This commit is contained in:
Uli Schlachter 2016-04-15 19:34:08 +02:00
commit 723a4ee13b
2 changed files with 157 additions and 70 deletions

View File

@ -399,9 +399,7 @@ event_handle_configurenotify(xcb_configure_notify_event_t *ev)
{
xcb_screen_t *screen = globalconf.screen;
if(ev->window == screen->root
&& (ev->width != screen->width_in_pixels
|| ev->height != screen->height_in_pixels))
if(ev->window == screen->root)
/* it's not that we panic, but restart */
awesome_restart();

View File

@ -152,6 +152,8 @@
* @function set_newindex_miss_handler
*/
DO_ARRAY(xcb_randr_output_t, randr_output, DO_NOTHING);
struct screen_output_t
{
/** The XRandR names of the output */
@ -159,7 +161,7 @@ struct screen_output_t
/** The size in millimeters */
uint32_t mm_width, mm_height;
/** The XID */
xcb_randr_output_t output;
randr_output_array_t outputs;
};
static void
@ -241,6 +243,147 @@ screens_exist(void)
return globalconf.screens.len > 0;
}
/* Monitors were introduced in RandR 1.5 */
#ifdef XCB_RANDR_GET_MONITORS
static bool
screen_scan_randr_monitors(void)
{
xcb_randr_get_monitors_cookie_t monitors_c = xcb_randr_get_monitors(globalconf.connection, globalconf.screen->root, 1);
xcb_randr_get_monitors_reply_t *monitors_r = xcb_randr_get_monitors_reply(globalconf.connection, monitors_c, NULL);
xcb_randr_monitor_info_iterator_t monitor_iter;
bool found = false;
for(monitor_iter = xcb_randr_get_monitors_monitors_iterator(monitors_r);
monitor_iter.rem; xcb_randr_monitor_info_next(&monitor_iter))
{
lua_State *L = globalconf_get_lua_State();
screen_t *new_screen;
screen_output_t output;
xcb_randr_output_t *randr_outputs;
xcb_get_atom_name_cookie_t name_c;
xcb_get_atom_name_reply_t *name_r;
if(!xcb_randr_monitor_info_outputs_length(monitor_iter.data))
continue;
new_screen = screen_new(L);
new_screen->geometry.x = monitor_iter.data->x;
new_screen->geometry.y = monitor_iter.data->y;
new_screen->geometry.width= monitor_iter.data->width;
new_screen->geometry.height= monitor_iter.data->height;
output.mm_width = monitor_iter.data->width_in_millimeters;
output.mm_height = monitor_iter.data->height_in_millimeters;
name_c = xcb_get_atom_name_unchecked(globalconf.connection, monitor_iter.data->name);
name_r = xcb_get_atom_name_reply(globalconf.connection, name_c, NULL);
if (name_r) {
const char *name = xcb_get_atom_name_name(name_r);
size_t len = xcb_get_atom_name_name_length(name_r);
output.name = memcpy(p_new(char *, len + 1), name, len);
output.name[len] = '\0';
p_delete(&name_r);
} else {
output.name = strdup("unknown");
}
randr_output_array_init(&output.outputs);
randr_outputs = xcb_randr_monitor_info_outputs(monitor_iter.data);
for(int i = 0; i < xcb_randr_monitor_info_outputs_length(monitor_iter.data); i++) {
randr_output_array_append(&output.outputs, randr_outputs[i]);
}
screen_output_array_append(&new_screen->outputs, output);
found = true;
screen_add(L, -1);
}
p_delete(&monitors_r);
return found;
}
#else
screen_scan_randr_monitors(void)
{
return false;
}
#endif
static bool
screen_scan_randr_crtcs(void)
{
/* A quick XRandR recall:
* You have CRTC that manages a part of a SCREEN.
* Each CRTC can draw stuff on one or more OUTPUT. */
xcb_randr_get_screen_resources_cookie_t screen_res_c = xcb_randr_get_screen_resources(globalconf.connection, globalconf.screen->root);
xcb_randr_get_screen_resources_reply_t *screen_res_r = xcb_randr_get_screen_resources_reply(globalconf.connection, screen_res_c, NULL);
/* Only use the data from XRandR if there is more than one screen
* defined. This should work around the broken nvidia driver. */
if (screen_res_r->num_crtcs <= 1)
{
p_delete(&screen_res_r);
return false;
}
/* We go through CRTC, and build a screen for each one. */
xcb_randr_crtc_t *randr_crtcs = xcb_randr_get_screen_resources_crtcs(screen_res_r);
for(int i = 0; i < screen_res_r->num_crtcs; i++)
{
lua_State *L = globalconf_get_lua_State();
/* Get info on the output crtc */
xcb_randr_get_crtc_info_cookie_t crtc_info_c = xcb_randr_get_crtc_info(globalconf.connection, randr_crtcs[i], XCB_CURRENT_TIME);
xcb_randr_get_crtc_info_reply_t *crtc_info_r = xcb_randr_get_crtc_info_reply(globalconf.connection, crtc_info_c, NULL);
/* If CRTC has no OUTPUT, ignore it */
if(!xcb_randr_get_crtc_info_outputs_length(crtc_info_r))
continue;
/* Prepare the new screen */
screen_t *new_screen = screen_new(L);
new_screen->geometry.x = crtc_info_r->x;
new_screen->geometry.y = crtc_info_r->y;
new_screen->geometry.width= crtc_info_r->width;
new_screen->geometry.height= crtc_info_r->height;
