test_console: Use new eloop and VT subsystem

The test_console application now supports VT-switching and monitor-hotplug. New
monitors are detected when switching VTs. Full hotplug-support will be added
later.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2011-12-03 16:49:44 +01:00
parent e195d911e1
commit 20beb30357

View File

@ -46,6 +46,7 @@
#include <inttypes.h>
#include <locale.h>
#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@ -53,143 +54,218 @@
#include <GL/gl.h>
#include <GL/glext.h>
#include "console.h"
#include "eloop.h"
#include "log.h"
#include "output.h"
#include "vt.h"
static volatile sig_atomic_t terminate;
static void sig_term(int sig)
{
terminate = 1;
}
struct console {
struct kmscon_eloop *loop;
struct kmscon_signal *sig_term;
struct kmscon_signal *sig_int;
struct kmscon_compositor *comp;
struct kmscon_vt *vt;
struct kmscon_console *con;
struct kmscon_idle *idle;
static int map_outputs(struct kmscon_compositor *comp,
struct kmscon_console *con)
uint32_t max_x;
uint32_t max_y;
};
static void map_outputs(struct console *con)
{
int ret;
struct kmscon_output *iter;
iter = kmscon_compositor_get_outputs(comp);
if (kmscon_compositor_is_asleep(con->comp))
return;
kmscon_console_draw(con->con);
iter = kmscon_compositor_get_outputs(con->comp);
for ( ; iter; iter = kmscon_output_next(iter)) {
if (!kmscon_output_is_active(iter))
continue;
ret = kmscon_output_use(iter);
if (ret) {
log_warning("Cannot use output %p: %d\n", iter, ret);
if (ret)
continue;
}
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
kmscon_console_map(con);
kmscon_console_map(con->con);
ret = kmscon_output_swap(iter);
if (ret) {
log_warning("Cannot swap buffers of output %p: %d\n",
iter, ret);
if (ret)
continue;
}
}
return 0;
}
static int run_console(struct kmscon_compositor *comp)
static void draw(struct kmscon_idle *idle, void *data)
{
struct console *con = data;
kmscon_eloop_rm_idle(idle);
map_outputs(con);
}
static void schedule_draw(struct console *con)
{
int ret;
ret = kmscon_eloop_add_idle(con->loop, con->idle, draw, con);
if (ret && ret != -EALREADY)
log_warning("Cannot schedule draw function\n");
}
static void activate_outputs(struct console *con)
{
struct kmscon_output *iter;
struct kmscon_mode *mode;
struct kmscon_console *con;
int ret;
uint32_t max_x, max_y, x, y;
uint32_t x, y;
max_x = 0;
max_y = 0;
con->max_x = 0;
con->max_y = 0;
iter = kmscon_compositor_get_outputs(comp);
iter = kmscon_compositor_get_outputs(con->comp);
for ( ; iter; iter = kmscon_output_next(iter)) {
log_info("Activating output %p...\n", iter);
ret = kmscon_output_activate(iter, NULL);
if (ret) {
log_err("Cannot activate output: %d\n", ret);
continue;
if (!kmscon_output_is_active(iter)) {
ret = kmscon_output_activate(iter, NULL);
if (ret)
continue;
}
mode = kmscon_output_get_current(iter);
x = kmscon_mode_get_width(mode);
y = kmscon_mode_get_height(mode);
if (x > max_x)
max_x = x;
if (y > max_y)
max_y = y;
if (x > con->max_x)
con->max_x = x;
if (y > con->max_y)
con->max_y = y;
}
if (max_x == 0 || max_y == 0) {
log_err("Cannot retrieve output resolution\n");
return -EINVAL;
if (con->max_x == 0)
con->max_x = 800;
if (con->max_y == 0)
con->max_y = 600;
kmscon_console_set_res(con->con, con->max_x, con->max_y);
schedule_draw(con);
}
static void sig_term(struct kmscon_signal *sig, int signum, void *data)
{
terminate = 1;
}
static bool vt_switch(struct kmscon_vt *vt, int action, void *data)
{
struct console *con = data;
int ret;
if (action == KMSCON_VT_ENTER) {
ret = kmscon_compositor_wake_up(con->comp);
if (ret == 0) {
log_info("No output found\n");
} else if (ret > 0) {
ret = kmscon_compositor_use(con->comp);
if (!ret)
activate_outputs(con);
}
} else {
kmscon_compositor_sleep(con->comp);
}
ret = kmscon_console_new(&con);
if (ret) {
log_err("Cannot create console: %d\n", ret);
return true;
}
static void destroy_eloop(struct console *con)
{
kmscon_eloop_rm_idle(con->idle);
kmscon_idle_unref(con->idle);
kmscon_compositor_unref(con->comp);
kmscon_console_unref(con->con);
kmscon_vt_unref(con->vt);
kmscon_eloop_rm_signal(con->sig_int);
kmscon_eloop_rm_signal(con->sig_term);
kmscon_eloop_unref(con->loop);
}
static int setup_eloop(struct console *con)
{
int ret;
ret = kmscon_eloop_new(&con->loop);
if (ret)
return ret;
}
ret = kmscon_console_set_res(con, max_x, max_y);
if (ret) {
log_err("Cannot set console resolution: %d\n", ret);
goto err_unref;
}
ret = kmscon_eloop_new_signal(con->loop, &con->sig_term, SIGTERM,
sig_term, NULL);
if (ret)
goto err_loop;
while (!terminate) {
kmscon_console_draw(con);
map_outputs(comp, con);
usleep(10000);
}
ret = kmscon_eloop_new_signal(con->loop, &con->sig_int, SIGINT,
sig_term, NULL);
if (ret)
goto err_loop;
log_info("Terminating due to user request\n");
ret = kmscon_vt_new(&con->vt, vt_switch, con);
if (ret)
goto err_loop;
err_unref:
kmscon_console_unref(con);
ret = kmscon_vt_open(con->vt, KMSCON_VT_NEW);
if (ret)
goto err_loop;
ret = kmscon_vt_connect_eloop(con->vt, con->loop);
if (ret)
goto err_loop;
ret = kmscon_console_new(&con->con);
if (ret)
goto err_loop;
ret = kmscon_compositor_new(&con->comp);
if (ret)
goto err_loop;
ret = kmscon_idle_new(&con->idle);
if (ret)
goto err_loop;
return 0;
err_loop:
destroy_eloop(con);
return ret;
}
int main(int argc, char **argv)
{
struct kmscon_compositor *comp;
struct console con;
int ret;
struct sigaction sig;
setlocale(LC_ALL, "");
memset(&con, 0, sizeof(con));
memset(&sig, 0, sizeof(sig));
sig.sa_handler = sig_term;
sigaction(SIGTERM, &sig, NULL);
sigaction(SIGINT, &sig, NULL);
ret = kmscon_compositor_new(&comp);
ret = setup_eloop(&con);
if (ret) {
log_err("Cannot create compositor: %d\n", ret);
log_err("Cannot setup eloop\n");
return abs(ret);
}
ret = kmscon_compositor_wake_up(comp);
if (ret < 0) {
log_err("Cannot wake up compositor: %d\n", ret);
goto err_unref;
schedule_draw(&con);
while (!terminate) {
ret = kmscon_eloop_dispatch(con.loop, -1);
if (ret)
break;
}
if (ret == 0) {
log_err("No output available\n");
ret = -EINVAL;
goto err_unref;
}
kmscon_compositor_use(comp);
ret = run_console(comp);
err_unref:
kmscon_compositor_unref(comp);
destroy_eloop(&con);
return abs(ret);
}