modified for cross compile

2026-09-28 16:17:09 +08:00 · 2020-04-12 21:26:40 +08:00
228 changed files with 17299 additions and 13818 deletions
@@ -4,13 +4,10 @@
 *.al
 *.a
 *.so
 \#
 am--include-marker
 Makefile
 Makefile.in
 .deps/
 .libs/
 m4/*.m4
 /acinclude.m4
 /aclocal.m4
 /autom4te.cache
@@ -22,13 +19,12 @@ m4/*.m4
 /depcomp
 /install-sh
 /libtool
 /ltmain.sh
 /*.pc
 /*config.h
 /*config.h.in
 /*config.h.in~
 /src/font/utils/emoji/
 /src/font/utils/ucd/
 /src/sysres/font_list
 /src/sysres/license/dat_files/
 /configure~
@@ -1,5 +1,5 @@
-MAJOR_VERSION = 5
+MAJOR_VERSION = 4
-MINOR_VERSION = 0
+MINOR_VERSION = 1
 MICRO_VERSION = 0
 EXTRAVERSION =
@@ -1,5 +1,3 @@
 ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = src 3rd-party include rtos etc m4 cmake build
 EXTRA_DIST = minigui.pc.in \
@@ -1,11 +1,11 @@
-Version 5.0.16 (2025/05/27)
+Version 5.0.0 (2019/03/31)
-This is a minor enhancement and bugfix release of MiniGUI 5.0.x, the stable version.
+This is the second preview version of MiniGUI 5.0.0, an unstable version.
 Other packages for MiniGUI resource, tools, components, and samples:
- GVFB: `gvfb-1.2.5.tar.gz`
+- GVFB: `gvfb-1.2.4.tar.gz`
- The resource package: `minigui-res-5.0.6.tar.gz`
+- The resource package: `minigui-res-4.0.0.tar.gz`
 - mGUtils component: `libmgutils-1.5.0.tar.gz`
 - mGPlus component: `libmgplus-1.5.0.tar.gz`
 - mGEff component: `libmgeff-1.5.0.tar.gz`
@@ -1,7 +1,6 @@
 #!/bin/sh
-libtoolize
+cat m4/*.m4 > acinclude.m4
 cat m4/*.m4 > aclocal.m4
 aclocal
 autoheader
 automake --add-missing --foreign --copy
@@ -1,44 +0,0 @@
 #!/bin/sh
 rm config.cache config.status -f
 ./configure \
 --disable-shared                           \
 --enable-static                            \
 --with-osname=freertos                     \
 --with-targetname=external                 \
 --with-runmode=sa                          \
 --enable-mgslicefallback                   \
 --disable-videopcxvfb                      \
 --disable-videoqvfb                        \
 --disable-videodrm                         \
 --disable-videofbcon                       \
 --enable-videocommlcd                      \
 --enable-dummyial                          \
 --disable-consoleial                       \
 --disable-libinputial                      \
 --enable-commial                           \
 --disable-consoleimps2                     \
 --disable-mousecalibrate                   \
 --enable-incoreres                         \
 --disable-cursor                           \
 --disable-clipboard                        \
 --disable-adv2dapi                         \
 --disable-savebitmap                       \
 --disable-savescreen                       \
 --disable-dblclk                           \
 --disable-splash                           \
 --disable-latin9support                    \
 --disable-fullunicode                      \
 --disable-rbfsupport                       \
 --disable-vbfsupport                       \
 --disable-upfsupport                       \
 --disable-qpfsupport                       \
 --disable-ttfsupport                       \
 --disable-complexscripts                   \
 --disable-ttfcache                         \
 --disable-jpgsupport                       \
 --disable-pngsupport                       \
 --disable-flatlf                           \
 --disable-textmode                         \
 --disable-shmopen                          
@@ -1,41 +0,0 @@
 #!/bin/sh
 rm config.cache config.status -f
 ./configure \
 --disable-shared                           \
 --enable-static                            \
 --with-osname=linux                        \
 --with-targetname=external                 \
 --with-runmode=sa                          \
 --enable-mgslicefallback                   \
 --disable-videopcxvfb                      \
 --disable-videoqvfb                        \
 --disable-videodrm                         \
 --disable-videofbcon                       \
 --enable-videocommlcd                      \
 --enable-dummyial                          \
 --disable-consoleial                       \
 --disable-libinputial                      \
 --enable-commial                           \
 --disable-consoleimps2                     \
 --disable-mousecalibrate                   \
 --enable-incoreres                         \
 --disable-cursor                           \
 --disable-savebitmap                       \
 --disable-savescreen                       \
 --disable-dblclk                           \
 --disable-splash                           \
 --disable-latin9support                    \
 --disable-fullunicode                      \
 --disable-rbfsupport                       \
 --disable-vbfsupport                       \
 --disable-upfsupport                       \
 --disable-qpfsupport                       \
 --disable-ttfsupport                       \
 --disable-complexscripts                   \
 --disable-ttfcache                         \
 --disable-jpgsupport                       \
 --disable-pngsupport                       \
 --disable-flatlf                           \
 --disable-textmode
@@ -1,36 +0,0 @@
 # set your own targaet_os
 TARGET_OS=freertos
 ##################################################
 # set your compile tool #
 CC=arm-linux-gnueabihf-gcc
 CXX=arm-linux-gnueabihf-g++
 CPP=arm-linux-gnueabihf-g++
 AR=arm-linux-gnueabihf-ar
 AS=arm-linux-gnueabihf-as
 RANLIB=arm-linux-gnueabihf-ranlib
 MAKE=/usr/bin/make
 ##################################################
 ARFLAGS=-rc
 COFLAG=-c
 OBJ=o
 LIBA=a
 ##################################################
 # if you don't want to create dynamic, delete it # 
 LIBSO=so
 SOFLAGS=-fPIC -shared -o
 ##################################################
 ##################################################
 # set your compile flags and install prefix path # 
 PREFIX=/usr/local
 CFLAGS+=-g -Wall -fPIC 
 LDFLAGS+=
 ##################################################
@@ -55,36 +55,6 @@ wallpaper_pattern_size=full
 # def_compositor_so=
 #}}
 #{{ifdef _MGGAL_SHADOW
 [shadow]
 real_engine=pc_xvfb
 defaultmode=800x600-16bpp
 # `cw`: rotating screen clock-wise.
 # `ccw`: rotating screen counter clock-wise.
 # `hflip`: flipping screen horizontally.
 # `vflip`: flipping screen vertically.
 rotate_screen=ccw
 # Whether the async. update is enabled.
 # Use `true` or `yes` for enabled, anything else for disabled.
 # Since 5.0.13.
 async_update=yes
 # The synchronization interval for the asyn. updater (milli-seconds).
 # This setting is only valid when `async_update` is enabled and
 # the real engine does not provide WaitWBlank method.
 # Since 5.0.13.
 update_interval=15
 # The minimal pixels to use the hardware accelerator.
 # If the number of pixels to copy is less than this value,
 # MiniGUI will use the software copy routine to update the real screen,
 # even if the real device provides a hardware accelerator.
 # Since 5.0.13.
 min_pixels_using_hwaccl=4096
 #}}
 #{{ifdef _MGGAL_DRM
 [drm]
 defaultmode=1024x768-32bpp
@@ -108,34 +78,9 @@ dpi=96
 # Since 5.0.0.
 double_buffering=true
 # The update interval for the asyn. updater (milli-seconds).
 # This setting is only valid when drmWaitVBlank doesn't work correctly.
 # Since 5.0.13.
 update_interval=15
 # The minimal pixels to use the hardware accelerator.
 # If the number of pixels to copy is less than this value,
 # MiniGUI will use the software copy routine to update the real screen,
 # even if the device provides a hardware accelerator.
 # Since 5.0.13.
 min_pixels_using_hwaccl=4096
 # The filename of the shared library for the external driver.
 # The equivalent environment variable: MG_GAL_DRM_DRIVER
-exdriver=libdrmdrivers.so
+exdriver=libhidrmdrivers.so.0
 #}}
 #{{ifdef _MGIAL_SINGLETOUCHKEY
 [singletouchkey]
 # The touch device; use none to disable touch event.
 touch_dev=/dev/input/event0
 # The key device; use none to disable key event.
 key_dev=none
 # The number of keys; only valid if the key device is not `none` and can be opened.
 nr_keys=2
 # The maps from Linux keycode to MiniGUI scancode; only valid if `nr_keys` > 0.
 keycode2scancode0=20,1
 keycode2scancode1=50,2
 #}}
 #{{ifdef _MGIAL_LIBINPUT
@@ -147,22 +92,6 @@ seat=seat0
 [fbcon]
 defaultmode=1024x768-16bpp
 dpi=96
 # Whether double buffering is enabled (only for threads and standalone runmodes).
 # Use `true` or `yes` for enabled, anything else for disabled.
 # Note that under compositing schema, double buffering is always enabled.
 # Since 5.0.10.
 double_buffering=true
 # Whether the async. update is enabled.
 # Use `true` or `yes` for enabled, anything else for disabled.
 # Since 5.0.13.
 async_update=yes
 # The update interval for the asyn. updater (milli-seconds).
 # This setting is only valid when drmWaitVBlank doesn't work correctly.
 # Since 5.0.13.
 update_interval=15
 #}}
 #{{ifdef _MGGAL_PCXVFB
@@ -175,6 +104,13 @@ exec_file=/usr/local/bin/gvfb
 [rtos_xvfb]
 defaultmode=800x600-16bpp
 #{{ifdef _MGGAL_SHADOW
 [shadow]
 real_engine=pc_xvfb
 defaultmode=800x600-16bpp
 rotate_screen=normal
 #}}
 #{{ifdef _MGGAL_MLSHADOW
 [mlshadow]
 real_engine=qvfb
@@ -268,8 +268,6 @@ MGUI_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
 #define MG_UNLIKELY(expr) (expr)
 #endif
 #define HAVE(FEATURE) (defined HAVE_##FEATURE && HAVE_##FEATURE)
    /**
     * \defgroup endian_info Endianness information
     * @{
@@ -313,7 +311,6 @@ MGUI_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8);
        defined(__amd64) || \
        (defined(__alpha__) || defined(__alpha)) || \
        defined(__arm__) || defined(__aarch64__) || \
        defined(__loongarch__) || \
        defined(__riscv) || \
        (defined(__CC_ARM) && !defined(__BIG_ENDIAN)) || \
        (defined(__mips__) && defined(__MIPSEL__)) || \
@@ -2349,7 +2346,6 @@ int init_minigui_printf (int (*output_char) (int ch),
 #define _ERR_PRINTF(fmt, ...)                   \
    do {                                        \
        TCS_RED (stderr);                       \
        fprintf (stderr, "%s: ", __FUNCTION__); \
        fprintf (stderr, fmt, ##__VA_ARGS__);   \
        TCS_NONE (stderr);                      \
    } while (0)
@@ -237,6 +237,7 @@ MG_EXPORT void GUIAPI NotifyParentEx (HWND hwnd, LINT id, int code,
                NotifyParentEx(hwnd, id, code, 0)
 /**
 * \var typedef int (*STRCMP) (const char* s1, const char* s2, size_t n)
 * \brief Type of general strncmp function.
 *
 * The function compares the two strings \a s1 and \a s2. It returns
@@ -698,6 +698,7 @@ extern "C" {
 #define EM_SETREADONLY          0xF0CF
 /**
 * \var typedef int (*ED_DRAWSEL_FUNC) (HWND hWnd, HDC hdc, int startx, int starty, const char* content, int len, int selout)
 * \brief Type of the edit control callback function on drawing selected strings.
 *
 * \param hWnd Handle of the edit control.
@@ -131,31 +131,7 @@
 #define IAL_EVENT_GESTURE_PINCH_UPDATE   0x0084
 #define IAL_EVENT_GESTURE_PINCH_END      0x0085
 #define TABLET_TOOL_CHANGED_X           (1 << 0)
 #define TABLET_TOOL_CHANGED_Y           (1 << 1)
 #define TABLET_TOOL_CHANGED_PRESSURE    (1 << 2)
 #define TABLET_TOOL_CHANGED_DISTANCE    (1 << 3)
 #define TABLET_TOOL_CHANGED_TILT_X      (1 << 4)
 #define TABLET_TOOL_CHANGED_TILT_Y      (1 << 5)
 #define TABLET_TOOL_CHANGED_ROTATION    (1 << 6)
 #define TABLET_TOOL_CHANGED_SLIDER      (1 << 7)
 #define TABLET_TOOL_CHANGED_SIZE_MAJOR  (1 << 8)
 #define TABLET_TOOL_CHANGED_SIZE_MINOR  (1 << 9)
 #define TABLET_TOOL_CHANGED_WHEEL       (1 << 10)
 #ifndef TABLET_TOOL_X
    #define TABLET_TOOL_X                   0
    #define TABLET_TOOL_Y                   1
    #define TABLET_TOOL_PRESSURE            2
    #define TABLET_TOOL_DISTANCE            3
    #define TABLET_TOOL_TILT_X              4
    #define TABLET_TOOL_TILT_Y              5
    #define TABLET_TOOL_ROTATION            6
    #define TABLET_TOOL_SLIDER              7
    #define TABLET_TOOL_SIZE_MAJOR          8
    #define TABLET_TOOL_SIZE_MINOR          9
    #define TABLET_TOOL_WHEEL               10
    #define TABLET_TOOL_PROXIMITY_STATE_INVALID 0
    #define TABLET_TOOL_PROXIMITY_STATE_OUT     1
    #define TABLET_TOOL_PROXIMITY_STATE_IN      2
@@ -173,6 +149,31 @@
    #define TABLET_PAD_STRIP_SOURCE_UNKNOWN 0
    #define TABLET_PAD_STRIP_SOURCE_FINGER  1
    #define TABLET_TOOL_CHANGED_X           (1 << 0)
    #define TABLET_TOOL_CHANGED_Y           (1 << 1)
    #define TABLET_TOOL_CHANGED_PRESSURE    (1 << 2)
    #define TABLET_TOOL_CHANGED_DISTANCE    (1 << 3)
    #define TABLET_TOOL_CHANGED_TILT_X      (1 << 4)
    #define TABLET_TOOL_CHANGED_TILT_Y      (1 << 5)
    #define TABLET_TOOL_CHANGED_ROTATION    (1 << 6)
    #define TABLET_TOOL_CHANGED_SLIDER      (1 << 7)
    #define TABLET_TOOL_CHANGED_SIZE_MAJOR  (1 << 8)
    #define TABLET_TOOL_CHANGED_SIZE_MINOR  (1 << 9)
    #define TABLET_TOOL_CHANGED_WHEEL       (1 << 10)
    #define TABLET_TOOL_X                   0
    #define TABLET_TOOL_Y                   1
    #define TABLET_TOOL_PRESSURE            2
    #define TABLET_TOOL_DISTANCE            3
    #define TABLET_TOOL_TILT_X              4
    #define TABLET_TOOL_TILT_Y              5
    #define TABLET_TOOL_ROTATION            6
    #define TABLET_TOOL_SLIDER              7
    #define TABLET_TOOL_SIZE_MAJOR          8
    #define TABLET_TOOL_SIZE_MINOR          9
    #define TABLET_TOOL_WHEEL               10
 #endif
 #define IAL_EVENT_TABLET_TOOL_AXIS       0x0090
@@ -1,4 +1,4 @@
 # This file does not do anything, except making sure these files are included
 # when you run 'make dist'.
-EXTRA_DIST = 
+EXTRA_DIST = libtool.m4
@@ -2,12 +2,11 @@ prefix=@prefix@
 exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 runmode=@MINIGUI_RUNMODE@
 libsuffix=@MGLIB_SUFFIX@
 Name: MiniGUI
 Description: A mature cross-platform windowing and GUI system for embedded systems and IoT smart devices.
