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Better handle outputs without CRTC

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This happens if you plug in more outputs than supported by your GPU.

This patch makes it so outputs without CRTCs appear as disabled. As soon as
they get a CRTC (signalled via the mode event), we can enable them.
This commit is contained in:
emersion 2019-01-17 22:30:24 +01:00
parent dc1eac0cf1
commit a737d7ecc4
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GPG key ID: 0FDE7BE0E88F5E48
5 changed files with 47 additions and 15 deletions
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12
sway/desktop/output.c
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@ -503,7 +503,18 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
static void handle_mode(struct wl_listener *listener, void *data) {
struct sway_output *output = wl_container_of(listener, output, mode);
if (!output->configured) {
return;
}
if (!output->enabled) {
struct output_config *oc = output_find_config(output);
if (output->wlr_output->current_mode != NULL &&
(!oc || oc->enabled)) {
// We want to enable this output, but it didn't work last time,
// possibly because we hadn't enough CRTCs. Try again now that the
// output has a mode.
output_enable(output, oc);
}
return;
}
arrange_layers(output);
@ -592,7 +603,6 @@ void handle_new_output(struct wl_listener *listener, void *data) {
output->damage_destroy.notify = damage_handle_destroy;
struct output_config *oc = output_find_config(output);
if (!oc || oc->enabled) {
output_enable(output, oc);
} else {