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Fix image capture

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This commit is contained in:
Benjamin Schaaf
2021-05-01 21:28:02 +10:00
parent 70f8ddbada
commit 8ccf1451ed
4 changed files with 40 additions and 105 deletions
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35
src/main.c
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@@ -182,34 +182,8 @@ mp_main_set_preview(MPProcessPipelineBuffer *buffer)
(GSourceFunc)set_preview, buffer, NULL);
}
static void transform_centered(cairo_t *cr, uint32_t dst_width, uint32_t dst_height,
int src_width, int src_height)
{
cairo_translate(cr, dst_width / 2, dst_height / 2);
double scale = MIN(dst_width / (double)src_width, dst_height / (double)src_height);
cairo_scale(cr, scale, scale);
cairo_translate(cr, -src_width / 2, -src_height / 2);
}
void
draw_surface_scaled_centered(cairo_t *cr, uint32_t dst_width, uint32_t dst_height,
cairo_surface_t *surface)
{
cairo_save(cr);
int width = cairo_image_surface_get_width(surface);
int height = cairo_image_surface_get_height(surface);
transform_centered(cr, dst_width, dst_height, width, height);
cairo_set_source_surface(cr, surface, 0, 0);
cairo_paint(cr);
cairo_restore(cr);
}
struct capture_completed_args {
cairo_surface_t *thumb;
GdkTexture *thumb;
char *fname;
};
@@ -218,19 +192,20 @@ capture_completed(struct capture_completed_args *args)
{
strncpy(last_path, args->fname, 259);
// gtk_image_set_from_surface(GTK_IMAGE(thumb_last), args->thumb);
gtk_image_set_from_paintable(GTK_IMAGE(thumb_last),
GDK_PAINTABLE(args->thumb));
gtk_spinner_stop(GTK_SPINNER(process_spinner));
gtk_stack_set_visible_child(GTK_STACK(open_last_stack), thumb_last);
cairo_surface_destroy(args->thumb);
g_object_unref(args->thumb);
g_free(args->fname);
return false;
}
void
mp_main_capture_completed(cairo_surface_t *thumb, const char *fname)
mp_main_capture_completed(GdkTexture *thumb, const char *fname)
{
struct capture_completed_args *args = malloc(sizeof(struct capture_completed_args));
args->thumb = thumb;