 Version: @MINIGUI_VERSION@
 Runmode: @MINIGUI_RUNMODE@
 Requires:
 Libs: -L${libdir} -lminigui_@MGLIB_SUFFIX@ @DEP_LIBS@
 Libs.private:
@@ -1,31 +1,56 @@
-COMMON_SUBDIRS = libc misc main kernel sysres ial control ex_ctrl font gui mybmp include textedit newgal newgdi
+if MG_MINIMALGDI
 COMMON_SUBDIRS = misc kernel sysres include 
-COMMON_LADD =                   \
+COMMON_LADD =               	\
-    libc/liblibc.la             \
+    kernel/libkernel.la     	\
-    misc/libmisc.la             \
+	sysres/libsysres.la         \
-    control/libcontrol.la       \
+    misc/libmisc.la         	
-    ex_ctrl/libexctrl.la        \
+else
-    font/libfont.la             \
+COMMON_SUBDIRS = libc misc main kernel sysres ial control ex_ctrl font gui mybmp include textedit
 COMMON_LADD =               	\
    libc/liblibc.la         	\
    misc/libmisc.la         	\
    control/libcontrol.la   	\
    ex_ctrl/libexctrl.la   		\
    font/libfont.la         	\
    font/in-core/libincore.la   \
-    ial/libial.la               \
+    ial/libial.la           	\
-    gui/libgui.la               \
+    gui/libgui.la           	\
-    main/libmain.la             \
+    main/libmain.la         	\
-    mybmp/libmybmp.la           \
+    mybmp/libmybmp.la       	\
-    kernel/libkernel.la         \
+    kernel/libkernel.la     	\
    sysres/libsysres.la         \
-    textedit/libtextedit.la     \
+	textedit/libtextedit.la
-    newgal/libnewgal.la         \
+endif
    newgdi/libnewgdi.la
-DIST_SUBDIRS = $(COMMON_SUBDIRS) newgal newgdi server client standalone
+if MGRM_STANDALONE
-SUBDIRS = $(COMMON_SUBDIRS) @RUNMODE_SUBDIRS@
+LITE_LADD = standalone/libstandalone.la
 LITE_SUBDIRS = standalone
 else
 if MGRM_PROCESSES
 LITE_LADD = server/libserver.la client/libclient.la
 LITE_SUBDIRS = server client
 else
 LITE_LADD = 
 LITE_SUBDIRS = 
 endif
 endif
 NEWGAL_LADD = newgal/libnewgal.la newgdi/libnewgdi.la
 NEWGAL_SUBDIRS = newgal newgdi
 DIST_SUBDIRS = $(COMMON_SUBDIRS) newgal newgdi server client standalone 
 SUBDIRS = $(COMMON_SUBDIRS) $(NEWGAL_SUBDIRS) $(LITE_SUBDIRS) 
 MGSOURCES = template.c template.h
-MGLIBADD =  $(COMMON_LADD) @RUNMODE_LADD@
+MGLIBADD =  $(COMMON_LADD)      \
 			$(LITE_LADD)        \
 			$(NEWGAL_LADD)
 MGLDFLAGS = -release $(LT_RELEASE) -version-info $(LT_CURRENT):$(LT_REVISION):$(LT_AGE)
 lib_LTLIBRARIES=libminigui_@MGLIB_SUFFIX@.la
-libminigui_@MGLIB_SUFFIX@_la_LIBADD=$(MGLIBADD) @DEP_LIBS@
+libminigui_@MGLIB_SUFFIX@_la_LIBADD=$(MGLIBADD)
 libminigui_@MGLIB_SUFFIX@_la_SOURCES=$(MGSOURCES) 
 libminigui_@MGLIB_SUFFIX@_la_LDFLAGS=$(MGLDFLAGS) 
@@ -299,15 +299,7 @@ static void change_status_from_pose (PCONTROL pctrl, int new_pose,
        }
    }
-    /* DK: When the radio or check button state changes do not erase the background,
+    /*complete a click if the click if valid
     * and the prospects for direct rendering */
    btnGetRects (pctrl, &rcClient, &rcContent, &rcBitmap);
    if (BUTTON_IS_PUSHBTN(pctrl) || (pctrl->dwStyle & BS_PUSHLIKE))
        InvalidateRect((HWND)pctrl, NULL, TRUE);
    else
        InvalidateRect((HWND)pctrl, &rcBitmap, FALSE);
    /* complete a click if the click if valid
     * (mouse lbutton up in button )*/
    if (old_pose == BST_PUSHED && new_pose != BST_DISABLE
            && change_valid)
@@ -320,6 +312,14 @@ static void change_status_from_pose (PCONTROL pctrl, int new_pose,
        NotifyParent ((HWND)pctrl, pctrl->id, BN_CLICKED);
    }
    /* DK: When the radio or check button state changes do not erase the background,
     * and the prospects for direct rendering */
    btnGetRects (pctrl, &rcClient, &rcContent, &rcBitmap);
    if (BUTTON_IS_PUSHBTN(pctrl) || (pctrl->dwStyle & BS_PUSHLIKE))
        InvalidateRect((HWND)pctrl, NULL, TRUE);
    else
        InvalidateRect((HWND)pctrl, &rcBitmap, FALSE);
 }
 /*btnGetRects:
@@ -423,8 +423,8 @@ static void draw_bitmap_button (PCONTROL pctrl, HDC hdc, DWORD dwStyle,
        GetClientRect ((HWND)pctrl, &prcClient);
        if (dwStyle & BS_REALSIZEIMAGE) {
-            x += (int)(w - bmp->bmWidth) >> 1;
+            x += (w - bmp->bmWidth) >> 1;
-            y += (int)(h - bmp->bmHeight) >> 1;
+            y += (h - bmp->bmHeight) >> 1;
            w = h = 0;
            if (bmp->bmWidth > RECTW(prcClient)){
@@ -847,6 +847,8 @@ static LRESULT ButtonCtrlProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPara
            break;
        }
        case BM_SETSTYLE:
            pctrl->dwStyle &= 0xFFFF0000;
            pctrl->dwStyle |= (DWORD)(wParam & 0x0000FFFF);
@@ -1052,7 +1054,7 @@ static LRESULT ButtonCtrlProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPara
        }
        default:
-            break;
+        break;
    }
    return DefaultControlProc (hWnd, uMsg, wParam, lParam);
@@ -63,17 +63,21 @@
 #include "ctrlmisc.h"
 #define _ID_TIMER   100
 #define _MARGIN     10
 static LRESULT ToolTipWinProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
    static int iBorder;
    switch (message) {
        case MSG_CREATE:
        {
            const WINDOWINFO *info;
            int timeout = (int)GetWindowAdditionalData (hWnd);
            if (timeout >= 10)
                SetTimer (hWnd, _ID_TIMER, timeout / 10);
            info = GetWindowInfo (hWnd);
            iBorder =
                info->we_rdr->calc_we_area (hWnd, LFRDR_METRICS_BORDER, NULL);
            SetWindowFont (hWnd,
                (PLOGFONT)GetWindowElementAttr(hWnd, WE_FONT_TOOLTIP));
            break;
@@ -98,7 +102,7 @@ static LRESULT ToolTipWinProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lP
            SetTextColor (hdc,
                    GetWindowElementPixelEx(hWnd, hdc, WE_FGC_TOOLTIP));
-            TabbedTextOut (hdc, _MARGIN, _MARGIN, text);
+            TabbedTextOut (hdc, iBorder, iBorder, text);
            EndPaint (hWnd, hdc);
            return 0;
@@ -160,7 +164,6 @@ HWND CreateToolTipWin (HWND hParentWnd, int x, int y, int timeout_ms,
    CreateInfo.dwStyle = WS_VISIBLE;
    CreateInfo.dwExStyle = WS_EX_TOPMOST | WS_EX_TOOLWINDOW | WS_EX_USEPARENTRDR;
    CreateInfo.dwExStyle |= WS_EX_WINTYPE_TOOLTIP | WS_EX_TROUNDCNS | WS_EX_BROUNDCNS;
    CreateInfo.spCaption = buf ? buf : text;
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor (IDC_ARROW);
@@ -168,8 +171,8 @@ HWND CreateToolTipWin (HWND hParentWnd, int x, int y, int timeout_ms,
    CreateInfo.MainWindowProc = ToolTipWinProc;
    CreateInfo.lx = x;
    CreateInfo.ty = y;
-    CreateInfo.rx = CreateInfo.lx + text_size.cx + _MARGIN * 2;
+    CreateInfo.rx = CreateInfo.lx + text_size.cx;
-    CreateInfo.by = CreateInfo.ty + text_size.cy + _MARGIN * 2;
+    CreateInfo.by = CreateInfo.ty + text_size.cy;
    CreateInfo.iBkColor =
        GetWindowElementPixelEx (hParentWnd, HDC_SCREEN, WE_BGC_TOOLTIP);
    CreateInfo.dwAddData = (DWORD) timeout_ms;
@@ -215,8 +218,7 @@ void ResetToolTipWin (HWND hwnd, int x, int y, const char* text, ...)
    if (y + text_size.cy > g_rcScr.bottom)
        y = g_rcScr.bottom - text_size.cy;
-    MoveWindow (hwnd, x, y,
+    MoveWindow (hwnd, x, y, text_size.cx, text_size.cy, TRUE);
            text_size.cx + _MARGIN * 2, text_size.cy  + _MARGIN * 2, TRUE);
    ShowWindow (hwnd, SW_SHOWNORMAL);
 }
@@ -1678,7 +1678,7 @@ esright_input_char_refresh (HWND hWnd,
        scroll_rc.right = cur_caret_x;
        ScrollWindow(hWnd, -scroll_len, 0, &scroll_rc, NULL);
-        UpdateInvalidClient(hWnd, TRUE);
+        UpdateWindow(hWnd, FALSE);
        edtSetCaretPos (hWnd, sled);
        sled->changed = TRUE;
@@ -2143,6 +2143,9 @@ SLEditCtrlProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
        else {
            chars = 1;
            if (charBuffer [0] == 127) // BS
                charBuffer [0] = '\b';
            if (dwStyle & ES_UPPERCASE) {
                charBuffer [0] = toupper (charBuffer[0]);
            }
@@ -2151,8 +2154,12 @@ SLEditCtrlProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
            }
        }
-        if (chars == 1 && (charBuffer[0] == '\b' || charBuffer[0] == 0x7F)) {
+        if (chars == 1) {
-            // ASCII BS or DEL
+            if (charBuffer [0] < 0x20 && charBuffer[0] != '\b') //FIXME
                return 0;
        }
        if (charBuffer[0] == '\b') { //backspace
            int del;
            if (sled->editPos == 0 && sled->selStart == sled->selEnd)
@@ -2177,11 +2184,7 @@ SLEditCtrlProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
                sleInsertText (hWnd, sled, NULL, del);
            }
        }
-        else if (chars == 1 && charBuffer [0] < 0x20) {
+        else{
            // ignore all other ASCII control characters.
