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Setting monitor modes in config

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meutraa 2021-01-12 20:47:56 +00:00
parent 4bf2923f4e
commit 4f8c148977
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2 changed files with 44 additions and 8 deletions
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4
config.def.h
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@ -28,9 +28,9 @@ static const Layout layouts[] = {
* The order in which monitors are defined determines their position.
* Non-configured monitors are always added to the left. */
static const MonitorRule monrules[] = {
/* name mfact nmaster scale layout rotate/reflect x y */
/* name mfact nmaster scale layout rotate/reflect x y w h rate */
/* example of a HiDPI laptop monitor:
{ "eDP-1", 0.5, 1, 2, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, 0, 0 },
{ "eDP-1", 0.5, 1, 2, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, 0, 0, 1920, 1080, 60000 },
*/
/* the order in which monitors are defined here affects the order in which
* focusmon and tagmon cycle trough the monitors */

48
dwl.c
View File

@ -188,6 +188,9 @@ typedef struct {
enum wl_output_transform rr;
int x;
int y;
int w;
int h;
int refresh;
} MonitorRule;
typedef struct {
@ -277,6 +280,7 @@ static void setfloating(Client *c, int floating);
static void setfullscreen(Client *c, int fullscreen);
static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg);
static void setmode(struct wlr_output *output, int width, int height, int refresh);
static void setmon(Client *c, Monitor *m, unsigned int newtags);
static void setup(void);
static void sigchld(int unused);
@ -820,12 +824,6 @@ createmon(struct wl_listener *listener, void *data)
size_t nlayers;
Monitor *m, *moni, *insertmon = NULL;
/* The mode is a tuple of (width, height, refresh rate), and each
* monitor supports only a specific set of modes. We just pick the
* monitor's preferred mode; a more sophisticated compositor would let
* the user configure it. */
wlr_output_set_mode(wlr_output, wlr_output_preferred_mode(wlr_output));
/* Allocates and configures monitor state using configured rules */
m = wlr_output->data = calloc(1, sizeof(*m));
m->wlr_output = wlr_output;
@ -833,6 +831,7 @@ createmon(struct wl_listener *listener, void *data)
m->position = -1;
for (r = monrules; r < END(monrules); r++) {
if (!r->name || strstr(wlr_output->name, r->name)) {
setmode(wlr_output, r->w, r->h, r->refresh);
m->mfact = r->mfact;
m->nmaster = r->nmaster;
wlr_output_set_scale(wlr_output, r->scale);
@ -1951,6 +1950,43 @@ setmfact(const Arg *arg)
arrange(selmon);
}
void
setmode(struct wlr_output *output, int w, int h, int refresh) {
struct wlr_output_mode *mode, *best = NULL;
/* If the monitor has no custom configuration, use preferred mode */
if (!w || !h || !refresh) {
wlr_output_set_mode(output, wlr_output_preferred_mode(output));
return;
}
/* If the monitor lists no modes, attempt a custom mode */
if (wl_list_empty(&output->modes)) {
wlr_output_set_custom_mode(output, w, h, refresh);
return;
}
/* Loop through the monitor's modes use if exact match */
wl_list_for_each(mode, &output->modes, link) {
if (mode->width == w && mode->height == h) {
if(mode->refresh == refresh) {
wlr_output_set_mode(output, mode);
best = mode;
break;
}
best = mode;
}
}
/* Fallback to trying a custom mode if resolution has no matches */
if (NULL == best) {
wlr_output_set_custom_mode(output, w, h, refresh);
return;
}
wlr_output_set_mode(output, best);
}
void
setmon(Client *c, Monitor *m, unsigned int newtags)
{