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-rw-r--r--clients/screenshooter.c127
1 files changed, 44 insertions, 83 deletions
diff --git a/clients/screenshooter.c b/clients/screenshooter.c
index 986e7bd..0066ed5 100644
--- a/clients/screenshooter.c
+++ b/clients/screenshooter.c
@@ -40,6 +40,7 @@
#include "shared/helpers.h"
#include "shared/xalloc.h"
#include "shared/file-util.h"
+#include "shared/string-helpers.h"
#include "shared/os-compatibility.h"
#include "agl-screenshooter-client-protocol.h"
#include "xdg-output-unstable-v1-client-protocol.h"
@@ -309,13 +310,15 @@ screenshot_create_shm_buffer(int width, int height, void **data_out,
static void
screenshot_write_png_per_output(const struct buffer_size *buff_size,
- struct screenshooter_output *sh_output)
+ struct screenshooter_output *sh_output,
+ const char *fn)
{
int output_stride, buffer_stride, i;
cairo_surface_t *surface;
void *data, *d, *s;
FILE *fp;
char filepath[PATH_MAX];
+ char *filename_to_write;
buffer_stride = buff_size->width * 4;
data = xmalloc(buffer_stride * buff_size->height);
@@ -339,56 +342,12 @@ screenshot_write_png_per_output(const struct buffer_size *buff_size,
buff_size->height,
buffer_stride);
- fp = file_create_dated(getenv("XDG_PICTURES_DIR"), "agl-screenshot-",
- ".png", filepath, sizeof(filepath));
- if (fp) {
- fclose(fp);
- cairo_surface_write_to_png(surface, filepath);
- }
-
- cairo_surface_destroy(surface);
- free(data);
-}
-
-static void
-screenshot_write_png(const struct buffer_size *buff_size,
- struct wl_list *output_list)
-{
- int output_stride, buffer_stride, i;
- cairo_surface_t *surface;
- void *data, *d, *s;
- struct screenshooter_output *output, *next;
- FILE *fp;
- char filepath[PATH_MAX];
-
- buffer_stride = buff_size->width * 4;
-
- data = xmalloc(buffer_stride * buff_size->height);
- if (!data)
- return;
-
- wl_list_for_each_safe(output, next, output_list, link) {
- output_stride = output->width * 4;
- s = output->data;
- d = data + (output->offset_y - buff_size->min_y) * buffer_stride +
- (output->offset_x - buff_size->min_x) * 4;
-
- for (i = 0; i < output->height; i++) {
- memcpy(d, s, output_stride);
- d += buffer_stride;
- s += output_stride;
- }
-
- free(output);
- }
+ if (fn)
+ str_printf(&filename_to_write, "agl-screenshot-%s-", fn);
+ else
+ str_printf(&filename_to_write, "agl-screenshot-");
- surface = cairo_image_surface_create_for_data(data,
- CAIRO_FORMAT_ARGB32,
- buff_size->width,
- buff_size->height,
- buffer_stride);
-
- fp = file_create_dated(getenv("XDG_PICTURES_DIR"), "agl-screenshot-",
+ fp = file_create_dated(getenv("XDG_PICTURES_DIR"), filename_to_write,
".png", filepath, sizeof(filepath));
if (fp) {
fclose(fp);
@@ -396,6 +355,7 @@ screenshot_write_png(const struct buffer_size *buff_size,
}
cairo_surface_destroy(surface);
+ free(filename_to_write);
free(data);
}
@@ -419,31 +379,6 @@ screenshot_compute_output_offset(int *pos, struct screenshooter_output *sh_outpu
*pos += sh_output->width;
}
-static int
-screenshot_set_buffer_size(struct buffer_size *buff_size, struct wl_list *output_list)
-{
- struct screenshooter_output *output;
- int pos = 0;
-
- buff_size->min_x = buff_size->min_y = INT_MAX;
- buff_size->max_x = buff_size->max_y = INT_MIN;
-
- wl_list_for_each_reverse(output, output_list, link)
- screenshot_compute_output_offset(&pos, output);
-
- wl_list_for_each(output, output_list, link)
- screenshot_set_buffer_size_per_output(buff_size, output);
-
- if (buff_size->max_x <= buff_size->min_x ||
- buff_size->max_y <= buff_size->min_y)
- return -1;
-
- buff_size->width = buff_size->max_x - buff_size->min_x;
- buff_size->height = buff_size->max_y - buff_size->min_y;
-
- return 0;
-}
-
static struct screenshooter_output *
agl_shooter_search_for_output(const char *output_name,
struct screenshooter_data *sh_data)
@@ -464,6 +399,26 @@ agl_shooter_search_for_output(const char *output_name,
return found_output;
}
+static char *
+agl_shooter_search_get_output_name(struct screenshooter_output *sh_output)
+{
+ struct xdg_output_v1_info *output;
+ struct screenshooter_data *sh_data;
+
+ if (!sh_output)
+ return NULL;
+
+ sh_data = sh_output->sh_data;
+
+ wl_list_for_each(output, &sh_data->xdg_output_list, link) {
+ if (output->output == sh_output) {
+ return output->name;
+ }
+ }
+
+ return NULL;
+}
+
static void
agl_shooter_display_all_outputs(struct screenshooter_data *sh_data)
{
@@ -478,13 +433,16 @@ agl_shooter_display_all_outputs(struct screenshooter_data *sh_data)
static void
agl_shooter_screenshot_all_outputs(struct screenshooter_data *sh_data)
{
- struct screenshooter_output *output;
- struct buffer_size buff_size = {};
+ struct xdg_output_v1_info *xdg_output;
- if (screenshot_set_buffer_size(&buff_size, &sh_data->output_list))
- return;
+ wl_list_for_each(xdg_output, &sh_data->xdg_output_list, link) {
+ struct buffer_size buff_size = {};
+ int pos = 0;
+ struct screenshooter_output *output = xdg_output->output;
+
+ screenshot_compute_output_offset(&pos, output);
+ screenshot_set_buffer_size_per_output(&buff_size, output);
- wl_list_for_each(output, &sh_data->output_list, link) {
output->buffer =
screenshot_create_shm_buffer(output->width,
output->height,
@@ -498,9 +456,9 @@ agl_shooter_screenshot_all_outputs(struct screenshooter_data *sh_data)
sh_data->buffer_copy_done = 0;
while (!sh_data->buffer_copy_done)
wl_display_roundtrip(sh_data->display);
- }
- screenshot_write_png(&buff_size, &sh_data->output_list);
+ screenshot_write_png_per_output(&buff_size, output, xdg_output->name);
+ }
}
static void
@@ -509,6 +467,7 @@ agl_shooter_screenshot_output(struct screenshooter_output *sh_output)
int pos = 0;
struct buffer_size buff_size = {};
struct screenshooter_data *sh_data = sh_output->sh_data;
+ char *output_name;
screenshot_compute_output_offset(&pos, sh_output);
screenshot_set_buffer_size_per_output(&buff_size, sh_output);
@@ -526,7 +485,9 @@ agl_shooter_screenshot_output(struct screenshooter_output *sh_output)
while (!sh_data->buffer_copy_done)
wl_display_roundtrip(sh_data->display);
- screenshot_write_png_per_output(&buff_size, sh_output);
+ output_name = agl_shooter_search_get_output_name(sh_output);
+ assert(output_name);
+ screenshot_write_png_per_output(&buff_size, sh_output, output_name);
}
static void