1 //========================================================================
2 // Iconify/restore test program
3 // Copyright (c) Camilla Löwy <elmindreda@glfw.org>
4 //
5 // This software is provided 'as-is', without any express or implied
6 // warranty. In no event will the authors be held liable for any damages
7 // arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it
11 // freely, subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented; you must not
14 // claim that you wrote the original software. If you use this software
15 // in a product, an acknowledgment in the product documentation would
16 // be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such, and must not
19 // be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source
22 // distribution.
23 //
24 //========================================================================
25 //
26 // This program is used to test the iconify/restore functionality for
27 // both full screen and windowed mode windows
28 //
29 //========================================================================
30
31 #include <glad/gl.h>
32 #define GLFW_INCLUDE_NONE
33 #include <GLFW/glfw3.h>
34
35 #include <stdio.h>
36 #include <stdlib.h>
37
38 #include "getopt.h"
39
40 static int windowed_xpos, windowed_ypos, windowed_width, windowed_height;
41
usage(void)42 static void usage(void)
43 {
44 printf("Usage: iconify [-h] [-f [-a] [-n]]\n");
45 printf("Options:\n");
46 printf(" -a create windows for all monitors\n");
47 printf(" -f create full screen window(s)\n");
48 printf(" -h show this help\n");
49 }
50
error_callback(int error,const char * description)51 static void error_callback(int error, const char* description)
52 {
53 fprintf(stderr, "Error: %s\n", description);
54 }
55
key_callback(GLFWwindow * window,int key,int scancode,int action,int mods)56 static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
57 {
58 printf("%0.2f Key %s\n",
59 glfwGetTime(),
60 action == GLFW_PRESS ? "pressed" : "released");
61
62 if (action != GLFW_PRESS)
63 return;
64
65 switch (key)
66 {
67 case GLFW_KEY_I:
68 glfwIconifyWindow(window);
69 break;
70 case GLFW_KEY_M:
71 glfwMaximizeWindow(window);
72 break;
73 case GLFW_KEY_R:
74 glfwRestoreWindow(window);
75 break;
76 case GLFW_KEY_ESCAPE:
77 glfwSetWindowShouldClose(window, GLFW_TRUE);
78 break;
79 case GLFW_KEY_A:
80 glfwSetWindowAttrib(window, GLFW_AUTO_ICONIFY, !glfwGetWindowAttrib(window, GLFW_AUTO_ICONIFY));
81 break;
82 case GLFW_KEY_B:
83 glfwSetWindowAttrib(window, GLFW_RESIZABLE, !glfwGetWindowAttrib(window, GLFW_RESIZABLE));
84 break;
85 case GLFW_KEY_D:
86 glfwSetWindowAttrib(window, GLFW_DECORATED, !glfwGetWindowAttrib(window, GLFW_DECORATED));
87 break;
88 case GLFW_KEY_F:
89 glfwSetWindowAttrib(window, GLFW_FLOATING, !glfwGetWindowAttrib(window, GLFW_FLOATING));
90 break;
91 case GLFW_KEY_F11:
92 case GLFW_KEY_ENTER:
93 {
94 if (mods != GLFW_MOD_ALT)
95 return;
96
97 if (glfwGetWindowMonitor(window))
98 {
99 glfwSetWindowMonitor(window, NULL,
100 windowed_xpos, windowed_ypos,
101 windowed_width, windowed_height,
102 0);
103 }
104 else
105 {
106 GLFWmonitor* monitor = glfwGetPrimaryMonitor();
107 if (monitor)
108 {
109 const GLFWvidmode* mode = glfwGetVideoMode(monitor);
110 glfwGetWindowPos(window, &windowed_xpos, &windowed_ypos);
111 glfwGetWindowSize(window, &windowed_width, &windowed_height);
112 glfwSetWindowMonitor(window, monitor,
113 0, 0, mode->width, mode->height,
114 mode->refreshRate);
115 }
116 }
117
118 break;
119 }
120 }
121 }
122
window_size_callback(GLFWwindow * window,int width,int height)123 static void window_size_callback(GLFWwindow* window, int width, int height)
124 {
125 printf("%0.2f Window resized to %ix%i\n", glfwGetTime(), width, height);
126 }
127
framebuffer_size_callback(GLFWwindow * window,int width,int height)128 static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
129 {
130 printf("%0.2f Framebuffer resized to %ix%i\n", glfwGetTime(), width, height);
131 }
132
window_focus_callback(GLFWwindow * window,int focused)133 static void window_focus_callback(GLFWwindow* window, int focused)
