WebSVN – Kolibri OS – Blame – /contrib/C_Layer/INCLUDE/kolibri_gui.h

Rev	Author	Line No.	Line
6391	ashmew2	1	#ifndef KOLIBRI_GUI_H
		2	#define KOLIBRI_GUI_H
		3
		4	#include "kolibri_debug.h" /* work with debug board */
		5
		6	/* boxlib loader */
		7	#include "kolibri_boxlib.h"
		8
		9	/* All supported GUI elements included */
		10	#include "kolibri_gui_elements.h"
		11
		12	enum KOLIBRI_GUI_EVENTS {
6470	siemargl	13	KOLIBRI_EVENT_NONE = 0, /* Event queue is empty */
		14	KOLIBRI_EVENT_REDRAW = 1, /* Window and window elements should be redrawn */
		15	KOLIBRI_EVENT_KEY = 2, /* A key on the keyboard was pressed */
		16	KOLIBRI_EVENT_BUTTON = 3, /* A button was clicked with the mouse */
		17	KOLIBRI_EVENT_DESKTOP = 5, /* Desktop redraw finished */
		18	KOLIBRI_EVENT_MOUSE = 6, /* Mouse activity (movement, button press) was detected */
		19	KOLIBRI_EVENT_IPC = 7, /* Interprocess communication notify */
		20	KOLIBRI_EVENT_NETWORK = 8, /* Network event */
		21	KOLIBRI_EVENT_DEBUG = 9, /* Debug subsystem event */
		22	KOLIBRI_EVENT_IRQBEGIN = 16 /* 16..31 IRQ0..IRQ15 interrupt =IRQBEGIN+IRQn */
6391	ashmew2	23	};
		24
6470	siemargl	25	#define BUTTON_CLOSE 0x1
		26	#define BTN_QUIT 1
6457	punk_joker	27
		28	void kolibri_handle_event_redraw(kolibri_window* some_window)
6391	ashmew2	29	{
		30	/* Draw windows with system color table. */
		31
		32	BeginDraw();
		33
6395	siemargl	34	DrawWindow(some_window->topleftx, some_window->toplefty,
6391	ashmew2	35	some_window->sizex, some_window->sizey,
		36	some_window->window_title,
		37	kolibri_color_table.color_work_area, some_window->XY);
6395	siemargl	38
6391	ashmew2	39	/* Enumerate and draw all window elements here */
		40	if(some_window->elements) /* Draw all elements added to window */
		41	{
6457	punk_joker	42	kolibri_window_element* current_element = some_window -> elements;
6395	siemargl	43
6391	ashmew2	44	do
		45	{
		46	/* The redraw_fn serves as draw_fn on initial draw */
6470	siemargl	47	if((int)kolibri_gui_op_table[current_element -> type].redraw_fn > 0) // -1 if DLL link fail
6391	ashmew2	48	kolibri_gui_op_table[current_element -> type].redraw_fn(current_element -> element);
6395	siemargl	49
		50	//sie after fixing calling conventions no more needed
		51	/*
6391	ashmew2	52	switch(current_element -> type)
		53	{
		54	case KOLIBRI_EDIT_BOX:
		55	case KOLIBRI_CHECK_BOX:
6395	siemargl	56	__asm__ volatile("push $0x13371337"::); / * Random value pushed to balance stack * /
		57	/ * otherwise edit_box_draw leaves stack unbalanced * /
		58	/ * and GCC jumps like a crazy motha' fucka' * /
		59
6391	ashmew2	60	break;
		61	}
6395	siemargl	62	*/
		63	current_element = current_element -> next;
6391	ashmew2	64
		65	} while(current_element != some_window->elements); /* Have we covered all elements? */
		66	}
		67	}
		68
6457	punk_joker	69	void kolibri_handle_event_key(kolibri_window* some_window)
6391	ashmew2	70	{
		71	/* Enumerate and trigger key handling functions of window elements here */
6395	siemargl	72	if(some_window->elements)
6391	ashmew2	73	{
6457	punk_joker	74	kolibri_window_element *current_element = some_window -> elements;
6391	ashmew2	75
		76	do
		77	{
		78	/* Only execute if the function pointer isn't NULL */
6470	siemargl	79	if((int)kolibri_gui_op_table[current_element -> type].key_fn > 0)
6391	ashmew2	80	kolibri_gui_op_table[current_element -> type].key_fn(current_element -> element);
6395	siemargl	81
6391	ashmew2	82	current_element = current_element -> next;
		83	} while(current_element != some_window->elements); /* Have we covered all elements? */
		84	}
		85	}
		86
6457	punk_joker	87	void kolibri_handle_event_mouse(kolibri_window* some_window)
6391	ashmew2	88	{
		89	/* Enumerate and trigger mouse handling functions of window elements here */
6395	siemargl	90	if(some_window->elements)
6391	ashmew2	91	{
6457	punk_joker	92	kolibri_window_element *current_element = some_window -> elements;
6391	ashmew2	93
		94	do
		95	{
6470	siemargl	96	if((int)kolibri_gui_op_table[current_element -> type].mouse_fn > 0)
6391	ashmew2	97	kolibri_gui_op_table[current_element -> type].mouse_fn(current_element -> element);
		98
		99	current_element = current_element -> next;
6395	siemargl	100
6391	ashmew2	101	} while(current_element != some_window->elements); /* Have we covered all elements? */
		102	}
		103	}
		104
		105	void kolibri_exit(void)
		106	{
		107	__asm__ volatile ("int $0x40"::"a"(-1));
		108	}
		109
		110	int kolibri_gui_init(void)
		111	{
		112	int boxlib_init_status = kolibri_boxlib_init();
		113
6395	siemargl	114	if(boxlib_init_status == 0)
6391	ashmew2	115	debug_board_write_str("ashmew2 is happy: Kolibri GUI Successfully Initialized.\n");
6395	siemargl	116	else
6391	ashmew2	117	{
		118	debug_board_write_str("ashmew2 is sad: Kolibri GUI Failed to initialize.\n");
		119	kolibri_exit();
		120	}
		121
		122	/* Initialize the global operation table which handles event functions of */
		123	/* each individual element type */
		124	kolibri_init_gui_op_table();
		125
		126	/* Get the current color table for Kolibri and store in global table*/
		127	kolibri_get_system_colors(&kolibri_color_table);
		128
		129	/* Set up system events for buttons, mouse and keyboard and redraw */
		130	/* Also set filters so that window receives mouse events only when active
		131	and mouse inside window */
6395	siemargl	132	__asm__ volatile("int $0x40"::"a"(40), "b"(0xC0000027));
		133
		134	return boxlib_init_status;
6391	ashmew2	135	}
		136
6395	siemargl	137	/* Note: The current implementation tries to automatically colors
6391	ashmew2	138	GUI elements with system theme */
		139
		140	#endif /* KOLIBRI_GUI_H */

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(root)/contrib/C_Layer/INCLUDE/kolibri_gui.h – Rev 6479