X-Git-Url: https://git.saurik.com/android/aapt.git/blobdiff_plain/e1c41813542c55b42c893cbf7bdfc7371389efef..83c734a53b345465ecafa37c5c6d4cc180161d6f:/AaptAssets.cpp

diff --git a/AaptAssets.cpp b/AaptAssets.cpp
index aa0575a..29d2b87 100644
--- a/AaptAssets.cpp
+++ b/AaptAssets.cpp
@@ -17,7 +17,6 @@ static const char* kWildcardName = "any";
 static const char* kAssetDir = "assets";
 static const char* kResourceDir = "res";
 static const char* kInvalidChars = "/\\:";
-static const char* kExcludeExtension = ".EXCLUDE";
 static const size_t kMaxAssetFileName = 100;
 
 static const String8 kResString(kResourceDir);
@@ -56,6 +55,7 @@ static bool validateFileName(const char* fileName)
 
 static bool isHidden(const char *root, const char *path)
 {
+    const char *ext  = NULL;
     const char *type = NULL;
 
     // Skip all hidden files.
@@ -84,6 +84,9 @@ static bool isHidden(const char *root, const char *path)
     } else if (path[strlen(path)-1] == '~') {
         // Skip suspected emacs backup files.
         type = "backup";
+    } else if ((ext = strrchr(path, '.')) != NULL && strcmp(ext, ".scc") == 0) {
+        // Skip VisualSourceSafe files and don't chatter about it
+        return true;
     } else {
         // Let everything else through.
         return false;
@@ -100,7 +103,7 @@ static bool isHidden(const char *root, const char *path)
 
     return true;
 }
- 
+
 // =========================================================================
 // =========================================================================
 // =========================================================================
@@ -139,6 +142,41 @@ AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
         return 0;
     }
 
+    // smallest screen dp width
+    if (getSmallestScreenWidthDpName(part.string(), &config)) {
+        *axis = AXIS_SMALLESTSCREENWIDTHDP;
+        *value = config.smallestScreenWidthDp;
+        return 0;
+    }
+
+    // screen dp width
+    if (getScreenWidthDpName(part.string(), &config)) {
+        *axis = AXIS_SCREENWIDTHDP;
+        *value = config.screenWidthDp;
+        return 0;
+    }
+
+    // screen dp height
+    if (getScreenHeightDpName(part.string(), &config)) {
+        *axis = AXIS_SCREENHEIGHTDP;
+        *value = config.screenHeightDp;
+        return 0;
+    }
+
+    // screen layout size
+    if (getScreenLayoutSizeName(part.string(), &config)) {
+        *axis = AXIS_SCREENLAYOUTSIZE;
+        *value = (config.screenLayout&ResTable_config::MASK_SCREENSIZE);
+        return 0;
+    }
+
+    // screen layout long
+    if (getScreenLayoutLongName(part.string(), &config)) {
+        *axis = AXIS_SCREENLAYOUTLONG;
+        *value = (config.screenLayout&ResTable_config::MASK_SCREENLONG);
+        return 0;
+    }
+
     // orientation
     if (getOrientationName(part.string(), &config)) {
         *axis = AXIS_ORIENTATION;
@@ -146,6 +184,20 @@ AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
         return 0;
     }
 
+    // ui mode type
+    if (getUiModeTypeName(part.string(), &config)) {
+        *axis = AXIS_UIMODETYPE;
+        *value = (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE);
+        return 0;
+    }
+
+    // ui mode night
+    if (getUiModeNightName(part.string(), &config)) {
+        *axis = AXIS_UIMODENIGHT;
+        *value = (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT);
+        return 0;
+    }
+
     // density
     if (getDensityName(part.string(), &config)) {
         *axis = AXIS_DENSITY;
@@ -159,28 +211,35 @@ AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
         *value = config.touchscreen;
         return 0;
     }
-    
+
     // keyboard hidden
     if (getKeysHiddenName(part.string(), &config)) {
         *axis = AXIS_KEYSHIDDEN;
         *value = config.inputFlags;
         return 0;
     }
-    
+
     // keyboard
     if (getKeyboardName(part.string(), &config)) {
         *axis = AXIS_KEYBOARD;
         *value = config.keyboard;
         return 0;
     }
-    
+
+    // navigation hidden
+    if (getNavHiddenName(part.string(), &config)) {
+        *axis = AXIS_NAVHIDDEN;
+        *value = config.inputFlags;
+        return 0;
+    }
+
     // navigation
     if (getNavigationName(part.string(), &config)) {
         *axis = AXIS_NAVIGATION;
         *value = config.navigation;
         return 0;
     }
-    
+
     // screen size
     if (getScreenSizeName(part.string(), &config)) {
         *axis = AXIS_SCREENSIZE;
@@ -203,7 +262,9 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
 {
     Vector<String8> parts;
 
