Merge branch 'rel-5-0' of gitlab.fmsoft.cn:VincentWei/minigui into gengyue

Rel 5 0

Doxyfile.procs

@@ -38,7 +38,7 @@ PROJECT_NAME           = "MiniGUI API Reference (MiniGUI-Processes)"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v5.0.0
+PROJECT_NUMBER         = v5.0.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -58,7 +58,7 @@ PROJECT_LOGO           =
 # entered, it will be relative to the location where doxygen was started. If
 # left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = doc-api-ref-minigui-procs-5.0.0
+OUTPUT_DIRECTORY       = doc-api-ref-minigui-procs-5.0.5
 
 # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 # directories (in 2 levels) under the output directory of each output format and

Doxyfile.sal

@@ -38,7 +38,7 @@ PROJECT_NAME           = "MiniGUI API Reference (MiniGUI-Standalone)"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v5.0.0
+PROJECT_NUMBER         = v5.0.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -58,7 +58,7 @@ PROJECT_LOGO           =
 # entered, it will be relative to the location where doxygen was started. If
 # left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = doc-api-ref-minigui-sa-5.0.0
+OUTPUT_DIRECTORY       = doc-api-ref-minigui-sa-5.0.5
 
 # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 # directories (in 2 levels) under the output directory of each output format and

Doxyfile.ths

@@ -38,7 +38,7 @@ PROJECT_NAME           = "MiniGUI API Reference (MiniGUI-Threads)"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v5.0.0
+PROJECT_NUMBER         = v5.0.5
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
@@ -58,7 +58,7 @@ PROJECT_LOGO           =
 # entered, it will be relative to the location where doxygen was started. If
 # left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = doc-api-ref-minigui-ths-5.0.0
+OUTPUT_DIRECTORY       = doc-api-ref-minigui-ths-5.0.5
 
 # If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
 # directories (in 2 levels) under the output directory of each output format and

README.md

@@ -1,6 +1,6 @@
 # MiniGUI
 
-A mature and proven cross-platform GUI system for embedded and smart IoT devices.
+A mature and proven cross-platform windowing system for embedded system and smart IoT devices.
 
 
 ## TABLE OF CONTENTS
@@ -45,7 +45,7 @@ MiniGUI aims to provide a fast, stable, full-featured, and cross-platform
 windowing and GUI support system, which is especially fit for
 embedded systems or smart IoT devices based-on Linux/uClinux, eCos, and other
 traditional RTOSes, such as RT-Thread, FreeRTOS, RTEMS, VxWorks, ThreadX,
-Nucleus, pSOS, uC/OS-II, and OSE.
+Nucleus, pSOS, uC/OS-II, OSE, and others.
 
 This is the source tree of MiniGUI Core, which provides the windowing
 and graphics interfaces as well as a lot of standard controls (toolkit).
@@ -108,9 +108,9 @@ for examples:
 
 ### MiniGUI and HybridOS
 
-HybridOS is another large open source project initiated by FMSoft. It is
-a totally new open source operating system designed for smart IoT devices
-and cloud computing environment.
+[HybridOS](https://github.com/FMSoftCN/hybridos) is another large open source project
+initiated by FMSoft. It is a totally new open source operating system designed for
+embedded and smart IoT devices and cloud computing environment.
 
 In practice, MiniGUI and the software which are used to integrated with GPU
 constitute the graphics stack of HybridOS.

RELEASE-NOTES.md

@@ -1,8 +1,13 @@
 # Release Notes
 
+- [Version 5.0.5](#version-505)
+   + [What's new in version 5.0.5](#whats-new-in-version-505)
+- [Version 5.0.4](#version-504)
+   + [What's new in version 5.0.4](#whats-new-in-version-504)
+- [Version 5.0.3](#version-503)
+   + [What's new in version 5.0.3](#whats-new-in-version-503)
 - [Version 5.0.2](#version-502)
    + [What's new in version 5.0.2](#whats-new-in-version-502)
-
 - [Version 5.0.0](#version-500)
    + [What's new in version 5.0.0](#whats-new-in-version-500)
    + [Compositing schema](#compositing-schema)
@@ -13,6 +18,61 @@
    + [Changes leading to incompatibility](#changes-leading-to-incompatibility)
    + [Deprecated APIs](#deprecated-apis)
 
+## Version 5.0.5
+
+The MiniGUI development team announces the availability of MiniGUI 5.0.5,
+which is the bug fixing release of MiniGUI 5.0.x.
+
+### What's new in version 5.0.5
+
+In this version, we fixed some bugs and made some minor enhancements:
+
+* BUGFIXING:
+   - Adjust the constants for `WS_XXXX` macros to avoid duplicated values.
+
+Note that the binary backward-compatibility was broken. You should
+rebuild all MiniGUI applications.
+
+## Version 5.0.4
+
+The MiniGUI development team announces the availability of MiniGUI 5.0.4,
+which is the bug fixing release of MiniGUI 5.0.x.
+
+### What's new in version 5.0.4
+
+In this version, we fixed some bugs and made some minor enhancements:
+
+* BUGFIXING:
+   - Fix bugs in ServerGetWinZNodeRegion: must check for possible empty mask rect
+     and bad assignment of maskrect
+   - Fix a potential bug: only increase `nr_mask_rects` for not empty mask rectangle.
+   - Fix a bug: update surface of controls surface in `travel_children_with_priv_cdc`.
+* ENHANCEMENTS:
+  - New IAL engine: `--enable-singletouchkeyial` to build the IAL engine for
+    single touch screen and key buttons.
+
+## Version 5.0.3
+
+The MiniGUI development team announces the availability of MiniGUI 5.0.3,
+which is the bug fixing release of MiniGUI 5.0.x.
+
+### What's new in version 5.0.3
+
+In this version, we fixed some bugs and made some minor enhancements:
+
+* BUGFIXING:
+   - Always check expired timers even got `EINTR`.
+   - Add static modifier to `refresh_dirty_region` method of the fallback compositor.
+   - Fix a bug in `RegisterListenFD`.
+   - Fix a bug in `allocate_more_fd_slots`.
+* TUNING:
+  - Rebuild the private data for all visible z-nodes after selected a new compositor.
+* ENHANCEMENTS:
+  - New configuration option: `--enable-mgslicefallback` to build a fallback
+    implementation of mgslice.
+  - New API: `ServerGetTopmostZNodeOfType`.
+  - Merge some code by @ehello (<https://github.com/ehello>) for FreeRTOS.
+
 ## Version 5.0.2
 
 The MiniGUI development team announces the availability of MiniGUI 5.0.2,

Version.md

@@ -1,4 +1,4 @@
-Version 5.0.0 (2019/03/30)
+Version 5.0.5 (2021/01/31)
 
 This is the first official release of MiniGUI 5.0.x, the stable version.
 

build/buildlib-freertos

@@ -0,0 +1,44 @@
+#!/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                          

build/buildlib-linux-minimal

@@ -0,0 +1,41 @@
+#!/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

build/rules-arm.freertos

@@ -0,0 +1,36 @@
+
+
+# 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+=
+##################################################
+

configure.ac

@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.60)
-AC_INIT(libminigui, 5.0.2)
+AC_INIT(libminigui, 5.0.5)
 AC_CONFIG_SRCDIR(src/main/main.c)
 
 dnl Set various version strings - taken gratefully from the SDL sources
@@ -16,9 +16,9 @@ dnl Set various version strings - taken gratefully from the SDL sources
 #
 MINIGUI_MAJOR_VERSION=5
 MINIGUI_MINOR_VERSION=0
-MINIGUI_MICRO_VERSION=2
-MINIGUI_INTERFACE_AGE=2
-MINIGUI_BINARY_AGE=2
+MINIGUI_MICRO_VERSION=5
+MINIGUI_INTERFACE_AGE=0
+MINIGUI_BINARY_AGE=0
 MINIGUI_VERSION=$MINIGUI_MAJOR_VERSION.$MINIGUI_MINOR_VERSION.$MINIGUI_MICRO_VERSION
 
