[FFmpeg-cvslog] x11grab: K&R formatting cosmetics
Luca Barbato
git at videolan.org
Thu Aug 28 21:37:07 CEST 2014
ffmpeg | branch: master | Luca Barbato <lu_zero at gentoo.org> | Wed Aug 27 04:43:47 2014 +0200| [f07a4290a0e8f31796e348edd3ed06b8d15132d8] | committer: Diego Biurrun
x11grab: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego at biurrun.de>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f07a4290a0e8f31796e348edd3ed06b8d15132d8
---
libavdevice/x11grab.c | 278 +++++++++++++++++++++++++------------------------
1 file changed, 142 insertions(+), 136 deletions(-)
diff --git a/libavdevice/x11grab.c b/libavdevice/x11grab.c
index 8edbf7b..0ff5a31 100644
--- a/libavdevice/x11grab.c
+++ b/libavdevice/x11grab.c
@@ -37,26 +37,29 @@
*/
#include "config.h"
-#include "libavformat/avformat.h"
-#include "libavformat/internal.h"
-#include "libavutil/log.h"
-#include "libavutil/opt.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/time.h"
+
#include <time.h>
+#include <sys/shm.h>
+
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xlibint.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
-#include <sys/shm.h>
+
#include <X11/extensions/shape.h>
-#include <X11/extensions/XShm.h>
#include <X11/extensions/Xfixes.h>
+#include <X11/extensions/XShm.h>
-/**
- * X11 Device Demuxer context
- */
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/time.h"
+
+#include "libavformat/avformat.h"
+#include "libavformat/internal.h"
+
+/** X11 device demuxer context */
struct x11grab {
const AVClass *class; /**< Class for private options. */
int frame_size; /**< Size in bytes of a grabbed frame */
@@ -73,35 +76,34 @@ struct x11grab {
XImage *image; /**< X11 image holding the grab */
int use_shm; /**< !0 when using XShm extension */
XShmSegmentInfo shminfo; /**< When using XShm, keeps track of XShm infos */
- int draw_mouse; /**< Set by a private option. */
- int follow_mouse; /**< Set by a private option. */
- int show_region; /**< set by a private option. */
+ int draw_mouse; /**< Set by a private option. */
+ int follow_mouse; /**< Set by a private option. */
+ int show_region; /**< set by a private option. */
char *framerate; /**< Set by a private option. */
Window region_win; /**< This is used by show_region option. */
};
#define REGION_WIN_BORDER 3
+
/**
* Draw grabbing region window
*
* @param s x11grab context
*/
-static void
-x11grab_draw_region_win(struct x11grab *s)
+static void x11grab_draw_region_win(struct x11grab *s)
{
Display *dpy = s->dpy;
+ Window win = s->region_win;
int screen;
- Window win = s->region_win;
GC gc;
screen = DefaultScreen(dpy);
- gc = XCreateGC(dpy, win, 0, 0);
+ gc = XCreateGC(dpy, win, 0, 0);
XSetForeground(dpy, gc, WhitePixel(dpy, screen));
XSetBackground(dpy, gc, BlackPixel(dpy, screen));
XSetLineAttributes(dpy, gc, REGION_WIN_BORDER, LineDoubleDash, 0, 0);
- XDrawRectangle(dpy, win, gc,
- 1, 1,
+ XDrawRectangle(dpy, win, gc, 1, 1,
(s->width + REGION_WIN_BORDER * 2) - 1 * 2 - 1,
(s->height + REGION_WIN_BORDER * 2) - 1 * 2 - 1);
XFreeGC(dpy, gc);
@@ -112,8 +114,7 @@ x11grab_draw_region_win(struct x11grab *s)
*
* @param s x11grab context
*/
-static void
-x11grab_region_win_init(struct x11grab *s)
+static void x11grab_region_win_init(struct x11grab *s)
{
Display *dpy = s->dpy;
int screen;