-    String8 mcc, mnc, loc, orient, den, touch, key, keysHidden, nav, size, vers;
+    String8 mcc, mnc, loc, layoutsize, layoutlong, orient, den;
+    String8 touch, key, keysHidden, nav, navHidden, size, vers;
+    String8 uiModeType, uiModeNight, smallestwidthdp, widthdp, heightdp;
 
     const char *p = dir;
     const char *q;
@@ -290,6 +351,66 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
         //printf("not region: %s\n", part.string());
     }
 
+    if (getSmallestScreenWidthDpName(part.string())) {
+        smallestwidthdp = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not smallest screen width dp: %s\n", part.string());
+    }
+
+    if (getScreenWidthDpName(part.string())) {
+        widthdp = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not screen width dp: %s\n", part.string());
+    }
+
+    if (getScreenHeightDpName(part.string())) {
+        heightdp = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not screen height dp: %s\n", part.string());
+    }
+
+    if (getScreenLayoutSizeName(part.string())) {
+        layoutsize = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not screen layout size: %s\n", part.string());
+    }
+
+    if (getScreenLayoutLongName(part.string())) {
+        layoutlong = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not screen layout long: %s\n", part.string());
+    }
+
     // orientation
     if (getOrientationName(part.string())) {
         orient = part;
@@ -303,6 +424,32 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
         //printf("not orientation: %s\n", part.string());
     }
 
+    // ui mode type
+    if (getUiModeTypeName(part.string())) {
+        uiModeType = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not ui mode type: %s\n", part.string());
+    }
+
+    // ui mode night
+    if (getUiModeNightName(part.string())) {
+        uiModeNight = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not ui mode night: %s\n", part.string());
+    }
+
     // density
     if (getDensityName(part.string())) {
         den = part;
@@ -319,7 +466,7 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     // touchscreen
     if (getTouchscreenName(part.string())) {
         touch = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -328,11 +475,11 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not touchscreen: %s\n", part.string());
     }
-    
+
     // keyboard hidden
     if (getKeysHiddenName(part.string())) {
         keysHidden = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -341,11 +488,11 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not keysHidden: %s\n", part.string());
     }
-    
+
     // keyboard
     if (getKeyboardName(part.string())) {
         key = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -354,10 +501,23 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not keyboard: %s\n", part.string());
     }
-    
+
+    // navigation hidden
+    if (getNavHiddenName(part.string())) {
+        navHidden = part;
+
+        index++;
+        if (index == N) {
+            goto success;
+        }
+        part = parts[index];
+    } else {
+        //printf("not navHidden: %s\n", part.string());
+    }
+
     if (getNavigationName(part.string())) {
         nav = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -366,10 +526,10 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not navigation: %s\n", part.string());
     }
-    
+
     if (getScreenSizeName(part.string())) {
         size = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -378,10 +538,10 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not screen size: %s\n", part.string());
     }
-    
+
     if (getVersionName(part.string())) {
         vers = part;
-        
+
         index++;
         if (index == N) {
             goto success;
@@ -390,7 +550,7 @@ AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
     } else {
         //printf("not version: %s\n", part.string());
     }
-    
+
     // if there are extra parts, it doesn't match
     return false;
 
