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| /* |
| * 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 <sys/ksys.h> |
| #include <stdio.h> |
| #include <stdlib.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; |
| } |
| } |
| } |