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comparison mupdf-source/thirdparty/freeglut/src/mswin/fg_cursor_mswin.c @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /*
2 * fg_cursor_mswin.c
3 *
4 * The Windows-specific mouse cursor related stuff.
5 *
6 * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
7 * Written by John F. Fay, <fayjf@sourceforge.net>
8 * Creation date: Thu Jan 19, 2012
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included
18 * in all copies or substantial portions of the Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
24 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 */
27
28 #include <GL/freeglut.h>
29 #include "../fg_internal.h"
30
31
32
33 void fgPlatformSetCursor ( SFG_Window *window, int cursorID )
34 {
35 /*
36 * Joe Krahn is re-writing the following code.
37 */
38 /* Set the cursor AND change it for this window class. */
39 #if !defined(__MINGW64__) && _MSC_VER <= 1200
40 # define MAP_CURSOR(a,b) \
41 case a: \
42 SetCursor( LoadCursor( NULL, b ) ); \
43 SetClassLong( window->Window.Handle, \
44 GCL_HCURSOR, \
45 ( LONG )LoadCursor( NULL, b ) ); \
46 break;
47 /* Nuke the cursor AND change it for this window class. */
48 # define ZAP_CURSOR(a,b) \
49 case a: \
50 SetCursor( NULL ); \
51 SetClassLong( window->Window.Handle, \
52 GCL_HCURSOR, ( LONG )NULL ); \
53 break;
54 #else
55 # define MAP_CURSOR(a,b) \
56 case a: \
57 SetCursor( LoadCursor( NULL, b ) ); \
58 SetClassLongPtr( window->Window.Handle, \
59 GCLP_HCURSOR, \
60 ( LONG )( LONG_PTR )LoadCursor( NULL, b ) ); \
61 break;
62 /* Nuke the cursor AND change it for this window class. */
63 # define ZAP_CURSOR(a,b) \
64 case a: \
65 SetCursor( NULL ); \
66 SetClassLongPtr( window->Window.Handle, \
67 GCLP_HCURSOR, ( LONG )( LONG_PTR )NULL ); \
68 break;
69 #endif
70
71 switch( cursorID )
72 {
73 MAP_CURSOR( GLUT_CURSOR_RIGHT_ARROW, IDC_ARROW );
74 MAP_CURSOR( GLUT_CURSOR_LEFT_ARROW, IDC_ARROW ); /* XXX ToDo */
75 MAP_CURSOR( GLUT_CURSOR_INFO, IDC_HELP );
76 MAP_CURSOR( GLUT_CURSOR_DESTROY, IDC_CROSS );
77 MAP_CURSOR( GLUT_CURSOR_HELP, IDC_HELP );
78 MAP_CURSOR( GLUT_CURSOR_CYCLE, IDC_SIZEALL );
79 MAP_CURSOR( GLUT_CURSOR_SPRAY, IDC_CROSS );
80 MAP_CURSOR( GLUT_CURSOR_WAIT, IDC_WAIT );
81 MAP_CURSOR( GLUT_CURSOR_TEXT, IDC_IBEAM );
82 MAP_CURSOR( GLUT_CURSOR_CROSSHAIR, IDC_CROSS );
83 MAP_CURSOR( GLUT_CURSOR_UP_DOWN, IDC_SIZENS );
84 MAP_CURSOR( GLUT_CURSOR_LEFT_RIGHT, IDC_SIZEWE );
85 MAP_CURSOR( GLUT_CURSOR_TOP_SIDE, IDC_UPARROW );
86 MAP_CURSOR( GLUT_CURSOR_BOTTOM_SIDE, IDC_ARROW ); /* XXX ToDo */
87 MAP_CURSOR( GLUT_CURSOR_LEFT_SIDE, IDC_ARROW ); /* XXX ToDo */
88 MAP_CURSOR( GLUT_CURSOR_RIGHT_SIDE, IDC_ARROW ); /* XXX ToDo */
89 MAP_CURSOR( GLUT_CURSOR_TOP_LEFT_CORNER, IDC_SIZENWSE );
90 MAP_CURSOR( GLUT_CURSOR_TOP_RIGHT_CORNER, IDC_SIZENESW );
91 MAP_CURSOR( GLUT_CURSOR_BOTTOM_RIGHT_CORNER, IDC_SIZENWSE );
92 MAP_CURSOR( GLUT_CURSOR_BOTTOM_LEFT_CORNER, IDC_SIZENESW );
93 ZAP_CURSOR( GLUT_CURSOR_NONE, NULL );
94 MAP_CURSOR( GLUT_CURSOR_FULL_CROSSHAIR, IDC_CROSS ); /* XXX ToDo */
95 case GLUT_CURSOR_INHERIT:
96 {
97 SFG_Window *temp_window = window;
98 while (temp_window->Parent)
99 {
100 temp_window = temp_window->Parent;
101 if (temp_window->State.Cursor != GLUT_CURSOR_INHERIT)
102 {
103 fgPlatformSetCursor(window,temp_window->State.Cursor);
104 return;
105 }
106 }
107 /* No parent, or no parent with cursor type set. Fall back to default */
108 fgPlatformSetCursor(window,GLUT_CURSOR_LEFT_ARROW);
109 }
110 break;
111
112 default:
113 fgError( "Unknown cursor type: %d", cursorID );
114 break;
115 }
116 }
117
118
119 void fgPlatformWarpPointer ( int x, int y )
120 {
121 POINT coords;
122 coords.x = x;
123 coords.y = y;
124
125 /* ClientToScreen() translates {coords} for us. */
126 ClientToScreen( fgStructure.CurrentWindow->Window.Handle, &coords );
127 SetCursorPos( coords.x, coords.y );
128 }
129
130
131 void fghPlatformGetCursorPos(const SFG_Window *window, GLboolean client, SFG_XYUse *mouse_pos)
132 {
133 /* Get current pointer location in screen coordinates (if client is false or window is NULL), else
134 * Get current pointer location relative to top-left of client area of window (if client is true and window is not NULL)
135 */
136 POINT pos;
137 GetCursorPos(&pos);
138
139 /* convert to client coords if wanted */
140 if (client && window && window->Window.Handle)
141 ScreenToClient(window->Window.Handle,&pos);
142
143 mouse_pos->X = pos.x;
144 mouse_pos->Y = pos.y;
145 mouse_pos->Use = GL_TRUE;
146 }