Revert the changes using global status for the screen states. It should wait for a more comprehensive plan to maximize benefit if any can be had.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12231 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 39 insertions, 22 deletions

diff --git a/apps/recorder/radio.c b/apps/recorder/radio.c
index 97d6266a02..a1821de58f 100644
--- a/apps/recorder/radio.c
+++ b/apps/recorder/radio.c
@@ -114,6 +114,9 @@ static int curr_preset = -1;
 static int curr_freq;
 static int radio_mode = RADIO_SCAN_MODE;
 
+static int radio_status = FMRADIO_OFF;
+static bool in_screen = false; 
+
 #define MAX_PRESETS 64
 static bool presets_loaded = false, presets_changed = false;
 static struct fmstation presets[MAX_PRESETS];
@@ -186,9 +189,14 @@ void radio_init(void)
    the global_status structure directly. */
 int get_radio_status(void)
 {
-    return global_status.radio_status;
+    return radio_status;
 }
 
+bool in_radio_screen(void)   
+{   
+    return in_screen;   
+} 
+
 /* secret flag for starting paused - prevents unmute */
 #define FMRADIO_START_PAUSED 0x8000
 void radio_start(void)
@@ -196,14 +204,14 @@ void radio_start(void)
     bool start_paused;
     int mute_timeout;
 
-    if(global_status.radio_status == FMRADIO_PLAYING)
+    if(radio_status == FMRADIO_PLAYING)
         return;
 
-    start_paused = global_status.radio_status & FMRADIO_START_PAUSED;
+    start_paused = radio_status & FMRADIO_START_PAUSED;
     /* clear flag before any yielding */
-    global_status.radio_status &= ~FMRADIO_START_PAUSED;
+    radio_status &= ~FMRADIO_START_PAUSED;
 
-    if(global_status.radio_status == FMRADIO_OFF)
+    if(radio_status == FMRADIO_OFF)
         radio_power(true);
 
     curr_freq = global_status.last_frequency 
@@ -213,7 +221,7 @@ void radio_start(void)
     radio_set(RADIO_SLEEP, 0); /* wake up the tuner */
     radio_set(RADIO_FREQUENCY, curr_freq);
 
-    if(global_status.radio_status == FMRADIO_OFF)
+    if(radio_status == FMRADIO_OFF)
     {
         radio_set(RADIO_IF_MEASUREMENT, 0);
         radio_set(RADIO_SENSITIVITY, 0);
@@ -242,34 +250,34 @@ void radio_start(void)
     if(!start_paused)
         radio_set(RADIO_MUTE, 0);
 
-    global_status.radio_status = FMRADIO_PLAYING;
+    radio_status = FMRADIO_PLAYING;
 } /* radio_start */
 
 void radio_pause(void)
 {
-    if(global_status.radio_status == FMRADIO_PAUSED)
+    if(radio_status == FMRADIO_PAUSED)
         return;
 
-    if(global_status.radio_status == FMRADIO_OFF)
+    if(radio_status == FMRADIO_OFF)
     {
-        global_status.radio_status |= FMRADIO_START_PAUSED;    
+        radio_status |= FMRADIO_START_PAUSED;    
         radio_start();
     }
 
     radio_set(RADIO_MUTE, 1);
     radio_set(RADIO_SLEEP, 1);
 
-    global_status.radio_status = FMRADIO_PAUSED;
+    radio_status = FMRADIO_PAUSED;
 } /* radio_pause */
 
 void radio_stop(void)
 {
-    if(global_status.radio_status == FMRADIO_OFF)
+    if(radio_status == FMRADIO_OFF)
         return;
 
     radio_set(RADIO_MUTE, 1);
     radio_set(RADIO_SLEEP, 1); /* low power mode, if available */
-    global_status.radio_status = FMRADIO_OFF;
+    radio_status = FMRADIO_OFF;
     radio_power(false); /* status update, power off if avail. */
 } /* radio_stop */
 
@@ -391,7 +399,7 @@ bool radio_screen(void)
     gui_buttonbar_set_display(&buttonbar, &(screens[SCREEN_MAIN]) );
 #endif
     /* change status to "in screen" */
-    global_status.in_radio_screen = true;
+    in_screen = true;
 