@@ -398,11 +558,19 @@ success:
     this->mcc = mcc;
     this->mnc = mnc;
     this->locale = loc;
+    this->screenLayoutSize = layoutsize;
+    this->screenLayoutLong = layoutlong;
+    this->smallestScreenWidthDp = smallestwidthdp;
+    this->screenWidthDp = widthdp;
+    this->screenHeightDp = heightdp;
     this->orientation = orient;
+    this->uiModeType = uiModeType;
+    this->uiModeNight = uiModeNight;
     this->density = den;
     this->touchscreen = touch;
     this->keysHidden = keysHidden;
     this->keyboard = key;
+    this->navHidden = navHidden;
     this->navigation = nav;
     this->screenSize = size;
     this->version = vers;
@@ -422,8 +590,22 @@ AaptGroupEntry::toString() const
     s += ",";
     s += this->locale;
     s += ",";
+    s += smallestScreenWidthDp;
+    s += ",";
+    s += screenWidthDp;
+    s += ",";
+    s += screenHeightDp;
+    s += ",";
+    s += screenLayoutSize;
+    s += ",";
+    s += screenLayoutLong;
+    s += ",";
     s += this->orientation;
     s += ",";
+    s += uiModeType;
+    s += ",";
+    s += uiModeNight;
+    s += ",";
     s += density;
     s += ",";
     s += touchscreen;
@@ -432,6 +614,8 @@ AaptGroupEntry::toString() const
     s += ",";
     s += keyboard;
     s += ",";
+    s += navHidden;
+    s += ",";
     s += navigation;
     s += ",";
     s += screenSize;
@@ -456,10 +640,38 @@ AaptGroupEntry::toDirName(const String8& resType) const
         s += "-";
         s += locale;
     }
+    if (this->smallestScreenWidthDp != "") {
+        s += "-";
+        s += smallestScreenWidthDp;
+    }
+    if (this->screenWidthDp != "") {
+        s += "-";
+        s += screenWidthDp;
+    }
+    if (this->screenHeightDp != "") {
+        s += "-";
+        s += screenHeightDp;
+    }
+    if (this->screenLayoutSize != "") {
+        s += "-";
+        s += screenLayoutSize;
+    }
+    if (this->screenLayoutLong != "") {
+        s += "-";
+        s += screenLayoutLong;
+    }
     if (this->orientation != "") {
         s += "-";
         s += orientation;
     }
+    if (this->uiModeType != "") {
+        s += "-";
+        s += uiModeType;
+    }
+    if (this->uiModeNight != "") {
+        s += "-";
+        s += uiModeNight;
+    }
     if (this->density != "") {
         s += "-";
         s += density;
@@ -476,6 +688,10 @@ AaptGroupEntry::toDirName(const String8& resType) const
         s += "-";
         s += keyboard;
     }
+    if (this->navHidden != "") {
+        s += "-";
+        s += navHidden;
+    }
     if (this->navigation != "") {
         s += "-";
         s += navigation;
@@ -488,7 +704,7 @@ AaptGroupEntry::toDirName(const String8& resType) const
         s += "-";
         s += version;
     }
-    
+
     return s;
 }
 
@@ -506,9 +722,9 @@ bool AaptGroupEntry::getMccName(const char* name,
     c++;
     if (tolower(*c) != 'c') return false;
     c++;
-    
+
     const char* val = c;
-    
+
     while (*c >= '0' && *c <= '9') {
         c++;
     }
@@ -538,22 +754,20 @@ bool AaptGroupEntry::getMncName(const char* name,
     c++;
     if (tolower(*c) != 'c') return false;
     c++;
-    
+
     const char* val = c;
-    
+
     while (*c >= '0' && *c <= '9') {
         c++;
     }
     if (*c != 0) return false;
     if (c-val == 0 || c-val > 3) return false;
 
-    int d = atoi(val);
-    if (d != 0) {
-        if (out) out->mnc = d;
-        return true;
+    if (out) {
+        out->mnc = atoi(val);
     }
 
-    return false;
+    return true;
 }
 
 /*
@@ -605,6 +819,62 @@ bool AaptGroupEntry::getLocaleName(const char* fileName,
     return false;
 }
 