 AC_SUBST(MINIGUI_MAJOR_VERSION)
@@ -77,7 +77,7 @@ AC_FUNC_MEMCMP
 AC_FUNC_MMAP
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS(time mktime localtime clock_gettime strdup strcasecmp strncasecmp strerror setlocale)
-AC_CHECK_FUNCS(posix_memalign memalign valloc memfd_create poll select)
+AC_CHECK_FUNCS(posix_memalign memalign valloc memfd_create access poll select)
 
 PKG_CHECK_MODULES(UDEV, [libudev >= 200], have_udev="yes", have_udev="no; need libudev 200+")
 
@@ -94,7 +94,7 @@ osname="unspecified"
 runtime_mode="procs"
 compositing_schema="no"
 virtual_window="no"
-use_shmopen="yes"
+use_shmopen="no"
 mgslice_use_fallback="no"
 
 incore_res="no"
@@ -132,6 +132,9 @@ build_console_ms3="no"
 build_console_gpm="no"
 build_text_mode="yes"
 
+dnl single touch key engines
+buid_singletouchkey_ial_engine="yes"
+
 dnl the customized ial engine
 build_dlcustom_ial_engine="no"
 build_custom_ial_engine="no"
@@ -477,6 +480,10 @@ AC_ARG_ENABLE(libinputial,
 [  --enable-libinputial     build the IAL engine based on libinput <default=yes>],
 build_libinput_ial_engine=$enableval)
 
+AC_ARG_ENABLE(singletouchkey,
+[  --enable-singletouchkey  build the IAL engine based on single touch key <default=yes>],
+buid_singletouchkey_ial_engine=$enableval)
+
 AC_ARG_ENABLE(consoleial,
 [  --enable-consoleial      build the console (Linux console) IAL engine <default=yes>],
 build_console_ial_engine=$enableval)
@@ -1621,6 +1628,7 @@ case "$with_osname" in
   *)
     with_osname="linux"
     osname="Linux"
+    use_shmopen="yes"
     AC_DEFINE(__LINUX__, 1,
             [Define if compile for Linux])
     ;;
@@ -2014,6 +2022,11 @@ if test "x$build_libinput_ial_engine" = "xyes"; then
     fi
 fi
 
+if test "x$buid_singletouchkey_ial_engine" = "xyes"; then
+    AC_DEFINE(_MGIAL_SINGLETOUCHKEY, 1,
+            [Define if include single touch key IAL engine])
+fi
+
 if test "x$build_console_ial_engine" = "xyes"; then
     AC_DEFINE(_MGIAL_CONSOLE, 1,
             [Define if include console (Linux console) IAL engine])
@@ -2236,10 +2249,8 @@ if test "x$build_ttf_support" = "xyes"; then
     AC_DEFINE(_MGFONT_FT2, 1,
          [Define if support TrueType/OpenType fonts based on FreeType2])
 
-    with_ft2_includes=""
     AC_ARG_WITH(ft2_includes,
-[  --with-ft2-includes=DIR      where the FreeType2 includes are],
-        with_ft2_includes=$withval)
+[  --with-ft2-includes=DIR      where the FreeType2 includes are])
 
     if test "x$with_ft2_includes" = "x"; then
         FT2_INC_DIR="-I/usr/include/freetype2"
@@ -2662,6 +2673,7 @@ AC_SUBST(MINIGUI_RUNMODE)
 AM_CONDITIONAL(MGRM_PROCESSES, test "x$runtime_mode" = "xprocs")
 AM_CONDITIONAL(MGRM_STANDALONE, test "x$runtime_mode" = "xsa")
 AM_CONDITIONAL(MGIAL_LIBINPUT, test "x$build_libinput_ial_engine" = "xyes")
+AM_CONDITIONAL(MGIAL_SINGLETOUCHKEY, test "x$buid_singletouchkey_ial_engine" = "xyes")
 AM_CONDITIONAL(MGIAL_CONSOLE, test "x$build_console_ial_engine" = "xyes")
 AM_CONDITIONAL(MGIAL_NEXUS, test "x$build_nexus_ial_engine" = "xyes")
 AM_CONDITIONAL(MGIAL_DLCUSTOM, test "x$build_dlcustom_ial_engine" = "xyes")
@@ -2778,6 +2790,7 @@ AC_MSG_NOTICE([
   * pc_xvfb:            ${enable_video_pc_xvfb}
   * usvfb:              ${enable_video_usvfb}
   * libinput:           ${build_libinput_ial_engine}
+  * singletouchkey:     ${buid_singletouchkey_ial_engine}
   * console:            ${build_console_ial_engine}
   * comm:               ${build_comm_ial_engine}
 
@@ -2798,6 +2811,8 @@ AC_MSG_NOTICE([
   * CPP flags:          ${CPPFLAGS}
   * CC  flags:          ${CFLAGS}
   * CXX flags:          ${CXXFLAGS}
+  * FreeType2 includes: ${FT2_INC_DIR}
+  * HarfBuzz includes:  ${HB_INC_DIR}
   * Dep. libraries:     ${DEP_LIBS}
 ])
 

etc/MiniGUI.cfg

@@ -83,6 +83,19 @@ double_buffering=true
 exdriver=libhidrmdrivers-0.2.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
 [libinput]
 seat=seat0

include/gdi.h

@@ -9992,7 +9992,7 @@ typedef Uint16 BreakOppo;
  * allocated by this function if it allocates the buffer.
  *
  * \param lang_code The language code; not used so far, reserved for future.
- * \param ctr The character transformation rule; see \a char_transform_rule.
+ * \param ctr The character transformation rule; see \a char_transform_rules.
  * \param wbr The word breaking rule; see \a word_break_rules.
  * \param lbp The line breaking policy; see \a line_break_policies.
  * \param ucs The Uchar32 string.
@@ -10017,7 +10017,7 @@ typedef Uint16 BreakOppo;
  *
  * \note Only available when support for UNICODE is enabled.
  *
- * \sa DrawGlyphStringEx, word_break_rules, char_transform_rule,
+ * \sa DrawGlyphStringEx, word_break_rules, char_transform_rules,
  *      line_break_policies
  */
 MG_EXPORT int GUIAPI UStrGetBreaks(LanguageCode lang_code,
@@ -13035,7 +13035,7 @@ MG_EXPORT int GUIAPI GetGlyphInfo (LOGFONT* logfont, Glyph32 glyph_value,
  *
  * \note Only available when support for UNICODE is enabled.
  *
- * \sa DrawGlyphStringEx, white_space_rules, char_transform_rule
+ * \sa DrawGlyphStringEx, white_space_rules, char_transform_rules
  *
  * Since 4.0.0
  */

include/minigui.h

@@ -101,9 +101,9 @@ extern "C" {
 #define ZOF_TYPE_NORMAL         0x30000000
 #define ZOF_TYPE_HIGHER         0x40000000
 #define ZOF_TYPE_DOCKER         0x50000000  // Since 5.0.0
-#define ZOF_TYPE_SCREENLOCK     0x60000000  // Since 5.0.0;
+#define ZOF_TYPE_SCREENLOCK     0x60000000  // Since 5.0.0
 #define ZOF_TYPE_GLOBAL         0x70000000
-#define ZOF_TYPE_TOOLTIP        0x80000000  // Since 5.0.0; fixed and only one.
+#define ZOF_TYPE_TOOLTIP        0x80000000  // Since 5.0.0
 #define ZOF_TYPE_POPUPMENU      0x90000000
 
