Add some examples for the new features (#21)

* Added some examples * changed window names
2019-06-09 08:50:28 +02:00
parent 21d9377822
commit e679c38955
5 changed files with 507 additions and 308 deletions
--- a/tests/input_events_cpp.cpp
+++ b/tests/input_events_cpp.cpp
@ -0,0 +1,138 @@
+#include <MiniFB.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#define kUnused(var)    (void) var;
+
+#define WIDTH      800
+#define HEIGHT     600
+static unsigned int g_buffer[WIDTH * HEIGHT];
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class Events {
+public:
+    void active(struct Window *window, bool isActive) {
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+        fprintf(stdout, "%s > active: %d\n", window_title, isActive);
+    }
+
+    void resize(struct Window *window, int width, int height) {
+        uint32_t x = 0;
+        uint32_t y = 0;
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+
+        fprintf(stdout, "%s > resize: %d, %d\n", window_title, width, height);
+        if(width > WIDTH) {
+            x = (width - WIDTH) >> 1;
+            width = WIDTH;
+        }
+        if(height > HEIGHT) {
+            y = (height - HEIGHT) >> 1;
+            height = HEIGHT;
+        }
+        mfb_set_viewport(window, x, y, width, height);
+    }
+
+    void keyboard(struct Window *window, Key key, KeyMod mod, bool isPressed) {
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+        fprintf(stdout, "%s > keyboard: key: %s (pressed: %d) [KeyMod: %x]\n", window_title, mfb_get_key_name(key), isPressed, mod);
+        if(key == KB_KEY_ESCAPE) {
+            mfb_close(window);
+        }    
+    }
+
+    void char_input(struct Window *window, unsigned int charCode) {
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+        fprintf(stdout, "%s > charCode: %d\n", window_title, charCode);
+    }
+
+    void mouse_btn(struct Window *window, MouseButton button, KeyMod mod, bool isPressed) {
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+        fprintf(stdout, "%s > mouse_btn: button: %d (pressed: %d) [KeyMod: %x]\n", window_title, button, isPressed, mod);
+    }
+
+    void mouse_move(struct Window *window, int x, int y) {
+        kUnused(window);
+        kUnused(x);
+        kUnused(y);
+        // const char *window_title = "";
+        // if(window) {
+        //     window_t(const char *) itle = mfb_get_user_data(window);
+        // }
+        //fprintf(stdout, "%s > mouse_move: %d, %d\n", window_title, x, y);
+    }
+
+    void mouse_scroll(struct Window *window, KeyMod mod, float deltaX, float deltaY) {
+        const char *window_title = "";
+        if(window) {
+            window_title = (const char *) mfb_get_user_data(window);
+        }
+        fprintf(stdout, "%s > mouse_scroll: x: %f, y: %f [KeyMod: %x]\n", window_title, deltaX, deltaY, mod);
+    }
+};
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+int main()
+{
+    int noise, carry, seed = 0xbeef;
+
+    struct Window *window = mfb_open_ex("Input Events CPP Test", WIDTH, HEIGHT, WF_RESIZABLE);
+    if (!window)
+        return 0;
+
+    Events e;
+
+    mfb_active_callback(window, &e, &Events::active);
+    mfb_resize_callback(window, &e, &Events::resize);
+    mfb_keyboard_callback(window, &e, &Events::keyboard);
+    mfb_char_input_callback(window, &e, &Events::char_input);
+    mfb_mouse_button_callback(window, &e, &Events::mouse_btn);
+    mfb_mouse_move_callback(window, &e, &Events::mouse_move);
+    mfb_mouse_scroll_callback(window, &e, &Events::mouse_scroll);
+
+    mfb_set_user_data(window, (void *) "Input Events CPP Test");
+
+    for (;;)
+    {
+        int         i;
+        UpdateState state;
+
+        for (i = 0; i < WIDTH * HEIGHT; ++i)
+        {
+            noise = seed;
+            noise >>= 3;
+            noise ^= seed;
+            carry = noise & 1;
+            noise >>= 1;
+            seed >>= 1;
+            seed |= (carry << 30);
+            noise &= 0xFF;
+            g_buffer[i] = MFB_RGB(noise, noise, noise); 
+        }
+
+        state = mfb_update(window, g_buffer);
+        if (state != STATE_OK) {
+            window = 0x0;
+            break;
+        }
+    }
+
+    return 0;
+}