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333 lines
11 KiB
333 lines
11 KiB
//======================================================================== |
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// Event linter (event spewer) |
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// Copyright (c) Camilla Berglund <elmindreda@elmindreda.org> |
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// |
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// This software is provided 'as-is', without any express or implied |
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// warranty. In no event will the authors be held liable for any damages |
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// arising from the use of this software. |
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// |
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// Permission is granted to anyone to use this software for any purpose, |
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// including commercial applications, and to alter it and redistribute it |
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// freely, subject to the following restrictions: |
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// |
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// 1. The origin of this software must not be misrepresented; you must not |
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// claim that you wrote the original software. If you use this software |
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// in a product, an acknowledgment in the product documentation would |
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// be appreciated but is not required. |
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// |
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// 2. Altered source versions must be plainly marked as such, and must not |
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// be misrepresented as being the original software. |
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// |
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// 3. This notice may not be removed or altered from any source |
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// distribution. |
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// |
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//======================================================================== |
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// |
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// This test hooks every available callback and outputs their arguments |
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// |
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// Log messages go to stdout, error messages to stderr |
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// |
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// Every event also gets a (sequential) number to aid discussion of logs |
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// |
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//======================================================================== |
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#include <GL/glfw3.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include <locale.h> |
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static GLboolean keyrepeat = 0; |
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static GLboolean systemkeys = 1; |
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static unsigned int counter = 0; |
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static const char* get_key_name(int key) |
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{ |
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switch (key) |
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{ |
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case GLFW_KEY_UNKNOWN: return "unknown"; |
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case GLFW_KEY_SPACE: return "space"; |
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case GLFW_KEY_ESC: return "escape"; |
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case GLFW_KEY_F1: return "F1"; |
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case GLFW_KEY_F2: return "F2"; |
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case GLFW_KEY_F3: return "F3"; |
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case GLFW_KEY_F4: return "F4"; |
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case GLFW_KEY_F5: return "F5"; |
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case GLFW_KEY_F6: return "F6"; |
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case GLFW_KEY_F7: return "F7"; |
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case GLFW_KEY_F8: return "F8"; |
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case GLFW_KEY_F9: return "F9"; |
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case GLFW_KEY_F10: return "F10"; |
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case GLFW_KEY_F11: return "F11"; |
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case GLFW_KEY_F12: return "F12"; |
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case GLFW_KEY_F13: return "F13"; |
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case GLFW_KEY_F14: return "F14"; |
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case GLFW_KEY_F15: return "F15"; |
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case GLFW_KEY_F16: return "F16"; |
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case GLFW_KEY_F17: return "F17"; |
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case GLFW_KEY_F18: return "F18"; |
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case GLFW_KEY_F19: return "F19"; |
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case GLFW_KEY_F20: return "F20"; |
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case GLFW_KEY_F21: return "F21"; |
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case GLFW_KEY_F22: return "F22"; |
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case GLFW_KEY_F23: return "F23"; |
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case GLFW_KEY_F24: return "F24"; |
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case GLFW_KEY_F25: return "F25"; |
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case GLFW_KEY_UP: return "up"; |
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case GLFW_KEY_DOWN: return "down"; |
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case GLFW_KEY_LEFT: return "left"; |
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case GLFW_KEY_RIGHT: return "right"; |
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case GLFW_KEY_LSHIFT: return "left shift"; |
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case GLFW_KEY_RSHIFT: return "right shift"; |
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case GLFW_KEY_LCTRL: return "left control"; |
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case GLFW_KEY_RCTRL: return "right control"; |
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case GLFW_KEY_LALT: return "left alt"; |
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case GLFW_KEY_RALT: return "right alt"; |
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case GLFW_KEY_TAB: return "tab"; |
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case GLFW_KEY_ENTER: return "enter"; |
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case GLFW_KEY_BACKSPACE: return "backspace"; |
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case GLFW_KEY_INSERT: return "insert"; |
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case GLFW_KEY_DEL: return "delete"; |
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case GLFW_KEY_PAGEUP: return "page up"; |
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case GLFW_KEY_PAGEDOWN: return "page down"; |
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case GLFW_KEY_HOME: return "home"; |
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case GLFW_KEY_END: return "end"; |