 #define ZOF_TYPE_BOTTOMMOST     ZOF_TYPE_LAUNCHER
@@ -669,21 +669,22 @@ typedef void (* ON_NEW_DEL_CLIENT) (int op, int cli);
 typedef void (* ON_CHANGE_LAYER) (int op, MG_Layer* layer,
                 MG_Client* client);
 
-#define ZNOP_ALLOCATE   1
-#define ZNOP_FREE       2
-#define ZNOP_MOVE2TOP   3
-#define ZNOP_SHOW       4
-#define ZNOP_HIDE       5
-#define ZNOP_MOVEWIN    6
-#define ZNOP_SETACTIVE  7
+#define ZNOP_ALLOCATE           1
+#define ZNOP_FREE               2
+#define ZNOP_MOVE2TOP           3
+#define ZNOP_SHOW               4
+#define ZNOP_HIDE               5
+#define ZNOP_MOVEWIN            6
+#define ZNOP_SETACTIVE          7
 
-#define ZNOP_ENABLEWINDOW        11
-#define ZNOP_DISABLEWINDOW       12
-#define ZNOP_STARTDRAG           13
-#define ZNOP_CANCELDRAG          14
-#define ZNOP_CHANGECAPTION       15
-#define ZNOP_REGIONCHANGED       16
-#define ZNOP_COMPOSITINGCHANGED  17
+#define ZNOP_ENABLEWINDOW       11
+#define ZNOP_DISABLEWINDOW      12
+#define ZNOP_STARTDRAG          13
+#define ZNOP_CANCELDRAG         14
+#define ZNOP_CHANGECAPTION      15
+#define ZNOP_REGIONCHANGED      16
+#define ZNOP_COMPOSITINGCHANGED 17
+#define ZNOP_ICONCHANGED        18  /* reserved for future */
 
 /**
  * \var typedef void (* ON_ZNODE_OPERATION) (int op, int cli, int idx_znode)
@@ -889,6 +890,39 @@ MG_EXPORT BOOL GUIAPI ServerSetTopmostLayer (MG_Layer* layer);
  */
 MG_EXPORT BOOL GUIAPI ServerDeleteLayer (MG_Layer* layer);
 
+/**
+ * \fn int GUIAPI ServerGetTopmostZNodeOfType (MG_Layer* layer, DWORD type,
+ *              int* cli)
+ * \brief Get the topmost z-node in the specified layer for the specific
+ *  window type from the server.
+ *
+ * This function gets the topmost z-node of the type specified by
+ * \a type in the specified layer \a layer from the server.
+ *
+ * \param layer The pointer to the layer, NULL for the current topmost layer.
+ * \param type The window type, can be one of the following values:
+ *  - ZOF_TYPE_TOOLTIP
+ *  - ZOF_TYPE_GLOBAL
+ *  - ZOF_TYPE_SCREENLOCK
+ *  - ZOF_TYPE_DOCKER
+ *  - ZOF_TYPE_HIGHER
+ *  - ZOF_TYPE_NORMAL
+ *  - ZOF_TYPE_LAUNCHER
+ * \param cli The client identifier of the topmost z-node will be returned
+ *        through this pointer. NULL is okay.
+ *
+ * \return The index of the topmost z-node of the specified type.
+ *      Zero when there is no z-node in the level; < 0 when error.
+ *
+ * \note Server-only function. Note that this function will not return
+ *       the z-node of the desktop, and the desktop always has the z-node index
+ *       of zero.
+ *
+ * \sa ServerGetZNodeInfo
+ */
+MG_EXPORT int GUIAPI ServerGetTopmostZNodeOfType (MG_Layer* layer, DWORD type,
+                int* cli);
+
 /**
  * \fn int GUIAPI ServerGetNextZNode (MG_Layer* layer, int idx_znode,
  *              int* cli)
@@ -1566,7 +1600,7 @@ typedef struct _CompositorOps {
      * a main window with the extended style WS_EX_AUTOPOSITION.
      */
     void (*calc_mainwin_pos) (CompositorCtxt* ctxt, MG_Layer* layer,
-            DWORD zt_type, int first_for_type, CALCPOSINFO* info);
+            DWORD zt_type, int first_for_type, CALCPOSINFO* info, int cli);
 
     /**
      * This operation will be called when there was a layer operation.

include/window.h

@@ -4280,39 +4280,62 @@ MG_EXPORT SRVEVTHOOK GUIAPI SetServerEventHook (SRVEVTHOOK SrvEvtHook);
  */
 #define WS_DISABLED         0x04000000L
 
-/* Main window states -- reserved for future use. */
-#define WS_MINIMIZE         0x02000000L
-#define WS_MAXIMIZE         0x01000000L
+/**
+ * \def WS_VSCROLL
+ * \brief Creates a window with vertical scroll bar.
+ */
+#define WS_VSCROLL          0x02000000L
 
-/* bits in this mask are reuse for main windows and controls;
-   bits have different meanings for main windows and controls.*/
-#define WS_REUSE_MASK           0x00E00000L
+/**
+ * \def WS_HSCROLL
+ * \brief Creates a window with horizontal scroll bar.
+ */
+#define WS_HSCROLL          0x01000000L
+
+/* bits in this mask are both for main window and controls */
+#define WS_BORDER_MASK      0x00F00000L
 
 /**
  * \def WS_DLGFRAME
  * \brief The main window has a fixed frame, i.e. user can not
  *        drag the border of the window.
  */
-#define WS_DLGFRAME             0x00800000L
+#define WS_DLGFRAME         0x00800000L
 
 /**
  * \def WS_THICKFRAME
  * \brief Creates a main window with thick frame.
  */
-#define WS_THICKFRAME           0x00400000L
+#define WS_THICKFRAME       0x00400000L
 
 /**
  * \def WS_THINFRAME
  * \brief Creates a main window with thin frame.
  */
-#define WS_THINFRAME            0x00200000L
+#define WS_THINFRAME        0x00200000L
+
+/**
+ * \def WS_BORDER
+ * \brief Creates a window with border.
+ */
+#define WS_BORDER           0x00100000L
+
+/* bits in this mask are reuse for main windows and controls;
+   bits have different meanings for main windows and controls.*/
+#define WS_MISC_MASK        0x000F0000L
+
+/**
+ * \def WS_CHILD
+ * \brief Indicates the window is a child.
+ */
+#define WS_CHILD            0x00080000L
 
 /**
  * \def WS_GROUP
  * \brief Indicates the control is the leader of a group.
  * \note This style is valid only for controls.
  */
-#define WS_GROUP                0x00800000L
+#define WS_GROUP            0x00040000L
 
 /**
  * \def WS_TABSTOP
@@ -4320,7 +4343,11 @@ MG_EXPORT SRVEVTHOOK GUIAPI SetServerEventHook (SRVEVTHOOK SrvEvtHook);
  *        using Tab key.
  * \note This style is valid only for controls.
  */
-#define WS_TABSTOP              0x00400000L
+#define WS_TABSTOP          0x00020000L
+
+/* Main window states -- reserved for future use. */
+#define WS_MINIMIZE         0x00040000L
+#define WS_MAXIMIZE         0x00020000L
 
