annotate mupdf-source/thirdparty/freeglut/src/mswin/fg_init_mswin.c @ 17:dd9cdb856310

Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * fg_init_mswin.c
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3 *
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4 * The Windows-specific mouse cursor related stuff.
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5 *
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6 * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
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7 * Written by John F. Fay, <fayjf@sourceforge.net>
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8 * Creation date: Thu Jan 19, 2012
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9 *
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10 * Permission is hereby granted, free of charge, to any person obtaining a
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11 * copy of this software and associated documentation files (the "Software"),
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12 * to deal in the Software without restriction, including without limitation
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13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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14 * and/or sell copies of the Software, and to permit persons to whom the
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15 * Software is furnished to do so, subject to the following conditions:
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16 *
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17 * The above copyright notice and this permission notice shall be included
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18 * in all copies or substantial portions of the Software.
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19 *
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20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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23 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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24 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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26 */
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28 #define FREEGLUT_BUILDING_LIB
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29 #include <GL/freeglut.h>
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30 #include "../fg_internal.h"
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34 extern LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg,
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35 WPARAM wParam, LPARAM lParam );
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36 extern void fgPlatformInitSystemTime();
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37 extern void fghCloseInputDevices(void);
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38
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39 char *fgClipboardBuffer[3] = { NULL, NULL, NULL };
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42 /*
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43 * A call to this function should initialize all the display stuff...
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44 */
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45 void fgPlatformInitialize( const char* displayName )
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46 {
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47 WNDCLASS wc;
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48 BOOL atom;
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49
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50 /* What we need to do is to initialize the fgDisplay global structure here. */
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51 fgDisplay.pDisplay.Instance = GetModuleHandle( NULL );
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52 fgDisplay.pDisplay.DisplayName= displayName ? strdup(displayName) : 0 ;
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53 atom = GetClassInfo( fgDisplay.pDisplay.Instance, _T("FREEGLUT"), &wc );
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54
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55 if( atom == 0 )
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56 {
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57 ZeroMemory( &wc, sizeof(WNDCLASS) );
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58
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59 /*
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60 * Each of the windows should have its own device context, and we
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61 * want redraw events during Vertical and Horizontal Resizes by
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62 * the user.
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63 */
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64 wc.lpfnWndProc = fgPlatformWindowProc;
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65 wc.cbClsExtra = 0;
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66 wc.cbWndExtra = 0;
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67 wc.hInstance = fgDisplay.pDisplay.Instance;
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68 wc.hIcon = LoadIcon( fgDisplay.pDisplay.Instance, _T("GLUT_ICON") );
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69
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70 #if defined(_WIN32_WCE)
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71 wc.style = CS_HREDRAW | CS_VREDRAW;
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72 #else
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73 wc.style = CS_OWNDC | CS_HREDRAW | CS_VREDRAW;
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74 if (!wc.hIcon)
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75 wc.hIcon = LoadIcon( NULL, IDI_WINLOGO );
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76 #endif
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78 wc.hCursor = LoadCursor( NULL, IDC_ARROW );
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79 wc.hbrBackground = NULL;
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80 wc.lpszMenuName = NULL;
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81 wc.lpszClassName = _T("FREEGLUT");
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82
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83 /* Register the window class */
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84 atom = RegisterClass( &wc );
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85 FREEGLUT_INTERNAL_ERROR_EXIT ( atom, "Window Class Not Registered", "fgPlatformInitialize" );
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86 }
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87
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88 /* The screen dimensions can be obtained via GetSystemMetrics() calls */
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89 fgDisplay.ScreenWidth = GetSystemMetrics( SM_CXSCREEN );
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90 fgDisplay.ScreenHeight = GetSystemMetrics( SM_CYSCREEN );
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91
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92 {
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93 HWND desktop = GetDesktopWindow( );
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94 HDC context = GetDC( desktop );
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95
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96 fgDisplay.ScreenWidthMM = GetDeviceCaps( context, HORZSIZE );
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97 fgDisplay.ScreenHeightMM = GetDeviceCaps( context, VERTSIZE );
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98
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99 ReleaseDC( desktop, context );
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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100 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
101 /* If we have a DisplayName try to use it for metrics */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
102 if( fgDisplay.pDisplay.DisplayName )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
103 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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104 HDC context = CreateDC(fgDisplay.pDisplay.DisplayName,0,0,0);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
