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