 /**
  * \def WS_ALWAYSTOP
@@ -4328,38 +4355,11 @@ MG_EXPORT SRVEVTHOOK GUIAPI SetServerEventHook (SRVEVTHOOK SrvEvtHook);
  *
  * Since 5.0.0.
  */
-#define WS_ALWAYSTOP            0x00100000L
-
-/* bits in this mask are both for main windows and controls */
-#define WS_MISC_MASK            0x000F0000L
-
-/**
- * \def WS_CHILD
- * \brief Indicates the window is a child.
- */
-#define WS_CHILD                0x00080000L
-
-/**
- * \def WS_VSCROLL
- * \brief Creates a window with vertical scroll bar.
- */
-#define WS_VSCROLL              0x00040000L
-
-/**
- * \def WS_HSCROLL
- * \brief Creates a window with horizontal scroll bar.
- */
-#define WS_HSCROLL              0x00020000L
-
-/**
- * \def WS_BORDER
- * \brief Creates a window with border.
- */
-#define WS_BORDER               0x00010000L
+#define WS_ALWAYSTOP        0x00010000L
 
 /* Obsolete styles, back-compatibility definitions. */
-#define WS_OVERLAPPED           0x00000000L
-#define WS_ABSSCRPOS            0x00000000L
+#define WS_OVERLAPPED       0x00000000L
+#define WS_ABSSCRPOS        0x00000000L
 
 #define WS_MAINWIN_ONLY_MASK    (WS_CAPTIONBAR_MASK | WS_ALWAYSTOP)
 #define WS_CONTROL_ONLY_MASK    (WS_CTRLMASK)

src/gui/window.c

@@ -3165,8 +3165,8 @@ HWND GUIAPI GetNextChild (HWND hWnd, HWND hChild)
 
 HWND GUIAPI GetNextMainWindow (HWND hMainWnd)
 {
-    MG_CHECK_RET (hMainWnd == HWND_NULL || MG_IS_NORMAL_MAIN_WINDOW (hMainWnd),
-            HWND_INVALID);
+    MG_CHECK_RET (hMainWnd != HWND_NULL &&
+            !MG_IS_NORMAL_MAIN_WINDOW (hMainWnd), HWND_INVALID);
 
     return (HWND)SendMessage (HWND_DESKTOP,
             MSG_GETNEXTMAINWIN, (WPARAM)hMainWnd, 0L);

src/ial/Makefile.am

@@ -50,6 +50,7 @@ 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
@@ -76,4 +77,5 @@ 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)

src/ial/ial.c

@@ -15,7 +15,7 @@
  *   and Graphics User Interface (GUI) support system for embedded systems
  *   and smart IoT devices.
  *
- *   Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
+ *   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
@@ -133,6 +133,9 @@
 #ifdef _MGIAL_LIBINPUT
     #include "linux-libinput.h"
 #endif
+#ifdef _MGIAL_SINGLETOUCHKEY
+    #include "singletouchkey.h"
+#endif
 
 static INPUT inputs [] =
 {
@@ -212,6 +215,9 @@ static INPUT inputs [] =
 #ifdef _MGIAL_LIBINPUT
     {"libinput", ial_InitLibInput, TermLibInput},
 #endif
+#ifdef _MGIAL_SINGLETOUCHKEY
+    {"singletouchkey", ial_InitSingleTouchKey, TermSingleTouchKey},
+#endif
 /* ... end of general IAL engines */
 };
 

src/ial/linux-tty.c

@@ -65,7 +65,6 @@
 #include <sys/time.h>
 #include <linux/vt.h>
 #include <linux/kd.h>
-#include <linux/keyboard.h>
 
 #include "gdi.h"
 #include "window.h"

src/ial/native/kbd_event.c

@@ -67,8 +67,6 @@
 #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);
@@ -85,6 +83,7 @@ KBDDEVICE kbddev_event = {
     EVENT_Resume
 };
 
+static char* kbd_dev;
 static int kbd_fd;        /* file descriptor for keyboard */
 
 /*
@@ -144,6 +143,7 @@ static int EVENT_Open (const char *device)
     if (kbd_fd < 0)
         return -1;
 
+    kbd_dev = strdup (device);
     return kbd_fd;
 }
 
@@ -153,8 +153,11 @@ 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;
 }
 
 /*
@@ -203,7 +206,8 @@ static int EVENT_Read(unsigned char *buf, int *modifiers)
  */
 static void EVENT_Suspend(void)
 {
-    EVENT_Close();
+    close (kbd_fd);
+    kbd_fd = -1;
 }
 
 /* deactivate_keyboard:
@@ -211,10 +215,12 @@ static void EVENT_Suspend(void)
  */
 static int EVENT_Resume(void)
 {
-    kbd_fd = open (event_dev, O_NONBLOCK);
+    kbd_fd = open (kbd_dev, O_NONBLOCK);
     if (kbd_fd < 0) {
         return -1;
-    }else{
+    }
+    else {
         return kbd_fd;
     }
 }
+

src/ial/native/native.c

@@ -56,7 +56,6 @@
 #include <sys/ioctl.h>
 #include <signal.h>
 #include <linux/kd.h>
-#include <linux/keyboard.h>
 #include <errno.h>
 
 #include "common.h"