@@ -130,8 +131,8 @@ x11grab_region_win_init(struct x11grab *s)
0, CopyFromParent,
InputOutput, CopyFromParent,
CWOverrideRedirect, &attribs);
- rect.x = 0;
- rect.y = 0;
+ rect.x = 0;
+ rect.y = 0;
rect.width = s->width;
rect.height = s->height;
XShapeCombineRectangles(dpy, s->region_win,
@@ -152,8 +153,7 @@ x11grab_region_win_init(struct x11grab *s)
* <li>0 success</li>
* </ul>
*/
-static int
-x11grab_read_header(AVFormatContext *s1)
+static int x11grab_read_header(AVFormatContext *s1)
{
struct x11grab *x11grab = s1->priv_data;
Display *dpy;
@@ -176,22 +176,25 @@ x11grab_read_header(AVFormatContext *s1)
if (offset) {
sscanf(offset, "%d,%d", &x_off, &y_off);
x11grab->draw_mouse = !strstr(offset, "nomouse");
- *offset= 0;
+ *offset = 0;
}
- if ((ret = av_parse_video_size(&x11grab->width, &x11grab->height, x11grab->video_size)) < 0) {
+ if ((ret = av_parse_video_size(&x11grab->width, &x11grab->height,
+ x11grab->video_size)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto out;
}
if ((ret = av_parse_video_rate(&framerate, x11grab->framerate)) < 0) {
- av_log(s1, AV_LOG_ERROR, "Could not parse framerate: %s.\n", x11grab->framerate);
+ av_log(s1, AV_LOG_ERROR, "Could not parse framerate: %s.\n",
+ x11grab->framerate);
goto out;
}
- av_log(s1, AV_LOG_INFO, "device: %s -> display: %s x: %d y: %d width: %d height: %d\n",
+ av_log(s1, AV_LOG_INFO,
+ "device: %s -> display: %s x: %d y: %d width: %d height: %d\n",
s1->filename, param, x_off, y_off, x11grab->width, x11grab->height);
dpy = XOpenDisplay(param);
- if(!dpy) {
+ if (!dpy) {
av_log(s1, AV_LOG_ERROR, "Could not open X display.\n");
ret = AVERROR(EIO);
goto out;
@@ -212,18 +215,22 @@ x11grab_read_header(AVFormatContext *s1)
screen_w = DisplayWidth(dpy, screen);
screen_h = DisplayHeight(dpy, screen);
- XQueryPointer(dpy, RootWindow(dpy, screen), &w, &w, &x_off, &y_off, &ret, &ret, &ret);
+ XQueryPointer(dpy, RootWindow(dpy, screen), &w, &w, &x_off, &y_off,
+ &ret, &ret, &ret);
x_off -= x11grab->width / 2;
y_off -= x11grab->height / 2;
- x_off = FFMIN(FFMAX(x_off, 0), screen_w - x11grab->width);
- y_off = FFMIN(FFMAX(y_off, 0), screen_h - x11grab->height);
- av_log(s1, AV_LOG_INFO, "followmouse is enabled, resetting grabbing region to x: %d y: %d\n", x_off, y_off);
+ x_off = FFMIN(FFMAX(x_off, 0), screen_w - x11grab->width);
+ y_off = FFMIN(FFMAX(y_off, 0), screen_h - x11grab->height);
+ av_log(s1, AV_LOG_INFO,
+ "followmouse is enabled, resetting grabbing region to x: %d y: %d\n",
+ x_off, y_off);
}
use_shm = XShmQueryExtension(dpy);
- av_log(s1, AV_LOG_INFO, "shared memory extension %s found\n", use_shm ? "" : "not");
+ av_log(s1, AV_LOG_INFO,
+ "shared memory extension %s found\n", use_shm ? "" : "not");
- if(use_shm) {
+ if (use_shm) {
int scr = XDefaultScreen(dpy);
image = XShmCreateImage(dpy,
DefaultVisual(dpy, scr),
@@ -234,13 +241,13 @@ x11grab_read_header(AVFormatContext *s1)
x11grab->width, x11grab->height);
x11grab->shminfo.shmid = shmget(IPC_PRIVATE,
image->bytes_per_line * image->height,
- IPC_CREAT|0777);
+ IPC_CREAT | 0777);
if (x11grab->shminfo.shmid == -1) {
av_log(s1, AV_LOG_ERROR, "Fatal: Can't get shared memory!\n");
ret = AVERROR(ENOMEM);
goto out;
}
- x11grab->shminfo.shmaddr = image->data = shmat(x11grab->shminfo.shmid, 0, 0);
