73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
|
|
* An example of using threads to create a copy of a window.
|
|
* Built on top of the /programs/develop/examples/thread/trunk/thread.asm example.
|
|
*
|
|
* Created by turbocat (Maxim Logaev) 2021.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/ksys.h>
|
|
|
|
#define TH_STACK_SIZE 1024
|
|
|
|
enum BUTTONS {
|
|
BTN_QUIT = 1,
|
|
BTN_CREATE_TH = 2,
|
|
};
|
|
|
|
ksys_colors_table_t sys_colors;
|
|
|
|
extern int main();
|
|
|
|
void redraw_window(void)
|
|
{
|
|
ksys_pos_t mouse_pos = _ksys_get_mouse_pos(KSYS_MOUSE_SCREEN_POS);
|
|
_ksys_start_draw();
|
|
_ksys_create_window(mouse_pos.x, mouse_pos.y, 140, 60, "Threads", sys_colors.work_area, 0x14);
|
|
_ksys_define_button(10, 30, 120, 20, BTN_CREATE_TH, sys_colors.work_button);
|
|
_ksys_draw_text("Create thread!", 15, 34, 0, 0x90000000 | sys_colors.work_button_text);
|
|
_ksys_end_draw();
|
|
}
|
|
|
|
void create_thread(void)
|
|
{
|
|
unsigned tid; // New thread ID
|
|
void* th_stack = malloc(TH_STACK_SIZE); // Allocate memory for thread stack
|
|
if (!th_stack) {
|
|
_ksys_debug_puts("Memory allocation error for thread!");
|
|
return;
|
|
}
|
|
tid = _ksys_create_thread(main, th_stack + TH_STACK_SIZE); // Create new thread with entry "main"
|
|
if (tid == -1) {
|
|
_ksys_debug_puts("Unable to create a new thread!");
|
|
return;
|
|
}
|
|
debug_printf("New thread created (TID=%u)\n", tid);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
_ksys_get_system_colors(&sys_colors);
|
|
int gui_event;
|
|
redraw_window();
|
|
|
|
while (1) {
|
|
gui_event = _ksys_get_event();
|
|
switch (gui_event) {
|
|
case KSYS_EVENT_REDRAW:
|
|
redraw_window();
|
|
break;
|
|
case KSYS_EVENT_BUTTON:
|
|
switch (_ksys_get_button()) {
|
|
case BTN_CREATE_TH:
|
|
create_thread();
|
|
break;
|
|
case BTN_QUIT:
|
|
_ksys_exit();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|