android: support for native surface rotation

frontend/device/android/device.lua

@@ -129,13 +129,27 @@ function Device:init()
         device = self,
         event_map = require("device/android/event_map"),
         handleMiscEv = function(this, ev)
+            local UIManager = require("ui/uimanager")
             logger.dbg("Android application event", ev.code)
             if ev.code == C.APP_CMD_SAVE_STATE then
                 return "SaveState"
             elseif ev.code == C.APP_CMD_GAINED_FOCUS
                 or ev.code == C.APP_CMD_INIT_WINDOW
                 or ev.code == C.APP_CMD_WINDOW_REDRAW_NEEDED then
                 this.device.screen:_updateWindow()
+            elseif ev.code == C.APP_CMD_CONFIG_CHANGED then
+                -- orientation and size changes
+                if android.screen.width ~= android.getScreenWidth()
+                or android.screen.height ~= android.getScreenHeight() then
+                    this.device.screen:resize()
+                    local new_size = this.device.screen:getSize()
+                    logger.info("Resizing screen to", new_size)
+                    local Event = require("ui/event")
+                    UIManager:broadcastEvent(Event:new("SetDimensions", new_size))
+                    UIManager:broadcastEvent(Event:new("ScreenResize", new_size))
+                    UIManager:broadcastEvent(Event:new("RedrawCurrentPage"))
+                end
+                -- to-do: keyboard connected, disconnected
             elseif ev.code == C.APP_CMD_RESUME then
                 EXTERNAL_DICTS_AVAILABILITY_CHECKED = false
                 if external_dict_when_back_callback then
@@ -145,7 +159,6 @@ function Device:init()
                 local new_file = android.getIntent()
                 if new_file ~= nil and lfs.attributes(new_file, "mode") == "file" then
                     -- we cannot blit to a window here since we have no focus yet.
-                    local UIManager = require("ui/uimanager")
                     local InfoMessage = require("ui/widget/infomessage")
                     local BD = require("ui/bidi")
                     UIManager:scheduleIn(0.1, function()
@@ -162,7 +175,6 @@ function Device:init()
                     local content_path = android.getLastImportedPath()
                     if content_path ~= nil then
                         local FileManager = require("apps/filemanager/filemanager")
-                        local UIManager = require("ui/uimanager")
                         UIManager:scheduleIn(0.5, function()
                             if FileManager.instance then
                                 FileManager.instance:onRefresh()
@@ -324,10 +336,16 @@ end
 
 function Device:info()
     local is_eink, eink_platform = android.isEink()
+    local product_type = android.getPlatformName()
 
     local common_text = T(_("%1\n\nOS: Android %2, api %3\nBuild flavor: %4\n"),
         android.prop.product, getCodename(), Device.firmware_rev, android.prop.flavor)
 
+    local platform_text = ""
+    if product_type ~= "android" then
+        platform_text = T(_("\nDevice type: %1\n"), product_type)
+    end
+
     local eink_text = ""
     if is_eink then
         eink_text = T(_("\nE-ink display supported.\nPlatform: %1\n"), eink_platform)
@@ -338,7 +356,7 @@ function Device:info()
         wakelocks_text = _("\nThis device needs CPU, screen and touchscreen always on.\nScreen timeout will be ignored while the app is in the foreground!\n")
     end
 
-    return common_text..eink_text..wakelocks_text
+    return common_text..platform_text..eink_text..wakelocks_text
 end
 
 function Device:epdTest()