134 {
135 printf("%0.2f Window %s\n",
136 glfwGetTime(),
137 focused ? "focused" : "defocused");
138 }
139
window_iconify_callback(GLFWwindow * window,int iconified)140 static void window_iconify_callback(GLFWwindow* window, int iconified)
141 {
142 printf("%0.2f Window %s\n",
143 glfwGetTime(),
144 iconified ? "iconified" : "uniconified");
145 }
146
window_maximize_callback(GLFWwindow * window,int maximized)147 static void window_maximize_callback(GLFWwindow* window, int maximized)
148 {
149 printf("%0.2f Window %s\n",
150 glfwGetTime(),
151 maximized ? "maximized" : "unmaximized");
152 }
153
window_refresh_callback(GLFWwindow * window)154 static void window_refresh_callback(GLFWwindow* window)
155 {
156 printf("%0.2f Window refresh\n", glfwGetTime());
157
158 glfwMakeContextCurrent(window);
159
160 glClear(GL_COLOR_BUFFER_BIT);
161 glfwSwapBuffers(window);
162 }
163
create_window(GLFWmonitor * monitor)164 static GLFWwindow* create_window(GLFWmonitor* monitor)
165 {
166 int width, height;
167 GLFWwindow* window;
168
169 if (monitor)
170 {
171 const GLFWvidmode* mode = glfwGetVideoMode(monitor);
172
173 glfwWindowHint(GLFW_REFRESH_RATE, mode->refreshRate);
174 glfwWindowHint(GLFW_RED_BITS, mode->redBits);
175 glfwWindowHint(GLFW_GREEN_BITS, mode->greenBits);
176 glfwWindowHint(GLFW_BLUE_BITS, mode->blueBits);
177
178 width = mode->width;
179 height = mode->height;
180 }
181 else
182 {
183 width = 640;
184 height = 480;
185 }
186
187 window = glfwCreateWindow(width, height, "Iconify", monitor, NULL);
188 if (!window)
189 {
190 glfwTerminate();
191 exit(EXIT_FAILURE);
192 }
193
194 glfwMakeContextCurrent(window);
195 gladLoadGL(glfwGetProcAddress);
196
197 return window;
198 }
199
main(int argc,char ** argv)200 int main(int argc, char** argv)
201 {
202 int ch, i, window_count;
203 int fullscreen = GLFW_FALSE, all_monitors = GLFW_FALSE;
204 GLFWwindow** windows;
205
206 while ((ch = getopt(argc, argv, "afhn")) != -1)
207 {
208 switch (ch)
209 {
210 case 'a':
211 all_monitors = GLFW_TRUE;
212 break;
213
214 case 'h':
215 usage();
216 exit(EXIT_SUCCESS);
217
218 case 'f':
219 fullscreen = GLFW_TRUE;
220 break;
221
222 default:
223 usage();
224 exit(EXIT_FAILURE);
225 }
226 }
227
228 glfwSetErrorCallback(error_callback);
229
230 if (!glfwInit())
231 exit(EXIT_FAILURE);
232
233 if (fullscreen && all_monitors)
234 {
235 int monitor_count;
236 GLFWmonitor** monitors = glfwGetMonitors(&monitor_count);
237
238 window_count = monitor_count;
239 windows = calloc(window_count, sizeof(GLFWwindow*));
240
241 for (i = 0; i < monitor_count; i++)
242 {
243 windows[i] = create_window(monitors[i]);
244 if (!windows[i])
245 break;
246 }
247 }
248 else
249 {
250 GLFWmonitor* monitor = NULL;
251
252 if (fullscreen)
253 monitor = glfwGetPrimaryMonitor();
254
255 window_count = 1;
256 windows = calloc(window_count, sizeof(GLFWwindow*));
257 windows[0] = create_window(monitor);
258 }
259
260 for (i = 0; i < window_count; i++)
261 {
262 glfwSetKeyCallback(windows[i], key_callback);
263 glfwSetFramebufferSizeCallback(windows[i], framebuffer_size_callback);
264 glfwSetWindowSizeCallback(windows[i], window_size_callback);
265 glfwSetWindowFocusCallback(windows[i], window_focus_callback);
266 glfwSetWindowIconifyCallback(windows[i], window_iconify_callback);
267 glfwSetWindowMaximizeCallback(windows[i], window_maximize_callback);
268 glfwSetWindowRefreshCallback(windows[i], window_refresh_callback);
269
270 window_refresh_callback(windows[i]);
271
272 printf("Window is %s and %s\n",
273 glfwGetWindowAttrib(windows[i], GLFW_ICONIFIED) ? "iconified" : "restored",
274 glfwGetWindowAttrib(windows[i], GLFW_FOCUSED) ? "focused" : "defocused");
275 }
276
277 for (;;)
278 {
279 glfwWaitEvents();
280
281 for (i = 0; i < window_count; i++)
282 {
283 if (glfwWindowShouldClose(windows[i]))
284 break;
285 }
286
287 if (i < window_count)
288 break;
289
290 // Workaround for an issue with msvcrt and mintty
291 fflush(stdout);
292 }
293
294 glfwTerminate();
295 exit(EXIT_SUCCESS);
296 }
297
298