src/ial/singletouchkey.c

@@ -0,0 +1,252 @@
+//////////////////////////////////////////////////////////////////////////////
+//
+//                          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/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "common.h"
+
+#ifdef _MGIAL_SINGLETOUCHKEY
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <linux/input.h>
+
+#include "minigui.h"
+#include "misc.h"
+#include "ial.h"
+
+#include "singletouchkey.h"
+
+#define LEN_TOUCH_DEV     127
+
+static int sg_tp_event_fd = -1, sg_key_event_fd = -1;
+static short MOUSEX = 0, MOUSEY = 0, MOUSEBUTTON = 0;
+
+static int get_touch_data (short *x, short *y, short *button)
+{
+    struct input_event data;
+
+    while (read (sg_tp_event_fd, &data, sizeof (data)) == sizeof (data)) {
+
+        /* do nothing for EV_SYN due to non-blocking read.
+        if (data.type == EV_SYN) {
+            if (data.code == SYN_REPORT) {
+                return 0;
+            }
+            else if (data.code == SYN_MT_REPORT) {
+                continue;
+            }
+            else {
+                return -1;
+            }
+        }
+        */
+
+        if (data.type == EV_KEY) {
+            switch (data.code) {
+            case BTN_TOUCH:
+                if (data.value > 0)
+                    *button = IAL_MOUSE_LEFTBUTTON;
+                else
+                    *button = 0;
+                break;
+
+            default:
+                _WRN_PRINTF ("unknow event code for EV_KEY event: 0x%x, 0x%x\n", data.code, data.value);
+                return -1;
+            }
+        }
+        else if (data.type == EV_ABS) {
+            switch (data.code) {
+            case ABS_X:
+                *x = data.value;
+                break;
+
+            case ABS_Y:
+                *y = data.value;
+                break;
+
+            case ABS_MT_POSITION_X:
+                *x = data.value;
+                break;
+
+            case ABS_MT_POSITION_Y:
+                *y = data.value;
+                break;
+
+            case ABS_MT_TOUCH_MAJOR:
+                break;
+
+            case ABS_MT_WIDTH_MAJOR:
+                break;
+
+            case ABS_MT_TRACKING_ID:
+                break;
+
+            default:
+                _WRN_PRINTF ("unknow event code for EV_ABS event: 0x%x, 0x%x.\n", data.code, data.value);
+                break;
+            }
+        }
+    }
+
+    return 0;
+}
+
+static int mouse_update (void)
+{
+    if (get_touch_data (&MOUSEX, &MOUSEY, &MOUSEBUTTON) == 0)
+        return 1;
+
+    return 0;
+}
+
+static void mouse_getxy (int *x, int* y)
+{
+    *x = MOUSEX;
+    *y = MOUSEY;
+}
+
+static int mouse_getbutton (void)
+{
+    if (MOUSEBUTTON == IAL_MOUSE_LEFTBUTTON)
+        return IAL_MOUSE_LEFTBUTTON;
+
+    return 0;
+}
+
+static int wait_event (int which, int maxfd, fd_set *in, fd_set *out, fd_set *except,
+                struct timeval *timeout)
+{
+    fd_set rfds;
+    int e;
+    int retvalue = 0;
+
+    if (!in) {
+        in = &rfds;
+        FD_ZERO (in);
+    }
+
+    FD_SET (sg_tp_event_fd, in);
+    if (sg_tp_event_fd > maxfd) 
+        maxfd = sg_tp_event_fd;
+
+    if (sg_key_event_fd >= 0) {
+        FD_SET (sg_key_event_fd, in);
+        if (sg_key_event_fd > maxfd) 
+            maxfd = sg_key_event_fd;
+    }
+
+    e = select (maxfd + 1, in, out, except, timeout);
+    if (e > 0) {
+        if (FD_ISSET (sg_tp_event_fd, in)) {
+            retvalue |= IAL_MOUSEEVENT;
+        }
+        if (sg_key_event_fd >= 0 && FD_ISSET (sg_key_event_fd, in)) {
+            retvalue |= IAL_KEYEVENT;
+        }
+    }
+    else if (e < 0) {
+        retvalue = -1;
+    }
+    else {
+        retvalue = 0;
+    }
+
+    return retvalue;
+}
+
+BOOL ial_InitSingleTouchKey (INPUT* input, const char* mdev, const char* mtype)
+{
+    char touch_dev[LEN_TOUCH_DEV + 1];
+    if (GetMgEtcValue ("singletouchkey", "touch_dev", touch_dev, LEN_TOUCH_DEV) < 0) {
+        strcpy (touch_dev, "none");
+    }
+
+    if (strcmp (touch_dev, "none") == 0) {
+        _WRN_PRINTF ("no touch_dev defined.\n");
+        return FALSE;
+    }
+
+    sg_tp_event_fd = open (touch_dev, O_RDONLY | O_NONBLOCK);
+    if (sg_tp_event_fd < 0) {
+        _WRN_PRINTF ("failed when opening touch event device: %s\n", touch_dev);
+        return FALSE;
+    }
+
+    input->update_mouse = mouse_update;
+    input->get_mouse_xy = mouse_getxy;
+    input->set_mouse_xy = NULL;
+    input->get_mouse_button = mouse_getbutton;
+    input->set_mouse_range = NULL;
+    input->suspend_mouse= NULL;
+    input->resume_mouse = NULL;
+
+    input->update_keyboard = NULL;
+    input->get_keyboard_state = NULL;
+    input->suspend_keyboard = NULL;
+    input->resume_keyboard = NULL;
+    input->set_leds = NULL;
+
+    input->wait_event = wait_event;
+
+    return TRUE;
+}
+
+void TermSingleTouchKey (void)
+{
+    if (sg_tp_event_fd >= 0)
+        close (sg_tp_event_fd);
+
+    if (sg_key_event_fd >= 0)
+        close (sg_key_event_fd);
+}
+
+#endif /* _MGIAL_SINGLETOUCHKEY */
+

src/ial/singletouchkey.h

@@ -0,0 +1,68 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+//                          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 */
+
+

src/kernel/compsor-fallback.c

@@ -532,7 +532,7 @@ static void rebuild_wins_region (CompositorCtxt* ctxt)
 }
 
 static void calc_mainwin_pos (CompositorCtxt* ctxt, MG_Layer* layer,
-            DWORD zt_type, int first_for_type, CALCPOSINFO* info)
+            DWORD zt_type, int first_for_type, CALCPOSINFO* info, int cli)
 {
     /* give a default size first */
     if (IsRectEmpty (&info->rc)) {
@@ -711,7 +711,7 @@ static BOOL merge_dirty_wpp (CompositorCtxt* ctxt, MG_Layer* layer)
     return rc;
 }
 
-BOOL refresh_dirty_region (CompositorCtxt* ctxt, MG_Layer* layer)
+static BOOL refresh_dirty_region (CompositorCtxt* ctxt, MG_Layer* layer)
 {
     /* the fallback compositor only manages znodes on the topmost layer. */
     if (layer != mgTopmostLayer || IsEmptyClipRgn (&ctxt->dirty_rgn))
@@ -902,6 +902,7 @@ static void on_changed_rgn (CompositorCtxt* ctxt, MG_Layer* layer,
     assert (znode_hdr);
 
     if (!(znode_hdr->flags & ZNIF_VISIBLE)) {
+        _DBG_PRINTF("not a visible window\n");
         return;
     }
 

src/kernel/compsor-manager.c

@@ -377,16 +377,16 @@ void __mg_composite_dirty_znodes (void)
 
 #endif  /* optimized */
 
-static void purge_znodes_private_data_in_layer (const CompositorOps* ops,
-        CompositorCtxt* ctxt, MG_Layer* layer)
+static void purge_all_znodes_private_data (const CompositorOps* ops,
+        CompositorCtxt* ctxt)
 {
     ZORDERINFO* zi;
     ZORDERNODE* nodes;
     int i, next;
+    MG_Layer* layer;
 
-    zi = (ZORDERINFO*)layer->zorder_info;
-
-    // travel popup menu znodes
+    /* travel menu znodes on the topmost layer */
+    zi = (ZORDERINFO*)mgTopmostLayer->zorder_info;
     if (zi->nr_popupmenus > 0) {
         nodes = GET_MENUNODE(zi);
         for (i = 0; i < zi->nr_popupmenus; i++) {
@@ -397,25 +397,56 @@ static void purge_znodes_private_data_in_layer (const CompositorOps* ops,
         }
     }
 
-    // travel window znodes
-    nodes = GET_ZORDERNODE(zi);
-    next = 0;
-    while ((next = __kernel_get_next_znode (zi, next)) > 0) {
-        if (nodes[next].priv_data && ops->purge_win_data) {
-            ops->purge_win_data (ctxt, layer, next, nodes[next].priv_data);
-            nodes[next].priv_data = NULL;
+    /* travel all window znodes in all layers */
+    layer = mgLayers;
+    while (layer) {
+        zi = (ZORDERINFO*)layer->zorder_info;
+        nodes = GET_ZORDERNODE(zi);
+
+        next = 0;
+        while ((next = __kernel_get_next_znode (zi, next)) > 0) {
+            if (nodes[next].priv_data && ops->purge_win_data) {
+                ops->purge_win_data (ctxt, layer, next, nodes[next].priv_data);
+                nodes[next].priv_data = NULL;
+            }
         }
+
+        layer = layer->next;
     }
 }
 
-static inline void purge_all_znodes_private_data (const CompositorOps* ops,
+static void rebuild_all_znodes_private_data (const CompositorOps* ops,
         CompositorCtxt* ctxt)
 {
+    ZORDERINFO* zi;
+    ZORDERNODE* nodes;
+    int i, next;
     MG_Layer* layer;
 
