various Android fix

now the android build has nearly the same features as the
Kindle/Kobo build. It's time for Android nightly build?

Makefile

@@ -128,8 +128,9 @@ koboupdate: all
 androidupdate: all
 	mkdir -p $(ANDROID_LAUNCHER_DIR)/assets/module
 	-rm $(ANDROID_LAUNCHER_DIR)/assets/module/koreader-*
-	cd $(INSTALL_DIR)/koreader && 7z a -l -mx=3 \
-		../../$(ANDROID_LAUNCHER_DIR)/assets/module/koreader-g$(REVISION).7z *
+	cd $(INSTALL_DIR)/koreader && 7z a -l -mx=1 \
+		../../$(ANDROID_LAUNCHER_DIR)/assets/module/koreader-g$(REVISION).7z * \
+		-x!resources/fonts -x!resources/icons/src -x!spec
 
 androiddev: androidupdate
 	$(MAKE) -C $(ANDROID_LAUNCHER_DIR) dev

android/luajit-launcher

@@ -1 +1 @@
-Subproject commit 675fce5766d4b9390399f454959d12e2e545b14e
+Subproject commit 3153b92693a4a57cbe6e21d32f94b1f89e115633

frontend/document/koptinterface.lua

@@ -7,6 +7,7 @@ local Geom = require("ui/geometry")
 local serial = require("serialize")
 local Cache = require("cache")
 local DEBUG = require("dbg")
+local util = require("ffi/util")
 
 local KoptInterface = {
     ocrengine = "ocrengine",
@@ -673,7 +674,20 @@ end
 
 function KoptInterface:clipPagePNGString(doc, pos0, pos1, pboxes, drawer)
     local kc = self:getClipPageContext(doc, pos0, pos1, pboxes, drawer)
-    local png = kc:exportSrcPNGString(pboxes, drawer)
+    -- there is no fmemopen in Android so leptonica.pixWriteMemPng will
+    -- fail silently, workaround is creating a PNG file and read back the string
+    local png = nil
+    if util.isAndroid() then
+        local tmp = "cache/tmpclippng.png"
+        kc:exportSrcPNGFile(pboxes, drawer, tmp)
+        local pngfile = io.open(tmp, "rb")
+        if pngfile then
+            png = pngfile:read("*all")
+            pngfile:close()
+        end
+    else
+        png = kc:exportSrcPNGString(pboxes, drawer)
+    end
     kc:free()
     return png
 end

frontend/ui/widget/buttondialog.lua

@@ -21,7 +21,8 @@ function ButtonDialog:init()
             AnyKeyPressed = { { Input.group.Any },
                 seqtext = "any key", doc = _("close dialog") }
         }
-    else
+    end
+    if Device:isTouchDevice() then
         self.ges_events.TapClose = {
             GestureRange:new{
                 ges = "tap",

frontend/ui/widget/virtualkeyboard.lua

@@ -96,10 +96,6 @@ end
 
 function VirtualKey:invert(invert)
     self[1].invert = invert
-    UIManager.update_region_func = function()
-        DEBUG("update key region", self[1].dimen)
-        return self[1].dimen
-    end
     UIManager:setDirty(self.keyboard, "partial")
 end
 

koreader-base

@@ -1 +1 @@
-Subproject commit 34a26b30c2fb85f4520c07a8b4cd3ead51297f18
+Subproject commit 88e83badbc4d0a06a99d53ea5003c3e19f539f9d