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Restructured modes test for better encapsulation.

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This commit is contained in:
Camilla Berglund 2012-05-07 01:12:08 +02:00
parent eeed6394c0
commit d109d8a6d2
1 changed files with 37 additions and 26 deletions
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63
tests/modes.c
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@ -83,29 +83,52 @@ static void key_callback(GLFWwindow dummy, int key, int action)
} }
} }
static void list_modes(GLFWvidmode* modes, int count) static GLFWvidmode* get_video_modes(size_t* found)
{ {
int i; size_t count = 0;
GLFWvidmode mode; GLFWvidmode* modes = NULL;
glfwGetDesktopMode(&mode); for (;;)
{
count += 256;
modes = realloc(modes, sizeof(GLFWvidmode) * count);
*found = glfwGetVideoModes(modes, count);
if (*found < count)
break;
}
return modes;
}
static void list_modes(void)
{
size_t count, i;
GLFWvidmode desktop_mode;
GLFWvidmode* modes = get_video_modes(&count);
glfwGetDesktopMode(&desktop_mode);
printf("Desktop mode: "); printf("Desktop mode: ");
print_mode(&mode); print_mode(&desktop_mode);
putchar('\n'); putchar('\n');
printf("Available modes:\n"); printf("Available modes:\n");
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
{ {
printf("%3i: ", i); printf("%3u: ", (unsigned int) i);
print_mode(modes + i); print_mode(modes + i);
putchar('\n'); putchar('\n');
} }
free(modes);
} }
static void test_modes(GLFWvidmode* modes, int count) static void test_modes(void)
{ {
int i, width, height; int width, height;
size_t i, count;
GLFWvidmode* modes = get_video_modes(&count);
glfwSetWindowSizeCallback(window_size_callback); glfwSetWindowSizeCallback(window_size_callback);
glfwSetWindowCloseCallback(window_close_callback); glfwSetWindowCloseCallback(window_close_callback);
@ -128,7 +151,7 @@ static void test_modes(GLFWvidmode* modes, int count)
NULL); NULL);
if (!window) if (!window)
{ {
printf("Failed to enter mode %i: ", i); printf("Failed to enter mode %u: ", (unsigned int) i);
print_mode(mode); print_mode(mode);
putchar('\n'); putchar('\n');
continue; continue;
@ -178,12 +201,13 @@ static void test_modes(GLFWvidmode* modes, int count)
glfwPollEvents(); glfwPollEvents();
window = NULL; window = NULL;
} }
free(modes);
} }
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
int ch, found, count = 0, mode = LIST_MODE; int ch, mode = LIST_MODE;
GLFWvidmode* modes = NULL;
while ((ch = getopt(argc, argv, "th")) != -1) while ((ch = getopt(argc, argv, "th")) != -1)
{ {
@ -209,23 +233,10 @@ int main(int argc, char** argv)
if (!glfwInit()) if (!glfwInit())
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
for (;;)
{
count += 256;
modes = realloc(modes, sizeof(GLFWvidmode) * count);
found = glfwGetVideoModes(modes, count);
if (found < count)
break;
}
if (mode == LIST_MODE) if (mode == LIST_MODE)
list_modes(modes, found); list_modes();
else if (mode == TEST_MODE) else if (mode == TEST_MODE)
test_modes(modes, found); test_modes();
free(modes);
modes = NULL;
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
} }