+bool AaptGroupEntry::getScreenLayoutSizeName(const char* name,
+                                     ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_ANY;
+        return true;
+    } else if (strcmp(name, "small") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_SMALL;
+        return true;
+    } else if (strcmp(name, "normal") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_NORMAL;
+        return true;
+    } else if (strcmp(name, "large") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_LARGE;
+        return true;
+    } else if (strcmp(name, "xlarge") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
+                | ResTable_config::SCREENSIZE_XLARGE;
+        return true;
+    }
+
+    return false;
+}
+
+bool AaptGroupEntry::getScreenLayoutLongName(const char* name,
+                                     ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_ANY;
+        return true;
+    } else if (strcmp(name, "long") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_YES;
+        return true;
+    } else if (strcmp(name, "notlong") == 0) {
+        if (out) out->screenLayout =
+                (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
+                | ResTable_config::SCREENLONG_NO;
+        return true;
+    }
+
+    return false;
+}
+
 bool AaptGroupEntry::getOrientationName(const char* name,
                                         ResTable_config* out)
 {
@@ -621,7 +891,58 @@ bool AaptGroupEntry::getOrientationName(const char* name,
         if (out) out->orientation = out->ORIENTATION_SQUARE;
         return true;
     }
-    
+
+    return false;
+}
+
+bool AaptGroupEntry::getUiModeTypeName(const char* name,
+                                       ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+                | ResTable_config::UI_MODE_TYPE_ANY;
+        return true;
+    } else if (strcmp(name, "desk") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_DESK;
+        return true;
+    } else if (strcmp(name, "car") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_CAR;
+        return true;
+    } else if (strcmp(name, "television") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
+              | ResTable_config::UI_MODE_TYPE_TELEVISION;
+        return true;
+    }
+
+    return false;
+}
+
+bool AaptGroupEntry::getUiModeNightName(const char* name,
+                                          ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+                | ResTable_config::UI_MODE_NIGHT_ANY;
+        return true;
+    } else if (strcmp(name, "night") == 0) {
+        if (out) out->uiMode =
+                (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+                | ResTable_config::UI_MODE_NIGHT_YES;
+        return true;
+    } else if (strcmp(name, "notnight") == 0) {
+      if (out) out->uiMode =
+              (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
+              | ResTable_config::UI_MODE_NIGHT_NO;
+        return true;
+    }
+
     return false;
 }
 
@@ -629,9 +950,40 @@ bool AaptGroupEntry::getDensityName(const char* name,
                                     ResTable_config* out)
 {
     if (strcmp(name, kWildcardName) == 0) {
-        if (out) out->density = 0;
+        if (out) out->density = ResTable_config::DENSITY_DEFAULT;
+        return true;
+    }
+    
+    if (strcmp(name, "nodpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_NONE;
+        return true;
+    }
+    
+    if (strcmp(name, "ldpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_LOW;
+        return true;
+    }
+    
+    if (strcmp(name, "mdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_MEDIUM;
+        return true;
+    }
+    
+    if (strcmp(name, "tvdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_TV;
+        return true;
+    }
+    
+    if (strcmp(name, "hdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_HIGH;
+        return true;
+    }
+    
+    if (strcmp(name, "xhdpi") == 0) {
+        if (out) out->density = ResTable_config::DENSITY_MEDIUM*2;
         return true;
     }
+    
     char* c = (char*)name;
     while (*c >= '0' && *c <= '9') {
         c++;
@@ -677,7 +1029,7 @@ bool AaptGroupEntry::getTouchscreenName(const char* name,
         if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
         return true;
     }
-    
+
     return false;
 }
 
@@ -687,21 +1039,24 @@ bool AaptGroupEntry::getKeysHiddenName(const char* name,
     uint8_t mask = 0;
     uint8_t value = 0;
     if (strcmp(name, kWildcardName) == 0) {
-        mask = out->MASK_KEYSHIDDEN;
-        value = out->KEYSHIDDEN_ANY;
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_ANY;
     } else if (strcmp(name, "keysexposed") == 0) {
-        mask = out->MASK_KEYSHIDDEN;
-        value = out->KEYSHIDDEN_NO;
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_NO;
     } else if (strcmp(name, "keyshidden") == 0) {
-        mask = out->MASK_KEYSHIDDEN;
-        value = out->KEYSHIDDEN_YES;
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_YES;
+    } else if (strcmp(name, "keyssoft") == 0) {
+        mask = ResTable_config::MASK_KEYSHIDDEN;
+        value = ResTable_config::KEYSHIDDEN_SOFT;
     }
-    
+
     if (mask != 0) {
         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
         return true;
     }
-    
+
     return false;
 }
 