            return 0;
        }
        else {
            if (dwStyle & ES_LEFT) {
                esleft_input_char_refresh(hWnd, sled, (char*)charBuffer, chars);
                set_edit_caret_pos(hWnd, sled);
@@ -404,7 +404,7 @@ void mglist_set_itemops (MgList *mglst, PMGITEMOPS iop)
    mglst->iop = *iop;
 }
-LRESULT DefaultItemViewProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam,
+int DefaultItemViewProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam,
                         PSCRDATA pscrdata, MgList *mglst)
 {
    switch (message) {
@@ -140,7 +140,7 @@ struct _MgList
 /* ------------------------- external api -------------------------- */
-MG_EXPORT LRESULT DefaultItemViewProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam,
+MG_EXPORT int DefaultItemViewProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam,
                         PSCRDATA pscrdata, MgList *mglst);
 MG_EXPORT SVITEM_DRAWFUNC mglist_set_itemdraw (MgList *mglst, SVITEM_DRAWFUNC draw_func);
@@ -1433,12 +1433,10 @@ static LRESULT NewToolbarCtrlProc (HWND hwnd, UINT message, WPARAM wParam, LPARA
                    item_info->add_data = item->add_data;
                if (item_info->which & MTB_WHICH_TEXT)
-                    //strncpy (item_info->text, item->text, NTB_TEXT_LEN);
+                    strncpy (item_info->text, item->text, NTB_TEXT_LEN);
                    strcpy (item_info->text, item->text);
                if (item_info->which & MTB_WHICH_TIP)
-                    //strncpy (item_info->tip, item->tip, NTB_TIP_LEN);
+                    strncpy (item_info->tip, item->tip, NTB_TIP_LEN);
                    strcpy (item_info->tip, item->tip);
                return NTB_OKAY;
            }
@@ -172,10 +172,6 @@ BOOL scrolled_set_cont_pos (HWND hWnd, PSCRDATA pscrdata, int cont_x, int cont_y
        SetScrollPos (hWnd, SB_VERT, cont_y);
        bChange = TRUE;
    }
    if (bChange)
        UpdateInvalidClient(hWnd, FALSE);
    return bChange;
 }
@@ -589,7 +585,7 @@ int scrolled_init (HWND hWnd, PSCRDATA pscrdata, int w, int h)
    return 0;
 }
-LRESULT DefaultScrolledProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
+int DefaultScrolledProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
 {
    PSCRDATA pscrdata = NULL;
@@ -96,7 +96,7 @@ typedef struct _scrdata
 typedef SCRDATA *PSCRDATA;
-MG_EXPORT LRESULT DefaultScrolledProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam);
+MG_EXPORT int     DefaultScrolledProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam);
 MG_EXPORT int     scrolled_init (HWND hWnd, PSCRDATA pscrdata, int w, int h);
 MG_EXPORT void    scrolled_destroy (PSCRDATA pscrdata);
 MG_EXPORT void    scrolled_hscroll (HWND hWnd, PSCRDATA pscrdata, WPARAM wParam, LPARAM lParam);
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2022, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -493,15 +493,10 @@ LRESULT ScrollViewCtrlProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lPara
        break;
    }
-    case MSG_DESTROY: {
+    case MSG_DESTROY:
-        /* suppress a warning about calling free() before using the pointer */
+        scrollview_destroy (psvdata);
-        PSVDATA svdata = (PSVDATA) GetWindowAdditionalData2 (hWnd);
+        free (psvdata);
        if (svdata) {
            scrollview_destroy(svdata);
            free (svdata);
        }
        break;
    }
    case MSG_GETDLGCODE:
        return DLGC_WANTARROWS;
@@ -2096,6 +2096,7 @@ static void teOnChar (HWND hWnd, PTEDATA ptedata, WPARAM wParam)
            rcInv.right = ptedata->svdata.scrdata.nContWidth;
            rcInv.bottom = rcInv.top + ptedata->nLineHeight - ptedata->nLineBaseH;
            REFRESH_NODE_EX(node, &rcInv);
           // UpdateWindow(hWnd, FALSE);
            newlinenr = NODE_LINENR(node);
            rcInv.left = 0;
@@ -2103,10 +2104,12 @@ static void teOnChar (HWND hWnd, PTEDATA ptedata, WPARAM wParam)
                rcInv.top += ptedata->nLineHeight;
                rcInv.bottom = rcInv.top + ptedata->nLineHeight  - ptedata->nLineBaseH;
                REFRESH_NODE_EX(node, &rcInv);
             //   UpdateWindow(hWnd, FALSE);
            }
            /* houhh 20090814, UpdataWindow will invalidate all edit area, but
             * erase area is not same with msg_paint area.*/
-            UpdateInvalidClient(hWnd, TRUE);
+            UpdateWindow(hWnd, FALSE);
            //SendMessage(hWnd, MSG_PAINT, 0, 0);
        }
    }
    else {
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2022, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -283,7 +283,7 @@ static void DrawCoolBox (HWND hWnd, HDC hdc, PCOOLBARCTRL pdata)
            WINDOWINFO *info;
            RECT rc;
-            if (tmpdata->Caption [0] == '\0')
+            if (tmpdata->Caption == NULL || tmpdata->Caption [0] == '\0')
                break;
            GetTextExtent (hdc, tmpdata->Caption, -1, &size);
@@ -80,17 +80,17 @@ static void update_viewport (gvGridViewData *view, int from, int to, int is_row)
 {
    RECT r;
-    GetClientRect(view->hCtrl, &r);
+    GetClientRect (view->hCtrl, &r);
    if (is_row) {
        r.top = from;
-        ScrollWindow(view->hCtrl, 0, to, &r, NULL);
+        ScrollWindow (view->hCtrl, 0, to, &r, NULL);
    }
    else {
        r.left = from;
-        ScrollWindow(view->hCtrl, to, 0, &r, NULL);
+        ScrollWindow (view->hCtrl, to, 0, &r, NULL);
    }
-    UpdateInvalidClient(view->hCtrl, FALSE);
+    UpdateWindow(view->hCtrl, FALSE);
 }
 // scroll function {{{
@@ -157,8 +157,6 @@ static int isInItem (MgList *mglst, int mouseX, int mouseY,
    index = row * pivlist->nCol + col;
    pci = (IconviewItem *)mglist_getitem_byindex (mglst, index);
    if (pci == NULL)
        return -1;
    if (pRet)
        *pRet = (MgItem*)pci;
@@ -93,15 +93,14 @@ BOOL RegisterTreeViewControl (void)
    const WINDOW_ELEMENT_RENDERER * rdr =
        GetDefaultWindowElementRenderer();
-    if (!(icon_fold = (HICON)RetrieveRes(gui_GetIconFile(rdr->name,
+
-                        SYSICON_FOLD, szValue)))) {
+    if (!(icon_fold = (HICON)RetrieveRes(gui_GetIconFile(rdr->name, SYSICON_FOLD, szValue)))) {
        if (!(icon_fold = LoadSystemIcon (SYSICON_FOLD, 0))) {
            return FALSE;
        }
    }
-    if (!(icon_unfold = (HICON)RetrieveRes(gui_GetIconFile(rdr->name,
+    if (!(icon_unfold = (HICON)RetrieveRes(gui_GetIconFile(rdr->name, SYSICON_UNFOLD, szValue)))) {
                        SYSICON_UNFOLD, szValue)))) {
        if (!(icon_unfold = LoadSystemIcon (SYSICON_UNFOLD, 0))) {
            DestroyIcon (icon_fold);
            icon_fold = 0;
@@ -181,7 +180,6 @@ static BOOL tvInitTVData (HWND hwnd, PTVDATA pData, DWORD dwStyle, PTVITEMINFO r
            tvRoot->hIconFold = root_ii->hIconFold;
        else
            tvRoot->hIconFold = ICON_FOLD;
        if (root_ii && root_ii->hIconUnfold)
            tvRoot->hIconUnfold = root_ii->hIconUnfold;
        else
@@ -634,13 +632,22 @@ static void tvDrawItem (HWND hWnd, HDC hdc, PTVDATA pData, int centerX, int cent
    centerX += (h>>1) + TV_BOXGAP;
    if (pData->dwStyle & TVS_WITHICON) {
-        if (p->child != NULL && (p->dwFlags & TVIF_FOLD)) {
+        if (!(pData->dwStyle & TVS_ICONFORSELECT)
                && (!p->child || (p->dwFlags & TVIF_FOLD))) {
            if ((p->hIconFold)) {
-                DrawIcon (hdc, centerX,  centerY - (h>>1), h, h, p->hIconFold);
+                DrawIcon (hdc, centerX, centerY - (h>>1),
                        h, h, p->hIconFold);
            }
        } else if ((pData->dwStyle & TVS_ICONFORSELECT) && p->dwFlags & TVIF_SELECTED) {
            if ((p->hIconFold)) {
                DrawIcon (hdc, centerX, centerY - (h>>1),
                        h, h, p->hIconFold);
            }
        } else
            if ((p->hIconUnfold)) {
                DrawIcon (hdc, centerX, centerY - (h>>1),
                        h, h, p->hIconUnfold);
            }
        } else if ((p->hIconUnfold)) {
            DrawIcon (hdc, centerX, centerY - (h>>1), h, h, p->hIconUnfold);
        }
        centerX += h + TV_ICONGAP;
    }
@@ -202,17 +202,6 @@ static void destroy (GLYPHTREENODE *root)
 /*** device font ops ***/
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    return DEVFONTGLYPHTYPE_PRERDRBMP;
@@ -391,7 +380,6 @@ static int get_glyph_bbox (LOGFONT* logfont, DEVFONT* devfont,
 /**************************** Global data ************************************/
 FONTOPS __mg_bitmap_font_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2023, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -166,7 +166,7 @@ static unsigned short iso8859_68x_unicode_map [] =
    0xFEB3, 0xFEB7, 0xFEBB, 0xFEBF, /*0xF1~0xF4*/
    0xFECB, 0xFECF, 0xFED3, 0xFED7, /*0xF5~0xF8*/
    0xFEDB, 0xFEDF, 0xFEE3, 0xFEE7, /*0xF9~0xFC*/
-    0xFEEB, 0xFEF3, 0xFFFF,         /*0xFD~0xFF*/
+    0xFEEB, 0xFEF4, 0xFFFF,         /*0xFD~0xFF*/
    0xFEC4, 0xFEC6, 0xFE82, 0xFE84, /*0x100~0x103*/
    0xFE86, 0xFE88, 0xFE8C, 0xFE8E, /*0x104~0x107*/
@@ -226,7 +226,7 @@ static int iso8859_6_conv_from_uc32 (Uchar32 wc, unsigned char* mchar)
 }
 #endif
-#if 0
+/* must attetion the para s is arabic chv value.*/
 static int is_arabic_char_vowel(Uint8 c)
 {
@@ -240,7 +240,6 @@ static int is_arabic_char_vowel(Uint8 c)
    */
    return 0;
 }
 #endif
 /* ISO8859-6 charset vowel relative define and judge */
 #define ISARABIC_VOWEL(s) ((s >= FATHATAN) && (s <= SUKUN))
@@ -462,18 +461,15 @@ static int iso8859_6_len_first_char (const unsigned char* mstr, int len)
        return 2;
    else if (ignore == 2)
        return 3;
    else
        return 1;
    return 1;
 }
 #define ISARABIC_LIG_HALF(s) ((s == 0xa5) || (s == 0xa6))
 static unsigned int iso8859_6_char_type (Achar32 chv)
 {
    chv = REAL_ACHAR(chv);
 #if 1
    return sb_char_type(chv);
 #else
    unsigned int ch_type = ACHAR_BASIC_UNKNOWN;
    if (is_arabic_char_vowel (chv)) {  /* is vowel */
@@ -484,10 +480,10 @@ static unsigned int iso8859_6_char_type (Achar32 chv)
    }
    return ch_type;
 #endif
 }
 static BidiType __mg_iso8859_6_bidi_char_type_map[] = {
 #if 0
    /*0x00~0x0f*/
    BIDI_TYPE_BN,  BIDI_TYPE_BN,  BIDI_TYPE_BN,  BIDI_TYPE_BN,
    BIDI_TYPE_BN,  BIDI_TYPE_BN,  BIDI_TYPE_BN,  BIDI_TYPE_BN,
@@ -535,6 +531,7 @@ static BidiType __mg_iso8859_6_bidi_char_type_map[] = {
    BIDI_TYPE_LTR, BIDI_TYPE_LTR, BIDI_TYPE_LTR, BIDI_TYPE_LTR,
    BIDI_TYPE_LTR, BIDI_TYPE_LTR, BIDI_TYPE_LTR, BIDI_TYPE_ON,
    BIDI_TYPE_ON,  BIDI_TYPE_ON,  BIDI_TYPE_ON,  BIDI_TYPE_BN,
 #endif
    /*0x80~0x8f*/
    BIDI_TYPE_ON,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
@@ -576,7 +573,7 @@ static BidiType __mg_iso8859_6_bidi_char_type_map[] = {
    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
-    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
+    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_ON,
    /*0xf0~0xff*/
    BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,  BIDI_TYPE_AL,
@@ -609,9 +606,10 @@ static BidiType __mg_iso8859_6_bidi_char_type_map[] = {
 static BidiType iso8859_6_bidi_char_type (Achar32 chv)
 {
    chv = REAL_ACHAR(chv);
-    assert(chv < TABLESIZE(__mg_iso8859_6_bidi_char_type_map));
+    if (chv > 0x7F)
-
+        return (BidiType)__mg_iso8859_6_bidi_char_type_map[chv - 0x80];
-    return (BidiType)__mg_iso8859_6_bidi_char_type_map[chv];
+    else
        return (BidiType)__mg_iso8859_1_bidi_char_type_map[chv];
 }
 static int get_table_index(Uint8 c)
@@ -798,7 +796,7 @@ static const unsigned char* iso8859_6_get_next_word (const unsigned char* mstr,
 static Achar32 iso8859_6_get_shaped_char_value (const unsigned char* cur_mchar,
        int cur_len, int shape_type)
 {
-    Achar32 chv = INV_ACHAR_VALUE;
+    Achar32 chv = -1;
    int ignore;
    int index;
@@ -813,14 +811,15 @@ static Achar32 iso8859_6_get_shaped_char_value (const unsigned char* cur_mchar,
        }
    }
-    if (chv == INV_ACHAR_VALUE || chv == 0) {
+    if (chv == -1 || chv == 0) {
        if (ISARABIC_VOWEL(*cur_mchar)){
            chv = fontset_68x_get_vowel_char(*cur_mchar);
        }
-        if (chv == 0 || chv == INV_ACHAR_VALUE) {
+        if (chv == 0 || chv == -1) {
            index = get_table_index(*cur_mchar);
-            if (index >=0 ) {
+            if (index >=0)
            {
                switch (shape_type) {
                    case ACHAR_ISOLATED:
                        chv = shape_info[index].isolated;
@@ -842,7 +841,7 @@ static Achar32 iso8859_6_get_shaped_char_value (const unsigned char* cur_mchar,
    }
    if (chv == 0)
-        chv = INV_ACHAR_VALUE;
+        chv =-1;
    return chv;
 }
@@ -863,7 +862,6 @@ static const BIDICHAR_MIRROR_MAP __mg_iso8859_68x_mirror_table [] =
 static BOOL iso8859_6_bidi_mirror_char (Achar32 chv, Achar32* mirrored)
 {
    chv = REAL_ACHAR(chv);
    return get_mirror_char (__mg_iso8859_68x_mirror_table,
            TABLESIZE (__mg_iso8859_68x_mirror_table), chv, mirrored);
 }
@@ -873,7 +871,6 @@ static CHARSETOPS CharsetOps_iso8859_6 = {
    3,
    FONT_CHARSET_ISO8859_6,
    0,
    1,
    iso8859_6_len_first_char,
    iso8859_6_get_char_value,
    iso8859_6_get_shaped_char_value,
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2023, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -210,8 +210,6 @@ static unsigned int unicode_char_type (Achar32 chv)
        mchar_type = ACHAR_BASIC_LF;
    else if (break_type == UCHAR_BREAK_SPACE)
        mchar_type = ACHAR_BASIC_SPACE;
    else if (basic_type == UCHAR_CATEGORY_NON_SPACING_MARK)
        mchar_type = ACHAR_BASIC_VOWEL;
    else if (chv != 0x00AD && ISZEROWIDTHTYPE (basic_type))
        mchar_type = ACHAR_BASIC_ZEROWIDTH;
    else if ((chv >= 0x1160 && chv < 0x1200)
@@ -241,36 +239,10 @@ static const BidiType linear_enum_to_bidi_type[] = {
 #undef _UNIBIDI_ADD_TYPE
 };
 /* Since 5.0.13: this function only returns BidiType which
   is recognizable by the legacy BIDI algorithm. */
 static BidiType unicode_bidi_char_type(Achar32 ch)
 {
    ch = REAL_ACHAR(ch);
-    BidiType bt = linear_enum_to_bidi_type[UNIBIDI_GET_BIDI_TYPE(ch)];
+    return linear_enum_to_bidi_type[UNIBIDI_GET_BIDI_TYPE(ch)];
    switch (bt) {
        case BIDI_TYPE_LTR:
        case BIDI_TYPE_RTL:
        case BIDI_TYPE_AL:
        case BIDI_TYPE_EN:
        case BIDI_TYPE_AN:
        case BIDI_TYPE_ET:
        case BIDI_TYPE_CS:
        case BIDI_TYPE_NSM:
        case BIDI_TYPE_BN:
        case BIDI_TYPE_BS:
        case BIDI_TYPE_SS:
        case BIDI_TYPE_WS:
        case BIDI_TYPE_ON:
        case BIDI_TYPE_SOT:
        case BIDI_TYPE_EOT:
