forked from KolibriOS/kolibrios
149 lines
4.2 KiB
C++
149 lines
4.2 KiB
C++
#define printf
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class TKlbrGraphDraw : public TBaseGraphDraw<TKlbrGraphDraw>
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{
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unsigned long cur_color;
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int quit;
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typedef TBaseGraphDraw<TKlbrGraphDraw> TGraphDraw;
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public:
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TKlbrGraphDraw(const char *s = 0) : TGraphDraw(s) {}
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int GetStatus() {return 1;}
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int Run(int evmask = 0, int w = INT_MIN, int h = INT_MIN);
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int SetColor(unsigned long c) {cur_color=c;return 1;}
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int DrawLine(int x0, int y0, int x1, int y1);
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int DrawText(int x0, int y0, char* text);
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int IsDraw(void) {return 1;}
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int DrawClear();
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unsigned long CreateColor(unsigned short red,
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unsigned short green, unsigned short blue);
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void GetSize(int &w, int &h);
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int GetTextH(const char *s) {return 10;}
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int GetTextW(const char *s) {return 6 * strlen(s);}
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void Quit(int q = 1) {quit = q;}
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};
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int TKlbrGraphDraw::DrawLine(int x0, int y0, int x1, int y1)
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{
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__asm__ __volatile__("int $0x40" :: "a"(38), "b"((x0 << 16) + x1), "c"((y0 << 16) + y1), "d"(cur_color));
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return 1;
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}
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int TKlbrGraphDraw::DrawText(int x0, int y0, char* text)
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{
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__asm__ __volatile__("int $0x40" :: "a"(4), "b"((x0 << 16) + y0), "c"(cur_color | 0xC0000000), "d"(text), "D"(0xFFFFFF));
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return 1;
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}
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int TKlbrGraphDraw::DrawClear(void)
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{
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int w,h;
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GetSize(w,h);
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__asm__ __volatile__("int $0x40" :: "a"(13), "b"(w), "c"(h), "d"(0xFFFFFF));
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return 1;
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}
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unsigned long TKlbrGraphDraw::CreateColor(unsigned short red,
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unsigned short green, unsigned short blue)
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{
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return (unsigned long)(blue >> 8) + ((unsigned long)(green >> 8) << 8) +
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((unsigned long)(red >> 8) << 16);
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}
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void TKlbrGraphDraw::GetSize(int &w, int &h)
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{
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char buffer[1024];
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__asm__ __volatile__("int $0x40" :: "a"(9), "b"(buffer), "c"(-1));
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w = *(int*)(buffer + 62);
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h = *(int*)(buffer + 66);
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}
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#define XK_Left 0xB0
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#define XK_Right 0xB3
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#define XK_Up 0xB2
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#define XK_Down 0xB1
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#define XK_Return 0x0D
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#define XK_space 0x20
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#define XK_Escape 0x1B
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#define XK_less '<'
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#define XK_comma ','
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#define XK_period '.'
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#define XK_greater '>'
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#define XK_minus '-'
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#define XK_equal '='
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#define XK_underscore '_'
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#define XK_plus '+'
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#define XK_Delete 0xB6
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#define XK_F8 0x39
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#define XK_l 'l'
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#define XK_L 'L'
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#define XK_F2 0x33
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#define XK_s 's'
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#define XK_S 'S'
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#define XK_slash '/'
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#define XK_question '?'
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#define XK_n 'n'
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#define XK_N 'N'
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#define XK_t 't'
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#define XK_T 'T'
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#define XK_r 'r'
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#define XK_R 'R'
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#define XK_b 'b'
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#define XK_B 'B'
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#define XK_f 'f'
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#define XK_F 'F'
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int TKlbrGraphDraw::Run(int evmask, int w, int h)
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{
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__asm__ __volatile__("int $0x40" :: "a"(40), "b"(0x27)); // enable mouse events
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quit = 0;
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char buffer[1024];
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int event = 1;
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int skinHeight;
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int prev_mouse_btn = 0;
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for (;;) {
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switch (event) {
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case 1:
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__asm__ __volatile__("int $0x40" :: "a"(12), "b"(1));
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__asm__ __volatile__("int $0x40" : "=a"(skinHeight) : "a"(48), "b"(4));
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__asm__ __volatile__("int $0x40" :: "a"(0), "b"(w+9), "c"(h+skinHeight+4), "d"(0x33FFFFFF), "S"(0), "D"(title));
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{
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TGraphDraw::event ev;
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ev.type = TGraphDraw::event::draw;
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ev.any.drw = this;
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evfunc(ev);
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}
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__asm__ __volatile__("int $0x40" :: "a"(12), "b"(2));
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break;
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case 2:
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{
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int keyCode;
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__asm__ __volatile__("int $0x40" : "=a"(keyCode) : "a"(2));
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if (!(keyCode & 0xFF)) {
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TGraphDraw::event ev;
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ev.type = TGraphDraw::event::key_down;
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ev.any.drw = this;
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ev.key.k = (keyCode >> 8) & 0xFF;
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evfunc(ev);
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}
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}
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break;
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case 3:
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return 0;
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case 6:
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{
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int mouse_btn;
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int mouse_pos;
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__asm__ __volatile__("int $0x40" : "=a"(mouse_btn) : "a"(37), "b"(2));
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mouse_btn &= 1;
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if (prev_mouse_btn == mouse_btn)
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break;
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prev_mouse_btn = mouse_btn;
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__asm__ __volatile__("int $0x40" : "=a"(mouse_pos) : "a"(37), "b"(1));
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TGraphDraw::event ev;
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ev.type = mouse_btn ? TGraphDraw::event::button_down : TGraphDraw::event::button_up;
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ev.any.drw = this;
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ev.button.n = 1;
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ev.button.x = mouse_pos >> 16;
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ev.button.y = (short)mouse_pos;
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evfunc(ev);
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}
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break;
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}
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if (quit)
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return quit;
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__asm__ __volatile__("int $0x40" : "=a"(event) : "a"(10));
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}
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}
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