forked from KolibriOS/kolibrios
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
dword menu_process_id;
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struct _menu
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{
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dword appear_x, appear_y, text, identifier, selected;
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llist list;
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void show();
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char stak[4096];
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}menu;
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void _menu::show(dword _appear_x, _appear_y, _menu_width, _text, _identifier)
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{
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appear_x = _appear_x;
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appear_y = _appear_y;
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text = _text;
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identifier = _identifier;
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list.cur_y = -1;
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list.ClearList();
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list.count = chrnum(text, '\n')+1;
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list.SetSizes(2,2,_menu_width,list.count*24,24);
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menu_process_id = CreateThread(#_menu_thread,#stak+4092);
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}
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void _menu_thread()
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{
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proc_info MenuForm;
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SetEventMask(100111b);
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loop() switch(WaitEvent())
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{
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case evMouse:
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GetProcessInfo(#MenuForm, SelfInfo);
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if (!CheckActiveProcess(MenuForm.ID)) _menu_no_item_click();
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mouse.get();
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if (menu.list.ProcessMouse(mouse.x, mouse.y)) _menu_draw_list();
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if (mouse.lkm)&&(mouse.up) _menu_item_click();
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break;
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case evKey:
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GetKeys();
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if (key_scancode==SCAN_CODE_ESC) _menu_no_item_click();
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if (key_scancode==SCAN_CODE_ENTER) _menu_item_click();
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if (menu.list.ProcessKey(key_scancode)) _menu_draw_list();
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break;
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case evReDraw:
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DefineAndDrawWindow(menu.appear_x,menu.appear_y,menu.list.w+2,menu.list.h+4,0x01, 0, 0, 0x01fffFFF);
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DrawPopup(0,0,menu.list.w,menu.list.h+3,0, 0xE4DFE1,0x9098B0);
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_menu_draw_list();
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}
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}
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void _menu_draw_list()
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{
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int N, bgcol;
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for (N=0; N<menu.list.count; N++;)
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{
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if (N==menu.list.cur_y) bgcol=0xFFFfff; else bgcol=0xE4DFE1;
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DrawBar(menu.list.x, N*menu.list.item_h+menu.list.y, menu.list.w-3, menu.list.item_h, bgcol);
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}
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WriteTextLines(13, menu.list.item_h-12/2+menu.list.y, 0x90, 0, menu.text, menu.list.item_h);
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if (menu.selected) WriteText(5, menu.selected-1*menu.list.item_h+11, 0x80, 0xEE0000, "\x10");
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}
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void _menu_item_click()
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{
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menu.list.cur_y = menu.identifier + menu.list.cur_y;
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KillProcess(menu_process_id);
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}
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void _menu_no_item_click()
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{
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menu.list.cur_y = 0;
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KillProcess(menu_process_id);
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} |