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case GLFW_KEY_KP_0: return "keypad 0"; |
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case GLFW_KEY_KP_1: return "keypad 1"; |
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case GLFW_KEY_KP_2: return "keypad 2"; |
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case GLFW_KEY_KP_3: return "keypad 3"; |
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case GLFW_KEY_KP_4: return "keypad 4"; |
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case GLFW_KEY_KP_5: return "keypad 5"; |
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case GLFW_KEY_KP_6: return "keypad 6"; |
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case GLFW_KEY_KP_7: return "keypad 7"; |
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case GLFW_KEY_KP_8: return "keypad 8"; |
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case GLFW_KEY_KP_9: return "keypad 9"; |
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case GLFW_KEY_KP_DIVIDE: return "keypad divide"; |
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case GLFW_KEY_KP_MULTIPLY: return "keypad multiply"; |
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case GLFW_KEY_KP_SUBTRACT: return "keypad subtract"; |
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case GLFW_KEY_KP_ADD: return "keypad add"; |
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case GLFW_KEY_KP_DECIMAL: return "keypad decimal"; |
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case GLFW_KEY_KP_EQUAL: return "keypad equal"; |
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case GLFW_KEY_KP_ENTER: return "keypad enter"; |
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case GLFW_KEY_KP_NUM_LOCK: return "keypad num lock"; |
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case GLFW_KEY_CAPS_LOCK: return "caps lock"; |
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case GLFW_KEY_SCROLL_LOCK: return "scroll lock"; |
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case GLFW_KEY_PAUSE: return "pause"; |
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case GLFW_KEY_LSUPER: return "left super"; |
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case GLFW_KEY_RSUPER: return "right super"; |
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case GLFW_KEY_MENU: return "menu"; |
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} |
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return NULL; |
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} |
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static const char* get_action_name(int action) |
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{ |
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switch (action) |
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{ |
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case GLFW_PRESS: |
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return "was pressed"; |
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case GLFW_RELEASE: |
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return "was released"; |
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} |
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return "caused unknown action"; |
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} |
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static const char* get_button_name(int button) |
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{ |
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switch (button) |
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{ |
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case GLFW_MOUSE_BUTTON_LEFT: |
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return "left"; |
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case GLFW_MOUSE_BUTTON_RIGHT: |
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return "right"; |
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case GLFW_MOUSE_BUTTON_MIDDLE: |
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return "middle"; |
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} |
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return NULL; |
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} |
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static const char* get_character_string(int character) |
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{ |
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// This assumes UTF-8, which is stupid |
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static char result[6 + 1]; |
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int length = wctomb(result, character); |
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if (length == -1) |
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length = 0; |
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result[length] = '\0'; |
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return result; |
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} |
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static void window_size_callback(GLFWwindow window, int width, int height) |
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{ |
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printf("%08x at %0.3f: Window size: %i %i\n", |
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counter++, |
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glfwGetTime(), |
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width, |
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height); |
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glViewport(0, 0, width, height); |
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} |
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static int window_close_callback(GLFWwindow window) |
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{ |
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printf("%08x at %0.3f: Window close\n", counter++, glfwGetTime()); |
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return 1; |
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} |
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static void window_refresh_callback(GLFWwindow window) |
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{ |
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printf("%08x at %0.3f: Window refresh\n", counter++, glfwGetTime()); |
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} |
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static void window_focus_callback(GLFWwindow window, int activated) |
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{ |
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printf("%08x at %0.3f: Window %s\n", |
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counter++, |
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glfwGetTime(), |
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activated ? "activated" : "deactivated"); |
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} |
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static void window_iconify_callback(GLFWwindow window, int iconified) |
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{ |
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printf("%08x at %0.3f: Window was %s\n", |
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counter++, |
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glfwGetTime(), |
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iconified ? "iconified" : "restored"); |
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} |
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static void mouse_button_callback(GLFWwindow window, int button, int action) |
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{ |
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const char* name = get_button_name(button); |
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printf("%08x at %0.3f: Mouse button %i", counter++, glfwGetTime(), button); |
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if (name) |
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printf(" (%s) was %s\n", name, get_action_name(action)); |