            return bt;
        default:
            _DBG_PRINTF("Not recognizable for char (0x%04x): %u\n", ch, bt);
            break;
    }
    return BIDI_TYPE_WS;
 }
 BidiType GUIAPI UCharGetBidiType(Uchar32 uc)
@@ -656,7 +628,6 @@ CHARSETOPS __mg_CharsetOps_utf8 = {
    6,
    FONT_CHARSET_UTF8,
    0,
    0,
    utf8_len_first_char,
    utf8_get_char_value,
    NULL,
@@ -883,7 +854,6 @@ CHARSETOPS __mg_CharsetOps_utf16le = {
    4,
    FONT_CHARSET_UTF16LE,
    0,
    0,
    utf16le_len_first_char,
    utf16le_get_char_value,
    NULL,
@@ -1110,7 +1080,6 @@ CHARSETOPS __mg_CharsetOps_utf16be = {
    4,
    FONT_CHARSET_UTF16BE,
    0,
    0,
    utf16be_len_first_char,
    utf16be_get_char_value,
    NULL,
@@ -1012,9 +1012,8 @@ void GUIAPI DestroyDynamicDevFont (DEVFONT** devfont)
 {
    char font_name [LEN_UNIDEVFONT_NAME + 1];
-    //memset(font_name, 0, LEN_UNIDEVFONT_NAME + 1);
+    memset(font_name, 0, LEN_UNIDEVFONT_NAME + 1);
-    //strncpy(font_name, (*devfont)->name, LEN_UNIDEVFONT_NAME);
+    strncpy(font_name, (*devfont)->name, LEN_UNIDEVFONT_NAME);
    strcpy(font_name, (*devfont)->name);
    font_DelDevFont (font_name);
    *devfont = NULL;
@@ -1070,22 +1069,25 @@ static BOOL init_or_term_specifical_fonts (char* etc_section, BOOL is_unload)
            added_num ++;
        }
        else {
-            /* [DK] Fix Bug #4801, which introduce an absolute path check error in Windows,
+            /* [DK] Fix Bug #4801, which introduce a absolute path check error in Windows,
-             * first to load from sytem res path, else load it directly (relative or absolute path).*/
+             * first to load from sytem res path, else load it directly(relative or absolute path).*/
-            if (add_dev_font (font_name, font_file, TRUE))
+            if ((add_dev_font (font_name, font_file, TRUE)) == TRUE)
                added_num++;
            else if ((0 == __mg_path_joint(font_path, MAX_PATH + 1,
-                        __sysres_get_system_res_path(), font_file)) &&
+                        __sysres_get_system_res_path(), font_file))
-                    add_dev_font (font_name, font_path, TRUE))
+                    && ((add_dev_font (font_name, font_path, TRUE)) == TRUE))
                added_num++;
        }
    }
-    if (is_unload || added_num > 0 || added_num == font_num) {
+    if (is_unload || added_num > 0 || added_num == font_num)
    {
        return TRUE;
    }
-
+    else
-    return FALSE;
+    {
        return FALSE;
    }
 }
 BOOL font_InitSpecificalFonts (char* etc_section)
@@ -255,17 +255,6 @@ compute_kernval (TTFINSTANCEINFO* ttf_inst_info)
    return kernval;
 }
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    if (logfont->style & FS_WEIGHT_BOOK)
@@ -803,7 +792,6 @@ static int is_rotatable (LOGFONT* logfont, DEVFONT* devfont, int rot_desired)
 }
 /**************************** Global data ************************************/
 FONTOPS __mg_ttf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -197,17 +197,6 @@ print_bitmap_grey (const BYTE* buffer, int width, int rows, int pitch)
    printf("*******************************************\n");
 }
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 1;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    switch (logfont->style & FS_RENDER_MASK) {
@@ -746,9 +735,9 @@ get_glyph_advance (LOGFONT* logfont, DEVFONT* devfont,
            pcache->valid_advance = 1;
        }
    }
 done:
 #endif
 done:
    FT_UNLOCK(&ft_lock);
    if (px) {
@@ -1276,7 +1265,6 @@ void font_TermFreetypeLibrary (void)
 /**************************** Global data ************************************/
 FONTOPS __mg_ttf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -88,6 +88,7 @@ typedef int (* MakeHashKeyFunc)(Glyph32 gv);
 typedef struct tagFTFACEINFO {
    char*       filepathname;
    FT_Face     face;
    BOOL        valid;
 #ifdef _MGFONT_TTF_CACHE
    int         face_index;
    int         cmap_index;
@@ -162,13 +163,13 @@ extern void __mg_ttc_sys_deinit(void);
 extern TTFCACHEINFO *__mg_ttc_search(HCACHE hCache, Glyph32 gv, int *size);
 extern void __mg_ttc_refer(HCACHE hCache);
 #endif /* _MGFONT_TTF_CACHE */
 #ifdef _MGCOMPLEX_SCRIPTS
 extern void __mg_init_harzbuff_funcs(void);
 extern void __mg_term_harzbuff_funcs(void);
 #endif
 #endif
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
@@ -120,42 +120,47 @@ hb_minigui_unicode_decompose (hb_unicode_funcs_t *ufuncs,
    return UCharDecompose(ab, a, b);
 }
-/* extern hb_unicode_funcs_t *__mg_hb_unifuncs */
+static hb_unicode_funcs_t *_funcs;
-hb_unicode_funcs_t *__mg_hb_unifuncs;
+static hb_unicode_funcs_t *get_unicode_funcs(void)
 {
    if (_funcs)
        return _funcs;
    _funcs = hb_unicode_funcs_create (NULL);
    hb_unicode_funcs_set_combining_class_func (_funcs,
            hb_minigui_unicode_combining_class, NULL, NULL);
    hb_unicode_funcs_set_general_category_func (_funcs,
            hb_minigui_unicode_general_category, NULL, NULL);
    hb_unicode_funcs_set_mirroring_func (_funcs,
            hb_minigui_unicode_mirroring, NULL, NULL);
    hb_unicode_funcs_set_script_func (_funcs,
            hb_minigui_unicode_script, NULL, NULL);
    hb_unicode_funcs_set_compose_func (_funcs,
            hb_minigui_unicode_compose, NULL, NULL);
    hb_unicode_funcs_set_decompose_func (_funcs,
            hb_minigui_unicode_decompose, NULL, NULL);
    hb_unicode_funcs_make_immutable (_funcs);
    return _funcs;
 }
 typedef hb_unicode_funcs_t *(*hb_get_unicode_funcs) (void);
 extern hb_get_unicode_funcs __hb_extern_get_unicode_funcs;
 void __mg_init_harzbuff_funcs(void)
 {
    _DBG_PRINTF("%s: called\n", __FUNCTION__);
-
+    __hb_extern_get_unicode_funcs = get_unicode_funcs;
    if (__mg_hb_unifuncs)
        return;
    __mg_hb_unifuncs = hb_unicode_funcs_create (NULL);
    hb_unicode_funcs_set_combining_class_func (__mg_hb_unifuncs,
            hb_minigui_unicode_combining_class, NULL, NULL);
    hb_unicode_funcs_set_general_category_func (__mg_hb_unifuncs,
            hb_minigui_unicode_general_category, NULL, NULL);
    hb_unicode_funcs_set_mirroring_func (__mg_hb_unifuncs,
            hb_minigui_unicode_mirroring, NULL, NULL);
    hb_unicode_funcs_set_script_func (__mg_hb_unifuncs,
            hb_minigui_unicode_script, NULL, NULL);
    hb_unicode_funcs_set_compose_func (__mg_hb_unifuncs,
            hb_minigui_unicode_compose, NULL, NULL);
    hb_unicode_funcs_set_decompose_func (__mg_hb_unifuncs,
            hb_minigui_unicode_decompose, NULL, NULL);
    hb_unicode_funcs_make_immutable (__mg_hb_unifuncs);
    return;
 }
 void __mg_term_harzbuff_funcs(void)
 {
    _DBG_PRINTF("%s: called\n", __FUNCTION__);
-    if (__mg_hb_unifuncs) {
+    if (_funcs) {
-        hb_unicode_funcs_destroy(__mg_hb_unifuncs);
+        hb_unicode_funcs_destroy(_funcs);
    }
    else {
        _ERR_PRINTF("%s: hb_unicode_funcs_t object is NULL\n",
@@ -66,17 +66,6 @@
 #define NUF_WIDTH   8
 #define NUF_HEIGHT  1
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    return DEVFONTGLYPHTYPE_MONOBMP;
@@ -182,7 +171,6 @@ static void unload_font_data (DEVFONT* devfont, void* data)
 }
 FONTOPS __mg_null_font_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -287,17 +287,6 @@ static unsigned char def_smooth_bitmap [] =
 static QPF_GLYPH def_glyph = {&def_metrics, def_bitmap};
 static QPF_GLYPH def_smooth_glyph = {&def_smooth_metrics, def_smooth_bitmap};
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    if (QPFONT_INFO_P (devfont)->fm->flags & FLAG_MODE_SMOOTH)
@@ -552,7 +541,6 @@ static int is_rotatable (LOGFONT* logfont, DEVFONT* devfont, int rot_desired)
 /**************************** Global data ************************************/
 FONTOPS __mg_qpf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -151,17 +151,6 @@ static void unload_font_data (DEVFONT* devfont, void* data)
 /*************** Raw bitmap font operations *********************************/
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    return DEVFONTGLYPHTYPE_MONOBMP;
@@ -291,7 +280,6 @@ static int is_rotatable (LOGFONT* logfont, DEVFONT* devfont, int rot_desired)
 /**************************** Global data ************************************/
 FONTOPS __mg_rbf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_ave_width,  // max_width same as ave_width
@@ -377,17 +377,6 @@ static int get_max_width (LOGFONT* logfont, DEVFONT* devfont)
    return logfont->size;
 }
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    if (logfont->style & FS_WEIGHT_BOOK)
@@ -609,7 +598,6 @@ static int is_rotatable (LOGFONT* logfont, DEVFONT* devfont, int rot_desired)
 /**************************** Global data ************************************/
 static FONTOPS scripteasy_font_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -155,10 +155,7 @@ BOOL mg_InitSysFont (void)
                goto error_load;
            }
-            /* VW 20221003: use CreateLogFontEx instead of CreateLogFont to
+            if ((sys_fonts[i] = CreateLogFont (type, family, charset,
               follow the new style convention of font name,
               but the orientation is ignored for the system logfont. */
            if ((sys_fonts[i] = CreateLogFontEx (type, family, charset,
                    style [0], style [1], style [2],
                    style [3], style [4], style [5],
                    height, 0)) == NULL) {
@@ -377,8 +377,8 @@ static _GBType resolve_gbt(struct break_ctxt* ctxt,
                uc == 0x8E2 || uc == 0xD4E || uc == 0x110BD ||
                (uc >= 0x111C2 && uc <= 0x111C3)) {
            gbt = GB_Prepend;
            break;
        }
        break;
    case UCHAR_CATEGORY_CONTROL:
    case UCHAR_CATEGORY_LINE_SEPARATOR:
@@ -393,8 +393,8 @@ static _GBType resolve_gbt(struct break_ctxt* ctxt,
        if ((uc >= 0xFFF0 && uc <= 0xFFF8) ||
                (uc >= 0xE0000 && uc <= 0xE0FFF)) {
            gbt = GB_ControlCRLF;
            break;
        }
        break;
    case UCHAR_CATEGORY_OTHER_LETTER:
        if (ctxt->makes_hangul_syllable)
@@ -434,6 +434,7 @@ static _GBType resolve_gbt(struct break_ctxt* ctxt,
                gbt = GB_RI_Odd;
            else
                gbt = GB_RI_Odd;
            break;
        }
        break;
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2026, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -57,7 +57,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdbool.h>
 #include "common.h"
 #include "minigui.h"
@@ -216,6 +215,8 @@ static unsigned char emojiSegmentationCategory (Uchar32 codepoint)
 }
 typedef BOOL bool;
 enum { false = FALSE, true = TRUE };
 typedef unsigned char *emoji_text_iter_t;
 #include "emoji_presentation_scanner.inc"
@@ -250,7 +251,7 @@ EmojiIterator * __mg_emoji_iterator_init (EmojiIterator *iter,
 BOOL __mg_emoji_iterator_next (EmojiIterator *iter)
 {
    unsigned int old_cursor, cursor;
-    bool is_emoji;
+    BOOL is_emoji;
    if (iter->end >= iter->text_end)
        return FALSE;
@@ -148,17 +148,6 @@ static void unload_font_data (DEVFONT* devfont, void* data)
    free (((UPFINFO*) data));
 }
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    Uint8* p_upf = (Uint8 *)UPFONT_INFO_P (devfont)->root_dir;
@@ -536,7 +525,6 @@ static int is_rotatable (LOGFONT* logfont, DEVFONT* devfont, int rot_desired)
 }
 FONTOPS __mg_upf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -109,17 +109,6 @@ typedef struct _FONT_PROPT {
    int def_glyph;
 } FONT_PROPT;
 static DWORD get_feature (LOGFONT* logfont, DEVFONT* devfont,
        enum devfont_feature feature)
 {
    switch (feature) {
    case DEVFONT_FEATURE_MARK_BBOX:
        return 0;
    }
    return 0;
 }
 static DWORD get_glyph_bmptype (LOGFONT* logfont, DEVFONT* devfont)
 {
    return DEVFONTGLYPHTYPE_MONOBMP;
@@ -488,7 +477,6 @@ static void unload_font_data (DEVFONT* devfont, void* data)
 }
 FONTOPS __mg_vbf_ops = {
    get_feature,
    get_glyph_bmptype,
    get_ave_width,
    get_max_width,
@@ -59,6 +59,7 @@
 #include "cliprect.h"
 #include "gal.h"
 #include "internals.h"
 #include "blockheap.h"
 #include "accelkey.h"
 static BLOCKHEAP ACHeap;
@@ -59,22 +59,17 @@
 #include "cliprect.h"
 #include "gal.h"
 #include "internals.h"
 #include "dc.h"
 BOOL GUIAPI CreateCaret (HWND hWnd, PBITMAP pBitmap, int nWidth, int nHeight)
 {
    PMAINWIN pWin;
    pWin = (PMAINWIN)hWnd;
    if (!pWin->pCaretInfo) {
        HDC hdc;
        if (!(pWin->pCaretInfo = malloc (sizeof (CARETINFO))))
            return FALSE;
        /* Since 5.0.11: use client DC of the window instead of screen DC */
        hdc = GetClientDC(hWnd);
        pWin->pCaretInfo->pBitmap = pBitmap;
        if (pBitmap) {
            nWidth  = pBitmap->bmWidth;
@@ -83,22 +78,18 @@ BOOL GUIAPI CreateCaret (HWND hWnd, PBITMAP pBitmap, int nWidth, int nHeight)
        pWin->pCaretInfo->nWidth  = nWidth;
        pWin->pCaretInfo->nHeight = nHeight;
        pWin->pCaretInfo->caret_bmp.bmType = BMP_TYPE_NORMAL;
-        pWin->pCaretInfo->caret_bmp.bmBitsPerPixel =
+        pWin->pCaretInfo->caret_bmp.bmBitsPerPixel = BITSPERPHYPIXEL;
-            GetGDCapability(hdc, GDCAP_BITSPP);
+        pWin->pCaretInfo->caret_bmp.bmBytesPerPixel = BYTESPERPHYPIXEL;
        pWin->pCaretInfo->caret_bmp.bmBytesPerPixel =
            GetGDCapability(hdc, GDCAP_BPP);
        pWin->pCaretInfo->caret_bmp.bmWidth = nWidth;
        pWin->pCaretInfo->caret_bmp.bmHeight = nHeight;
        pWin->pCaretInfo->caret_bmp.bmAlphaMask = NULL;
        pWin->pCaretInfo->caret_bmp.bmAlphaPitch = 0;
-        pWin->pCaretInfo->nBytesNr = GAL_GetBoxSize (dc_HDC2PDC(hdc)->surface,
+        pWin->pCaretInfo->nBytesNr = GAL_GetBoxSize (__gal_screen,
                        nWidth, nHeight, &pWin->pCaretInfo->caret_bmp.bmPitch);
        pWin->pCaretInfo->pNormal = malloc (pWin->pCaretInfo->nBytesNr);
        pWin->pCaretInfo->pXored  = malloc (pWin->pCaretInfo->nBytesNr);
        ReleaseDC(hdc);
        if (pWin->pCaretInfo->pNormal == NULL ||
            pWin->pCaretInfo->pXored == NULL) {
            free (pWin->pCaretInfo);
@@ -228,8 +219,8 @@ void GetCaretBitmaps (PCARETINFO pCaretInfo)
    int i;
    int sx, sy;
    HDC hdc;
    Uint32 amask;
    // convert to screen coordinates
    sx = pCaretInfo->x;
    sy = pCaretInfo->y;
@@ -240,68 +231,36 @@ void GetCaretBitmaps (PCARETINFO pCaretInfo)
                    pCaretInfo->caret_bmp.bmWidth,
                    pCaretInfo->caret_bmp.bmHeight,
                    &pCaretInfo->caret_bmp);
    amask = GetGDCapability(hdc, GDCAP_AMASK);
    ReleaseDC (hdc);
    // generate XOR bitmap.
