1 files changed, 88 insertions, 0 deletions
diff --git a/libs/libgui/gfx.h b/libs/libgui/gfx.h
new file mode 100644
index 0000000..8ac01d0
--- /dev/null
+++ b/libs/libgui/gfx.h
@@ -0,0 +1,88 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+// Some GFX functions
+
+#ifndef GFX_H
+#define GFX_H
+
+#include <def.h>
+#include <libgui/vesa.h>
+#include <sys.h>
+#include <vec.h>
+
+#define WM_PATH "/bin/wm"
+
+#define GET_ALPHA(color) ((color >> 24) & 0x000000FF)
+#define GET_RED(color) ((color >> 16) & 0x000000FF)
+#define GET_GREEN(color) ((color >> 8) & 0x000000FF)
+#define GET_BLUE(color) ((color >> 0) & 0X000000FF)
+
+#define COLOR_TRANSPARENT 0x00000000
+#define COLOR_INVISIBLE 0x00000000
+#define COLOR_BLACK 0xff0f0f0f
+#define COLOR_RED 0xfff07f7f
+#define COLOR_GREEN 0xff7ff088
+#define COLOR_YELLOW 0xffeef07f
+#define COLOR_BLUE 0xff7facf0
+#define COLOR_MAGENTA 0xffd67ff0
+#define COLOR_CYAN 0xff7fe7f0
+#define COLOR_WHITE 0xffe9e9e9
+#define COLOR_BRIGHT_BLACK 0xff928374
+#define COLOR_BRIGHT_RED 0xffed9a9a
+#define COLOR_BRIGHT_GREEN 0xff9ef0a5
+#define COLOR_BRIGHT_YELLOW 0xffe7e897
+#define COLOR_BRIGHT_BLUE 0xff98b9eb
+#define COLOR_BRIGHT_MAGENTA 0xffd196e3
+#define COLOR_BRIGHT_CYAN 0xff94dae0
+#define COLOR_BRIGHT_WHITE 0xffe3e3e3
+#define COLOR_FG COLOR_WHITE
+#define COLOR_BG COLOR_BLACK
+
+#define WF_DEFAULT (0 << 0)
+#define WF_NO_FOCUS (1 << 0)
+#define WF_NO_DRAG (1 << 1)
+#define WF_NO_RESIZE (1 << 2)
+#define WF_NO_FB (1 << 3)
+#define WF_NO_WINDOW (1 << 4)
+/* #define WF_RELATIVE (1 << 4) */
+
+enum font_type { FONT_8, FONT_12, FONT_16, FONT_24, FONT_32, FONT_64 };
+
+// Generalized font struct
+struct font {
+	char *chars;
+	vec2 size;
+	int char_size;
+};
+
+struct context {
+	vec2 size;
+	u8 *fb;
+	u32 bpp;
+	u32 pitch;
+	u32 bytes;
+};
+
+struct context *gfx_new_ctx(struct context *ctx);
+struct font *gfx_resolve_font(enum font_type font_type);
+void gfx_write_char(struct context *ctx, vec2 pos, enum font_type font_type, u32 c, char ch);
+void gfx_write(struct context *ctx, vec2 pos, enum font_type font_type, u32 c, const char *text);
+void gfx_load_image(struct context *ctx, vec2 pos, const char *path);
+void gfx_load_wallpaper(struct context *ctx, const char *path);
+void gfx_copy(struct context *dest, struct context *src, vec2 pos, vec2 size);
+void gfx_ctx_on_ctx(struct context *dest, struct context *src, vec2 pos);
+void gfx_draw_rectangle(struct context *ctx, vec2 pos1, vec2 pos2, u32 c);
+void gfx_fill(struct context *ctx, u32 c);
+void gfx_border(struct context *ctx, u32 c, u32 width);
+
+int gfx_font_height(enum font_type);
+int gfx_font_width(enum font_type);
+
+/**
+ * Wrappers
+ */
+
+/* #define gfx_redraw()                                                                               \ */
+/* 	(msg_send(pidof(WM_PATH), GFX_REDRAW, NULL)) // TODO: Partial redraw (optimization) */
+/* #define gfx_redraw_focused() (msg_send(pidof(WM_PATH), GFX_REDRAW_FOCUSED, NULL)) */
+
+#endif