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else |
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printf(" was %s\n", get_action_name(action)); |
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} |
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static void mouse_position_callback(GLFWwindow window, int x, int y) |
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{ |
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printf("%08x at %0.3f: Mouse position: %i %i\n", counter++, glfwGetTime(), x, y); |
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} |
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static void scroll_callback(GLFWwindow window, int x, int y) |
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{ |
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printf("%08x at %0.3f: Scroll: %i %i\n", counter++, glfwGetTime(), x, y); |
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} |
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static void key_callback(GLFWwindow window, int key, int action) |
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{ |
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const char* name = get_key_name(key); |
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printf("%08x at %0.3f: Key 0x%04x", counter++, glfwGetTime(), key); |
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if (name) |
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printf(" (%s) was %s\n", name, get_action_name(action)); |
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else if (isgraph(key)) |
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printf(" (%c) was %s\n", key, get_action_name(action)); |
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else |
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printf(" was %s\n", get_action_name(action)); |
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if (action != GLFW_PRESS) |
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return; |
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switch (key) |
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{ |
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case 'R': |
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{ |
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keyrepeat = !keyrepeat; |
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if (keyrepeat) |
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glfwEnable(window, GLFW_KEY_REPEAT); |
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else |
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glfwDisable(window, GLFW_KEY_REPEAT); |
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printf("(( key repeat %s ))\n", keyrepeat ? "enabled" : "disabled"); |
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break; |
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} |
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case 'S': |
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{ |
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systemkeys = !systemkeys; |
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if (systemkeys) |
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glfwEnable(window, GLFW_SYSTEM_KEYS); |
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else |
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glfwDisable(window, GLFW_SYSTEM_KEYS); |
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printf("(( system keys %s ))\n", systemkeys ? "enabled" : "disabled"); |
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break; |
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} |
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} |
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} |
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static void char_callback(GLFWwindow window, int character) |
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{ |
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printf("%08x at %0.3f: Character 0x%04x (%s) input\n", |
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counter++, |
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glfwGetTime(), |
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character, |
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get_character_string(character)); |
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} |
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int main(void) |
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{ |
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GLFWwindow window; |
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setlocale(LC_ALL, ""); |
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if (!glfwInit()) |
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{ |
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fprintf(stderr, "Failed to initialize GLFW: %s\n", glfwErrorString(glfwGetError())); |
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exit(1); |
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} |
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printf("Library initialized\n"); |
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window = glfwOpenWindow(0, 0, GLFW_WINDOWED, "Event Linter"); |
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if (!window) |
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{ |
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glfwTerminate(); |
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fprintf(stderr, "Failed to open GLFW window: %s\n", glfwErrorString(glfwGetError())); |
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exit(1); |
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} |
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printf("Window opened\n"); |
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glfwSwapInterval(1); |
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glfwSetWindowSizeCallback(window, window_size_callback); |
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glfwSetWindowCloseCallback(window, window_close_callback); |
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glfwSetWindowRefreshCallback(window, window_refresh_callback); |
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glfwSetWindowFocusCallback(window, window_focus_callback); |
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glfwSetWindowIconifyCallback(window, window_iconify_callback); |
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glfwSetMouseButtonCallback(window, mouse_button_callback); |
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glfwSetMousePosCallback(window, mouse_position_callback); |
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glfwSetScrollCallback(window, scroll_callback); |
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glfwSetKeyCallback(window, key_callback); |
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glfwSetCharCallback(window, char_callback); |
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printf("Key repeat should be %s\n", keyrepeat ? "enabled" : "disabled"); |
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printf("System keys should be %s\n", systemkeys ? "enabled" : "disabled"); |
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printf("Main loop starting\n"); |
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while (glfwIsWindow(window) == GL_TRUE) |
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{ |
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glfwWaitEvents(); |
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glClear(GL_COLOR_BUFFER_BIT); |
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glfwSwapBuffers(); |
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glfwPollEvents(); |
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} |
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glfwTerminate(); |
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exit(0); |
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} |
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