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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9137 | turbocat | 1 | /* |
| 2 | * An example of using threads to create a copy of a window. |
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| 3 | * Built on top of the /programs/develop/examples/thread/trunk/thread.asm example. |
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| 4 | * |
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| 5 | * Created by turbocat (Maxim Logaev) 2021. |
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| 6 | */ |
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| 7 | |||
| 8 | #include |
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| 9 | #include |
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| 10 | #include |
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| 11 | |||
| 12 | #define TH_STACK_SIZE 1024 |
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| 13 | |||
| 14 | enum BUTTONS{ |
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| 15 | BTN_QUIT = 1, |
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| 16 | BTN_CREATE_TH = 2, |
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| 17 | }; |
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| 18 | |||
| 19 | ksys_colors_table_t sys_colors; |
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| 20 | |||
| 21 | extern int main(); |
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| 22 | |||
| 23 | void redraw_window(void){ |
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| 24 | ksys_pos_t mouse_pos = _ksys_get_mouse_pos(KSYS_MOUSE_SCREEN_POS); |
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| 25 | _ksys_start_draw(); |
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| 26 | _ksys_create_window(mouse_pos.x, mouse_pos.y, 140, 60, "Threads", sys_colors.work_area, 0x14); |
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| 27 | _ksys_define_button(10, 30, 120, 20, BTN_CREATE_TH, sys_colors.work_button); |
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| 28 | _ksys_draw_text("Create thread!", 15, 34, 0, 0x90000000 | sys_colors.work_button_text); |
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| 29 | _ksys_end_draw(); |
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| 30 | } |
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| 31 | |||
| 32 | void create_thread(void){ |
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| 33 | unsigned tid; // New thread ID |
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| 34 | void *th_stack = malloc(TH_STACK_SIZE); // Allocate memory for thread stack |
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| 35 | if(!th_stack){ |
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| 36 | _ksys_debug_puts("Memory allocation error for thread!"); |
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| 37 | return; |
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| 38 | } |
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| 39 | tid = _ksys_create_thread(main, th_stack+TH_STACK_SIZE); // Create new thread with entry "main" |
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| 40 | if(tid==-1){ |
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| 41 | _ksys_debug_puts("Unable to create a new thread!"); |
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| 42 | return; |
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| 43 | } |
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| 44 | debug_printf("New thread created (TID=%u)\n", tid); |
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| 45 | } |
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| 46 | |||
| 47 | int main(){ |
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| 48 | _ksys_get_system_colors(&sys_colors); |
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| 49 | int gui_event; |
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| 50 | redraw_window(); |
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| 51 | |||
| 52 | while(1){ |
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| 53 | gui_event = _ksys_get_event(); |
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| 54 | switch(gui_event){ |
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| 55 | case KSYS_EVENT_REDRAW: |
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| 56 | redraw_window(); |
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| 57 | break; |
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| 58 | case KSYS_EVENT_BUTTON: |
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| 59 | switch (_ksys_get_button()){ |
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| 60 | case BTN_CREATE_TH: |
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| 61 | create_thread(); |
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| 62 | break; |
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| 63 | case BTN_QUIT: |
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| 64 | _ksys_exit(); |
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| 65 | } |
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| 66 | break; |
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| 67 | } |
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| 68 | } |
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| 69 | } |