-    if (amask == 0) {
+    if (pCaretInfo->pBitmap) {
        BYTE* normal;
        BYTE* bitmap;
        BYTE* xored;
        normal = pCaretInfo->pNormal;
        bitmap = pCaretInfo->pBitmap->bmBits;
        xored  = pCaretInfo->pXored;
-        if (pCaretInfo->pBitmap) {
+        for (i = 0; i < pCaretInfo->nBytesNr; i++)
-            bitmap = pCaretInfo->pBitmap->bmBits;
+            xored[i] = normal[i] ^ bitmap[i];
            for (i = 0; i < pCaretInfo->nBytesNr; i++)
                xored[i] = normal[i] ^ bitmap[i];
        }
        else {
            for (i = 0; i < pCaretInfo->nBytesNr; i++)
                xored[i] = normal[i] ^ 0xFF;
        }
    }
    else {
        // Since 5.0.11: restore the alpha component if having alpha component.
        int x, y;
        BYTE* normal;
        BYTE* xored;
-        BYTE* bitmap = NULL;
+        BYTE xor_byte;
        gal_pixel pix_normal, pix_bitmap, pix_xored, bits_alpha;
-        for (y = 0; y < pCaretInfo->caret_bmp.bmHeight; y++) {
+        if (BITSPERPHYPIXEL < 8)
-            normal = pCaretInfo->pNormal + pCaretInfo->caret_bmp.bmPitch * y;
+            xor_byte = 0x0F;
-            xored  = pCaretInfo->pXored  + pCaretInfo->caret_bmp.bmPitch * y;
+        else
-            if (pCaretInfo->pBitmap)
+            xor_byte = 0xFF;
                bitmap = pCaretInfo->pBitmap->bmBits +
                    pCaretInfo->caret_bmp.bmPitch * y;
-            for (x = 0; x < pCaretInfo->caret_bmp.bmWidth; x++) {
+        normal = pCaretInfo->pNormal;
        xored  = pCaretInfo->pXored;
-                pix_normal = _mem_get_pixel(normal,
+        for (i = 0; i < pCaretInfo->nBytesNr; i++)
-                        pCaretInfo->caret_bmp.bmBytesPerPixel);
+            xored[i] = normal[i] ^ xor_byte;
                if (pCaretInfo->pBitmap) {
                    pix_bitmap = _mem_get_pixel(bitmap,
                            pCaretInfo->caret_bmp.bmBytesPerPixel);
                }
                else {
                    pix_bitmap = 0xFFFFFFFF;
                }
                bits_alpha = pix_normal & amask;
                pix_xored = pix_normal ^ pix_bitmap;
                pix_xored &= ~amask;
                pix_xored |= bits_alpha;
                _mem_set_pixel(xored,
                        pCaretInfo->caret_bmp.bmBytesPerPixel, pix_xored);
                normal += pCaretInfo->caret_bmp.bmBytesPerPixel;
                xored  += pCaretInfo->caret_bmp.bmBytesPerPixel;
                if (pCaretInfo->pBitmap)
                    bitmap += pCaretInfo->caret_bmp.bmBytesPerPixel;
            }
        }
    }
 }
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2022, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -803,7 +803,7 @@ BOOL GUIAPI InitWindowElementAttrs (PWERENDERER rdr)
    char buff [20];
    DWORD rgba;
-    if (!rdr || rdr->name[0] == '\0')
+    if (!rdr || !rdr->name || rdr->name[0] == '\0')
        return FALSE;
    _DBG_PRINTF ("GUI>InitWEA: Initialize %s renderer window element attributes.\n",
@@ -71,6 +71,7 @@
 #include "cliprect.h"
 #include "gal.h"
 #include "internals.h"
 #include "blockheap.h"
 #include "menu.h"
 #define SHORTEN 0
@@ -2185,7 +2186,7 @@ static int create_memdc_for_menu (TRACKMENUINFO* ptmi)
        return -1;
    }
-    ptmi->dc = __mg_create_memdc_for_surface (surf);
+    ptmi->dc = CreateMemDCFromSurface (surf);
    if (ptmi->dc == HDC_INVALID) {
        GAL_FreeSurface (surf);
        return -1;
@@ -50,7 +50,6 @@ DFB_SRCS = dfb.h dfb.c
 USVFB_SRCS = usvfbinput.c usvfbinput.h
 LIBINPUT_SRCS = linux-libinput.c linux-libinput.h
 SINGLETOUCHKEY_SRCS = singletouchkey.c singletouchkey.h
 if MGIAL_CONSOLE
 native_libial_la_LIBADD = native/libnative.la
@@ -77,5 +76,4 @@ libial_la_SOURCES = $(COMMON_SRCS) $(DUMMY_SRCS) $(JZ4740_SRCS) \
                    $(COMMINPUT_SRCS) $(QVFB_SRCS) $(WVFB_SRCS) \
 					$(QEMU_SRCS) $(IPAQ_H3600_SRCS) $(IPAQ_H5400_SRCS) \
 					$(TSLIB_SRCS) $(SHANDONG_LIDE_SRCS) $(CISCO_TOUCHPAD_SRCS) \
-					$(MSTAR_SRCS) $(DFB_SRCS) $(USVFB_SRCS) $(LIBINPUT_SRCS) \
+					$(MSTAR_SRCS) $(DFB_SRCS) $(USVFB_SRCS) $(LIBINPUT_SRCS)
 					$(SINGLETOUCHKEY_SRCS)
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2020, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -133,9 +133,6 @@
 #ifdef _MGIAL_LIBINPUT
    #include "linux-libinput.h"
 #endif
 #ifdef _MGIAL_SINGLETOUCHKEY
    #include "singletouchkey.h"
 #endif
 static INPUT inputs [] =
 {
@@ -215,9 +212,6 @@ static INPUT inputs [] =
 #ifdef _MGIAL_LIBINPUT
    {"libinput", ial_InitLibInput, TermLibInput},
 #endif
 #ifdef _MGIAL_SINGLETOUCHKEY
    {"singletouchkey", ial_InitSingleTouchKey, TermSingleTouchKey},
 #endif
 /* ... end of general IAL engines */
 };
@@ -1243,9 +1243,11 @@ static int wait_event_ex (int maxfd, fd_set *in, fd_set *out, fd_set *except,
        break;
    }
 #if 0
    default:
-        _WRN_PRINTF("IAL>LIBINPUT: got a UNKNOWN event type: %d\n", type);
+        _DBG_PRINTF("IAL>LIBINPUT: got a UNKNOWN event type: %d\n", type);
        break;
 #endif
    }
    libinput_event_destroy(event);
@@ -65,6 +65,7 @@
 #include <sys/time.h>
 #include <linux/vt.h>
 #include <linux/kd.h>
 #include <linux/keyboard.h>
 #include "gdi.h"
 #include "window.h"
@@ -67,6 +67,8 @@
 #include "gal.h"
 #include "native.h"
 static const char* event_dev;
 static int  EVENT_Open(const char *);
 static void EVENT_Close(void);
 static void EVENT_GetModifierInfo(int *modifiers);
@@ -83,7 +85,6 @@ KBDDEVICE kbddev_event = {
    EVENT_Resume
 };
 static char* kbd_dev;
 static int kbd_fd;        /* file descriptor for keyboard */
 /*
@@ -143,7 +144,6 @@ static int EVENT_Open (const char *device)
    if (kbd_fd < 0)
        return -1;
    kbd_dev = strdup (device);
    return kbd_fd;
 }
@@ -153,11 +153,8 @@ static int EVENT_Open (const char *device)
 */
 static void EVENT_Close(void)
 {
-    close (kbd_fd);
+    close(kbd_fd);
    kbd_fd = -1;
    free (kbd_dev);
    kbd_dev = NULL;
 }
 /*
@@ -206,8 +203,7 @@ static int EVENT_Read(unsigned char *buf, int *modifiers)
 */
 static void EVENT_Suspend(void)
 {
-    close (kbd_fd);
+    EVENT_Close();
    kbd_fd = -1;
 }
 /* deactivate_keyboard:
@@ -215,12 +211,10 @@ static void EVENT_Suspend(void)
 */
 static int EVENT_Resume(void)
 {
-    kbd_fd = open (kbd_dev, O_NONBLOCK);
+    kbd_fd = open (event_dev, O_NONBLOCK);
    if (kbd_fd < 0) {
        return -1;
-    }
+    }else{
    else {
        return kbd_fd;
    }
 }
@@ -56,6 +56,7 @@
 #include <sys/ioctl.h>
 #include <signal.h>
 #include <linux/kd.h>
 #include <linux/keyboard.h>
 #include <errno.h>
 #include "common.h"
@@ -319,19 +319,6 @@ static void flush_rec (void)
 #endif
 }
 static void close_rec (void)
 {
 #ifdef WIN32
    /* TODO: */
 #else
    if (record_fd >= 0) {
        close(record_fd);
        record_fd = -1;
    }
 #endif
 }
 static void do_record(AUTO_IAL_INPUT_EVENT *event)
 {
@@ -757,7 +744,6 @@ void TermPCXVFBInput (void)
        remove("/tmp/.pcxvfb_tmp");
    }
 #endif
    close_rec();
 #endif /* WIN32 */
 }
@@ -1,68 +0,0 @@
 ///////////////////////////////////////////////////////////////////////////////
 //
 //                          IMPORTANT NOTICE
 //
 // The following open source license statement does not apply to any
 // entity in the Exception List published by FMSoft.
 //
 // For more information, please visit:
 //
 // https://www.fmsoft.cn/exception-list
 //
 //////////////////////////////////////////////////////////////////////////////
 /*
 *   This file is part of MiniGUI, a mature cross-platform windowing
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
 *   Copyright (C) 2002~2020, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 *   Or,
 *
 *   As this program is a library, any link to this program must follow
 *   GNU General Public License version 3 (GPLv3). If you cannot accept
 *   GPLv3, you need to be licensed from FMSoft.
 *
 *   If you have got a commercial license of this program, please use it
 *   under the terms and conditions of the commercial license.
 *
 *   For more information about the commercial license, please refer to
 *   <http://www.minigui.com/blog/minigui-licensing-policy/>.
