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implement xorg GetCursorPosition.

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This commit is contained in:
Miroslav Šedivý
2021-02-17 21:55:11 +01:00
parent 2ac3f9876f
commit 5310acfbf0
5 changed files with 26 additions and 0 deletions
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9
internal/desktop/xorg/xorg.c
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@ -21,6 +21,15 @@ void XMove(int x, int y) {
XSync(display, 0);
}
void XCursorPosition(int *x, int *y) {
Display *display = getXDisplay();
Window root = DefaultRootWindow(display);
Window window;
int i;
unsigned mask;
XQueryPointer(display, root, &root, &window, x, y, &i, &i, &mask);
}
void XScroll(int x, int y) {
int ydir = 4; /* Button 4 is up, 5 is down. */
int xdir = 6;

11
internal/desktop/xorg/xorg.go
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@ -68,6 +68,17 @@ func Move(x, y int) {
C.XMove(C.int(x), C.int(y))
}
func GetCursorPosition() (int, int) {
mu.Lock()
defer mu.Unlock()
var x C.int
var y C.int
C.XCursorPosition(&x, &y)
return int(x), int(y)
}
func Scroll(x, y int) {
mu.Lock()
defer mu.Unlock()

1
internal/desktop/xorg/xorg.h
View File

@ -16,6 +16,7 @@ int XDisplayOpen(char *input);
void XDisplayClose(void);
void XMove(int x, int y);
void XCursorPosition(int *x, int *y);
void XScroll(int x, int y);
void XButton(unsigned int button, int down);
void XKey(unsigned long key, int down);