#ifndef _GTKSIZES_H_
#define _GTKSIZES_H_
+/* Width, in pixels, of a fixed font symbol. */
+#define FIXED_FONT_SYMBOL_WIDTH 10
+
+/* Height, in pixels, of a fixed font symbol. */
+#define FIXED_FONT_SYMBOL_HEIGHT 22
+
#define NUMBER_OF_BUTTONS 5
#define BUTTON_WIDTH 60
#define BUTTON_HEIGHT 60
#define BUTTONS_BAR_WIDTH (NUMBER_OF_BUTTONS * BUTTON_WIDTH)
#define BUTTONS_BAR_HEIGHT BUTTON_HEIGHT
-#define REG_WIN_WIDTH 100
-#define REG_WIN_HEIGHT 390
+/* 12 symbols + border. */
+#define REG_WIN_WIDTH (FIXED_FONT_SYMBOL_WIDTH * 13)
+#define REG_WIN_HEIGHT (FIXED_FONT_SYMBOL_HEIGHT * 24)
-#define PGM_WIN_WIDTH 480
-#define PGM_WIN_HEIGHT 390
+#define MEM_WIN_WIDTH (FIXED_FONT_SYMBOL_WIDTH * 68) /* 68 symbols. */
+#define MEM_WIN_HEIGHT (FIXED_FONT_SYMBOL_HEIGHT * 17)
-#define MEM_WIN_WIDTH 590
-#define MEM_WIN_HEIGHT 280
+#define PGM_WIN_WIDTH (MEM_WIN_WIDTH - REG_WIN_WIDTH)
+#define PGM_WIN_HEIGHT REG_WIN_HEIGHT
#define MENU_BAR_HEIGHT 0
-#define MAIN_WIN_WIDTH (REG_WIN_WIDTH + PGM_WIN_WIDTH)
+#define MAIN_WIN_WIDTH MEM_WIN_WIDTH
#define MAIN_WIN_HEIGHT (BUTTONS_BAR_HEIGHT + REG_WIN_HEIGHT + MEM_WIN_HEIGHT)
#endif /* _GTKSIZES_H_ */