1 /*
2   Copyright 2012 David Robillard <http://drobilla.net>
3 
4   Permission to use, copy, modify, and/or distribute this software for any
5   purpose with or without fee is hereby granted, provided that the above
6   copyright notice and this permission notice appear in all copies.
7 
8   THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16 
17 /**
18    @file pugl_internal.h Private platform-independent definitions.
19 
20    Note this file contains function definitions, so it must be compiled into
21    the final binary exactly once.  Each platform specific implementation file
22    including it once should achieve this.
23 */
24 
25 #include "pugl.h"
26 
27 typedef struct PuglInternalsImpl PuglInternals;
28 
29 struct PuglViewImpl {
30 	PuglHandle       handle;
31 	PuglCloseFunc    closeFunc;
32 	PuglDisplayFunc  displayFunc;
33 	PuglKeyboardFunc keyboardFunc;
34 	PuglMotionFunc   motionFunc;
35 	PuglMouseFunc    mouseFunc;
36 	PuglReshapeFunc  reshapeFunc;
37 	PuglResizeFunc   resizeFunc;
38 	PuglScrollFunc   scrollFunc;
39 	PuglSpecialFunc  specialFunc;
40 	PuglFocusFunc    focusFunc;
41 	PuglFileSelectedFunc fileSelectedFunc;
42 
43 	PuglInternals* impl;
44 
45 	int      width;
46 	int      height;
47 	int      min_width;
48 	int      min_height;
49 	int      mods;
50 	bool     mouse_in_view;
51 	bool     ignoreKeyRepeat;
52 	bool     redisplay;
53 	bool     user_resizable;
54 	bool     set_window_hints;
55 	bool     ontop;
56 	bool     resize;
57 	uint32_t event_timestamp_ms;
58 };
59 
60 void
61 puglSetHandle(PuglView* view, PuglHandle handle)
62 {
63 	view->handle = handle;
64 }
65 
66 PuglHandle
67 puglGetHandle(PuglView* view)
68 {
69 	return view->handle;
70 }
71 
72 uint32_t
73 puglGetEventTimestamp(PuglView* view)
74 {
75 	return view->event_timestamp_ms;
76 }
77 
78 int
79 puglGetModifiers(PuglView* view)
80 {
81 	return view->mods;
82 }
83 
84 static void
85 puglDefaultReshape(PuglView* view, int width, int height)
86 {
87 	glViewport(0, 0, width, height);
88 	glMatrixMode(GL_PROJECTION);
89 	glLoadIdentity();
90 	glOrtho (-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f);
91 	glClear (GL_COLOR_BUFFER_BIT);
92 
93 	glMatrixMode(GL_MODELVIEW);
94 	glLoadIdentity();
95 }
96 
97 void
98 puglIgnoreKeyRepeat(PuglView* view, bool ignore)
99 {
100 	view->ignoreKeyRepeat = ignore;
101 }
102 
103 void
104 puglSetCloseFunc(PuglView* view, PuglCloseFunc closeFunc)
105 {
106 	view->closeFunc = closeFunc;
107 }
108 
109 void
110 puglSetDisplayFunc(PuglView* view, PuglDisplayFunc displayFunc)
111 {
112 	view->displayFunc = displayFunc;
113 }
114 
115 void
116 puglSetKeyboardFunc(PuglView* view, PuglKeyboardFunc keyboardFunc)
117 {
118 	view->keyboardFunc = keyboardFunc;
119 }
120 
121 void
122 puglSetMotionFunc(PuglView* view, PuglMotionFunc motionFunc)
123 {
124 	view->motionFunc = motionFunc;
125 }
126 
127 void
128 puglSetMouseFunc(PuglView* view, PuglMouseFunc mouseFunc)
129 {
130 	view->mouseFunc = mouseFunc;
131 }
132 
133 void
134 puglSetReshapeFunc(PuglView* view, PuglReshapeFunc reshapeFunc)
135 {
136 	view->reshapeFunc = reshapeFunc;
137 }
138 
139 void
140 puglSetResizeFunc(PuglView* view, PuglResizeFunc resizeFunc)
141 {
142 	view->resizeFunc = resizeFunc;
143 }
144 
145 void
146 puglSetScrollFunc(PuglView* view, PuglScrollFunc scrollFunc)
147 {
148 	view->scrollFunc = scrollFunc;
149 }
150 
151 void
152 puglSetSpecialFunc(PuglView* view, PuglSpecialFunc specialFunc)
153 {
154 	view->specialFunc = specialFunc;
155 }
156 
157 void
158 puglSetFocusFunc(PuglView* view, PuglFocusFunc focusFunc)
159 {
160 	view->focusFunc = focusFunc;
161 }
162 
163 void
164 puglSetFileSelectedFunc(PuglView* view, PuglFileSelectedFunc fileSelectedFunc)
165 {
166 	view->fileSelectedFunc = fileSelectedFunc;
167 }
168