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screenshot: save each new screenshot in a different file 

Instead of overwriting the 'wayland-screenshot.png' file over and
over, store each requested screenshot in a filename based on timestamp
and sequence number.

Signed-off-by: Aleksander Morgado <aleksander@aleksander.es>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Aleksander Morgado 2018-01-23 01:05:20 +01:00 committed by Daniel Stone
parent e8ff7df863
commit e3c2a76d8f
1 changed files with 9 additions and 1 deletions
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10
clients/screenshot.c
View File

@ -39,6 +39,7 @@
#include "weston-screenshooter-client-protocol.h"
#include "shared/os-compatibility.h"
#include "shared/xalloc.h"
#include "shared/file-util.h"
/* The screenshooter is a good example of a custom object exposed by
* the compositor and serves as a test bed for implementing client
@ -188,6 +189,8 @@ write_png(int width, int height)
cairo_surface_t *surface;
void *data, *d, *s;
struct screenshooter_output *output, *next;
FILE *fp;
char filepath[PATH_MAX];
buffer_stride = width * 4;
@ -213,7 +216,12 @@ write_png(int width, int height)
surface = cairo_image_surface_create_for_data(data,
CAIRO_FORMAT_ARGB32,
width, height, buffer_stride);
cairo_surface_write_to_png(surface, "wayland-screenshot.png");
fp = file_create_dated("wayland-screenshot-", ".png", filepath, sizeof(filepath));
if (fp) {
fclose (fp);
cairo_surface_write_to_png(surface, filepath);
}
cairo_surface_destroy(surface);
free(data);
}