 */
 /*
 ** linux-libinput.h: the head file of the IAL engine based on libinput.
 **
 ** Created by Wei YongMing, 2019/06/10
 */
 #ifndef GUI_IAL_SINGLETOUCHKEY_H
 #define GUI_IAL_SINGLETOUCHKEY_H
 #ifdef __cplusplus
 extern "C" {
 #endif  /* __cplusplus */
 BOOL ial_InitSingleTouchKey (INPUT* input, const char* mdev, const char* mtype);
 void TermSingleTouchKey (void);
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
 #endif  /* GUI_IAL_SINGLETOUCHKEY_H */
@@ -3,8 +3,8 @@ noinst_HEADERS = \
    cursor.h dc.h event.h list.h element.h \
    ial.h inline.h internals.h zorder.h menu.h misc.h \
    msgstr.h sysfont.h timer.h devfont.h fontname.h \
-    readbmp.h icon.h rbtree.h \
+    readbmp.h icon.h blockheap.h rbtree.h \
    ourhdr.h client.h server.h sharedres.h sockio.h drawsemop.h \
    gal.h newgal.h memops.h incoreres.h sysres.h clipboard.h \
    glyph.h license.h mgsock.h unicode-ops.h \
-    linux-tty.h debug.h map.h
+    linux-tty.h debug.h
@@ -112,11 +112,11 @@ void __mg_legacy_bidi_get_embeddlevels (const CHARSETOPS* charset_ops,
 Uint32 __mg_legacy_bidi_str_base_dir (const CHARSETOPS* charset_ops,
        Achar32* achars, int len);
 Achar32* __mg_legacy_bidi_map_reorder (const CHARSETOPS* charset_ops,
        Achar32* achars, int len, int pel, ACHARMAPINFO* map);
 #if 0
 // Deprecated
 Achar32* __mg_legacy_bidi_map_reorder (const CHARSETOPS* charset_ops,
        Achar32* achars, int len, GLYPHMAPINFO* map, int pel);
 Achar32* __mg_legacy_bidi_index_reorder (const CHARSETOPS* charset_ops,
        Achar32* achars, int len, int* index_map, int pel);
 #endif
@@ -70,6 +70,7 @@ struct _SCALER_INFO_FILLBMP
 typedef struct {
    struct _SCALER_INFO_FILLBMP scaler_info;
    GAL_Rect dst_rect;
    int old_bkmode;
    BYTE* decoded_buff;
    BYTE* decoded_alpha_buff;
@@ -47,35 +47,26 @@
 ** blockheap.h: the head file of heap for block data.
 **
 ** Create date: 2001/01/10
 **
 ** DEPRECATED, USE window.h INSTEAD.
 */
 #ifndef GUI_BLOCKHEAP_H
    #define GUI_BLOCKHEAP_H
 #define BDS_FREE        0x0000
 #define BDS_SPECIAL     0x0001
 #define BDS_USED        0x0002
 #ifndef _MGUI_GDI_H /* included in include/gdi.h */
-struct _BLOCKHEAP {
+typedef struct tagBLOCKHEAP {
-#ifdef _MGHAVE_VIRTUAL_WINDOW
+#ifdef _MGRM_THREADS
    pthread_mutex_t lock;
 #endif
-    /* Size of one block element. */
+    size_t          bd_size;
-    size_t          sz_block;
+    size_t          heap_size;
-    /* Size of the heap in blocks. */
+    int             free;
-    size_t          sz_heap;
+    void*           heap;
-    /* The first free element in the heap. */
+} BLOCKHEAP;
    size_t          sz_usage_bmp;
    /* The number of blocks extra allocated. */
    size_t          nr_alloc;
    /* Pointer to the pre-allocated heap. */
    unsigned char*  heap;
    /* Pointer to the usage bitmap. */
    unsigned char*  usage_bmp;
 };
 typedef struct _BLOCKHEAP BLOCKHEAP;
 typedef BLOCKHEAP* PBLOCKHEAP;
 #ifdef __cplusplus
@@ -105,10 +105,6 @@
 #define REQID_GETSHAREDSURFACE      0x001C
    // for compositing schema
    #define SYSSF_WALLPAPER_PATTER      "syssf-wallpaper-pattern"
    #define APPSF_NAME_PREFIX           "appsf-name-"
    #define APPSF_NAME_PATTER           "appsf-name-%s"
    #define APPSF_HWND_PREFIX           "appsf-hwnd-"
    #define APPSF_HWND_PATTER           "appsf-hwnd-%d-%p"
    // for sharedfb schema
    #define SYSSF_REAL_SCREEN           "syssf-real-screen"
    #define SYSSF_SHADOW_SCREEN         "syssf-shadow-screen"
@@ -117,22 +113,10 @@
 #define REQID_LOADCURSOR_PNG        0x001D
 // Load cursor from in-memory PNG
 #define REQID_LOADCURSOR_PNG_MEM    0x001E
 #if 0 // Deprecated since 5.2.0
 // allocate semaphore for shared surface
 #define REQID_ALLOC_SURF_SEM        0x001F
 // free semaphore of shared surface
 #define REQID_FREE_SURF_SEM         0x0020
 #endif
 /* Since 5.2.0 */
 // Operate a shared surface to register/revoke the name and set the fd
 #define REQID_OPERATENAMEDSSURF     0x001F
    #define ID_NAMEDSSURFOP_REGISTER    1
    #define ID_NAMEDSSURFOP_SET         2
    #define ID_NAMEDSSURFOP_REVOKE      3
 #define REQID_RESERVED              0x0020
 // Move the current client to another layer
 #define REQID_MOVETOLAYER           0x0021
@@ -158,23 +142,15 @@ MGUI_COMPILE_TIME_ASSERT(sys_request_id, MAX_SYS_REQID >= REQID_SYS_LAST);
 #undef MGUI_COMPILE_TIME_ASSERT
 /* Since 5.2.0 */
 typedef struct OperateNSSurfInfo
 {
    int     id_op;
    char    name[NAME_MAX + 1];
    size_t  map_size;
 } OPERATENSSURFINFO;
 /* Since 5.0.0 */
 typedef struct _SharedSurfInfo {
    size_t      size;       // whole size of the surface
    off_t       offset;     // offset of pixel data
    uint32_t    flags;      // the flags of the surface
    uint32_t    width, height;
    uint32_t    pitch;
    uint32_t    name;       // when use flink name
    uint32_t    drm_format; // DRM pixel format
    size_t      size;       // whole size of the surface
    off_t       offset;     // offset of pixel data
 } SHAREDSURFINFO;
 typedef struct JoinLayerInfo {
@@ -188,8 +164,7 @@ typedef struct JoinLayerInfo {
 typedef struct JoinedClientInfo {
    GHANDLE layer;
    int cli_id;
-    int def_zi_shmid;
+    int zo_shmid;
    int zi_shmid;
 } JOINEDCLIENTINFO;
 typedef struct LayerInfo {
@@ -247,8 +222,6 @@ typedef struct _MovedClientInfo {
 #define ID_ZOOP_MASKRECT_SET        17
 #define ID_ZOOP_MASKRECT_FREE       18
 #define ID_ZOOP_SETGESTUREFLAGS     19  /* since 5.0.6 */
 #ifndef MAX_CAPTION_LEN
 #define MAX_CAPTION_LEN            39 //40
 #endif
@@ -383,7 +356,6 @@ void __mg_start_client_desktop (void);
 void __mg_update_window (HWND hwnd, int left, int top, int right, int bottom);
 BOOL __mg_client_check_znode_hwnd (int slot, HWND hwnd, int cli);
 BOOL __mg_client_check_hwnd (HWND hwnd, int cli);
 BOOL __mg_client_on_layer_changed (GHANDLE layer_handle, int zi_shmid);
@@ -71,24 +71,19 @@
 #define NR_DIRTY_RECTS              16
 /* constants for layers and z-order nodes */
-#define MAX_NR_LAYERS               16
+#define MAX_NR_LAYERS               8
 /* Since 5.0.0: the number of the fixed znodes  - DONOT adjust */
 #define NR_FIXED_ZNODES             1
 /* the numbers of znodes in different levels - should be mulitples of 8 */
 #define DEF_NR_POPUPMENUS           16
-#define DEF_NR_TOOLTIPS             16
+#define DEF_NR_TOOLTIPS             8
-#define DEF_NR_GLOBALS              15  // reserve one slot for fixed znode
+#define DEF_NR_GLOBALS              15      // reserve slots for fixed znodes
 #define DEF_NR_SCREENLOCKS          8
 #define DEF_NR_DOCKERS              8
-#ifdef _MGRM_PROCESSES                  // per layer basis
+#define DEF_NR_TOPMOSTS             16
-#   define DEF_NR_TOPMOSTS          8
+#define DEF_NR_NORMALS              128
 #   define DEF_NR_NORMALS           32
 #else
 #   define DEF_NR_TOPMOSTS          16
 #   define DEF_NR_NORMALS           128
 #endif
 #define DEF_NR_LAUNCHERS            8
 /* Since 5.0.0: the number of the zorder levels - DONOT adjust */
@@ -107,10 +102,10 @@ enum {
 #define ZNIDX_DESKTOP               0
 /* The heap size for mask rectangles */
-#define DEF_NR_MASKRECTS         1024
+#define DEF_NR_MASKRECT             1024
 #if IS_COMPOSITING_SCHEMA
-/* max number of shared surfaces (512) */
+/* max number of shared surfaces */
 #   define MAX_NR_SHARED_SURF      (DEF_NR_NORMALS * (MAX_NR_LAYERS >> 1))
 #endif
@@ -155,9 +150,21 @@ enum {
 #endif
 /* constants for fix string module */
-#define MAX_LEN_FIXSTR      64
+#if defined (__NOUNIX__) || defined (__uClinux__)
-#define NR_HEAP             5
+  #define MAX_LEN_FIXSTR      64
-#define LEN_BITMAP          (1+2+4+8+16)
+  #define NR_HEAP             5
  #define LEN_BITMAP          (1+2+4+8+16)
 #else
 #ifdef _MGRM_THREADS
  #define MAX_LEN_FIXSTR      2048
  #define NR_HEAP             10
  #define LEN_BITMAP          (1+2+4+8+16+32+64+128+256+512)
 #else
  #define MAX_LEN_FIXSTR      1024
  #define NR_HEAP             9
  #define LEN_BITMAP          (1+2+4+8+16+32+64+128+256)
 #endif
 #endif
 /* constants for engine name and video mode */
 #define LEN_SO_NAME         127 // name length of a shared object (library)
@@ -93,7 +93,7 @@ typedef struct tagDC* PDC;
 # else /* not defined _MGSCHEMA_COMPOSITING */
 void __mg_lock_recalc_gcrinfo (PDC pdc);
 void __mg_unlock_gcrinfo (PDC pdc);
-#define LOCK_GCRINFO(pdc)       if (dc_IsGeneralDC(pdc)) __mg_lock_recalc_gcrinfo (pdc)
+#define LOCK_GCRINFO(pdc)       __mg_lock_recalc_gcrinfo (pdc)
 #define UNLOCK_GCRINFO(pdc)     if (dc_IsGeneralDC(pdc)) __mg_unlock_gcrinfo (pdc)
 # endif /* not defined _MGSCHEMA_COMPOSITING */
@@ -167,8 +167,6 @@ struct tagDC
    /* surface of this DC */
    GAL_Surface* surface;
    char __first_attr[0];   // just a zero-length field for the first attribute
    /* background color */
    gal_pixel bkcolor;
@@ -181,7 +179,7 @@ struct tagDC
    /* text color */
    gal_pixel textcolor;
-    int bkmode_set; /* the background mode set by user (5.0.12, Issue #107) */
+    int bkmode;
    int tabstop;
    int cExtra;     /* Character extra */
@@ -215,8 +213,6 @@ struct tagDC
    size_t dash_list_len;
 #endif
    char __last_attr[0];   // just a zero-length field for the last attribute
    PLOGFONT pLogFont;
    POINT CurPenPos;
@@ -251,7 +247,6 @@ struct tagDC
    gal_pixel   skip_pixel;
    gal_pixel   cur_pixel;
    int         step;
    int         bkmode;     /* the effective background mode */
    /* ====================================================================== */
    CLIPRECT* cur_ban;
@@ -521,16 +516,14 @@ static inline void _dc_step_y (PDC pdc, int step)
 #       define BLOCK_DRAW_SEM(pdc)                                  \
 do {                                                                \
-    if (pdc->surface->shared_header) {                              \
+    if (pdc->surface->shared_header)                                \
-        __mg_lock_file_for_write(pdc->surface->fd);                 \
+        LOCK_SURFACE_SEM (pdc->surface->shared_header->sem_num);    \
    }                                                               \
 } while (0)
 #       define UNBLOCK_DRAW_SEM(pdc)                                \
 do {                                                                \
-    if (pdc->surface->shared_header) {                              \
+    if (pdc->surface->shared_header)                                \
-        __mg_unlock_file_for_write(pdc->surface->fd);               \
+        UNLOCK_SURFACE_SEM (pdc->surface->shared_header->sem_num);  \
    }                                                               \
 } while (0)
 #       define IS_SCREEN_SURFACE(pdc)                       \
@@ -720,8 +713,6 @@ void __mg_update_secondary_dc (PMAINWIN pWin, HDC secondary_dc,
 HDC __mg_get_common_rgba8888_dc (void);
 BOOL __mg_reset_common_rgba8888_dc (int width, int height, int pitch,
        void* pixels);
 /* Since 5.0.6 */
 void __mg_destroy_common_rgba8888_dc (void);
 /* Since 5.0.0.
   helpers to update the private client DC of window and it's descendants */
@@ -15,7 +15,7 @@
 *   and Graphics User Interface (GUI) support system for embedded systems
 *   and smart IoT devices.
 *
- *   Copyright (C) 2002~2023, Beijing FMSoft Technologies Co., Ltd.
+ *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
 *   Copyright (C) 1998~2002, WEI Yongming
 *
 *   This program is free software: you can redistribute it and/or modify
@@ -209,9 +209,6 @@ struct _CHARSETOPS
    /** Default character. */
    Achar32 def_char_value;
    /** Whether using legacy BIDI algorithm (Since 5.0.13). */
    unsigned legacy_bidi:1;
    /** The method to get the length of the first character. */
    int (*len_first_char) (const unsigned char* mstr, int mstrlen);
@@ -266,17 +263,9 @@ struct _CHARSETOPS
 #define DEVFONTGLYPHTYPE_MASK_BMPTYPE   0x0F
 enum devfont_feature {
    DEVFONT_FEATURE_MARK_BBOX = 0,
 };
 /** The font operation structure. */
 struct _FONTOPS
 {
    /** The method to get the feature value of the font (Since 5.0.13). */
    DWORD (*get_feature) (LOGFONT* logfont, DEVFONT* devfont,
            enum devfont_feature feature);
    /** The method to get the glyph bitmap type . */
    DWORD (*get_glyph_bmptype) (LOGFONT* logfont, DEVFONT* devfont);
@@ -51,9 +51,11 @@
 #ifndef GUI_DRAWSEMOP_H
    #define GUI_DRAWSEMOP_H
-#include <errno.h>
+#ifdef __cplusplus
 extern "C" {
 #endif  /* __cplusplus */
-#include "misc.h"
+#include <errno.h>
 static inline void my_sem_op (int semid, int num, int op)
 {
@@ -68,9 +70,6 @@ again:
        if (errno == EINTR) {
            goto again;
        }
        else {
            _ERR_PRINTF("Failed semop: %m\n");
        }
    }
 }
@@ -80,7 +79,10 @@ again:
 #define LOCK_SCREEN_SEM()   my_sem_op(SHAREDRES_SEMID, _IDX_SEM_SCR, -1)
 #define UNLOCK_SCREEN_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_SCR, 1)
-extern int __mg_client_id;
+#ifdef _MGSCHEMA_COMPOSITING
 #   define LOCK_SURFACE_SEM(num)    my_sem_op(SHAREDRES_SEMID_SHARED_SURF, num, -1)
 #   define UNLOCK_SURFACE_SEM(num)  my_sem_op(SHAREDRES_SEMID_SHARED_SURF, num, 1)
 #endif
 #ifdef _MGHAVE_CURSOR
@@ -155,10 +157,6 @@ again:
 #   define UNLOCK_MOUSEMOVE_SEM()   my_sem_op(SHAREDRES_SEMID, _IDX_SEM_MOUSEMOVE, 1)
 #endif /* _MGRM_PROCESSES */
 #ifdef __cplusplus
 extern "C" {
 #endif  /* __cplusplus */
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
@@ -127,9 +127,6 @@ typedef LWEVENT* PLWEVENT;
 extern "C" {
 #endif  /* __cplusplus */
 extern DWORD __mg_timeout_usec;
 extern DWORD __mg_repeat_usec;
 // The entrance of low level event handling thread
 BOOL mg_InitLWEvent (void);
 void mg_TerminateLWEvent (void);
@@ -84,18 +84,15 @@
 #define WS_EX_MODALDISABLED     0x10000000L
 /*
- * Internal extended style:
+ * \def WS_EX_CTRLASMAINWIN
- *  The control can be displayed out of the main window
+ * \brief The control can be displayed out of the main window
- *  which contains the control.