     /* always display status bar in radio screen for now */
     global_settings.statusbar = true;
@@ -416,7 +424,7 @@ bool radio_screen(void)
     }
                                        
 #ifndef SIMULATOR
-    if(global_status.radio_status == FMRADIO_OFF)    
+    if(radio_status == FMRADIO_OFF)    
         audio_stop();
 
 #if CONFIG_CODEC != SWCODEC
@@ -444,10 +452,10 @@ bool radio_screen(void)
     /* turn on radio */
 #if CONFIG_CODEC == SWCODEC
     rec_set_source(AUDIO_SRC_FMRADIO,
-                   (global_status.radio_status == FMRADIO_PAUSED) ?
+                   (radio_status == FMRADIO_PAUSED) ?
                        SRCF_FMRADIO_PAUSED : SRCF_FMRADIO_PLAYING);
 #else
-    if (global_status.radio_status == FMRADIO_OFF)
+    if (radio_status == FMRADIO_OFF)
         radio_start();
 #endif
 
@@ -671,7 +679,7 @@ bool radio_screen(void)
                 break;
 
             case ACTION_FM_PLAY:
-                if (global_status.radio_status == FMRADIO_PLAYING)
+                if (radio_status == FMRADIO_PLAYING)
                     radio_pause();
                 else
                     radio_start();
@@ -814,7 +822,7 @@ bool radio_screen(void)
                 timeout = current_tick + HZ;
 
                 /* keep "mono" from always being displayed when paused */
-                if (global_status.radio_status != FMRADIO_PAUSED)
+                if (radio_status != FMRADIO_PAUSED)
                 {
                     stereo = radio_get(RADIO_STEREO) &&
                         !global_settings.fm_force_mono;
@@ -957,7 +965,7 @@ bool radio_screen(void)
     /* restore status bar settings */
     global_settings.statusbar = statusbar;
 
-    global_status.in_radio_screen = false;
+    in_screen = false;
     
     return have_recorded;
 } /* radio_screen */
diff --git a/apps/recorder/radio.h b/apps/recorder/radio.h
index 0bfda3bccf..a4f9f1a978 100644
--- a/apps/recorder/radio.h
+++ b/apps/recorder/radio.h
@@ -31,6 +31,7 @@ void radio_start(void);
 void radio_pause(void);
 void radio_stop(void);
 bool radio_hardware_present(void);
+bool in_radio_screen(void);
 
 #define MAX_FMPRESET_LEN 27
 
diff --git a/apps/recorder/recording.c b/apps/recorder/recording.c
index a0a929f3a6..eb6f9b20ca 100644
--- a/apps/recorder/recording.c
+++ b/apps/recorder/recording.c
@@ -70,6 +70,13 @@
 #include "radio.h"
 #ifdef HAVE_RECORDING
 
+static bool in_screen = false;   
+     
+bool in_recording_screen(void)   
+{   
+    return in_screen;   
+} 
+
 #define PM_HEIGHT ((LCD_HEIGHT >= 72) ? 2 : 1)
 
 #if CONFIG_KEYPAD == RECORDER_PAD
@@ -794,7 +801,7 @@ bool recording_screen(bool no_source)
 
     struct audio_recording_options rec_options;
 
-    global_status.in_recording_screen = true;
+    in_screen = true;
     cursor = 0;
 #if (CONFIG_LED == LED_REAL) && !defined(SIMULATOR)
     ata_set_led_enabled(false);
@@ -1764,7 +1771,7 @@ bool recording_screen(bool no_source)
     peak_meter_trigger(false);
     peak_meter_set_trigger_listener(NULL);
 
-    global_status.in_recording_screen = false;
+    in_screen = false;
     sound_settings_apply();
 
     FOR_NB_SCREENS(i)
diff --git a/apps/recorder/recording.h b/apps/recorder/recording.h
index e78af50671..1921074d26 100644
--- a/apps/recorder/recording.h
+++ b/apps/recorder/recording.h
@@ -20,6 +20,7 @@
 #define RECORDING_H
 #include "audio.h"
 
+bool in_recording_screen(void);
 bool recording_screen(bool no_source);
 char *rec_create_filename(char *buf);
 int rec_create_directory(void);