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Remove single GPU assumptions from wlr_session

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This commit is contained in:
Scott Anderson 2017-08-26 14:50:16 +12:00
parent fb93628bda
commit d16b2977f6
4 changed files with 56 additions and 33 deletions
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34
backend/session/logind.c
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@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
@ -67,10 +68,6 @@ static int logind_take_device(struct wlr_session *base, const char *path) {
goto error;
}
if (major(st.st_rdev) == DRM_MAJOR) {
session->base.drm_fd = fd;
}
error:
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
@ -97,10 +94,6 @@ static void logind_release_device(struct wlr_session *base, int fd) {
wlr_log(L_ERROR, "Failed to release device '%d'", fd);
}
if (major(st.st_rdev) == DRM_MAJOR) {
session->base.drm_fd = -1;
}
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
}
@ -221,6 +214,20 @@ static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *re
return 0;
}
static struct wlr_device *find_device(struct wlr_session *session, dev_t devnum) {
struct wlr_device *dev;
wl_list_for_each(dev, &session->devices, link) {
if (dev->dev == devnum) {
return dev;
}
}
wlr_log(L_ERROR, "Tried to use dev_t %lu not opened by session",
(unsigned long)devnum);
assert(0);
}
static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
struct logind_session *session = userdata;
int ret;
@ -267,9 +274,13 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_
}
if (major == DRM_MAJOR) {
dup2(fd, session->base.drm_fd);
session->base.active = true;
wl_signal_emit(&session->base.session_signal, session);
struct wlr_device *dev = find_device(&session->base, makedev(major, minor));
dup2(fd, dev->fd);
if (!session->base.active) {
session->base.active = true;
wl_signal_emit(&session->base.session_signal, session);
}
}
error:
@ -374,7 +385,6 @@ static struct wlr_session *logind_session_create(struct wl_display *disp) {
wlr_log(L_INFO, "Successfully loaded logind session");
session->base.drm_fd = -1;
session->base.impl = &session_logind;
return &session->base;