Removed unnecessary calls to lcd_stop_scroll().

Changed all lcd_scroll_pause() to lcd_stop_scroll().
Updated the tree system for new scroll-behaviour.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3154 a1c6a512-1295-4272-9138-f99709370657

apps/menu.c

@@ -134,7 +134,6 @@ static void menu_draw(int m)
     int menu_lines = MENU_LINES;
 #endif
 
-    lcd_scroll_pause();  /* halt scroll first... */
     lcd_clear_display(); /* ...then clean the screen */
 #ifdef HAVE_LCD_BITMAP
     lcd_setmargins(MARGIN_X,MARGIN_Y); /* leave room for cursor and icon */
@@ -289,14 +288,12 @@ bool menu_run(int m)
 #endif
             case BUTTON_PLAY:
                 /* Erase current display state */
-                lcd_scroll_pause(); /* pause is better than stop when
-                                       are gonna clear the screen anyway */
                 lcd_clear_display();
             
                 /* if a child returns that USB was used, 
                    we return immediately */
                 if (menus[m].items[menus[m].cursor].function()) {
-                    lcd_scroll_pause(); /* just in case */
+                    lcd_stop_scroll(); /* just in case */
                     return true;
                 }
             
@@ -311,7 +308,7 @@ bool menu_run(int m)
             case BUTTON_STOP:
             case BUTTON_MENU:
 #endif
-                lcd_scroll_pause();
+                lcd_stop_scroll();
                 exit = true;
                 break;
 

apps/recorder/recording.c

@@ -458,7 +458,6 @@ bool f2_rec_screen(void)
 
     lcd_setfont(FONT_SYSFIXED);
     lcd_getstringsize("A",&w,&h);
-    lcd_stop_scroll();
 
     while (!exit) {
         char* ptr=NULL;
@@ -573,7 +572,6 @@ bool f3_rec_screen(void)
 
     lcd_setfont(FONT_SYSFIXED);
     lcd_getstringsize("A",&w,&h);
-    lcd_stop_scroll();
 
     while (!exit) {
         char* ptr=NULL;

apps/screens.c

@@ -72,7 +72,6 @@ static unsigned char usb_logo[] = {
 
 void usb_display_info(void)
 {
-    lcd_stop_scroll();
     lcd_clear_display();
 
 #ifdef HAVE_LCD_BITMAP
@@ -132,7 +131,6 @@ int on_screen(void)
             char buf[32];
             int w, h;
 
-            lcd_scroll_pause();
             lcd_clear_display();
             lcd_setfont(FONT_SYSFIXED);
     
@@ -265,7 +263,6 @@ bool f2_screen(void)
 
     lcd_setfont(FONT_SYSFIXED);
     lcd_getstringsize("A",&w,&h);
-    lcd_stop_scroll();
 
     while (!exit) {
         char* ptr=NULL;
@@ -390,7 +387,6 @@ bool f3_screen(void)
     bool exit = false;
     bool used = false;
 
-    lcd_stop_scroll();
     lcd_setfont(FONT_SYSFIXED);
 
     while (!exit) {

apps/tree.c

@@ -636,7 +636,6 @@ static int onplay_screen(char* dir, char* file)
     else
         snprintf(buf, sizeof buf, "%s/%s", dir, file);
 
-    lcd_stop_scroll();
     lcd_clear_display();
 #ifdef HAVE_LCD_BITMAP
     {
@@ -770,6 +769,8 @@ static int onplay_screen(char* dir, char* file)
     return false;
 }
 
+
+
 static bool handle_on(int* ds, int* dc, int numentries, int tree_max_on_screen)
 {
     bool exit = false;
@@ -864,6 +865,7 @@ bool dirbrowse(char *root)
     bool reload_root = false;
     int lastfilter = global_settings.dirfilter;
     bool lastsortcase = global_settings.sort_case;
+    int lastdircursor=-1;
 #ifdef HAVE_LCD_BITMAP
     int fw, fh;
     lcd_getstringsize("A", &fw, &fh);
@@ -1275,8 +1277,11 @@ bool dirbrowse(char *root)
 
