Add mising clipboard test program.

tests/clipboard.c

@@ -0,0 +1,147 @@
+//========================================================================
+// Gamma correction test program
+// Copyright (c) Camilla Berglund <elmindreda@elmindreda.org>
+//
+// 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 program is used to test the clipboard functionality.
+//
+//========================================================================
+
+#include <GL/glfw3.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "getopt.h"
+
+static void usage(void)
+{
+    printf("Usage: clipboard [-h]\n");
+}
+
+static void key_callback(GLFWwindow window, int key, int action)
+{
+    static int control = GL_FALSE;
+    if (key == GLFW_KEY_LEFT_CONTROL)
+    {
+        control = (action == GLFW_PRESS);
+        return;
+    }
+
+    if (action != GLFW_PRESS)
+        return;
+
+    switch (key)
+    {
+        case GLFW_KEY_ESCAPE:
+            glfwCloseWindow(window);
+            break;
+        case GLFW_KEY_V:
+            if (control)
+            {
+                char buffer[4096];
+                size_t size;
+                printf("Paste test.\n");
+                size = glfwGetClipboardData(buffer, sizeof(buffer), GLFW_CLIPBOARD_FORMAT_STRING);
+                if (size >= sizeof(buffer))
+                {
+                    printf("Buffer wasn't big enough to hold clipboard data.\n");
+                }
+                printf("[%ld]: %s\n", size, buffer);
+            }
+            break;
+        case GLFW_KEY_C:
+            if (control)
+            {
+                glfwSetClipboardData("Hello GLFW World!", sizeof("Hello GLFW World!"),
+                                     GLFW_CLIPBOARD_FORMAT_STRING);
+                printf("Setting clipboard to: %s\n", "Hello GLFW World!");
+            }
+            break;
+    }
+}
+
+static void size_callback(GLFWwindow window, int width, int height)
+{
+    glViewport(0, 0, width, height);
+}
+
+int main(int argc, char** argv)
+{
+    int ch;
+    GLFWwindow window;
+
+    while ((ch = getopt(argc, argv, "h")) != -1)
+    {
+        switch (ch)
+        {
+            case 'h':
+                usage();
+                exit(EXIT_SUCCESS);
+
+            default:
+                usage();
+                exit(EXIT_FAILURE);
+        }
+    }
+
+    if (!glfwInit())
+    {
+        fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError()));
+        exit(EXIT_FAILURE);
+    }
+
+    window = glfwOpenWindow(0, 0, GLFW_WINDOWED, "Clipboard Test", NULL);
+    if (!window)
+    {
+        glfwTerminate();
+
+        fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError()));
+        exit(EXIT_FAILURE);
+    }
+
+    glfwSwapInterval(1);
+    glfwSetKeyCallback(key_callback);
+    glfwSetWindowSizeCallback(size_callback);
+
+    glMatrixMode(GL_PROJECTION);
+    glOrtho(-1.f, 1.f, -1.f, 1.f, -1.f, 1.f);
+    glMatrixMode(GL_MODELVIEW);
+
+    glClearColor(0.5f, 0.5f, 0.5f, 0);
+
+    while (glfwIsWindow(window))
+    {
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        glColor3f(0.8f, 0.2f, 0.4f);
+        glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
+
+        glfwSwapBuffers();
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    exit(EXIT_SUCCESS);
+}
+