+    /* travel menu znodes on the topmost layer */
+    zi = (ZORDERINFO*)mgTopmostLayer->zorder_info;
+    if (zi->nr_popupmenus > 0) {
+        nodes = GET_MENUNODE(zi);
+        for (i = 0; i < zi->nr_popupmenus; i++) {
+            if (nodes[i].flags & ZOF_VISIBLE) {
+                ops->on_showing_ppp (ctxt, i);
+            }
+        }
+    }
+
+    /* travel all window znodes in all layers */
     layer = mgLayers;
     while (layer) {
-        purge_znodes_private_data_in_layer (ops, ctxt, layer);
+        zi = (ZORDERINFO*)layer->zorder_info;
+        nodes = GET_ZORDERNODE(zi);
+
+        next = 0;
+        while ((next = __kernel_get_next_znode (zi, next)) > 0) {
+            if (nodes[next].flags & ZOF_VISIBLE) {
+                ops->on_showing_win (ctxt, layer, next);
+            }
+        }
+
         layer = layer->next;
     }
 }
@@ -539,6 +570,9 @@ const CompositorOps* GUIAPI ServerSelectCompositor (const char* name,
             }
             curr_ops = ops;
             curr_ctxt = ctxt;
+
+            /* Since 5.0.3, to rebuild the private data of visible znodes */
+            rebuild_all_znodes_private_data (curr_ops, curr_ctxt);
             curr_ops->refresh (ctxt);
         }
 

src/kernel/cursor-comm.c

@@ -48,7 +48,7 @@ static HCURSOR load_cursor_from_file (const char* filename)
 {
     FILE* fp;
     WORD16 wTemp;
-    int  w, h, xhot, yhot, colornum;
+    int  w=0, h=0, xhot=0, yhot=0, colornum=0;
 #if 0
     DWORD32 size;
 #endif
@@ -152,7 +152,7 @@ static HCURSOR load_cursor_from_mem (const void* area)
     const Uint8* p = (Uint8*)area;
     WORD16 wTemp;
 
-    int  w, h, xhot, yhot, colornum;
+    int  w=0, h=0, xhot=0, yhot=0, colornum=0;
 #if 0
     DWORD32 size;
 #endif

src/kernel/desktop-procs.c

@@ -1356,6 +1356,10 @@ intptr_t __mg_do_zorder_maskrect_operation (int cli,
                 get_layer_from_client (cli), info->idx_znode, &rc_org_bound);
 #endif
     }
+    else {
+        _ERR_PRINTF("KERNEL: failed in __mg_do_zorder_maskrect_operation\n");
+    }
+
     return ret;
 }
 
@@ -4536,7 +4540,7 @@ BOOL GUIAPI ServerGetWinZNodeRegion (MG_Layer* layer, int idx_znode,
                 DWORD rgn_ops, CLIPRGN* dst_rgn)
 {
     RECT rc;
-    MASKRECT *maskrect;
+    MASKRECT *firstmaskrect = NULL, *maskrect;
     ZORDERNODE* nodes;
     ZORDERINFO* zi;
     int idx, nr_mask_rects;
@@ -4568,33 +4572,37 @@ BOOL GUIAPI ServerGetWinZNodeRegion (MG_Layer* layer, int idx_znode,
 
     nr_mask_rects = 0;
     nodes = GET_ZORDERNODE(zi);
-    maskrect = GET_MASKRECT(zi);
+    firstmaskrect = GET_MASKRECT(zi);
     idx = nodes [idx_znode].idx_mask_rect;
+
     while (idx) {
+        maskrect = firstmaskrect + idx;
         rc.left = maskrect->left;
         rc.top = maskrect->top;
-        rc.right = maskrect->left;
+        rc.right = maskrect->right;
         rc.bottom = maskrect->bottom;
 
-        if (rgn_ops & RGN_OP_FLAG_ABS) {
-            OffsetRect (&rc, nodes[idx_znode].rc.left, nodes[idx_znode].rc.top);
-        }
+        if (!IsRectEmpty (&rc)) {
+            if (rgn_ops & RGN_OP_FLAG_ABS) {
+                OffsetRect (&rc, nodes[idx_znode].rc.left, nodes[idx_znode].rc.top);
+            }
 
-        if ((rgn_ops & RGN_OP_MASK) == RGN_OP_EXCLUDE) {
-            if (!SubtractClipRect (dst_rgn, &rc)) {
-                nr_mask_rects = -1;
-                goto __mg_err_ret;
+            if ((rgn_ops & RGN_OP_MASK) == RGN_OP_EXCLUDE) {
+                if (!SubtractClipRect (dst_rgn, &rc)) {
+                    nr_mask_rects = -1;
+                    goto __mg_err_ret;
+                }
             }
-        }
-        else {
-            if (!AddClipRect (dst_rgn, &rc)) {
-                nr_mask_rects = -1;
-                goto __mg_err_ret;
+            else {
+                if (!AddClipRect (dst_rgn, &rc)) {
+                    nr_mask_rects = -1;
+                    goto __mg_err_ret;
+                }
             }
+            nr_mask_rects ++;
         }
 
         idx = maskrect->next;
-        nr_mask_rects ++;
     }
 
     if (nr_mask_rects == 0) {

src/kernel/desktop.c

@@ -2578,6 +2578,8 @@ static DWORD get_znode_flags_from_style (PMAINWIN pWin)
     return zt_type;
 }
 
+/* TODO: this function should be optimized to avoid allocating space for
+   invalid (empty) mask rectangles */
 static int AllocZOrderMaskRect (int cli, int idx_znode,
         int flags, const RECT4MASK *rc, const int nr_rc)
 {
@@ -2599,24 +2601,24 @@ static int AllocZOrderMaskRect (int cli, int idx_znode,
     /*get mask rect number*/
     idx = nodes[idx_znode].idx_mask_rect;
 
-    while(idx) {
+    while (idx) {
         old_num++;
-        idx = ((MASKRECT *)(firstmaskrect+idx))->next;
+        idx = ((MASKRECT *)(firstmaskrect + idx))->next;
     }
 
     if (nr_rc > old_num) {
         /* check the number of mask rect if enough */
         int idle =
-            __mg_get_nr_idle_slots((unsigned char*)GET_MASKRECT_USAGEBMP(zi),
+            __mg_get_nr_idle_slots ((unsigned char*)GET_MASKRECT_USAGEBMP(zi),
             zi->size_maskrect_usage_bmp);
-        if (idle < nr_rc-old_num) {
+        if (idle < nr_rc - old_num) {
             unlock_zi_for_change (zi);
             return -1;
         }
 
         /*add new space to Znode*/
         idx = nodes[idx_znode].idx_mask_rect;
-        for(i = 0; i < nr_rc-old_num; i++) {
+        for (i = 0; i < nr_rc - old_num; i++) {
             free_slot = __mg_lookfor_unused_slot (
                             (unsigned char*)GET_MASKRECT_USAGEBMP(zi),
                             zi->size_maskrect_usage_bmp, 1);
@@ -4408,7 +4410,7 @@ static int dskCalculateDefaultPosition (int cli, CALCPOSINFO* info)
 
 #ifdef _MGSCHEMA_COMPOSITING   /* not defined _MGSCHEMA_COMPOSITING */
     DO_COMPSOR_OP_ARGS (calc_mainwin_pos,
-            __mg_get_layer_from_zi(zi), zt_type, first, info);
+            __mg_get_layer_from_zi(zi), zt_type, first, info, cli);
 #else   /* defined _MGSCHEMA_COMPOSITING */
     /* give a default size first */
     if (IsRectEmpty (&info->rc)) {

src/kernel/listenfd.c

@@ -140,6 +140,8 @@ static BOOL allocate_more_fd_slots (MSGQUEUE* msg_queue)
             msg_queue->fd_slots[i] = NULL;
         }
         msg_queue->nr_fd_slots += MAX_NR_LISTEN_FD;
+
+        return TRUE;
     }
     
     return FALSE;
@@ -213,8 +215,11 @@ BOOL GUIAPI RegisterListenFD (int fd, int type, HWND hwnd, void* context)
             }
         }
 
