qemu-e2k/include/ui/rect.h
Peter Maydell b0b05c9c63 include: Clean up includes
This commit was created with scripts/clean-includes:
 ./scripts/clean-includes --git include include/*/*.h include/*/*/*.h

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-01-30 21:20:20 +03:00

58 lines
1.2 KiB
C

/*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef QEMU_RECT_H
#define QEMU_RECT_H
typedef struct QemuRect {
int16_t x;
int16_t y;
uint16_t width;
uint16_t height;
} QemuRect;
static inline void qemu_rect_init(QemuRect *rect,
int16_t x, int16_t y,
uint16_t width, uint16_t height)
{
rect->x = x;
rect->y = y;
rect->width = width;
rect->height = height;
}
static inline void qemu_rect_translate(QemuRect *rect,
int16_t dx, int16_t dy)
{
rect->x += dx;
rect->y += dy;
}
static inline bool qemu_rect_intersect(const QemuRect *a, const QemuRect *b,
QemuRect *res)
{
int16_t x1, x2, y1, y2;
x1 = MAX(a->x, b->x);
y1 = MAX(a->y, b->y);
x2 = MIN(a->x + a->width, b->x + b->width);
y2 = MIN(a->y + a->height, b->y + b->height);
if (x1 >= x2 || y1 >= y2) {
if (res) {
qemu_rect_init(res, 0, 0, 0, 0);
}
return false;
}
if (res) {
qemu_rect_init(res, x1, y1, x2 - x1, y2 - y1);
}
return true;
}
#endif