add text input test/example

.gitignore

@@ -76,6 +76,7 @@ tests/monitors
 tests/msaa
 tests/reopen
 tests/tearing
+tests/text
 tests/threads
 tests/timeout
 tests/title

tests/CMakeLists.txt

@@ -26,6 +26,7 @@ add_executable(iconify iconify.c ${GETOPT} ${GLAD})
 add_executable(monitors monitors.c ${GETOPT} ${GLAD})
 add_executable(reopen reopen.c ${GLAD})
 add_executable(cursor cursor.c ${GLAD})
+add_executable(text text.c ${GLAD})
 
 add_executable(empty WIN32 MACOSX_BUNDLE empty.c ${TINYCTHREAD} ${GLAD})
 add_executable(gamma WIN32 MACOSX_BUNDLE gamma.c ${GLAD})

tests/text.c

@@ -0,0 +1,62 @@
+#include <glad/glad.h>
+#include <GLFW/glfw3.h>
+
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void char_callback(GLFWwindow* window, unsigned int ch)
+{
+    printf ("Char: \"%lc\"\n", (int) ch);
+}
+
+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;
+    }
+}
+
+int main(int argc, char** argv)
+{
+    setlocale(LC_ALL, "");
+
+    GLFWwindow* window;
+
+    if (!glfwInit())
+    {
+        fprintf(stderr, "Failed to initialize GLFW\n");
+        exit(EXIT_FAILURE);
+    }
+
+    window = glfwCreateWindow(200, 200, "Window Icon", NULL, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+
+        fprintf(stderr, "Failed to open GLFW window\n");
+        exit(EXIT_FAILURE);
+    }
+
+    glfwMakeContextCurrent(window);
+
+    glfwSetKeyCallback(window, key_callback);
+    glfwSetCharCallback(window, char_callback);
+
+    while (!glfwWindowShouldClose(window))
+    {
+        glClear(GL_COLOR_BUFFER_BIT);
+        glfwSwapBuffers(window);
+        glfwWaitEvents();
+    }
+
+    glfwDestroyWindow(window);
+    glfwTerminate();
+    exit(EXIT_SUCCESS);
+}