-        if (ok && msg_queue->maxfd < fd) {
-            msg_queue->maxfd = fd;
+        if (ok) {
+            if (msg_queue->maxfd < fd) {
+                msg_queue->maxfd = fd;
+            }
+
             return TRUE;
         }
     }

src/kernel/makefile.ng

@@ -15,7 +15,7 @@ libkernel_la_SOURCES = timer.c \
                        desktop-ths.c desktop-sa.c desktop-procs.c \
                        cursor.c cursor-procs.c cursor-sa.c \
                        sharedres.c \
-                       message.c event.c \
+                       message.c event.c listenfd.c \
                        blockheap.c fixstr.c slotset.c zorder.c
 endif
 

src/libc/mgslice.c

@@ -362,7 +362,7 @@ static void mg_slice_init_nomessage (void)
         sys_page_size = system_info.dwPageSize;
     }
 #else
-    sys_page_size = sysconf (_SC_PAGESIZE); /* = sysconf (_SC_PAGE_SIZE); = getpagesize(); */
+    sys_page_size =  getpagesize(); /* = sysconf (_SC_PAGE_SIZE); = getpagesize(); */
 #endif
     mem_assert (sys_page_size >= 2 * LARGEALIGNMENT);
     mem_assert ((sys_page_size & (sys_page_size - 1)) == 0);

src/makefile.ng

@@ -13,6 +13,7 @@ MINIGUILIB=libminigui-$(MINIGUI_VER)
 # specific defines
 
 COMM_LDADD=						\
+	standalone/libstandalone.$(LIBA) \
 	libc/liblibc.$(LIBA)				\
 	misc/libmisc.$(LIBA)				\
 	control/libcontrol.$(LIBA)		\

src/misc/Makefile.am

@@ -5,15 +5,12 @@ EXTRA_DIST= misc.c systext.c rwops.c endianrw.c nposix.c clipboard.c \
             math.c about.c error.c sockio.c rc4.c rc4.h \
             makefile.ng makefile.msvc
 
-LITE_SRCS=error.c sockio.c
-
-
 if MG_MINIMALGDI
 libmisc_la_SOURCES = misc.c math.c rwops.c nposix.c
 else
 libmisc_la_SOURCES = misc.c systext.c rwops.c endianrw.c nposix.c clipboard.c \
                 math.c about.c license.c anon_file.c rbtree.c map.c \
-                $(LITE_SRCS)
+                error.c sockio.c
 endif
 
 SRC_FILES = $(libmisc_la_SOURCES)

src/misc/anon_file.c

@@ -69,6 +69,8 @@
 #include <linux/memfd.h>
 #include <stdlib.h>
 #else
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <stdio.h>
 #include <stdlib.h>
 #endif

src/misc/makefile.ng

@@ -4,18 +4,15 @@ INCLUDES = -I$(abs_top_srcdir)/include -I$(abs_top_srcdir)/src/include
 noinst_LTLIBRARIES = libmisc.la
 
 EXTRA_DIST= misc.c systext.c rwops.c endianrw.c nposix.c clipboard.c \
-			math.c about.c error.c sockio.c listenfd.c rc4.c rc4.h \
-            makefile.ng makefile.msvc
-
-LITE_SRCS=error.c sockio.c listenfd.c
-
+			math.c about.c error.c sockio.c  rc4.c rc4.h \
+      makefile.ng makefile.msvc
 
 ifdef MG_MINIMALGDI
 libmisc_la_SOURCES = misc.c math.c rwops.c nposix.c
 else
 libmisc_la_SOURCES = misc.c systext.c rwops.c endianrw.c nposix.c clipboard.c \
-				math.c about.c license.c \
-				$(LITE_SRCS)
+				math.c about.c license.c anon_file.c rbtree.c map.c \
+				error.c sockio.c
 endif
 
 SRC_FILES = $(libmisc_la_SOURCES)

src/misc/nposix.c

@@ -414,6 +414,7 @@ unsigned int __mg_os_get_random_seed (void)
     unsigned int rt_tick_get(void);
     return rt_tick_get();
 #elif defined (__FREERTOS__)
+    return 0; // just return zero for now.
 #else
     /*other os use time, for example: linux, OSE, etc.*/
     return time (NULL);
@@ -451,7 +452,8 @@ void __mg_os_time_delay (int ms)
     extern int rt_thread_mdelay(int ms);
     rt_thread_mdelay(ms);
 #elif defined (__FREERTOS__)
-#error "Please implement __mg_os_time_delay for your OS"
+    extern void vTaskDelay(int xTicksToDelay);
+    vTaskDelay(ms);
 #else
 #error "Please implement __mg_os_time_delay for your OS"
 #endif

src/newgal/fbcon/fbvideo.c

@@ -59,7 +59,6 @@
 #include <linux/version.h>
 #include <linux/vt.h>
 #include <linux/kd.h>
-#include <linux/keyboard.h>
 
 #include "common.h"
 #include "minigui.h"

src/newgdi/gdi.c

@@ -4413,6 +4413,9 @@ static void travel_children_with_priv_cdc (struct _travel_context* ctxt)
 
     child = (PCONTROL)(ctxt->parent->children);
     while (child) {
+#ifdef _MGSCHEMA_COMPOSITING
+        child->surf = ctxt->surface;
+#endif
 
         if (child->privCDC) {
             ctxt->cb (ctxt, child);

src/server/layer.c

@@ -635,6 +635,30 @@ BOOL GUIAPI ServerSetTopmostLayer (MG_Layer* layer)
     if (mgTopmostLayer && mgTopmostLayer->cli_head)
         IsPaint = 1;
 
+    // add by gengyue for swtich layer <<<<<<<<
+    int cur_clientId = 0;
+    int idx_topmost = ServerGetTopmostZNodeOfType(mgTopmostLayer, ZOF_TYPE_NORMAL, &cur_clientId);
+    int znode_index = 0;
+    if(idx_topmost > 0)
+    {
+        // get the number of app in normal level
+        znode_index = ServerGetNextZNode(mgTopmostLayer, 0, &cur_clientId);
+        while(znode_index > 0)
+        {
+            ZNODEINFO znodeinfo;
+
+            if(ServerGetZNodeInfo(NULL, znode_index, &znodeinfo))
+            {
+                if((znodeinfo.type & ZOF_TYPE_MASK) == ZOF_TYPE_NORMAL)     // it the main window in normal level
+                {
+                    DO_COMPSOR_OP_ARGS (on_hiding_win, mgTopmostLayer, znode_index);
+                }
+            }
+            znode_index = ServerGetNextZNode(mgTopmostLayer, znode_index, &cur_clientId);
+        }
+    }
+    // >>>>>>>>> add by gengyue for swtich layer
+
     mgTopmostLayer = layer;
     CHANGE_TOPMOST_LAYER (layer);
 
@@ -649,6 +673,30 @@ BOOL GUIAPI ServerSetTopmostLayer (MG_Layer* layer)
         client = client->next;
     }
 