+ x11grab->shminfo.shmaddr = image->data = shmat(x11grab->shminfo.shmid, 0, 0);
x11grab->shminfo.readOnly = False;
if (!XShmAttach(dpy, &x11grab->shminfo)) {
@@ -251,46 +258,54 @@ x11grab_read_header(AVFormatContext *s1)
}
} else {
image = XGetImage(dpy, RootWindow(dpy, screen),
- x_off,y_off,
+ x_off, y_off,
x11grab->width, x11grab->height,
AllPlanes, ZPixmap);
}
switch (image->bits_per_pixel) {
case 8:
- av_log (s1, AV_LOG_DEBUG, "8 bit palette\n");
+ av_log(s1, AV_LOG_DEBUG, "8 bit palette\n");
input_pixfmt = AV_PIX_FMT_PAL8;
break;
case 16:
- if ( image->red_mask == 0xf800 &&
- image->green_mask == 0x07e0 &&
- image->blue_mask == 0x001f ) {
- av_log (s1, AV_LOG_DEBUG, "16 bit RGB565\n");
+ if (image->red_mask == 0xf800 &&
+ image->green_mask == 0x07e0 &&
+ image->blue_mask == 0x001f) {
+ av_log(s1, AV_LOG_DEBUG, "16 bit RGB565\n");
input_pixfmt = AV_PIX_FMT_RGB565;
} else if (image->red_mask == 0x7c00 &&
image->green_mask == 0x03e0 &&
- image->blue_mask == 0x001f ) {
+ image->blue_mask == 0x001f) {
av_log(s1, AV_LOG_DEBUG, "16 bit RGB555\n");
input_pixfmt = AV_PIX_FMT_RGB555;
} else {
- av_log(s1, AV_LOG_ERROR, "RGB ordering at image depth %i not supported ... aborting\n", image->bits_per_pixel);
- av_log(s1, AV_LOG_ERROR, "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n", image->red_mask, image->green_mask, image->blue_mask);
+ av_log(s1, AV_LOG_ERROR,
+ "RGB ordering at image depth %i not supported ... aborting\n",
+ image->bits_per_pixel);
+ av_log(s1, AV_LOG_ERROR,
+ "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n",
+ image->red_mask, image->green_mask, image->blue_mask);
ret = AVERROR(EIO);
goto out;
}
break;
case 24:
- if ( image->red_mask == 0xff0000 &&
- image->green_mask == 0x00ff00 &&
- image->blue_mask == 0x0000ff ) {
+ if (image->red_mask == 0xff0000 &&
+ image->green_mask == 0x00ff00 &&
+ image->blue_mask == 0x0000ff) {
input_pixfmt = AV_PIX_FMT_BGR24;
- } else if ( image->red_mask == 0x0000ff &&
- image->green_mask == 0x00ff00 &&
- image->blue_mask == 0xff0000 ) {
+ } else if (image->red_mask == 0x0000ff &&
+ image->green_mask == 0x00ff00 &&
+ image->blue_mask == 0xff0000) {
input_pixfmt = AV_PIX_FMT_RGB24;
} else {
- av_log(s1, AV_LOG_ERROR,"rgb ordering at image depth %i not supported ... aborting\n", image->bits_per_pixel);
- av_log(s1, AV_LOG_ERROR, "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n", image->red_mask, image->green_mask, image->blue_mask);
+ av_log(s1, AV_LOG_ERROR,
+ "rgb ordering at image depth %i not supported ... aborting\n",
+ image->bits_per_pixel);
+ av_log(s1, AV_LOG_ERROR,
+ "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n",
+ image->red_mask, image->green_mask, image->blue_mask);
ret = AVERROR(EIO);
goto out;
}
@@ -299,27 +314,29 @@ x11grab_read_header(AVFormatContext *s1)
input_pixfmt = AV_PIX_FMT_RGB32;
break;
default:
- av_log(s1, AV_LOG_ERROR, "image depth %i not supported ... aborting\n", image->bits_per_pixel);
+ av_log(s1, AV_LOG_ERROR,
+ "image depth %i not supported ... aborting\n",
+ image->bits_per_pixel);
ret = AVERROR(EINVAL);
goto out;
}
- x11grab->frame_size = x11grab->width * x11grab->height * image->bits_per_pixel/8;
- x11grab->dpy = dpy;
- x11grab->time_base = (AVRational){framerate.den, framerate.num};
+ x11grab->frame_size = x11grab->width * x11grab->height * image->bits_per_pixel / 8;