@@ -721,7 +1076,31 @@ bool AaptGroupEntry::getKeyboardName(const char* name,
         if (out) out->keyboard = out->KEYBOARD_12KEY;
         return true;
     }
-    
+
+    return false;
+}
+
+bool AaptGroupEntry::getNavHiddenName(const char* name,
+                                       ResTable_config* out)
+{
+    uint8_t mask = 0;
+    uint8_t value = 0;
+    if (strcmp(name, kWildcardName) == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_ANY;
+    } else if (strcmp(name, "navexposed") == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_NO;
+    } else if (strcmp(name, "navhidden") == 0) {
+        mask = ResTable_config::MASK_NAVHIDDEN;
+        value = ResTable_config::NAVHIDDEN_YES;
+    }
+
+    if (mask != 0) {
+        if (out) out->inputFlags = (out->inputFlags&~mask) | value;
+        return true;
+    }
+
     return false;
 }
 
@@ -744,12 +1123,11 @@ bool AaptGroupEntry::getNavigationName(const char* name,
         if (out) out->navigation = out->NAVIGATION_WHEEL;
         return true;
     }
-    
+
     return false;
 }
 
-bool AaptGroupEntry::getScreenSizeName(const char* name,
-                                       ResTable_config* out)
+bool AaptGroupEntry::getScreenSizeName(const char* name, ResTable_config* out)
 {
     if (strcmp(name, kWildcardName) == 0) {
         if (out) {
@@ -758,34 +1136,104 @@ bool AaptGroupEntry::getScreenSizeName(const char* name,
         }
         return true;
     }
-     
+
     const char* x = name;
     while (*x >= '0' && *x <= '9') x++;
     if (x == name || *x != 'x') return false;
     String8 xName(name, x-name);
     x++;
-    
+
     const char* y = x;
     while (*y >= '0' && *y <= '9') y++;
     if (y == name || *y != 0) return false;
     String8 yName(x, y-x);
-    
+
     uint16_t w = (uint16_t)atoi(xName.string());
     uint16_t h = (uint16_t)atoi(yName.string());
     if (w < h) {
         return false;
     }
-    
+
     if (out) {
         out->screenWidth = w;
         out->screenHeight = h;
     }
-    
+
     return true;
 }
 
-bool AaptGroupEntry::getVersionName(const char* name,
-                                    ResTable_config* out)
+bool AaptGroupEntry::getSmallestScreenWidthDpName(const char* name, ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->smallestScreenWidthDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 's') return false;
+    name++;
+    if (*name != 'w') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->smallestScreenWidthDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool AaptGroupEntry::getScreenWidthDpName(const char* name, ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->screenWidthDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 'w') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->screenWidthDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool AaptGroupEntry::getScreenHeightDpName(const char* name, ResTable_config* out)
+{
+    if (strcmp(name, kWildcardName) == 0) {
+        if (out) {
+            out->screenHeightDp = out->SCREENWIDTH_ANY;
+        }
+        return true;
+    }
+
+    if (*name != 'h') return false;
+    name++;
+    const char* x = name;
+    while (*x >= '0' && *x <= '9') x++;
+    if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
+    String8 xName(name, x-name);
+
+    if (out) {
+        out->screenHeightDp = (uint16_t)atoi(xName.string());
+    }
+
+    return true;
+}
+
+bool AaptGroupEntry::getVersionName(const char* name, ResTable_config* out)
 {
     if (strcmp(name, kWildcardName) == 0) {
         if (out) {
@@ -794,22 +1242,22 @@ bool AaptGroupEntry::getVersionName(const char* name,
         }
         return true;
     }
-    
+
     if (*name != 'v') {
         return false;
     }
-    
+
     name++;
     const char* s = name;
     while (*s >= '0' && *s <= '9') s++;
     if (s == name || *s != 0) return false;
     String8 sdkName(name, s-name);
-    
+
     if (out) {
         out->sdkVersion = (uint16_t)atoi(sdkName.string());
         out->minorVersion = 0;
     }
-    
+
     return true;
 }
 
