library General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2 of the License, or (at your option) any later version. 00012 // 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // Library General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU Library General Public 00019 // License along with this library; if not, write to the Free Software 00020 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00021 // USA. 00022 // 00023 // Please report all bugs and problems on the following page: 00024 // 00025 // http://www.fltk.org/str.php 00026 // 00027 00028 // Do not directly include this file, instead use <FL/x.H>. It will 00029 // include this file if WIN32 is defined. This is to encourage 00030 // portability of even the system-specific code... 00031 00032 #ifndef FL_DOXYGEN 00033 #ifndef Fl_X_H 00034 # error "Never use <FL/win32.H> directly; include <FL/x.H> instead." 00035 #endif // !Fl_X_H 00036 00037 #include <windows.h> 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 #include <FL/Fl_Device.H> 00049 00050 // some random X equivalents 00051 typedef HWND Window; 00052 typedef POINT XPoint; 00053 struct XRectangle {int x, y, width, height;}; 00054 typedef HRGN Fl_Region; 00055 FL_EXPORT void fl_clip_region(Fl_Region); 00056 extern Fl_Region XRectangleRegion(int x, int y, int w, int h); 00057 inline void XDestroyRegion(Fl_Region r) {DeleteObject(r);} 00058 inline void XClipBox(Fl_Region r,XRectangle* rect) { 00059 RECT win_rect; GetRgnBox(r,&win_rect); 00060 rect->x=win_rect.left; 00061 rect->y=win_rect.top; 00062 rect->width=win_rect.right-win_rect.left; 00063 rect->height=win_rect.bottom-win_rect.top; 00064 } 00065 #define XDestroyWindow(a,b) DestroyWindow(b) 00066 #define XMapWindow(a,b) ShowWindow(b, SW_RESTORE) 00067 #define XUnmapWindow(a,b) ShowWindow(b, SW_HIDE) 00068 00069 #include "Fl_Window.H" 00070 // this object contains all win32-specific stuff about a window: 00071 // Warning: this object is highly subject to change! 00072 class FL_EXPORT Fl_X { 00073 public: 00074 // member variables - add new variables only at the end of this block 00075 Window xid; 00076 HBITMAP other_xid; // for double-buffered windows 00077 Fl_Window* w; 00078 Fl_Region region; 00079 Fl_X *next; 00080 int wait_for_expose; 00081 HDC private_dc; // used for OpenGL 00082 HCURSOR cursor; 00083 HDC saved_hdc; // saves the handle of the DC currently loaded 00084 // static variables, static functions and member functions 00085 static Fl_X* first; 00086 static Fl_X* i(const Fl_Window* w) {return w->i;} 00087 static int fake_X_wm(const Fl_Window* w,int &X, int &Y, 00088 int &bt,int &bx,int &by); 00089 void setwindow(Fl_Window* wi) {w=wi; wi->i=this;} 00090 void flush() {w->flush();} 00091 void set_minmax(LPMINMAXINFO minmax); 00092 void mapraise(); 00093 static Fl_X* make(Fl_Window*); 00094 }; 00095 extern FL_EXPORT HCURSOR fl_default_cursor; 00096 extern FL_EXPORT UINT fl_wake_msg; 00097 inline Window fl_xid(const Fl_Window*w) {Fl_X *temp = Fl_X::i(w); return temp ? temp->xid : 0;} 00098 FL_EXPORT Fl_Window* fl_find(Window xid); 00099 extern FL_EXPORT char fl_override_redirect; // hack into Fl_Window::make_xid() 00100 extern FL_EXPORT int fl_background_pixel; // hack into Fl_Window::make_xid() 00101 00102 // most recent fl_color() or fl_rgbcolor() points at one of these: 00103 extern FL_EXPORT struct Fl_XMap { 00104 COLORREF rgb; // this should be the type the RGB() macro returns 00105 HPEN pen; // pen, 0 if none created yet 00106 int brush; // ref to solid brush, 0 if none created yet 00107 } *fl_current_xmap; 00108 inline COLORREF fl_RGB() {return fl_current_xmap->rgb;} 00109 inline HPEN fl_pen() {return fl_current_xmap->pen;} 00110 FL_EXPORT HBRUSH fl_brush(); // allocates a brush if necessary 00111 FL_EXPORT HBRUSH fl_brush_action(int); // now does the real work 00112 00113 extern FL_EXPORT HINSTANCE fl_display; 00114 extern FL_EXPORT Window fl_window; 00115 extern FL_EXPORT HDC fl_gc; 00116 extern FL_EXPORT HPALETTE fl_palette; // non-zero only on 8-bit displays! 00117 extern FL_EXPORT HDC fl_GetDC(Window); 00118 extern FL_EXPORT MSG fl_msg; 00119 extern FL_EXPORT void fl_release_dc(HWND w, HDC dc); 00120 extern FL_EXPORT void fl_save_dc( HWND w, HDC dc); 00121 00122 // off-screen pixmaps: create, destroy, draw into, copy to window 00123 typedef HBITMAP Fl_Offscreen; 00124 #define fl_create_offscreen(w, h) \ 00125 CreateCompatibleBitmap( (fl_gc ? fl_gc : fl_GetDC(0) ) , w, h) 00126 00127 extern FL_EXPORT HDC fl_makeDC(HBITMAP); 00128 00129 # define fl_begin_offscreen(b) \ 00130 HDC _sgc=fl_gc; Window _sw=fl_window; \ 00131 Fl_Surface_Device *_ss = fl_surface; fl_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 FL_EXPORT void fl_copy_offscreen_with_alpha(int x,int y,int w,int h,HBITMAP pixmap,int srcx,int srcy); 00140 #define fl_delete_offscreen(bitmap) DeleteObject(bitmap); 00141 00142 // Bitmap masks 00143 typedef HBITMAP Fl_Bitmask; 00144 00145 extern FL_EXPORT Fl_Bitmask fl_create_bitmask(int w, int h, const uchar *data); 00146 extern FL_EXPORT Fl_Bitmask fl_create_alphamask(int w, int h, int d, int ld, const uchar *data); 00147 extern FL_EXPORT void fl_delete_bitmask(Fl_Bitmask bm); 00148 00149 // Dummy function to register a function for opening files via the window manager... 00150 inline void fl_open_callback(void (*)(const char *)) {} 00151 00152 extern FL_EXPORT int fl_parse_color(const char* p, uchar& r, uchar& g, uchar& b); 00153 #endif // FL_DOXYGEN 00154 // 00155 // End of "$Id: win32.H 7903 2010-11-28 21:06:39Z matt $". 00156 //