compositor-wayland: Add a --sprawl option
This forces weston to create one output for every parent output. This is
enabled by default if it detects a wl_fullscreen_shell. The --sprawl
option is primarily to enable this on wl_shell.
Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
diff --git a/src/compositor-wayland.c b/src/compositor-wayland.c
index 49f74ce..e9e6713 100644
--- a/src/compositor-wayland.c
+++ b/src/compositor-wayland.c
@@ -64,6 +64,7 @@
} parent;
int use_pixman;
+ int sprawl_across_outputs;
struct theme *theme;
cairo_device_t *frame_device;
@@ -1713,7 +1714,7 @@
wl_list_init(&output->mode_list);
wl_list_insert(&c->parent.output_list, &output->link);
- if (c->parent.fshell) {
+ if (c->sprawl_across_outputs) {
wl_display_roundtrip(c->parent.wl_display);
wayland_output_create_for_parent_output(c, output);
}
@@ -1998,7 +1999,7 @@
struct wayland_output *output;
struct wayland_parent_output *poutput;
struct weston_config_section *section;
- int x, count, width, height, scale, use_pixman, fullscreen;
+ int x, count, width, height, scale, use_pixman, fullscreen, sprawl;
const char *section_name, *display_name;
char *name;
@@ -2010,6 +2011,7 @@
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman },
{ WESTON_OPTION_INTEGER, "output-count", 0, &count },
{ WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fullscreen },
+ { WESTON_OPTION_BOOLEAN, "sprawl", 0, &sprawl },
};
width = 0;
@@ -2019,6 +2021,7 @@
use_pixman = 0;
count = 1;
fullscreen = 0;
+ sprawl = 0;
parse_options(wayland_options,
ARRAY_LENGTH(wayland_options), argc, argv);
@@ -2027,7 +2030,8 @@
if (!c)
return NULL;
- if (c->parent.fshell) {
+ if (sprawl || c->parent.fshell) {
+ c->sprawl_across_outputs = 1;
wl_display_roundtrip(c->parent.wl_display);
wl_list_for_each(poutput, &c->parent.output_list, link)
diff --git a/src/compositor.c b/src/compositor.c
index 5405faa..6b90bd8 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -4036,6 +4036,7 @@
" --fullscreen\t\tRun in fullscreen mode\n"
" --use-pixman\t\tUse the pixman (CPU) renderer\n"
" --output-count=COUNT\tCreate multiple outputs\n"
+ " --sprawl\t\tCreate one fullscreen output for every parent output\n"
" --display=DISPLAY\tWayland display to connect to\n\n");
#if defined(BUILD_RPI_COMPOSITOR) && defined(HAVE_BCM_HOST)