105 if( context )
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
106 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
107 fgDisplay.ScreenWidth = GetDeviceCaps( context, HORZRES );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
108 fgDisplay.ScreenHeight = GetDeviceCaps( context, VERTRES );
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
109 fgDisplay.ScreenWidthMM = GetDeviceCaps( context, HORZSIZE );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
110 fgDisplay.ScreenHeightMM = GetDeviceCaps( context, VERTSIZE );
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
111 DeleteDC(context);
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112 }
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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113 else
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
114 fgWarning("fgPlatformInitialize: "
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115 "CreateDC failed, Screen size info may be incorrect\n"
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116 "This is quite likely caused by a bad '-display' parameter");
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117
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118 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
119 /* Set the timer granularity to 1 ms */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
120 timeBeginPeriod ( 1 );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
121 /* Init setup to deal with timer wrap, can't query system time before this is done */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
122 fgPlatformInitSystemTime();
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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123 /* Get start time */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
124 fgState.Time = fgSystemTime();
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125
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parents:
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126
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diff changeset
127 fgState.Initialised = GL_TRUE;
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parents:
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128
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parents:
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129 /* Avoid registering atexit callback on Win32 as it can result in an
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parents:
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130 * access violation due to calling into a module which has been
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131 * unloaded.
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132 * Any cleanup isn't needed on Windows anyway, the OS takes care of it.
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
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133 * see: http://blogs.msdn.com/b/oldnewthing/archive/2012/01/05/10253268.aspx
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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134 */
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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135 /* atexit(fgDeinitialize); */
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parents:
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136
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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137 /* InputDevice uses GlutTimerFunc(), so fgState.Initialised must be TRUE */
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
138 fgInitialiseInputDevices();
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parents:
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139 }
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140
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parents:
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141
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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142
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
143 /* Platform-Specific Deinitialization Functions: */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
144 void fgPlatformDeinitialiseInputDevices ( void )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
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145 {
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parents:
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146 #if !defined(_WIN32_WCE)
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Franz Glasner <fzglas.hg@dom66.de>
parents:
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147 fghCloseInputDevices ();
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parents:
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148 #endif /* !defined(_WIN32_WCE) */
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
149 fgState.JoysticksInitialised = GL_FALSE;
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parents:
diff changeset
150 fgState.InputDevsInitialised = GL_FALSE;
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parents:
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151 }
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parents:
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152
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parents:
diff changeset
153 void fgPlatformCloseDisplay ( void )
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parents:
diff changeset
154 {
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parents:
diff changeset
155 int i;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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diff changeset
156
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parents:
diff changeset
157 if( fgDisplay.pDisplay.DisplayName )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
158 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
159 free( fgDisplay.pDisplay.DisplayName );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
160 fgDisplay.pDisplay.DisplayName = NULL;
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parents:
diff changeset
161 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
162
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
163 for (i = 0; i < 3; ++i)
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parents:
diff changeset
164 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
165 free(fgClipboardBuffer[i]);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
166 fgClipboardBuffer[i] = NULL;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
167 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
168
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
169 /* Reset the timer granularity */
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
170 timeEndPeriod ( 1 );
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
171 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
172
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
173 void fgPlatformDestroyContext ( SFG_PlatformDisplay pDisplay, SFG_WindowContextType MContext )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
174 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
175 /* Do nothing -- this is required for X11 */
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parents:
diff changeset
176 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
177
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parents:
diff changeset
178 /* -- PLATFORM-SPECIFIC INTERFACE FUNCTION -------------------------------------------------- */
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parents:
diff changeset
179
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
180 void (__cdecl *__glutExitFunc)( int return_value ) = NULL;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
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parents:
diff changeset
181
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Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
182 void FGAPIENTRY __glutInitWithExit( int *pargc, char **argv, void (__cdecl *exit_function)(int) )
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
183 {
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
184 __glutExitFunc = exit_function;
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
185 glutInit(pargc, argv);
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
186 }
b50eed0cc0ef ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
187