Lecture 118 - Building the Window header files

Author: nibblebits

PeachOS64Bit/src/config.h

@@ -61,4 +61,5 @@
 
 #define PEACHOS_KEYBOARD_BUFFER_SIZE 1024
 
+#define WINDOW_MAX_TITLE 128
 #endif

PeachOS64Bit/src/graphics/window.h

@@ -0,0 +1,103 @@
+#ifndef GRAPHICS_WINDOW_H
+#define GRAPHICS_WINDOW_H
+#include "graphics/terminal.h"
+#include "graphics/graphics.h"
+#include "config.h"
+#include <stddef.h>
+#include <stdint.h>
+
+enum
+{
+    WINDOW_EVENT_TYPE_NULL,
+    WINDOW_EVENT_TYPE_FOCUS,
+    WINDOW_EVENT_TYPE_LOST_FOCUS,
+    WINDOW_EVENT_TYPE_MOUSE_MOVE,
+    WINDOW_EVENT_TYPE_MOUSE_CLICK,
+    WINDOW_EVENT_TYPE_WINDOW_CLOSE,
+    WINDOW_EVENT_TYPE_KEY_PRESS
+};
+
+struct window_event
+{
+    int type;
+    int win_id;
+    struct window* window;
+    union
+    {
+        struct
+        {
+            // no extra data for focus event
+        } focus;
+
+        struct
+        {
+            int x; 
+            int y;
+        } move;
+
+        struct
+        {
+            int x;
+            int y;
+        } click;
+
+        struct
+        {
+            int key;
+        } keypress;
+    } data;
+};
+typedef int (*WINDOW_EVENT_HANDLER)(struct window* window, struct window_event* event);
+
+enum
+{
+    WINDOW_FLAG_BORDERLESS = 0b00000001,
+    WINDOW_FLAG_CLICK_THROUGH = 0b00000010,
+    WINDOW_FLAG_BACKGROUND_TRANSPARENT = 0b00000100
+};
+struct window
+{
+    int id;
+    struct terminal* title_bar_terminal;
+    // Terminal for the body of the window
+    struct terminal* terminal;
+
+    // Contains subgraphics for titlebar window and borders
+    struct graphics_info* root_graphics;
+
+    struct graphics_info* title_bar_graphics;
+
+    struct graphics_info* graphics;
+
+    struct
+    {
+        struct
+        {
+            size_t x;
+            size_t y ;
+            size_t width;
+            size_t height;
+        } close_btn;
+    } title_bar_components;
+
+    struct 
+    {
+        // vector of WINDOW_EVENT_HANDLER*
+        struct vector* handlers;
+    } event_handlers;
+    
+    size_t width;
+    size_t height;
+
+    size_t x;
+    size_t y;
+
+    // Determines which window is drawn first 
+    size_t zindex;
+
+    // Window title
+    char title[WINDOW_MAX_TITLE];
+    int flags;
+    
+};
+#endif