@@ -819,11 +1267,19 @@ int AaptGroupEntry::compare(const AaptGroupEntry& o) const
     if (v == 0) v = mnc.compare(o.mnc);
     if (v == 0) v = locale.compare(o.locale);
     if (v == 0) v = vendor.compare(o.vendor);
+    if (v == 0) v = smallestScreenWidthDp.compare(o.smallestScreenWidthDp);
+    if (v == 0) v = screenWidthDp.compare(o.screenWidthDp);
+    if (v == 0) v = screenHeightDp.compare(o.screenHeightDp);
+    if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
+    if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
     if (v == 0) v = orientation.compare(o.orientation);
+    if (v == 0) v = uiModeType.compare(o.uiModeType);
+    if (v == 0) v = uiModeNight.compare(o.uiModeNight);
     if (v == 0) v = density.compare(o.density);
     if (v == 0) v = touchscreen.compare(o.touchscreen);
     if (v == 0) v = keysHidden.compare(o.keysHidden);
     if (v == 0) v = keyboard.compare(o.keyboard);
+    if (v == 0) v = navHidden.compare(o.navHidden);
     if (v == 0) v = navigation.compare(o.navigation);
     if (v == 0) v = screenSize.compare(o.screenSize);
     if (v == 0) v = version.compare(o.version);
@@ -837,14 +1293,46 @@ ResTable_config AaptGroupEntry::toParams() const
     getMccName(mcc.string(), &params);
     getMncName(mnc.string(), &params);
     getLocaleName(locale.string(), &params);
+    getSmallestScreenWidthDpName(smallestScreenWidthDp.string(), &params);
+    getScreenWidthDpName(screenWidthDp.string(), &params);
+    getScreenHeightDpName(screenHeightDp.string(), &params);
+    getScreenLayoutSizeName(screenLayoutSize.string(), &params);
+    getScreenLayoutLongName(screenLayoutLong.string(), &params);
     getOrientationName(orientation.string(), &params);
+    getUiModeTypeName(uiModeType.string(), &params);
+    getUiModeNightName(uiModeNight.string(), &params);
     getDensityName(density.string(), &params);
     getTouchscreenName(touchscreen.string(), &params);
     getKeysHiddenName(keysHidden.string(), &params);
     getKeyboardName(keyboard.string(), &params);
+    getNavHiddenName(navHidden.string(), &params);
     getNavigationName(navigation.string(), &params);
     getScreenSizeName(screenSize.string(), &params);
     getVersionName(version.string(), &params);
+    
+    // Fix up version number based on specified parameters.
+    int minSdk = 0;
+    if (params.smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY
+            || params.screenWidthDp != ResTable_config::SCREENWIDTH_ANY
+            || params.screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) {
+        minSdk = SDK_HONEYCOMB_MR2;
+    } else if ((params.uiMode&ResTable_config::MASK_UI_MODE_TYPE)
+                != ResTable_config::UI_MODE_TYPE_ANY
+            ||  (params.uiMode&ResTable_config::MASK_UI_MODE_NIGHT)
+                != ResTable_config::UI_MODE_NIGHT_ANY) {
+        minSdk = SDK_FROYO;
+    } else if ((params.screenLayout&ResTable_config::MASK_SCREENSIZE)
+                != ResTable_config::SCREENSIZE_ANY
+            ||  (params.screenLayout&ResTable_config::MASK_SCREENLONG)
+                != ResTable_config::SCREENLONG_ANY
+            || params.density != ResTable_config::DENSITY_DEFAULT) {
+        minSdk = SDK_DONUT;
+    }
+    
+    if (minSdk > params.sdkVersion) {
+        params.sdkVersion = minSdk;
+    }
+    
     return params;
 }
 
@@ -1078,29 +1566,29 @@ ssize_t AaptDir::slurpFullTree(Bundle* bundle, const String8& srcDir,
 