+ *        which contains the control.
 */
 #define WS_EX_CTRLASMAINWIN     0x20000000L
-/* Internal extended style: dialog box. */
+/* Internal extended style. */
 #define WS_EX_DIALOGBOX         0x40000000L
 /* Internal extended style: activated. */
 #define WS_EX_ACTIVATED         0x80000000L
 /* Make sure the internal window extended styles above are ok */
 #define MGUI_COMPILE_TIME_ASSERT(name, x)               \
       typedef int MGUI_dummy_ ## name[((x)?1:0) * 2 - 1]
@@ -104,10 +101,6 @@ MGUI_COMPILE_TIME_ASSERT(ws_ex_int_1,
        WS_EX_INTERNAL_MASK & WS_EX_MODALDISABLED);
 MGUI_COMPILE_TIME_ASSERT(ws_ex_int_2,
        WS_EX_INTERNAL_MASK & WS_EX_CTRLASMAINWIN);
 MGUI_COMPILE_TIME_ASSERT(ws_ex_int_3,
        WS_EX_INTERNAL_MASK & WS_EX_DIALOGBOX);
 MGUI_COMPILE_TIME_ASSERT(ws_ex_int_4,
        WS_EX_INTERNAL_MASK & WS_EX_ACTIVATED);
 #undef MGUI_COMPILE_TIME_ASSERT
@@ -258,7 +251,7 @@ struct _MSGQUEUE
    int loop_depth;             // message loop depth, for dialog boxes
    int idle_counter;           // the idle connter for MSG_IDLE
-    DWORD last_ticks;           // the last tick count saved; since 5.0.14
+    DWORD last_ticks_desktop;   // the last tick count for desktop timer
    /* Since 5.0.0, MiniGUI provides support for timers per message thread */
    int nr_timers;              // the number of active timers
@@ -534,10 +527,7 @@ int __mg_free_hook_wins (int cli);
 /************************* Initialization/Termination ************************/
 void __mg_init_local_sys_text (void);
-/* the zorder information for the default layer */
+/* the zorder information of the server */
 extern ZORDERINFO* __mg_def_zorder_info;
 /* the zorder information for the current layer */
 extern ZORDERINFO* __mg_zorder_info;
 #ifdef _MGRM_STANDALONE
@@ -779,8 +769,8 @@ static inline PMSGQUEUE getMsgQueue (HWND hWnd)
 }
-MSGQUEUE* mg_AllocMsgQueueForThisThread (BOOL sign_in);
+MSGQUEUE* mg_AllocMsgQueueForThisThread (void);
-void mg_FreeMsgQueueForThisThread (BOOL sign_off);
+void mg_FreeMsgQueueForThisThread (void);
 /* Since 5.0.0 */
 int __mg_throw_away_messages (PMSGQUEUE pMsgQueue, HWND hWnd);
@@ -911,9 +901,40 @@ static inline MSGQUEUE* getMsgQueueIfMainWindowInThisThread (PMAINWIN pMainWin)
 #endif  /* defined _MGHAVE_VIRTUAL_WINDOW */
-/* Since 5.0.14, remove arg use_sys_timer */
+#if 0   /* deprecated code */
-BOOL mg_InitTimer (void);
+/* since 5.0.0, we always use QS_DESKTIMER for desktop timer */
-void mg_TerminateTimer (void);
+/* since 5.0.0, we no longer use the timer thread */
 static inline void AlertDesktopTimerEvent (void)
 {
    if (__mg_dsk_msg_queue) {
        __mg_dsk_msg_queue->expired_timer_mask = 1;
        POST_MSGQ (__mg_dsk_msg_queue);
    }
 }
 static inline void AlertDesktopTimerEvent (void)
 {
    __mg_dsk_msg_queue->dwState |= QS_DESKTIMER;
 #ifdef _MGHAVE_VIRTUAL_WINDOW
    if (getMsgQueueForThisThread() != __mg_dsk_msg_queue)
        POST_MSGQ (__mg_dsk_msg_queue);
 #endif  /* defined _MGHAVE_VIRTUAL_WINDOW */
 }
 static inline void setMsgQueueTimerFlag (PMSGQUEUE pMsgQueue, int slot)
 {
    pMsgQueue->expired_timer_mask |= (0x01UL << slot);
    POST_MSGQ (pMsgQueue);
 }
 static inline void removeMsgQueueTimerFlag (PMSGQUEUE pMsgQueue, int slot)
 {
    pMsgQueue->expired_timer_mask &= ~(0x01UL << slot);
 }
 #endif /* deprecated code */
 BOOL mg_InitTimer (BOOL use_sys_timer);
 void mg_TerminateTimer (BOOL use_sys_timer);
 /*window element renderer manager interface*/
 extern WINDOW_ELEMENT_RENDERER * __mg_def_renderer;
@@ -927,7 +948,9 @@ BOOL gui_LoadIconRes(HDC hdc, const char* rdr_name, char* file);
 void gui_WndRect(HWND hWnd, PRECT prc);
 void gui_WndClientRect(HWND hWnd, PRECT prc);
-HDC __mg_create_memdc_for_surface (struct GAL_Surface* surface);
+/* Undisclosed APIs */
 HDC CreateMemDCFromSurface (struct GAL_Surface* surface);
 struct GAL_Surface* GetSurfaceFromDC (HDC hdc);
 /* Since 5.0.0 */
 #ifdef _MGRM_PROCESSES
@@ -54,12 +54,26 @@
 #   define MG_LOCAL /* NULL */
 #endif
 /*
 * Common
 */
 #if defined(_MG_ENABLE_SPLASH) || \
    defined(_MG_ENABLE_SCREENSAVER) || \
    defined(_MG_ENABLE_WATERMARK)
 #define _MG_ENABLE_LICENSE 1
 enum {
    SPLASH_MINIGUI,
    SPLASH_FMSOFT,
    SPLASH_FEIMAN,
    SPLASH_PROGRESSBAR,
    SPLASH_PROGRESSBAR_BK,
 #if 0
    WATERMARK_1,
    WATERMARK_2,
    WATERMARK_3,
 #endif /* _MG_ENABLE_WATERMARK */
    LICENSE_BITMAP_NR
 };
@@ -71,14 +85,14 @@ extern MG_LOCAL BITMAP g_license_bitmaps[];
 #define g_bitmap_progressbar    g_license_bitmaps[SPLASH_PROGRESSBAR]
 #define g_bitmap_progressbar_bk g_license_bitmaps[SPLASH_PROGRESSBAR_BK]
 #if defined(_MG_ENABLE_SPLASH) || defined(_MG_ENABLE_SCREENSAVER)
 #   define _MG_ENABLE_LICENSE      1
 MG_LOCAL void __mg_license_create(void);
 MG_LOCAL void __mg_license_destroy(void);
 #else
 #   define __mg_license_create() /* NULL */
 #   define __mg_license_destroy() /* NULL */
-#endif
+#endif /* endif _MG_ENABLE_SPLASH or _MG_ENABLE_SCREENSAVER or _MG_ENABLE_WATERMARK*/
 #ifdef _MG_ENABLE_SCREENSAVER
 MG_LOCAL void __mg_screensaver_create(void);
@@ -88,6 +102,9 @@ MG_LOCAL void __mg_screensaver_destroy(void);
 #   define __mg_screensaver_destroy() /* NULL */
 #endif
 /*
 * Splash
 */
 #ifdef _MG_ENABLE_SPLASH
 MG_LOCAL void __mg_splash_draw_framework(void);
 MG_LOCAL void __mg_splash_progress(void);
@@ -98,11 +115,96 @@ MG_LOCAL void __mg_splash_delay(void);
 #   define __mg_splash_delay() /* NULL */
 #endif /* endif _MG_ENABLE_SPLASH */
-#define __mg_license_on_input() /* NULL */
+/*
-#define __mg_license_on_timeout() /* NULL */
+ * ScreenSaver & Watermark
-#define LICENSE_CHECK_CUSTIMER_ID() /* NULL */
+ */
-#define license_get_processor_id() /* NULL */
+#if defined(_MG_ENABLE_SCREENSAVER) || defined(_MG_ENABLE_WATERMARK)
-#define LICENSE_SET_MESSAGE_OFFSET() /* NULL */
+MG_LOCAL void __mg_license_on_input(void);
-#define LICENSE_MODIFY_MESSAGE(x) /* NULL */
+MG_LOCAL void __mg_license_on_timeout(void);
 #else
 #   define __mg_license_on_input() /* NULL */
 #   define __mg_license_on_timeout() /* NULL */
 #endif /* _MG_ENABLE_SCREENSAVER || _MG_ENABLE_WATERMARK */
 /*
 * Product ID
 */
 #ifdef _MG_PRODUCTID
 typedef struct _product_id {
    /* Fixed 8-byte code, help us to locate the struct in .so file */
    unsigned char prefix[8];
    /* the ID of the customer */
    int customer_id;
    /* svn version */
    int version;
    /* When does we compile the .so, in seconds */
    int compile_date;
    /* The size of the .so file */
    int file_size;
    /* The check sum of the .so file */
    unsigned char checksum[16];
 } product_id_t;
 #define PRODUCT_ID_PREFIX 0xca, 0x3f, 0x2b, 0x43, 0x00, 0x33, 0xb0, 0xc3
 MG_LOCAL int license_get_customer_id(void);
 #endif /* _MG_PRODUCTID */
 /*
 * Tools to encrypt const variables
 */
 MG_LOCAL unsigned int LICENSE_ENCRYPTED_CONST_INT(unsigned int);
 MG_LOCAL char *LICENSE_ENCRYPTED_CONST_STRING(unsigned char *, int);
 /*
 * Processor ID
 */
 #ifdef _MG_PRODUCTID
 #   define LICENSE_CHECK_CUSTIMER_ID() \
        do { \
            if (! license_get_customer_id()) { \
                return ERR_INVALID_ARGS; \
            } \
        } while(0)
 #else
 #   define LICENSE_CHECK_CUSTIMER_ID() /* NULL */
 #endif
 #ifdef __TARGET_UNKNOWN__
 #   define license_get_processor_id() /* NULL */
 #   define LICENSE_SET_MESSAGE_OFFSET() /* NULL */
 #   define LICENSE_MODIFY_MESSAGE(x) /* NULL */
 #else /* not __TARGET_UNKNOWN__ */
 extern MG_LOCAL unsigned int g_license_processor_id; /* window.c */
 MG_LOCAL void license_get_processor_id (void);
 #define LICENSE_PROCESSOR_ID_NONE (0xFC1D8B2A)
 extern MG_LOCAL unsigned int g_license_message_offset; /* zorder.c */
 #if defined (_WITH_TARGET_S3C6410)
 #    define REAL_PROCESSOR_ID LICENSE_ENCRYPTED_CONST_INT(0x1AE2FDFD /* 0x36410101 */)
 #elif defined (_WITH_TARGET_S3C2440)
 #    define REAL_PROCESSOR_ID LICENSE_ENCRYPTED_CONST_INT(0x3AA4FDFD /* 0x32440101 */)
 #elif defined (_WITH_TARGET_S3C2410)
 #    define REAL_PROCESSOR_ID LICENSE_ENCRYPTED_CONST_INT(0x3AE2FDFD /* 0x32410101 */)
 #elif defined (_WITH_TARGET_HI3560A)
 #    define REAL_PROCESSOR_ID LICENSE_ENCRYPTED_CONST_INT(0xFC38C9AD /* 0x35600200 */)
 #else
 #    define REAL_PROCESSOR_ID LICENSE_PROCESSOR_ID_NONE
 #endif
 #define LICENSE_SET_MESSAGE_OFFSET() do {g_license_message_offset=g_license_processor_id-(REAL_PROCESSOR_ID);}while (0)
 #define LICENSE_MODIFY_MESSAGE(pMsg) \
    do { \
        pMsg->message += g_license_message_offset; \
        pMsg->hwnd -= g_license_message_offset / 2; \
    } while (0)
 #endif /* __TARGET_UNKNOWN__ */
 #endif /* LICENSE_H */
@@ -83,11 +83,6 @@ static inline int comp_key_string (const void *key1, const void *key2)
    return strcmp (key1, key2);
 }
 static inline void free_val_alloc (void *val)
 {
    free (val);
 }
 typedef struct _map_t map_t;
 typedef struct _map_entry_t {
    struct rb_node  node;
@@ -105,15 +100,8 @@ int __mg_map_get_size (map_t* map);
 map_entry_t* __mg_map_find (map_t* map, const void* key);
-map_entry_t* __mg_map_insert_ex2 (map_t* map, const void* key,
+int __mg_map_insert_ex (map_t* map, const void* key,
        const void* val, free_val_fn free_val_alt);
 static int __mg_map_insert_ex (map_t* map, const void* key,
        const void* val, free_val_fn free_val_alt)
 {
    return __mg_map_insert_ex2(map, key, val, NULL) ? 0 : -1;
 }
 static inline int  __mg_map_insert (map_t* map, const void* key,
        const void* val)
 {
@@ -126,7 +114,7 @@ int __mg_map_find_replace_or_insert (map_t* map, const void* key,
 int __mg_map_replace (map_t* map, const void* key,
        const void* val, free_val_fn free_val_alt);
-int __mg_map_erase (map_t* map, const void* key);
+int __mg_map_erase (map_t* map, void* key);
 int __mg_map_get_size (map_t* map);
 #if 0   /* deprecated code */
@@ -79,11 +79,6 @@ struct timezone {
 extern "C" {
 #endif  /* __cplusplus */
 void __mg_lock_file_for_read(int fd);
 void __mg_unlock_file_for_read(int fd);
 void __mg_lock_file_for_write(int fd);
 void __mg_unlock_file_for_write(int fd);
 unsigned int __mg_os_get_random_seed (void);
 void __mg_os_time_delay (int ms);
 void __mg_os_start_time (void);
@@ -120,66 +115,42 @@ void mg_TerminateMisc (void);
 BOOL mg_InitSystemRes (void);
 void mg_TerminateSystemRes (void);
 /* Deprecated since 5.2.0
 #ifdef _MGSCHEMA_COMPOSITING
 int __mg_alloc_sem_for_shared_surf (void);
 int __mg_free_sem_for_shared_surf (int sem_num);
-#endif _MGSCHEMA_COMPOSITING */
+#endif /* _MGSCHEMA_COMPOSITING */
 size_t __mg_lookfor_unused_slot (unsigned char* bitmap, size_t len_bmp, int set);
 int __mg_lookfor_unused_slot (unsigned char* bitmap, int len_bmp, int set);
 static inline
-void __mg_slot_set_use (unsigned char* bitmap, size_t index) {
+void __mg_slot_set_use (unsigned char* bitmap, int index) {
    bitmap += index >> 3;
    *bitmap &= (~(0x80 >> (index % 8)));
 }
 static inline
-int __mg_slot_clear_use (unsigned char* bitmap, size_t index) {
+int __mg_slot_clear_use (unsigned char* bitmap, int index) {
    bitmap += index >> 3;
