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add some explanation of output reconfiguration

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Hopefully this will help "future us" understand what's going on.
This commit is contained in:
Devin J. Pohly 2021-01-18 15:51:32 -06:00
parent a9e1cd4201
commit 9c1943ade5
1 changed files with 13 additions and 0 deletions
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13
dwl.c
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@ -1512,6 +1512,12 @@ outputmgrapply(struct wl_listener *listener, void *data)
void void
outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int test) outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int test)
{ {
/*
* Called when a client such as wlr-randr requests a change in output
* configuration. This is only one way that the layout can be changed,
* so any Monitor information should be updated by updatemons() after an
* output_layout.change event, not here.
*/
struct wlr_output_configuration_head_v1 *config_head; struct wlr_output_configuration_head_v1 *config_head;
int ok = 1; int ok = 1;
@ -2275,6 +2281,13 @@ unmapnotify(struct wl_listener *listener, void *data)
void void
updatemons(struct wl_listener *listener, void *data) updatemons(struct wl_listener *listener, void *data)
{ {
/*
* Called whenever the output layout changes: adding or removing a
* monitor, changing an output's mode or position, etc. This is where
* the change officially happens and we update geometry, window
* positions, focus, and the stored configuration in wlroots'
* output-manager implementation.
*/
struct wlr_output_configuration_v1 *config = struct wlr_output_configuration_v1 *config =
wlr_output_configuration_v1_create(); wlr_output_configuration_v1_create();
Monitor *m; Monitor *m;