i3lock-color

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commit 6c34f6aa4057af48d1f68f8721172dd33cb0a7ea
parent ac8bbad523c45085061b77ce1bcbc0381306ce8b
Author: Philippe Virouleau <philippe.virouleau@imag.fr>
Date:   Sun, 10 Nov 2013 23:12:46 +0100

Turn on the screen on successful authentication

As described in ticket #1114, the screen may be left turned off on successful
authentication. This commit fixes this behaviour by turning the screen back on
after the authentication.

Fixes #1114

Diffstat:
M
i3lock.c
 | 
8
++++++--
M
xcb.c
 | 
8
++++++--
M
xcb.h
 | 
3
++-

3 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/i3lock.c b/i3lock.c
@@ -212,6 +212,10 @@ static void input_done(void) {
     if (pam_authenticate(pam_handle, 0) == PAM_SUCCESS) {
         DEBUG("successfully authenticated\n");
         clear_password_memory();
+        /* Turn the screen on, as it may have been turned off
+         * on release of the 'enter' key. */
+        if (dpms)
+            dpms_set_mode(conn, XCB_DPMS_DPMS_MODE_ON);
         exit(0);
     }
 
@@ -497,7 +501,7 @@ static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
                 /* If this was the backspace or escape key we are back at an
                  * empty input, so turn off the screen if DPMS is enabled */
                 if (dpms && input_position == 0)
-                    dpms_turn_off_screen(conn);
+                    dpms_set_mode(conn, XCB_DPMS_DPMS_MODE_OFF);
 
                 break;
 
@@ -771,7 +775,7 @@ int main(int argc, char *argv[]) {
     (void)load_keymap();
 
     if (dpms)
-        dpms_turn_off_screen(conn);
+        dpms_set_mode(conn, XCB_DPMS_DPMS_MODE_OFF);
 
     /* Initialize the libev event loop. */
     main_loop = EV_DEFAULT;
diff --git a/xcb.c b/xcb.c
@@ -155,9 +155,13 @@ xcb_window_t open_fullscreen_window(xcb_connection_t *conn, xcb_screen_t *scr, c
     return win;
 }
 
-void dpms_turn_off_screen(xcb_connection_t *conn) {
+/*
+ * Set the dpms level to 'mode'.
+ *
+ */
+void dpms_set_mode(xcb_connection_t *conn, xcb_dpms_dpms_mode_t mode) {
     xcb_dpms_enable(conn);
-    xcb_dpms_force_level(conn, XCB_DPMS_DPMS_MODE_OFF);
+    xcb_dpms_force_level(conn, mode);
     xcb_flush(conn);
 }
 
diff --git a/xcb.h b/xcb.h
@@ -2,6 +2,7 @@
 #define _XCB_H
 
 #include <xcb/xcb.h>
+#include <xcb/dpms.h>
 
 extern xcb_connection_t *conn;
 extern xcb_screen_t *screen;
@@ -10,7 +11,7 @@ xcb_visualtype_t *get_root_visual_type(xcb_screen_t *s);
 xcb_pixmap_t create_bg_pixmap(xcb_connection_t *conn, xcb_screen_t *scr, u_int32_t *resolution, char *color);
 xcb_window_t open_fullscreen_window(xcb_connection_t *conn, xcb_screen_t *scr, char *color, xcb_pixmap_t pixmap);
 void grab_pointer_and_keyboard(xcb_connection_t *conn, xcb_screen_t *screen, xcb_cursor_t cursor);
-void dpms_turn_off_screen(xcb_connection_t *conn);
+void dpms_set_mode(xcb_connection_t *conn, xcb_dpms_dpms_mode_t mode);
 xcb_cursor_t create_cursor(xcb_connection_t *conn, xcb_screen_t *screen, xcb_window_t win, int choice);
 
 #endif