             /* if MP3 filter is on, cut off the extension */
             if(lasti!=i || restore) {
-                lasti=i;
                 lcd_stop_scroll();
+                if (lastdircursor!=-1)
+                    lcd_puts(LINE_X, lastdircursor, dircache[lasti].name);
+                lasti=i;
+                lastdircursor=dircursor;
                 if (global_settings.dirfilter == SHOW_MUSIC && 
                     (dircache[i].attr & (TREE_ATTR_M3U|TREE_ATTR_MPA)))
                 {

apps/wps-display.c

@@ -670,29 +670,25 @@ bool wps_refresh(struct mp3entry* id3, int ffwd_offset, unsigned char refresh_mo
                          (id3->elapsed + ff_rewind_count) * 100 / id3->length,
                          Grow_Right);
                 update_line = true;
-            } else  if (flags & refresh_mode & WPS_REFRESH_PEAK_METER) {
+            }
-              /* peak meter */
+            if (flags & refresh_mode & WPS_REFRESH_PEAK_METER) {
-              int peak_meter_y;
+                /* peak meter */
-              int offset = global_settings.statusbar ? STATUSBAR_HEIGHT : 0;
+                int peak_meter_y;
+                int offset = global_settings.statusbar ? STATUSBAR_HEIGHT : 0;
 
-              update_line = true;
+                update_line = true;
-              peak_meter_y = i * h + offset;
+                peak_meter_y = i * h + offset;
 
-              /* The user might decide to have the peak meter in the last 
+                /* The user might decide to have the peak meter in the last 
-                 line so that it is only displayed if no status bar is 
+                   line so that it is only displayed if no status bar is 
-                 visible. If so we neither want do draw nor enable the
+                   visible. If so we neither want do draw nor enable the
-                 peak meter. */
+                   peak meter. */
-              if (peak_meter_y + h <= LCD_HEIGHT) {
+                if (peak_meter_y + h <= LCD_HEIGHT) {
-                /* found a line with a peak meter -> remember that we must
+                    /* found a line with a peak meter -> remember that we must
-                   enable it later */
+                       enable it later */
-                enable_pm = true;
+                    enable_pm = true;
-                peak_meter_draw(0, peak_meter_y, LCD_WIDTH,
+                    peak_meter_draw(0, peak_meter_y, LCD_WIDTH,
-                                MIN(h, LCD_HEIGHT - peak_meter_y));
+                                    MIN(h, LCD_HEIGHT - peak_meter_y));
-              }
-            } else if (flags & WPS_REFRESH_SCROLL) {
-              /* scroll line */
-              if (refresh_mode & WPS_REFRESH_SCROLL)  {
-                  lcd_puts_scroll(0, i, buf);
                 }
             }
 #else
@@ -700,14 +696,14 @@ bool wps_refresh(struct mp3entry* id3, int ffwd_offset, unsigned char refresh_mo
             if (flags & refresh_mode & WPS_REFRESH_PLAYER_PROGRESS) {
                 draw_player_progress(id3, ff_rewind_count);
             }
-            if (flags & WPS_REFRESH_SCROLL) {
-              /* scroll line */
-              if (refresh_mode & WPS_REFRESH_SCROLL)  {
-                lcd_puts_scroll(0, i, buf);
-              }
-              flags=0;
-            }
 #endif
+            if (flags & WPS_REFRESH_SCROLL) {
+                /* scroll line */
+                if (refresh_mode & WPS_REFRESH_SCROLL)  {
+                    lcd_puts_scroll(0, i, buf);
+                }
+                flags=0;
+            }
 
             /* dynamic / static line */
             if ((flags & refresh_mode & WPS_REFRESH_DYNAMIC) ||
@@ -767,6 +763,7 @@ bool wps_display(struct mp3entry* id3)
             }
         }
     }
+    yield();
     wps_refresh(id3, 0, WPS_REFRESH_ALL);
     status_draw();
     lcd_update();

apps/wps.c

@@ -110,7 +110,6 @@ void player_change_volume(int button)
 
 void display_keylock_text(bool locked)
 {
-    lcd_stop_scroll();
     lcd_clear_display();
 
 #ifdef HAVE_LCD_CHARCELLS
@@ -131,7 +130,6 @@ void display_keylock_text(bool locked)
 
 void display_mute_text(bool muted)
 {
-    lcd_stop_scroll();
     lcd_clear_display();
 
 #ifdef HAVE_LCD_CHARCELLS
@@ -158,7 +156,6 @@ static int browse_id3(void)
     bool exit = false;
     char scroll_text[MAX_PATH];
 
-    lcd_stop_scroll();
     lcd_clear_display();
     lcd_puts(0, 0, str(LANG_ID3_INFO));
     lcd_puts(0, 1, str(LANG_ID3_SCREEN));
@@ -167,7 +164,6 @@ static int browse_id3(void)
  
     while (!exit)
     {
-        lcd_stop_scroll();
         lcd_clear_display();
 
         switch (menu_pos)