84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/*
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* mouse_test — exercises the libc/io/mouse driver wrappers.
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*
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* Loop: shows live cursor state (pixel + char coordinates + buttons)
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* and the current sensitivity values. Press +/- to change horizontal
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* sensitivity, [/] to change vertical. ESC quits.
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*/
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#include <stdio.h>
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#include <conio.h>
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#include <mouse.h>
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mouse_state_t st;
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int main(void)
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{
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textattr(COLOR(COLOR_LIGHTGRAY, COLOR_BLACK));
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clrscr();
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cputs("Mouse test - move mouse and click.\r\n"
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" 1 / 2 : decrease / increase horizontal sensitivity\r\n"
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" 3 / 4 : decrease / increase vertical sensitivity\r\n"
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" ESC : exit\r\n");
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if (mouse_init() < 0) {
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cputs("mouse_init failed - no driver installed\r\n");
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return 1;
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}
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/* Text mode 03h: 80 chars * 8 = 640 px wide, 32 * 8 = 256 px tall. */
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mouse_bounds_x(0, 639);
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mouse_bounds_y(0, 255);
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mouse_show();
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int last_x = -1, last_y = -1;
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uint8_t last_btn = 0xFF;
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/* Sensitivity is a "raw steps per cursor pixel" divider: smaller =
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* faster cursor. Force a known starting value so the display
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* matches what's active in the driver even when GET returns 0
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* (some drivers / MAME stub). */
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uint8_t sens_x = 2;
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uint8_t sens_y = 2;
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mouse_set_sensitivity(sens_x, sens_y);
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int sens_dirty = 1;
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st.x = st.y = 0; st.buttons = 0;
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while (1) {
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mouse_read(&st);
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if (st.x != last_x || st.y != last_y || st.buttons != last_btn) {
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gotoxy(0, 6);
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printf("x=%4u y=%4u text(%2u,%2u) buttons=0x%02X L%c R%c ",
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st.x, st.y,
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st.x / 8, st.y / 8,
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st.buttons,
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(st.buttons & 1) ? '*' : '.',
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(st.buttons & 2) ? '*' : '.');
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last_x = st.x;
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last_y = st.y;
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last_btn = st.buttons;
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}
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if (sens_dirty) {
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gotoxy(0, 8);
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printf("sensitivity horz=%3u vert=%3u ", sens_x, sens_y);
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sens_dirty = 0;
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}
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if (!kbhit()) continue;
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int k = getch();
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if (k == 27) break; /* ESC */
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if (k == '1' && sens_x > 1) { sens_x -= 1; sens_dirty = 1; }
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if (k == '2' && sens_x < 254) { sens_x += 1; sens_dirty = 1; }
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if (k == '3' && sens_y > 1) { sens_y -= 1; sens_dirty = 1; }
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if (k == '4' && sens_y < 254) { sens_y += 1; sens_dirty = 1; }
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if (sens_dirty)
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mouse_set_sensitivity(sens_x, sens_y);
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}
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mouse_hide();
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gotoxy(0, 10);
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cputs("press any key to exit");
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(void)getch();
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return 0;
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}
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