headless client: print pid with TRACE and do some modifications

- add window hide callback
- print PID inside TRACE()
- do window hide with back key (TM1)
- do focus skip unset/set with volume up/down keys

Change-Id: I777870a60809c579ac529f9982ab48b970d7f56f
Signed-off-by: Sung-Jin Park <sj76.park@samsung.com>

diff --git a/src/samples/headless_client.c b/src/samples/headless_client.c
index 5b225bc..3ce783e 100644 (file)
--- a/src/samples/headless_client.c
+++ b/src/samples/headless_client.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <Ecore_Wl2.h>
 #include <Ecore_Input.h>
 
@@ -9,7 +10,7 @@
 #ifdef DEBUG
 #define TRACE(fmt, ...)        \
        do { \
-               printf("[headless-client : %s] "fmt, __FUNCTION__, ##__VA_ARGS__); \
+               printf("[CLIENT PID:%u][%s] "fmt, _getpid(), __FUNCTION__, ##__VA_ARGS__); \
        } while (0)
 #else
 #define TRACE(fmt, ...) \
@@ -36,6 +37,37 @@ struct app_data
 
 static Eina_Array *_ecore_event_hdls;
 
+static uint32_t _getpid()
+{
+       static pid_t pid = 0;
+
+       if (pid)
+       {
+               return pid;
+       }
+
+       pid = getpid();
+
+       return (uint32_t)pid;
+}
+
+static void
+do_action(app_data_t *client, const char *keyname)
+{
+       if (!strncmp("XF86Back", keyname, 8) || !strncmp("XF86AudioForward", keyname, 16))
+       {
+               ecore_wl2_window_hide(client->win);
+       }
+       else if (!strncmp("XF86AudioRaiseVolume", keyname, 20))
+       {
+               ecore_wl2_window_focus_skip_set(client->win, EINA_FALSE);
+       }
+       else if (!strncmp("XF86AudioLowerVolume", keyname, 20))
+       {
+               ecore_wl2_window_focus_skip_set(client->win, EINA_TRUE);
+       }
+}
+
 static Eina_Bool
 _cb_focus_in(void *data, int type EINA_UNUSED, void *event)
 {
@@ -82,6 +114,21 @@ _cb_window_show(void *data, int type EINA_UNUSED, void *event)
 }
 
 static Eina_Bool
+_cb_window_hide(void *data, int type EINA_UNUSED, void *event)
+{
+       app_data_t *client =  (app_data_t *)data;
+       Ecore_Wl2_Event_Window_Hide *ev = (Ecore_Wl2_Event_Window_Hide *)event;
+
+       TRACE("\n");
+
+       /* TODO */
+       (void) client;
+       (void) ev;
+
+       return ECORE_CALLBACK_PASS_ON;
+}
+
+static Eina_Bool
 _cb_window_lower(void *data, int type EINA_UNUSED, void *event)
 {
        app_data_t *client =  (app_data_t *)data;
@@ -153,7 +200,8 @@ _cb_key_up(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
        (void) client;
        (void) ev;
 
-       ecore_wl2_window_hide(client->win);
+       do_action(client, ev->keyname);
+
        return ECORE_CALLBACK_PASS_ON;
 }
 
@@ -172,6 +220,9 @@ _event_handlers_init(app_data_t *client)
        h = ecore_event_handler_add(ECORE_WL2_EVENT_WINDOW_SHOW, _cb_window_show, client);
        eina_array_push(_ecore_event_hdls, h);
 
+       h = ecore_event_handler_add(ECORE_WL2_EVENT_WINDOW_HIDE, _cb_window_hide, client);
+       eina_array_push(_ecore_event_hdls, h);
+
        h = ecore_event_handler_add(ECORE_WL2_EVENT_WINDOW_LOWER, _cb_window_lower, client);
        eina_array_push(_ecore_event_hdls, h);
 
@@ -188,6 +239,24 @@ _event_handlers_init(app_data_t *client)
        eina_array_push(_ecore_event_hdls, h);
 }
 
+static void
+usage()
+{
+       printf("* Usage *\n");
+
+       printf("[TM1]...\n");
+       printf("- hide window : XF86Back\n");
+       printf("- focus skip unset : XF86AudioRaiseVolume\n");
+       printf("- focus skip set : XF86AudioLowerVolume\n");
+
+       printf("[RPi3]...\n");
+       printf("- hide window : XF86AudioForward\n");
+       printf("- focus skip unset : XF86AudioRaiseVolume\n");
+       printf("- focus skip set : XF86AudioLowerVolume\n");
+
+       printf("\n");
+}
+
 int main(int argc, char **argv)
 {
        int x, y, w, h;
@@ -216,6 +285,8 @@ int main(int argc, char **argv)
        ecore_wl2_window_activate(client->win);
        ecore_wl2_window_commit(client->win, EINA_TRUE);
 
+       usage();
+
        /* TODO */
        ecore_main_loop_begin();