| //======================================================================== |
| // Clipboard test program |
| // Copyright (c) Camilla Löwy <elmindreda@glfw.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 <glad/glad.h> |
| #include <GLFW/glfw3.h> |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "getopt.h" |
| |
| #if defined(__APPLE__) |
| #define MODIFIER GLFW_MOD_SUPER |
| #else |
| #define MODIFIER GLFW_MOD_CONTROL |
| #endif |
| |
| static void usage(void) |
| { |
| printf("Usage: clipboard [-h]\n"); |
| } |
| |
| static void error_callback(int error, const char* description) |
| { |
| fprintf(stderr, "Error: %s\n", description); |
| } |
| |
| static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) |
| { |
| if (action != GLFW_PRESS) |
| return; |
| |
| switch (key) |
| { |
| case GLFW_KEY_ESCAPE: |
| glfwSetWindowShouldClose(window, GLFW_TRUE); |
| break; |
| |
| case GLFW_KEY_V: |
| if (mods == MODIFIER) |
| { |
| const char* string; |
| |
| string = glfwGetClipboardString(NULL); |
| if (string) |
| printf("Clipboard contains \"%s\"\n", string); |
| else |
| printf("Clipboard does not contain a string\n"); |
| } |
| break; |
| |
| case GLFW_KEY_C: |
| if (mods == MODIFIER) |
| { |
| const char* string = "Hello GLFW World!"; |
| glfwSetClipboardString(NULL, string); |
| printf("Setting clipboard to \"%s\"\n", string); |
| } |
| break; |
| } |
| } |
| |
| 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); |
| } |
| } |
| |
| glfwSetErrorCallback(error_callback); |
| |
| if (!glfwInit()) |
| { |
| fprintf(stderr, "Failed to initialize GLFW\n"); |
| exit(EXIT_FAILURE); |
| } |
| |
| window = glfwCreateWindow(200, 200, "Clipboard Test", NULL, NULL); |
| if (!window) |
| { |
| glfwTerminate(); |
| |
| fprintf(stderr, "Failed to open GLFW window\n"); |
| exit(EXIT_FAILURE); |
| } |
| |
| glfwMakeContextCurrent(window); |
| gladLoadGLLoader((GLADloadproc) glfwGetProcAddress); |
| glfwSwapInterval(1); |
| |
| glfwSetKeyCallback(window, key_callback); |
| |
| glClearColor(0.5f, 0.5f, 0.5f, 0); |
| |
| while (!glfwWindowShouldClose(window)) |
| { |
| glClear(GL_COLOR_BUFFER_BIT); |
| |
| glfwSwapBuffers(window); |
| glfwWaitEvents(); |
| } |
| |
| glfwTerminate(); |
| exit(EXIT_SUCCESS); |
| } |
| |