xcb_randr_output_t *randr_outputs = xcb_randr_get_crtc_info_outputs(crtc_info_r);
for(int j = 0; j < xcb_randr_get_crtc_info_outputs_length(crtc_info_r); j++)
{
xcb_randr_get_output_info_cookie_t output_info_c = xcb_randr_get_output_info(globalconf.connection, randr_outputs[j], XCB_CURRENT_TIME);
xcb_randr_get_output_info_reply_t *output_info_r = xcb_randr_get_output_info_reply(globalconf.connection, output_info_c, NULL);
screen_output_t output;
int len = xcb_randr_get_output_info_name_length(output_info_r);
/* name is not NULL terminated */
char *name = memcpy(p_new(char *, len + 1), xcb_randr_get_output_info_name(output_info_r), len);
name[len] = '\0';
output.name = name;
output.mm_width = output_info_r->mm_width;
output.mm_height = output_info_r->mm_height;
randr_output_array_init(&output.outputs);
randr_output_array_append(&output.outputs, randr_outputs[j]);
screen_output_array_append(&new_screen->outputs, output);
p_delete(&output_info_r);
}
screen_add(L, -1);
p_delete(&crtc_info_r);
}
p_delete(&screen_res_r);
return true;
}
static bool
screen_scan_randr(void)
{
@ -249,11 +392,12 @@ screen_scan_randr(void)
{
xcb_randr_query_version_reply_t *version_reply =
xcb_randr_query_version_reply(globalconf.connection,
xcb_randr_query_version(globalconf.connection, 1, 3), 0);
xcb_randr_query_version(globalconf.connection, 1, 5), 0);
if(version_reply)
{
uint32_t major_version = version_reply->major_version;
uint32_t minor_version = version_reply->minor_version;
bool found;
p_delete(&version_reply);
@ -263,71 +407,15 @@ screen_scan_randr(void)
globalconf.have_randr_13 = minor_version >= 3;
/* A quick XRandR recall:
* You have CRTC that manages a part of a SCREEN.
* Each CRTC can draw stuff on one or more OUTPUT. */
xcb_randr_get_screen_resources_cookie_t screen_res_c = xcb_randr_get_screen_resources(globalconf.connection, globalconf.screen->root);
xcb_randr_get_screen_resources_reply_t *screen_res_r = xcb_randr_get_screen_resources_reply(globalconf.connection, screen_res_c, NULL);
if (minor_version >= 5)
found = screen_scan_randr_monitors();
else
found = screen_scan_randr_crtcs();
/* Only use the data from XRandR if there is more than one screen
* defined. This should work around the broken nvidia driver. */
if (screen_res_r->num_crtcs <= 1)
{
p_delete(&screen_res_r);
if (found)
screen_update_primary();
else
return false;
}
/* We go through CRTC, and build a screen for each one. */
xcb_randr_crtc_t *randr_crtcs = xcb_randr_get_screen_resources_crtcs(screen_res_r);
for(int i = 0; i < screen_res_r->num_crtcs; i++)
{
lua_State *L = globalconf_get_lua_State();
/* Get info on the output crtc */
xcb_randr_get_crtc_info_cookie_t crtc_info_c = xcb_randr_get_crtc_info(globalconf.connection, randr_crtcs[i], XCB_CURRENT_TIME);
xcb_randr_get_crtc_info_reply_t *crtc_info_r = xcb_randr_get_crtc_info_reply(globalconf.connection, crtc_info_c, NULL);
/* If CRTC has no OUTPUT, ignore it */
if(!xcb_randr_get_crtc_info_outputs_length(crtc_info_r))
continue;
/* Prepare the new screen */
screen_t *new_screen = screen_new(L);
new_screen->geometry.x = crtc_info_r->x;
new_screen->geometry.y = crtc_info_r->y;
new_screen->geometry.width= crtc_info_r->width;
new_screen->geometry.height= crtc_info_r->height;
xcb_randr_output_t *randr_outputs = xcb_randr_get_crtc_info_outputs(crtc_info_r);
for(int j = 0; j < xcb_randr_get_crtc_info_outputs_length(crtc_info_r); j++)
{
xcb_randr_get_output_info_cookie_t output_info_c = xcb_randr_get_output_info(globalconf.connection, randr_outputs[j], XCB_CURRENT_TIME);
xcb_randr_get_output_info_reply_t *output_info_r = xcb_randr_get_output_info_reply(globalconf.connection, output_info_c, NULL);
int len = xcb_randr_get_output_info_name_length(output_info_r);
/* name is not NULL terminated */
char *name = memcpy(p_new(char *, len + 1), xcb_randr_get_output_info_name(output_info_r), len);
name[len] = '\0';
screen_output_array_append(&new_screen->outputs,
(screen_output_t) { .name = name,
.mm_width = output_info_r->mm_width,
.mm_height = output_info_r->mm_height,
.output = randr_outputs[j] });
p_delete(&output_info_r);
}
screen_add(L, -1);
p_delete(&crtc_info_r);
}
p_delete(&screen_res_r);
screen_update_primary();
return screens_exist();
}
}
@ -664,8 +752,9 @@ screen_update_primary(void)
foreach(screen, globalconf.screens)
{
foreach(output, (*screen)->outputs)
if (output->output == primary->output)
primary_screen = *screen;
foreach (randr_output, output->outputs)
if (*randr_output == primary->output)
primary_screen = *screen;
}
p_delete(&primary);