Merge branch 'release-4.16.1'

[i3/i3] / src / fake_outputs.c

diff --git a/src/fake_outputs.c b/src/fake_outputs.c
index 3df0e246a28661a0d0a0d29504928442bbeff3ef..39cbd7bbc6e98fead58a72f94074b45f2826a933 100644 (file)
--- a/src/fake_outputs.c
+++ b/src/fake_outputs.c
@@ -1,5 +1,3 @@
-#undef I3__FILE__
-#define I3__FILE__ "fake_outputs.c"
 /*
  * vim:ts=4:sw=4:expandtab
  *
@@ -30,17 +28,27 @@ static Output *get_screen_at(unsigned int x, unsigned int y) {
 /*
  * Creates outputs according to the given specification.
  * The specification must be in the format wxh+x+y, for example 1024x768+0+0,
+ * optionally followed by 'P' to indicate a primary output,
  * with multiple outputs separated by commas:
- *   1900x1200+0+0,1280x1024+1900+0
+ *   1900x1200+0+0P,1280x1024+1900+0
  *
  */
 void fake_outputs_init(const char *output_spec) {
-    char useless_buffer[1024];
     const char *walk = output_spec;
     unsigned int x, y, width, height;
-    while (sscanf(walk, "%ux%u+%u+%u", &width, &height, &x, &y) == 4) {
-        DLOG("Parsed output as width = %u, height = %u at (%u, %u)\n",
-             width, height, x, y);
+    int chars_consumed;
+    while (sscanf(walk, "%ux%u+%u+%u%n", &width, &height, &x, &y, &chars_consumed) == 4) {
+        walk += chars_consumed;
+        bool primary = false;
+        if (*walk == 'P') {
+            primary = true;
+            walk++;
+        }
+        if (*walk == ',')
+            walk++; /* Skip delimiter */
+        DLOG("Parsed output as width = %u, height = %u at (%u, %u)%s\n",
+             width, height, x, y, primary ? " (primary)" : "");
+
         Output *new_output = get_screen_at(x, y);
         if (new_output != NULL) {
             DLOG("Re-used old output %p\n", new_output);
@@ -49,9 +57,12 @@ void fake_outputs_init(const char *output_spec) {
             new_output->rect.width = min(new_output->rect.width, width);
             new_output->rect.height = min(new_output->rect.height, height);
         } else {
+            struct output_name *output_name = scalloc(1, sizeof(struct output_name));
             new_output = scalloc(1, sizeof(Output));
-            sasprintf(&(new_output->name), "fake-%d", num_screens);
-            DLOG("Created new fake output %s (%p)\n", new_output->name, new_output);
+            sasprintf(&(output_name->name), "fake-%d", num_screens);
+            SLIST_INIT(&(new_output->names_head));
+            SLIST_INSERT_HEAD(&(new_output->names_head), output_name, names);
+            DLOG("Created new fake output %s (%p)\n", output_primary_name(new_output), new_output);
             new_output->active = true;
             new_output->rect.x = x;
             new_output->rect.y = y;
@@ -66,9 +77,7 @@ void fake_outputs_init(const char *output_spec) {
             init_ws_for_output(new_output, output_get_content(new_output->con));
             num_screens++;
         }
-
-        /* Figure out how long the input was to skip it */
-        walk += sprintf(useless_buffer, "%ux%u+%u+%u", width, height, x, y) + 1;
+        new_output->primary = primary;
     }
 
     if (num_screens == 0) {