+ x11grab->dpy = dpy;
+ x11grab->time_base = (AVRational) { framerate.den, framerate.num };
x11grab->time_frame = av_gettime() / av_q2d(x11grab->time_base);
- x11grab->x_off = x_off;
- x11grab->y_off = y_off;
- x11grab->image = image;
- x11grab->use_shm = use_shm;
+ x11grab->x_off = x_off;
+ x11grab->y_off = y_off;
+ x11grab->image = image;
+ x11grab->use_shm = use_shm;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
- st->codec->width = x11grab->width;
- st->codec->height = x11grab->height;
- st->codec->pix_fmt = input_pixfmt;
- st->codec->time_base = x11grab->time_base;
- st->codec->bit_rate = x11grab->frame_size * 1/av_q2d(x11grab->time_base) * 8;
+ st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
+ st->codec->width = x11grab->width;
+ st->codec->height = x11grab->height;
+ st->codec->pix_fmt = input_pixfmt;
+ st->codec->time_base = x11grab->time_base;
+ st->codec->bit_rate = x11grab->frame_size * 1 / av_q2d(x11grab->time_base) * 8;
out:
av_free(param);
@@ -333,13 +350,12 @@ out:
* @param s context used to retrieve original grabbing rectangle
* coordinates
*/
-static void
-paint_mouse_pointer(XImage *image, struct x11grab *s)
+static void paint_mouse_pointer(XImage *image, struct x11grab *s)
{
- int x_off = s->x_off;
- int y_off = s->y_off;
- int width = s->width;
- int height = s->height;
+ int x_off = s->x_off;
+ int y_off = s->y_off;
+ int width = s->width;
+ int height = s->height;
Display *dpy = s->dpy;
XFixesCursorImage *xcim;
int x, y;
@@ -361,27 +377,27 @@ paint_mouse_pointer(XImage *image, struct x11grab *s)
x = xcim->x - xcim->xhot;
y = xcim->y - xcim->yhot;
- to_line = FFMIN((y + xcim->height), (height + y_off));
- to_column = FFMIN((x + xcim->width), (width + x_off));
+ to_line = FFMIN((y + xcim->height), (height + y_off));
+ to_column = FFMIN((x + xcim->width), (width + x_off));
for (line = FFMAX(y, y_off); line < to_line; line++) {
for (column = FFMAX(x, x_off); column < to_column; column++) {
- int xcim_addr = (line - y) * xcim->width + column - x;
- int image_addr = ((line - y_off) * width + column - x_off) * pixstride;
- int r = (uint8_t)(xcim->pixels[xcim_addr] >> 0);
- int g = (uint8_t)(xcim->pixels[xcim_addr] >> 8);
- int b = (uint8_t)(xcim->pixels[xcim_addr] >> 16);
- int a = (uint8_t)(xcim->pixels[xcim_addr] >> 24);
+ int xcim_addr = (line - y) * xcim->width + column - x;
+ int image_addr = ((line - y_off) * width + column - x_off) * pixstride;
+ int r = (uint8_t)(xcim->pixels[xcim_addr] >> 0);
+ int g = (uint8_t)(xcim->pixels[xcim_addr] >> 8);
+ int b = (uint8_t)(xcim->pixels[xcim_addr] >> 16);
+ int a = (uint8_t)(xcim->pixels[xcim_addr] >> 24);
if (a == 255) {
- pix[image_addr+0] = r;
- pix[image_addr+1] = g;
- pix[image_addr+2] = b;
+ pix[image_addr + 0] = r;
+ pix[image_addr + 1] = g;
+ pix[image_addr + 2] = b;
} else if (a) {
/* pixel values from XFixesGetCursorImage come premultiplied by alpha */
- pix[image_addr+0] = r + (pix[image_addr+0]*(255-a) + 255/2) / 255;
- pix[image_addr+1] = g + (pix[image_addr+1]*(255-a) + 255/2) / 255;
- pix[image_addr+2] = b + (pix[image_addr+2]*(255-a) + 255/2) / 255;
+ pix[image_addr + 0] = r + (pix[image_addr + 0] * (255 - a) + 255 / 2) / 255;
+ pix[image_addr + 1] = g + (pix[image_addr + 1] * (255 - a) + 255 / 2) / 255;
