diff --git a/readme.html b/readme.html
index 5f3af632..8af1c2e4 100644
--- a/readme.html
+++ b/readme.html
@@ -280,6 +280,7 @@ version of GLFW.
Added windows
simple multi-window test program
Added sharing
simple OpenGL object sharing test program
Added dynamic
simple dynamic linking test program
+ Added modes
video mode enumeration and setting test program
Added a parameter to glfwOpenWindow
for specifying a context the new window's context will share objects with
Added initial window title parameter to glfwOpenWindow
Added glfwSetGamma
, glfwSetGammaRamp
and glfwGetGammaRamp
functions and GLFWgammaramp
type for monitor gamma ramp control
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 663f9a11..7a166881 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -36,6 +36,9 @@ target_link_libraries(joysticks ${STATIC_DEPS})
add_executable(listmodes listmodes.c)
target_link_libraries(listmodes ${STATIC_DEPS})
+add_executable(modes modes.c getopt.c)
+target_link_libraries(modes ${STATIC_DEPS})
+
add_executable(peter peter.c)
target_link_libraries(peter ${STATIC_DEPS})
@@ -64,7 +67,7 @@ set_target_properties(windows PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Windows")
set(WINDOWS_BINARIES accuracy sharing tearing title windows)
set(CONSOLE_BINARIES defaults events fsaa fsfocus gamma glfwinfo iconify
- joysticks listmodes peter reopen)
+ joysticks listmodes modes peter reopen)
if (MSVC)
# Tell MSVC to use main instead of WinMain for Windows subsystem executables
diff --git a/tests/modes.c b/tests/modes.c
new file mode 100644
index 00000000..de3aec8a
--- /dev/null
+++ b/tests/modes.c
@@ -0,0 +1,225 @@
+//========================================================================
+// Video mode test
+// Copyright (c) Camilla Berglund
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+// claim that you wrote the original software. If you use this software
+// in a product, an acknowledgment in the product documentation would
+// be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+// be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+// distribution.
+//
+//========================================================================
+//
+// This test enumerates or verifies video modes
+//
+//========================================================================
+
+#include
+
+#include
+#include
+
+#include "getopt.h"
+
+static GLFWwindow window = NULL;
+
+enum Mode
+{
+ NO_MODE,
+ LIST_MODE,
+ TEST_MODE
+};
+
+static void usage(void)
+{
+ printf("Usage: modes -l\n");
+ printf(" modes -t\n");
+ printf(" modes -h\n");
+}
+
+static void print_mode(GLFWvidmode* mode)
+{
+ printf("%i x %i x %i (%i %i %i)",
+ mode->width, mode->height,
+ mode->redBits + mode->greenBits + mode->blueBits,
+ mode->redBits, mode->greenBits, mode->blueBits);
+}
+
+static void error_callback(int error, const char* description)
+{
+ fprintf(stderr, "Error: %s\n", description);
+}
+
+static void window_size_callback(GLFWwindow window, int width, int height)
+{
+ printf("Window resized to %ix%i\n", width, height);
+
+ glViewport(0, 0, width, height);
+}
+
+static int window_close_callback(GLFWwindow dummy)
+{
+ window = NULL;
+ return GL_TRUE;
+}
+
+static void list_modes(GLFWvidmode* modes, int count)
+{
+ int i;
+ GLFWvidmode mode;
+
+ glfwGetDesktopMode(&mode);
+ printf("Desktop mode: ");
+ print_mode(&mode);
+ putchar('\n');
+
+ for (i = 0; i < count; i++)
+ {
+ printf("%3i: ", i);
+ print_mode(modes + i);
+ putchar('\n');
+ }
+}
+
+static void test_modes(GLFWvidmode* modes, int count)
+{
+ int i, width, height;
+
+ glfwSetWindowSizeCallback(window_size_callback);
+ glfwSetWindowCloseCallback(window_close_callback);
+
+ for (i = 0; i < count; i++)
+ {
+ glfwOpenWindowHint(GLFW_RED_BITS, modes[i].redBits);
+ glfwOpenWindowHint(GLFW_GREEN_BITS, modes[i].greenBits);
+ glfwOpenWindowHint(GLFW_BLUE_BITS, modes[i].blueBits);
+
+ printf("Opening ");
+ print_mode(modes + i);
+ printf(" window\n");
+
+ window = glfwOpenWindow(modes[i].width, modes[i].height,
+ GLFW_FULLSCREEN, "Video Mode Test",
+ NULL);
+ if (!window)
+ {
+ printf("Failed to enter mode %i: ", i);
+ print_mode(modes + i);
+ putchar('\n');
+ continue;
+ }
+
+ glfwSetTime(0.0);
+ glfwSwapInterval(1);
+
+ while (glfwGetTime() < 5.0)
+ {
+ glClear(GL_COLOR_BUFFER_BIT);
+ glfwSwapBuffers();
+ glfwPollEvents();
+
+ if (!window)
+ {
+ printf("User terminated program\n");
+ exit(EXIT_SUCCESS);
+ }
+ }
+
+ if (glfwGetWindowParam(window, GLFW_RED_BITS) != modes[i].redBits ||
+ glfwGetWindowParam(window, GLFW_GREEN_BITS) != modes[i].greenBits ||
+ glfwGetWindowParam(window, GLFW_BLUE_BITS) != modes[i].blueBits)
+ {
+ printf("*** Color bit mismatch: (%i %i %i) instead of (%i %i %i)\n",
+ glfwGetWindowParam(window, GLFW_RED_BITS),
+ glfwGetWindowParam(window, GLFW_GREEN_BITS),
+ glfwGetWindowParam(window, GLFW_BLUE_BITS),
+ modes[i].redBits,
+ modes[i].greenBits,
+ modes[i].blueBits);
+ }
+
+ glfwGetWindowSize(window, &width, &height);
+
+ if (width != modes[i].width || height != height)
+ {
+ printf("*** Size mismatch: %ix%i instead of %ix%i\n",
+ width, height,
+ modes[i].width, modes[i].height);
+ }
+
+ printf("Closing window\n");
+
+ glfwCloseWindow(window);
+ glfwPollEvents();
+ window = NULL;
+
+ sleep(5);
+ }
+}
+
+int main(int argc, char** argv)
+{
+ int ch, found, count = 0, mode = NO_MODE;
+ GLFWvidmode* modes = NULL;
+
+ while ((ch = getopt(argc, argv, "lth")) != -1)
+ {
+ switch (ch)
+ {
+ case 'h':
+ usage();
+ exit(EXIT_SUCCESS);
+ case 'l':
+ mode = LIST_MODE;
+ break;
+ case 't':
+ mode = TEST_MODE;
+ break;
+ default:
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ glfwSetErrorCallback(error_callback);
+
+ if (!glfwInit())
+ exit(EXIT_FAILURE);
+
+ for (;;)
+ {
+ count += 256;
+ modes = realloc(modes, sizeof(GLFWvidmode) * count);
+
+ found = glfwGetVideoModes(modes, count);
+ if (found < count)
+ break;
+ }
+
+ if (mode == LIST_MODE)
+ list_modes(modes, found);
+ else if (mode == TEST_MODE)
+ test_modes(modes, found);
+
+ free(modes);
+ modes = NULL;
+
+ exit(EXIT_SUCCESS);
+}
+