+    // add by gengyue for swtich layer <<<<<<<<
+    cur_clientId = 0;
+    idx_topmost = ServerGetTopmostZNodeOfType(mgTopmostLayer, ZOF_TYPE_NORMAL, &cur_clientId);
+    znode_index = 0;
+    if(idx_topmost > 0)
+    {
+        // get the number of app in normal level
+        znode_index = ServerGetNextZNode(mgTopmostLayer, 0, &cur_clientId);
+        while(znode_index > 0)
+        {
+            ZNODEINFO znodeinfo;
+
+            if(ServerGetZNodeInfo(NULL, znode_index, &znodeinfo))
+            {
+                if((znodeinfo.type & ZOF_TYPE_MASK) == ZOF_TYPE_NORMAL)     // it the main window in normal level
+                {
+                    DO_COMPSOR_OP_ARGS (on_showing_win, mgTopmostLayer, znode_index);
+                }
+            }
+            znode_index = ServerGetNextZNode(mgTopmostLayer, znode_index, &cur_clientId);
+        }
+    }
+    // >>>>>>>>> add by gengyue for swtich layer
+
     /* Notify that a new topmost layer have been set. */
     if (OnChangeLayer)
         OnChangeLayer (LCO_TOPMOST_CHANGED, mgTopmostLayer, NULL);
@@ -742,6 +790,34 @@ void GUIAPI UpdateTopmostLayer (const RECT* dirty_rc)
     SendMessage (HWND_DESKTOP, MSG_PAINT, 0, 0);
 }
 
+int GUIAPI ServerGetTopmostZNodeOfType (MG_Layer* layer, DWORD type, int* cli)
+{
+    ZORDERINFO* zi;
+    int topmost;
+
+    if (layer == NULL)
+        layer = mgTopmostLayer;
+    else if (!__mg_is_valid_layer (layer))
+        return -1;
+
+    if (type < ZOF_TYPE_LAUNCHER || type > ZOF_TYPE_TOOLTIP)
+        return -1;
+
+    zi = (ZORDERINFO*)layer->zorder_info;
+    topmost = zi->first_in_levels [(ZOF_TYPE_TOOLTIP - type) >> 28];
+    if (topmost <= 0) {
+        return 0;
+    }
+    else if (cli) {
+        ZORDERNODE* nodes;
+
+        nodes = GET_ZORDERNODE(zi);
+        *cli = nodes [topmost].cli;
+    }
+
+    return topmost;
+}
+
 int GUIAPI ServerGetNextZNode (MG_Layer* layer, int idx_znode, int* cli)
 {
     ZORDERINFO* zi;

src/server/request.c

@@ -570,9 +570,8 @@ static int sigma8654_client_get_surface(int cli, int clifd, void* buff, size_t l
     REQ_SIGMA8654_GETSURFACE *request;
     REP_SIGMA8654_GETSURFACE reply;
 
-    if (Sigma8654_ServerOnGetSurface(request, &reply) < 0)
-    {
-        fprintf(stderr, "Nexus_ServerOnGetSurface() failed\n");
+    if (Sigma8654_ServerOnGetSurface(request, &reply) < 0) {
+        _ERR_PRINTF ("Nexus_ServerOnGetSurface() failed\n");
         return -1;
     }
     return ServerSendReply (clifd, &reply, sizeof (reply));
@@ -590,7 +589,7 @@ static int nexus_client_get_surface(int cli, int clifd, void* buff, size_t len)
 
     if (Nexus_ServerOnGetSurface(request, &reply) < 0)
     {
-        fprintf(stderr, "Nexus_ServerOnGetSurface() failed\n");
+        _ERR_PRINTF ("Nexus_ServerOnGetSurface() failed\n");
         return -1;
     }
     return ServerSendReply (clifd, &reply, sizeof (reply));

src/server/server.c

@@ -403,8 +403,16 @@ BOOL server_IdleHandler4Server (PMSGQUEUE msg_queue, BOOL wait)
 
         /* It is time to check event again. */
         if (errno == EINTR) {
-            if (wait)
+            if (wait) {
                 ParseEvent (msg_queue, 0);
+
+                /* Since 5.0.3: Always check timers */
+                nevts += __mg_check_expired_timers (msg_queue,
+                        SHAREDRES_TIMER_COUNTER - msg_queue->old_tick_count);
+                msg_queue->old_tick_count = SHAREDRES_TIMER_COUNTER;
+                return (nevts > 0);
+            }
+
             return FALSE;
         }
 #ifdef _DEBUG

src/standalone/makefile.ng

@@ -0,0 +1,16 @@
+abs_top_srcdir=../..
+
+INCLUDES = -I$(abs_top_srcdir)/src/include -I$(abs_top_srcdir)/include
+
+noinst_LTLIBRARIES = libstandalone.la
+
+
+libstandalone_la_SOURCES = standalone.c
+
+
+SRC_FILES = $(libstandalone_la_SOURCES)
+LIB_NAME=libstandalone
+
+
+
+include ../../rules.make

src/sysres/mgetc.c

@@ -70,10 +70,10 @@ static char* _system_keys[]={
 };
 static char* _system_values[]={
 // GAL engine and default options
-    "pc_xvfb",
-    "800x600-16bpp",
+    "commlcd",
+    "160x80-16bpp",
 // IAL engine
-    "pc_xvfb",
+    "comm",
     "/dev/input/mice",
     "IMPS2"
 };

src/sysres/resmgr.c

@@ -617,38 +617,39 @@ int UnregisterResType(int type)
     return RES_RET_OK;
 }
 
+#ifdef HAVE_ACCESS
 static char* get_res_file(const char* res_name, char* filename)
 {
     int i;
+
     if (res_name == NULL || filename == NULL)
         return NULL;
 
     //test it is a full path or not
-    for(i=0; res_name[i] && res_name[i] == '/'; i++);
-    if(i>0) //is full path
-    {
+    for (i = 0; res_name[i] && res_name[i] == '/'; i++);
+
+    if (i > 0) { // full path
 #ifndef __NOUNIX__
         struct stat buf;
-        if(stat(res_name, &buf) == 0
-            && !S_ISDIR(buf.st_mode)
-            && (buf.st_mode&S_IRUSR))
+        if(stat (res_name, &buf) == 0
+                && !S_ISDIR(buf.st_mode)
+                && (buf.st_mode&S_IRUSR))
 #endif
         {
             return (char*)res_name;
         }
     }
 
-    for (i=0; res_paths[i]; i++) {
+    for (i = 0; res_paths[i]; i++) {
 #ifndef __NOUNIX__
         struct stat buf;
-        sprintf(filename,"%s/%s", res_paths[i], res_name);
-        if(stat(filename, &buf) == 0 && !S_ISDIR(buf.st_mode) && (buf.st_mode&S_IRUSR))
+
+        sprintf (filename,"%s/%s", res_paths[i], res_name);
+        if (stat (filename, &buf) == 0 &&
+                !S_ISDIR (buf.st_mode) && (buf.st_mode & S_IRUSR))
 #else
-        sprintf(filename,"%s/%s", res_paths[i], res_name);
-#ifndef __VXWORKS__
-        //in vxworks, don't support _access method.
-        if (_access(filename, 04) != -1)
-#endif
+        sprintf (filename,"%s/%s", res_paths[i], res_name);
+        if (access (filename, 04) != -1)
 #endif
         {
             return filename;
@@ -658,6 +659,15 @@ static char* get_res_file(const char* res_name, char* filename)
     return NULL;
 }
 
+#else
+
+static char* get_res_file(const char* res_name, char* filename)
+{
+    return NULL;
+}
+
+#endif  /* !HAVE_ACCESS */
+
 static void* get_res_data (RES_ENTRY *entry, RES_TYPE_OPS *ops, DWORD usr_param)
 {
     if (entry == NULL && ops == NULL)