+ pix[image_addr + 2] = b + (pix[image_addr + 2] * (255 - a) + 255 / 2) / 255;
}
}
}
@@ -390,7 +406,6 @@ paint_mouse_pointer(XImage *image, struct x11grab *s)
xcim = NULL;
}
-
/**
* Read new data in the image structure.
*
@@ -401,28 +416,26 @@ paint_mouse_pointer(XImage *image, struct x11grab *s)
* @param y Top-Left grabbing rectangle vertical coordinate
* @return 0 if error, !0 if successful
*/
-static int
-xget_zpixmap(Display *dpy, Drawable d, XImage *image, int x, int y)
+static int xget_zpixmap(Display *dpy, Drawable d, XImage *image, int x, int y)
{
xGetImageReply rep;
xGetImageReq *req;
long nbytes;
- if (!image) {
+ if (!image)
return 0;
- }
LockDisplay(dpy);
GetReq(GetImage, req);
/* First set up the standard stuff in the request */
- req->drawable = d;
- req->x = x;
- req->y = y;
- req->width = image->width;
- req->height = image->height;
+ req->drawable = d;
+ req->x = x;
+ req->y = y;
+ req->width = image->width;
+ req->height = image->height;
req->planeMask = (unsigned int)AllPlanes;
- req->format = ZPixmap;
+ req->format = ZPixmap;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse) || !rep.length) {
UnlockDisplay(dpy);
@@ -445,19 +458,16 @@ xget_zpixmap(Display *dpy, Drawable d, XImage *image, int x, int y)
* @param pkt Packet holding the brabbed frame
* @return frame size in bytes
*/
-static int
-x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
+static int x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{
struct x11grab *s = s1->priv_data;
- Display *dpy = s->dpy;
- XImage *image = s->image;
- int x_off = s->x_off;
- int y_off = s->y_off;
-
+ Display *dpy = s->dpy;
+ XImage *image = s->image;
+ int x_off = s->x_off;
+ int y_off = s->y_off;
+ int follow_mouse = s->follow_mouse;
int screen;
Window root;
- int follow_mouse = s->follow_mouse;
-
int64_t curtime, delay;
struct timespec ts;
@@ -465,16 +475,15 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
s->time_frame += INT64_C(1000000);
/* wait based on the frame rate */
- for(;;) {
+ for (;;) {
curtime = av_gettime();
- delay = s->time_frame * av_q2d(s->time_base) - curtime;
+ delay = s->time_frame * av_q2d(s->time_base) - curtime;
if (delay <= 0) {
- if (delay < INT64_C(-1000000) * av_q2d(s->time_base)) {
+ if (delay < INT64_C(-1000000) * av_q2d(s->time_base))
s->time_frame += INT64_C(1000000);
- }
break;
}
- ts.tv_sec = delay / 1000000;
+ ts.tv_sec = delay / 1000000;
ts.tv_nsec = (delay % 1000000) * 1000;
nanosleep(&ts, NULL);
}
@@ -482,10 +491,10 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
av_init_packet(pkt);
pkt->data = image->data;
pkt->size = s->frame_size;
- pkt->pts = curtime;
+ pkt->pts = curtime;
screen = DefaultScreen(dpy);
- root = RootWindow(dpy, screen);
+ root = RootWindow(dpy, screen);
if (follow_mouse) {
int screen_w, screen_h;
int pointer_x, pointer_y, _;
@@ -496,18 +505,18 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
XQueryPointer(dpy, root, &w, &w, &pointer_x, &pointer_y, &_, &_, &_);
if (follow_mouse == -1) {
// follow the mouse, put it at center of grabbing region
- x_off += pointer_x - s->width / 2 - x_off;
+ x_off += pointer_x - s->width / 2 - x_off;
y_off += pointer_y - s->height / 2 - y_off;
} else {
// follow the mouse, but only move the grabbing region when mouse
// reaches within certain pixels to the edge.