     {
         DIR* dir = NULL;
-    
+
         dir = opendir(srcDir.string());
         if (dir == NULL) {
             fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
             return UNKNOWN_ERROR;
         }
-    
+
         /*
          * Slurp the filenames out of the directory.
          */
         while (1) {
             struct dirent* entry;
-    
+
             entry = readdir(dir);
             if (entry == NULL)
                 break;
-  
+
             if (isHidden(srcDir.string(), entry->d_name))
                 continue;
 
             fileNames.add(String8(entry->d_name));
         }
-    
+
         closedir(dir);
     }
 
@@ -1312,7 +1800,7 @@ void AaptAssets::addResource(const String8& leafName, const String8& path,
     sp<AaptDir> subdir = res->makeDir(dirname);
     sp<AaptGroup> grr = new AaptGroup(leafName, path);
     grr->addFile(file);
-    
+
     subdir->addFile(leafName, grr);
 }
 
@@ -1321,10 +1809,10 @@ ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
 {
     int count;
     int totalCount = 0;
-    int i;
-    int arg = 0;
     FileType type;
-    const char* res;
+    const Vector<const char *>& resDirs = bundle->getResourceSourceDirs();
+    const size_t dirCount =resDirs.size();
+    sp<AaptAssets> current = this;
 
     const int N = bundle->getFileSpecCount();
 
@@ -1377,28 +1865,35 @@ ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
     /*
      * If a directory of resource-specific assets was supplied, slurp 'em up.
      */
-    res = bundle->getResourceSourceDir();
-    if (res) {
-        type = getFileType(res);
-        if (type == kFileTypeNonexistent) {
-            fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
-            return UNKNOWN_ERROR;
-        }
-        if (type == kFileTypeDirectory) {
-            count = slurpResourceTree(bundle, String8(res));
+    for (size_t i=0; i<dirCount; i++) {
+        const char *res = resDirs[i];
+        if (res) {
+            type = getFileType(res);
+            if (type == kFileTypeNonexistent) {
+                fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
+                return UNKNOWN_ERROR;
+            }
+            if (type == kFileTypeDirectory) {
+                if (i>0) {
+                    sp<AaptAssets> nextOverlay = new AaptAssets();
+                    current->setOverlay(nextOverlay);
+                    current = nextOverlay;
+                }
+                count = current->slurpResourceTree(bundle, String8(res));
 
-            if (count < 0) {
-                totalCount = count;
-                goto bail;
+                if (count < 0) {
+                    totalCount = count;
+                    goto bail;
+                }
+                totalCount += count;
+            }
+            else {
+                fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
+                return UNKNOWN_ERROR;
             }
-            totalCount += count;
-        }
-        else {
-            fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
-            return UNKNOWN_ERROR;
         }
+        
     }
-    
     /*
      * Now do any additional raw files.
      */
@@ -1500,6 +1995,16 @@ ssize_t AaptAssets::slurpResourceTree(Bundle* bundle, const String8& srcDir)
             continue;
         }
 
+        if (bundle->getMaxResVersion() != NULL && group.version.length() != 0) {
+            int maxResInt = atoi(bundle->getMaxResVersion());
+            const char *verString = group.version.string();
+            int dirVersionInt = atoi(verString + 1); // skip 'v' in version name
+            if (dirVersionInt > maxResInt) {
+              fprintf(stderr, "max res %d, skipping %s\n", maxResInt, entry->d_name);
+              continue;
+            }
+        }
+
         FileType type = getFileType(subdirName.string());
 
         if (type == kFileTypeDirectory) {
@@ -1681,6 +2186,19 @@ void AaptAssets::print() const
     AaptDir::print();
 }
 
+sp<AaptDir> AaptAssets::resDir(const String8& name)
+{
+    const Vector<sp<AaptDir> >& dirs = mDirs;
+    const size_t N = dirs.size();
+    for (size_t i=0; i<N; i++) {
+        const sp<AaptDir>& d = dirs.itemAt(i);
+        if (d->getLeaf() == name) {
+            return d;
+        }
+    }
+    return NULL;
+}
+
 bool
 valid_symbol_name(const String8& symbol)
 {