Remove code duplication in some generic skin touch action handling.

fix a bug which stopped the setting_inc/dec touch actions from parsing


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29477 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 37 insertions, 6 deletions

diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index 6b0e5e65a0..25734954e5 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -999,7 +999,7 @@ static int parse_touchregion(struct skin_element *element,
     {
         region->label = element->params[0].data.text;
         p = 1;
-        /* "[SI]III[SI]|S" is the param list. There MUST be 4 numbers
+        /* "[SI]III[SI]|SS" is the param list. There MUST be 4 numbers
          * followed by at least one string. Verify that here */
         if (element->params_count < 6 ||
             element->params[4].type != INTEGER)
diff --git a/apps/gui/skin_engine/skin_touchsupport.c b/apps/gui/skin_engine/skin_touchsupport.c
index e5a39cddc5..7a2e6c922b 100644
--- a/apps/gui/skin_engine/skin_touchsupport.c
+++ b/apps/gui/skin_engine/skin_touchsupport.c
@@ -24,6 +24,10 @@
 #include "action.h"
 #include "skin_engine.h"
 #include "wps_internals.h"
+#include "misc.h"
+#include "option_select.h"
+#include "sound.h"
+
 
 /** Disarms all touchregions. */
 void skin_disarm_touchregions(struct wps_data *data)
@@ -48,7 +52,7 @@ int skin_get_touchaction(struct wps_data *data, int* edge_offset,
     short vx, vy;
     int type = action_get_touchscreen_press(&x, &y);
     static int last_action = ACTION_NONE;
-    struct touchregion *r;
+    struct touchregion *r, *temp;
     bool repeated = (type == BUTTON_REPEAT);
     bool released = (type == BUTTON_REL);
     bool pressed = (type == BUTTON_TOUCHSCREEN);
@@ -85,8 +89,7 @@ int skin_get_touchaction(struct wps_data *data, int* edge_offset,
                         {
                             last_action = r->action;
                             returncode = r->action;
-                            if (retregion)
-                                *retregion = r;
+                            temp = r;
                         }
                         if (pressed)
                         {
@@ -105,8 +108,7 @@ int skin_get_touchaction(struct wps_data *data, int* edge_offset,
                                 *edge_offset = 100 - *edge_offset;
                         }
                         returncode = r->type;
-                        if (retregion)
-                            *retregion = r;
+                        temp = r;
                         break;
                 }
             }
@@ -117,9 +119,38 @@ int skin_get_touchaction(struct wps_data *data, int* edge_offset,
     /* On release, all regions are disarmed. */
     if (released)
         skin_disarm_touchregions(data);
+    if (retregion)
+        *retregion = temp;
     
     if (returncode != ACTION_NONE)
+    {
+        switch (returncode)
+        {
+            case ACTION_SETTINGS_INC:
+            case ACTION_SETTINGS_DEC:
+            {
+                const struct settings_list *setting = temp->data;
+                option_select_next_val(setting, returncode == ACTION_SETTINGS_DEC, true);
+                returncode = ACTION_REDRAW;
+            }
+            break;
+            case ACTION_TOUCH_MUTE:
+            {
+                const int min_vol = sound_min(SOUND_VOLUME);
+                if (global_settings.volume == min_vol)
+                    global_settings.volume = temp->value;
+                else
+                {
+                    temp->value = global_settings.volume;
+                    global_settings.volume = min_vol;
+                }
+                setvol();
+                returncode = ACTION_REDRAW;
+            }
+            break;
+        }
         return returncode;
+    }
         
     last_action = ACTION_TOUCHSCREEN;
     return ACTION_TOUCHSCREEN;