- if (pointer_x > x_off + s->width - follow_mouse) {
+ if (pointer_x > x_off + s->width - follow_mouse)
x_off += pointer_x - (x_off + s->width - follow_mouse);
- } else if (pointer_x < x_off + follow_mouse)
+ else if (pointer_x < x_off + follow_mouse)
x_off -= (x_off + follow_mouse) - pointer_x;
- if (pointer_y > y_off + s->height - follow_mouse) {
+ if (pointer_y > y_off + s->height - follow_mouse)
y_off += pointer_y - (y_off + s->height - follow_mouse);
- } else if (pointer_y < y_off + follow_mouse)
+ else if (pointer_y < y_off + follow_mouse)
y_off -= (y_off + follow_mouse) - pointer_y;
}
// adjust grabbing region position if it goes out of screen.
@@ -524,7 +533,9 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
if (s->region_win) {
XEvent evt;
// clean up the events, and do the initinal draw or redraw.
- for (evt.type = NoEventMask; XCheckMaskEvent(dpy, ExposureMask | StructureNotifyMask, &evt); );
+ for (evt.type = NoEventMask;
+ XCheckMaskEvent(dpy, ExposureMask | StructureNotifyMask, &evt);)
+ ;
if (evt.type)
x11grab_draw_region_win(s);
} else {
@@ -532,19 +543,16 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
}
}
- if(s->use_shm) {
- if (!XShmGetImage(dpy, root, image, x_off, y_off, AllPlanes)) {
- av_log (s1, AV_LOG_INFO, "XShmGetImage() failed\n");
- }
+ if (s->use_shm) {
+ if (!XShmGetImage(dpy, root, image, x_off, y_off, AllPlanes))
+ av_log(s1, AV_LOG_INFO, "XShmGetImage() failed\n");
} else {
- if (!xget_zpixmap(dpy, root, image, x_off, y_off)) {
- av_log (s1, AV_LOG_INFO, "XGetZPixmap() failed\n");
- }
+ if (!xget_zpixmap(dpy, root, image, x_off, y_off))
+ av_log(s1, AV_LOG_INFO, "XGetZPixmap() failed\n");
}
- if (s->draw_mouse) {
+ if (s->draw_mouse)
paint_mouse_pointer(image, s);
- }
return s->frame_size;
}
@@ -555,8 +563,7 @@ x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
* @param s1 Context from avformat core
* @return 0 success, !0 failure
*/
-static int
-x11grab_read_close(AVFormatContext *s1)
+static int x11grab_read_close(AVFormatContext *s1)
{
struct x11grab *x11grab = s1->priv_data;
@@ -573,9 +580,8 @@ x11grab_read_close(AVFormatContext *s1)
x11grab->image = NULL;
}
- if (x11grab->region_win) {
+ if (x11grab->region_win)
XDestroyWindow(x11grab->dpy, x11grab->region_win);
- }
/* Free X11 display */
XCloseDisplay(x11grab->dpy);
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