53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
#include <kinc/backend/Windows.h>
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#include <kinc/system.h>
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#include <kinc/window.h>
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#include <kinc/input/mouse.h>
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void kinc_internal_mouse_lock(int window) {
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kinc_mouse_hide();
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HWND handle = kinc_windows_window_handle(window);
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SetCapture(handle);
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RECT rect;
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GetWindowRect(handle, &rect);
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ClipCursor(&rect);
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}
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void kinc_internal_mouse_unlock(void) {
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kinc_mouse_show();
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ReleaseCapture();
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ClipCursor(NULL);
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}
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bool kinc_mouse_can_lock(void) {
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return true;
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}
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void kinc_mouse_show() {
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// Work around the internal counter of ShowCursor
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while (ShowCursor(true) < 0) {
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}
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}
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void kinc_mouse_hide() {
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// Work around the internal counter of ShowCursor
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while (ShowCursor(false) >= 0) {
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}
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}
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void kinc_mouse_set_position(int window, int x, int y) {
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POINT point;
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point.x = x;
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point.y = y;
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ClientToScreen(kinc_windows_window_handle(window), &point);
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SetCursorPos(point.x, point.y);
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}
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void kinc_mouse_get_position(int window, int *x, int *y) {
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POINT point;
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GetCursorPos(&point);
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ScreenToClient(kinc_windows_window_handle(window), &point);
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*x = point.x;
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*y = point.y;
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}
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