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
6395	siemargl	4	#include /* for malloc() */
6391	ashmew2	5	#include
		6
		7	#include "kolibri_debug.h" /* work with debug board */
		8
		9	/* boxlib loader */
		10	#include "kolibri_boxlib.h"
		11
		12	/* All supported GUI elements included */
		13	#include "kolibri_gui_elements.h"
		14
		15	enum KOLIBRI_GUI_EVENTS {
6470	siemargl	16	KOLIBRI_EVENT_NONE = 0, /* Event queue is empty */
		17	KOLIBRI_EVENT_REDRAW = 1, /* Window and window elements should be redrawn */
		18	KOLIBRI_EVENT_KEY = 2, /* A key on the keyboard was pressed */
		19	KOLIBRI_EVENT_BUTTON = 3, /* A button was clicked with the mouse */
		20	KOLIBRI_EVENT_DESKTOP = 5, /* Desktop redraw finished */
		21	KOLIBRI_EVENT_MOUSE = 6, /* Mouse activity (movement, button press) was detected */
		22	KOLIBRI_EVENT_IPC = 7, /* Interprocess communication notify */
		23	KOLIBRI_EVENT_NETWORK = 8, /* Network event */
		24	KOLIBRI_EVENT_DEBUG = 9, /* Debug subsystem event */
		25	KOLIBRI_EVENT_IRQBEGIN = 16 /* 16..31 IRQ0..IRQ15 interrupt =IRQBEGIN+IRQn */
6391	ashmew2	26	};
		27
6470	siemargl	28	#define BUTTON_CLOSE 0x1
		29	#define BTN_QUIT 1
6457	punk_joker	30
		31	void kolibri_handle_event_redraw(kolibri_window* some_window)
6391	ashmew2	32	{
		33	/* Draw windows with system color table. */
		34
		35	BeginDraw();
		36
6395	siemargl	37	DrawWindow(some_window->topleftx, some_window->toplefty,
6391	ashmew2	38	some_window->sizex, some_window->sizey,
		39	some_window->window_title,
		40	kolibri_color_table.color_work_area, some_window->XY);
6395	siemargl	41
6391	ashmew2	42	/* Enumerate and draw all window elements here */
		43	if(some_window->elements) /* Draw all elements added to window */
		44	{
6457	punk_joker	45	kolibri_window_element* current_element = some_window -> elements;
6395	siemargl	46
6391	ashmew2	47	do
		48	{
		49	/* The redraw_fn serves as draw_fn on initial draw */
6470	siemargl	50	if((int)kolibri_gui_op_table[current_element -> type].redraw_fn > 0) // -1 if DLL link fail
6391	ashmew2	51	kolibri_gui_op_table[current_element -> type].redraw_fn(current_element -> element);
6395	siemargl	52
		53	//sie after fixing calling conventions no more needed
		54	/*
6391	ashmew2	55	switch(current_element -> type)
		56	{
		57	case KOLIBRI_EDIT_BOX:
		58	case KOLIBRI_CHECK_BOX:
6395	siemargl	59	__asm__ volatile("push $0x13371337"::); / * Random value pushed to balance stack * /
		60	/ * otherwise edit_box_draw leaves stack unbalanced * /
		61	/ * and GCC jumps like a crazy motha' fucka' * /
		62
6391	ashmew2	63	break;
		64	}
6395	siemargl	65	*/
		66	current_element = current_element -> next;
6391	ashmew2	67
		68	} while(current_element != some_window->elements); /* Have we covered all elements? */
		69	}
		70	}
		71
6457	punk_joker	72	void kolibri_handle_event_key(kolibri_window* some_window)
6391	ashmew2	73	{
		74	/* Enumerate and trigger key handling functions of window elements here */
6395	siemargl	75	if(some_window->elements)
6391	ashmew2	76	{
6457	punk_joker	77	kolibri_window_element *current_element = some_window -> elements;
6391	ashmew2	78
		79	do
		80	{
		81	/* Only execute if the function pointer isn't NULL */
6470	siemargl	82	if((int)kolibri_gui_op_table[current_element -> type].key_fn > 0)
6391	ashmew2	83	kolibri_gui_op_table[current_element -> type].key_fn(current_element -> element);
6395	siemargl	84
6391	ashmew2	85	current_element = current_element -> next;
		86	} while(current_element != some_window->elements); /* Have we covered all elements? */
		87	}
		88	}
		89
6457	punk_joker	90	void kolibri_handle_event_mouse(kolibri_window* some_window)
6391	ashmew2	91	{
		92	/* Enumerate and trigger mouse handling functions of window elements here */
6395	siemargl	93	if(some_window->elements)
6391	ashmew2	94	{
6457	punk_joker	95	kolibri_window_element *current_element = some_window -> elements;
6391	ashmew2	96
		97	do
		98	{
6470	siemargl	99	if((int)kolibri_gui_op_table[current_element -> type].mouse_fn > 0)
6391	ashmew2	100	kolibri_gui_op_table[current_element -> type].mouse_fn(current_element -> element);
		101
		102	current_element = current_element -> next;
6395	siemargl	103
6391	ashmew2	104	} while(current_element != some_window->elements); /* Have we covered all elements? */
		105	}
		106	}
		107
		108	void kolibri_exit(void)
		109	{
		110	__asm__ volatile ("int $0x40"::"a"(-1));
		111	}
		112
		113	int kolibri_gui_init(void)
		114	{
		115	int boxlib_init_status = kolibri_boxlib_init();
		116
6395	siemargl	117	if(boxlib_init_status == 0)
6391	ashmew2	118	debug_board_write_str("ashmew2 is happy: Kolibri GUI Successfully Initialized.\n");
6395	siemargl	119	else
6391	ashmew2	120	{
		121	debug_board_write_str("ashmew2 is sad: Kolibri GUI Failed to initialize.\n");
		122	kolibri_exit();
		123	}
		124
		125	/* Initialize the global operation table which handles event functions of */
		126	/* each individual element type */
		127	kolibri_init_gui_op_table();
		128
		129	/* Get the current color table for Kolibri and store in global table*/
		130	kolibri_get_system_colors(&kolibri_color_table);
		131
		132	/* Set up system events for buttons, mouse and keyboard and redraw */
		133	/* Also set filters so that window receives mouse events only when active
		134	and mouse inside window */
6395	siemargl	135	__asm__ volatile("int $0x40"::"a"(40), "b"(0xC0000027));
		136
		137	return boxlib_init_status;
6391	ashmew2	138	}
		139
6395	siemargl	140	/* Note: The current implementation tries to automatically colors
6391	ashmew2	141	GUI elements with system theme */
		142
		143	#endif /* KOLIBRI_GUI_H */

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(root)/contrib/C_Layer/INCLUDE/kolibri_gui.h – Rev 6470