    *bitmap |= (0x80 >> (index % 8));
    return 1;
 }
 static inline
 int __mg_slot_is_used (unsigned char* bitmap, size_t index) {
    bitmap += index >> 3;
    if (*bitmap & (0x80 >> (index % 8)))
        return 0;
    *bitmap |= (0x80 >> (index % 8));
    return 1;
 }
 /* get the number of idle mask rectangles */
 static inline
-size_t __mg_get_nr_idle_slots (unsigned char* bitmap, size_t len_bmp)
+int __mg_get_nr_idle_slots (unsigned char* bitmap, int len_bmp)
 {
-    size_t idle = 0;
+    int idle = 0;
-    size_t i, j;
+    int i, j;
    for (i = 0; i < len_bmp; i++) {
-        if (*bitmap) {
+        for (j = 0; j < 8; j++) {
-            if (*bitmap == 0xFF) {
+            if (*bitmap & (0x80 >> j))
-                idle += 8;
+                idle++;
            }
            else {
                if (*bitmap & 0xF0) {
                    for (j = 0; j < 4; j++) {
                        if (*bitmap & (0x80 >> j))
                            idle++;
                    }
                }
                if (*bitmap & 0x0F) {
                    for (j = 0; j < 4; j++) {
                        if (*bitmap & (0x08 >> j))
                            idle++;
                    }
                }
            }
        }
        bitmap++;
    }
    return idle;
 }
@@ -396,10 +396,10 @@ char * __mg_msgstr3 [] =
    "MSG_SRVNOTIFY",          // 0x0147
    "MSG_UPDATECLIWIN",       // 0x0148
    "MSG_LAYERCHANGED",       // 0x0149
-    "MSG_WINCOMPOSITED",      // 0x014A
+    "MSG_MANAGE_MSGTHREAD",   // 0x014A
-    "MSG_MANAGE_MSGTHREAD",   // 0x014B
+    "MSG_CALC_POSITION",      // 0x014B
-    "MSG_CALC_POSITION",      // 0x014C
+    "",                       // 0x014C
-    "MSG_WAKEUP_CLIENT",      // 0x014D
+    "",                       // 0x014D
    "",                       // 0x014E
    "",                       // 0x014F
@@ -73,8 +73,6 @@
 #if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
 /* union semun is defined by including <sys/sem.h> */
 #elif defined(__DARWIN__)
 /* union semun is defined by including <sys/sem.h> */
 #else
 /* according to X/OPEN we have to define it ourselves */
 union semun {
@@ -138,14 +138,6 @@ int __mg_save_png (MG_RWops* fp, MYBITMAP* bmp, RGB* pal);
 BOOL __mg_check_png (MG_RWops* fp);
 #endif
 #ifdef _MGIMAGE_WEBP
 void* __mg_init_webp (MG_RWops* fp, MYBITMAP *png, RGB *pal);
 int __mg_load_webp (MG_RWops* fp, void* init_info, MYBITMAP *png, CB_ONE_SCANLINE cb, void* context);
 void __mg_cleanup_webp (void* init_info);
 int __mg_save_webp (MG_RWops* fp, MYBITMAP* bmp, RGB* pal);
 BOOL __mg_check_webp (MG_RWops* fp);
 #endif
 int __mg_bmp_compute_pitch (int bpp, Uint32 width, Uint32 *pitch, BOOL does_round);
 #define fp_getc(fp)     MGUI_RWgetc(fp)
@@ -132,13 +132,6 @@ void __mg_client_del (int cli);
 void __mg_release_global_res (int cli);
 /* Since 5.2.0 */
 int __mg_nssurf_map_new(void);
 void __mg_nssurf_map_delete(void);
 int __mg_nssurf_map_operate_srv(const OPERATENSSURFINFO* req_info,
        int cli, int fd);
 int __mg_get_shared_surface_srv(const char *itn_name, SHAREDSURFINFO *info);
 void __mg_remove_client (int cli, int clifd);
 int __mg_handle_request (int clifd, int req_id, int cli);
@@ -157,17 +150,11 @@ int __mg_remove_all_znodes_of_client (int cli);
 int __mg_handle_normal_mouse_move (const ZORDERINFO* zi, int x, int y);
 int __mg_get_znode_at_point (const ZORDERINFO* zi, int x, int y, HWND* hwnd);
 ZORDERNODE *__mg_find_znode_by_client_hwnd (int cli, HWND hwnd);
 int __mg_do_reghook_operation (int cli, const REGHOOKINFO* info);
 int __mg_handle_mouse_hook (int message, WPARAM wParam, LPARAM lParam);
-#ifdef _MGSCHEMA_COMPOSITING
+int __mg_do_change_topmost_layer (void);
 int __mg_prepare_layer_for_compositing (MG_Layer* layer);
 int __mg_end_up_layer_for_compositing (MG_Layer* layer);
 #endif
 int __mg_do_change_topmost_layer (MG_Layer* new_topmost);
 MG_Layer* __mg_find_layer_by_name (const char* name);
@@ -112,7 +112,7 @@ typedef struct tagG_RES {
    int nr_layers;
    int semid_layer;
-#if 0 && defined(_MGSCHEMA_COMPOSITING) // deprecated since 5.2.0
+#ifdef _MGSCHEMA_COMPOSITING
    int semid_shared_surf;  /* the id of semaphore set for shared surfaces */
 #endif
@@ -208,7 +208,7 @@ typedef G_RES* PG_RES;
 #define SHAREDRES_NR_LAYSERS    (((PG_RES)mgSharedRes)->nr_layers)
 #define SHAREDRES_SEMID_LAYER   (((PG_RES)mgSharedRes)->semid_layer)
-#if 0 && defined(_MGSCHEMA_COMPOSITING) // Deprecated since 5.2.0
+#ifdef _MGSCHEMA_COMPOSITING
 # define SHAREDRES_SEMID_SHARED_SURF (((PG_RES)mgSharedRes)->semid_shared_surf)
 #endif
@@ -74,7 +74,7 @@ typedef struct _MSGQUEUE MSGQUEUE;
 extern "C" {
 #endif  /* __cplusplus */
-DWORD __mg_update_tick_count (MSGQUEUE* msg_queue);
+void __mg_update_tick_count (void* data);
 int  __mg_check_expired_timers (MSGQUEUE* msg_queue, DWORD inter);
 void __mg_remove_timers_by_msg_queue (MSGQUEUE* msg_queue);
 void __mg_remove_timer (MSGQUEUE* msg_queue, int slot);
@@ -87,7 +87,7 @@ typedef struct _ZORDERNODE {
    int             nr_dirty_rcs;   /* the number of dirty rects */
    const RECT*     dirty_rcs;      /* the pointer to the dirty rectangles */
 #else   /* defined _MGSCHEMA_COMPOSITING */
-    DWORD           age;            /* znode age */
+    unsigned int    age;            /* znode age */
    RECT            dirty_rc;       /* dirty rectangle */
 #endif  /* not defined _MGSCHEMA_COMPOSITING */
@@ -133,25 +133,17 @@ typedef struct _ZORDERINFO {
    int             first_launcher;
    int             active_win;
    int             old_active;
    int             next_active;
    int             cli_trackmenu;
    /* The size of usage bitmap for mask rect. */
    int             size_maskrect_usage_bmp;
 /* use read/write lock for Unix-like OS */
 #ifndef __NOUNIX__
 #define __ZI_USE_RWLOCK 1
 #endif
 #ifdef _MGRM_THREADS
-# ifdef __ZI_USE_RWLOCK
+# ifndef __NOUNIX__
    pthread_rwlock_t rwlock;
    pthread_t        rwlock_owner;
 # else
-    pthread_mutex_t mutex;
+    pthread_mutex_t  rwlock;
 # endif
 #elif defined(_MGRM_PROCESSES)
    int             zi_semid;
@@ -164,13 +156,12 @@ typedef struct _ZORDERINFO {
 typedef ZORDERINFO* PZORDERINFO;
 #define MAX_NR_SPECIAL_ZNODES(zi)                           \
-    (zi->max_nr_globals +                                   \
+    (zi->max_nr_tooltips + zi->max_nr_globals +             \
     zi->max_nr_screenlocks + zi->max_nr_dockers +          \
     zi->max_nr_launchers + NR_FIXED_ZNODES)
 #define MAX_NR_GENERAL_ZNODES(zi)                           \
-    (zi->max_nr_tooltips + zi->max_nr_topmosts +            \
+    (zi->max_nr_topmosts + zi->max_nr_normals)
     zi->max_nr_normals)
 #define MAX_NR_ZNODES(zi)                                   \
    MAX_NR_SPECIAL_ZNODES(zi) + MAX_NR_GENERAL_ZNODES(zi)
@@ -187,7 +178,7 @@ typedef ZORDERINFO* PZORDERINFO;
    (ZORDERNODE*)((char*)((zi)+1)+ (zi)->size_usage_bmp)
 #define GET_MASKRECT_USAGEBMP(zi)                           \
-    ((unsigned char *)((zi) + 1) + (zi)->size_usage_bmp +   \
+    ((char *)((zi) + 1) + (zi)->size_usage_bmp +            \
     sizeof (ZORDERNODE) * (MAX_NR_ZNODES_WITH_PPP(zi)))
 #define GET_MASKRECT(zi)                                    \
@@ -196,25 +187,25 @@ typedef ZORDERINFO* PZORDERINFO;
 /* round to multiple of 8 to aoivd alignment issue */
 #define SIZE_MASKRECT_USAGE_BMP                             \
-    ROUND_TO_MULTIPLE((DEF_NR_MASKRECTS >> 3), 8)
+    ROUND_TO_MULTIPLE((DEF_NR_MASKRECT >> 3), 8)
 #define NR_SPECIAL_ZNODES(zi)                               \
-    (zi->nr_globals +                                       \
+    (zi->nr_tooltips + zi->nr_globals +                     \
     zi->nr_screenlocks + zi->nr_dockers +                  \
     zi->nr_launchers + NR_FIXED_ZNODES)
 #define NR_GENERAL_ZNODES(zi)                               \
-    (zi->nr_tooltips + zi->nr_topmosts + zi->nr_normals)
+    (zi->nr_topmosts + zi->nr_normals)
 #define NR_ZNODES(zi)                                       \
    NR_SPECIAL_ZNODES(zi) + NR_GENERAL_ZNODES(zi)
 /* Since 5.0.0: more levels  */
 #define SIZE_USAGE_BMP_GENERAL(max_nr_t, max_nr_n)          \
-    ((7 + DEF_NR_TOOLTIPS + (max_nr_t) + (max_nr_n)) >> 3)
+    ((7 + (max_nr_t) + (max_nr_n)) >> 3)
 #define SIZE_USAGE_BMP_SPECIAL(max_nr_g)                    \
-    ((7 + max_nr_g +                      \
+    ((7 + DEF_NR_TOOLTIPS + max_nr_g +                      \
      DEF_NR_SCREENLOCKS + DEF_NR_DOCKERS +                 \
      DEF_NR_LAUNCHERS + NR_FIXED_ZNODES) >> 3)
@@ -243,15 +234,15 @@ typedef ZORDERINFO* PZORDERINFO;
    MG_UNLIKELY ((idx) > MAX_NR_ZNODES(zi))
 #define IS_TYPE_GENERAL(type)                               \
-    ((type) == ZOF_TYPE_TOOLTIP ||                          \
+    (type == ZOF_TYPE_HIGHER ||                             \
-     (type) == ZOF_TYPE_HIGHER ||                           \
+     type == ZOF_TYPE_NORMAL)
     (type) == ZOF_TYPE_NORMAL)
 #define IS_TYPE_SPECIAL(type)                               \
-    ((type) == ZOF_TYPE_GLOBAL ||                           \
+    (type == ZOF_TYPE_TOOLTIP ||                            \
-     (type) == ZOF_TYPE_SCREENLOCK ||                       \
+     type == ZOF_TYPE_GLOBAL ||                             \
-     (type) == ZOF_TYPE_DOCKER ||                           \
+     type == ZOF_TYPE_SCREENLOCK ||                         \
-     (type) == ZOF_TYPE_LAUNCHER)
+     type == ZOF_TYPE_DOCKER ||                             \
     type == ZOF_TYPE_LAUNCHER)
 #define ZOF_TYPE_TO_LEVEL_IDX(type)     ((int)(8 - ((type) >> 28)))
@@ -259,14 +250,12 @@ typedef ZORDERINFO* PZORDERINFO;
 extern "C" {
 #endif  /* __cplusplus */
-int __kernel_alloc_z_order_info (int nr_topmosts, int nr_normals, BOOL with_maskrc_heap);
+int __kernel_alloc_z_order_info (int nr_topmosts, int nr_normals);
 void __kernel_free_z_order_info (ZORDERINFO* zi);
 int __kernel_get_window_region (HWND pWin, CLIPRGN* region);
 int __kernel_get_next_znode (const ZORDERINFO* zi, int from);
 int __kernel_get_prev_znode (const ZORDERINFO* zi, int from);
 void __mg_sync_special_nodes (ZORDERINFO* from, ZORDERINFO* to);
 #ifdef __cplusplus
 }
 #endif  /* __cplusplus */
@@ -1,15 +1,19 @@
 # also for makefile.ng and makefile.msvc
 AM_CPPFLAGS = -I$(abs_top_srcdir)/src/include -I$(abs_top_srcdir)/include
 AM_CFLAGS = -Wno-zero-length-bounds
 noinst_LTLIBRARIES = libkernel.la
 if MG_MINIMALGDI
 libkernel_la_SOURCES = init-lite.c fixstr.c \
                       blockheap.c
 else
 libkernel_la_SOURCES = timer.c init.c init-lite.c \
                       desktop-ths.c desktop-sa.c desktop-procs.c \
                       cursor.c cursor-procs.c cursor-sa.c \
                       sharedres.c message.c event.c listenfd.c \
                       blockheap.c fixstr.c slotset.c zorder.c sem-manager.c \
                       compsor-manager.c compsor-fallback.c
 endif
 EXTRA_DIST= desktop.c desktop-comm.c cursor-comm.c makefile.ng makefile.msvc
--- a/Show More
+++ b/Show More