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change the idle handler of main thread with a tailored version

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Vincent Wei
2020-02-22 16:05:27 +08:00
parent 26a94f541e
commit 98cc4ce10b
1 changed files with 49 additions and 36 deletions
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src/kernel/init.c
+49 -36
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@@ -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
@@ -103,7 +103,7 @@ static void ParseEvent (PLWEVENT lwe)
Msg.wParam = 0;
Msg.lParam = 0;
Msg.time = __mg_timer_counter;
Msg.time = __mg_tick_counter;
if (lwe->type == LWETYPE_TIMEOUT) {
Msg.message = MSG_TIMEOUT;
@@ -198,17 +198,19 @@ static void* EventLoop (void* data)
while (__mg_quiting_stage > _MG_QUITING_STAGE_EVENT) {
EXTRA_INPUT_EVENT extra;
#if 0
ndef __USE_TIMER_THREAD
#if 0 /* deprecated code */
#ifndef __USE_TIMER_THREAD
/* VM: Since 4.0.0, update timer counter in event loop */
if (__mg_quiting_stage > _MG_QUITING_STAGE_TIMER) {
extern void __mg_timer_action (void *data);
__mg_timer_action (NULL);
}
#endif
#endif /* deprecated code */
extra.params_mask = 0;
event = IAL_WaitEvent (0, NULL, NULL, NULL, &__mg_event_timeout, &extra);
event = IAL_WaitEvent (0, NULL, NULL, NULL, &__mg_event_timeout,
&extra);
if (event < 0)
continue;
@@ -229,7 +231,7 @@ ndef __USE_TIMER_THREAD
msg.message = extra.event;
msg.wParam = extra.wparam;
msg.lParam = extra.lparam;
msg.time = __mg_timer_counter;
msg.time = __mg_tick_counter;
if (extra.params_mask) {
// packed multiple sub events
int i, n = 0;
@@ -262,7 +264,6 @@ ndef __USE_TIMER_THREAD
ParseEvent (&lwe);
}
/* printf("Quit from EventLoop()\n"); */
return NULL;
}
@@ -313,6 +314,9 @@ static BOOL SystemThreads(void)
sem_wait (&wait);
if (__mg_dsk_msg_queue == NULL)
return FALSE;
#if 0 /* deprecated code */
/* Since 5.0.0, we no longer use the timer thread */
__mg_timer_init ();
@@ -383,6 +387,14 @@ static BOOL InstallSEGVHandler (void)
#include <locale.h>
#endif
static IDLEHANDLER std_idle_handler;
static BOOL idle_handler_for_main_thread (MSGQUEUE *msg_queue, BOOL wait)
{
__mg_update_tick_count (NULL);
return std_idle_handler (msg_queue, wait);
}
int GUIAPI InitGUI (int args, const char *agr[])
{
char engine [LEN_ENGINE_NAME + 1];
@@ -392,6 +404,8 @@ int GUIAPI InitGUI (int args, const char *agr[])
__mg_quiting_stage = _MG_QUITING_STAGE_RUNNING;
__mg_enter_terminategui = 0;
MSGQUEUE* msg_queue;
#ifdef HAVE_SETLOCALE
setlocale (LC_ALL, "C");
#endif
@@ -407,7 +421,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
tcgetattr (0, &savedtermio);
#endif
/*initialize default window process*/
/*init default window process*/
__mg_def_proc[0] = PreDefMainWinProc;
__mg_def_proc[1] = PreDefDialogProc;
__mg_def_proc[2] = PreDefControlProc;
@@ -417,20 +431,20 @@ int GUIAPI InitGUI (int args, const char *agr[])
step++;
if (!mg_InitSliceAllocator ()) {
_ERR_PRINTF ("KERNEL>InitGUI: failed to initialize slice allocator!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init slice allocator!\n");
return step;
}
step++;
if (!mg_InitFixStr ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init Fixed String module failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init fixed string heap!\n");
return step;
}
step++;
/* Init miscelleous*/
if (!mg_InitMisc ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Initialization of misc things failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init misc module!\n");
return step;
}
@@ -445,11 +459,11 @@ int GUIAPI InitGUI (int args, const char *agr[])
return step;
case ERR_NO_MATCH:
_ERR_PRINTF ("KERNEL>InitGUI: Can not get graphics engine information!\n");
_ERR_PRINTF ("KERNEL>InitGUI: Cannot get graphics engine info!\n");
return step;
case ERR_GFX_ENGINE:
_ERR_PRINTF ("KERNEL>InitGUI: Can not initialize graphics engine!\n");
_ERR_PRINTF ("KERNEL>InitGUI: Cannot init graphics engine!\n");
return step;
}
@@ -462,7 +476,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
*/
step++;
if (!mg_InitSystemRes ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Can not initialize system resource!\n");
_ERR_PRINTF ("KERNEL>InitGUI: Can not init system resource!\n");
goto failure1;
}
@@ -476,17 +490,10 @@ int GUIAPI InitGUI (int args, const char *agr[])
/* Init Master Screen DC here */
step++;
if (!mg_InitScreenDC ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Can not initialize screen DC!\n");
_ERR_PRINTF ("KERNEL>InitGUI: Can not init screen DC!\n");
goto failure1;
}
#if 0
g_rcScr.left = 0;
g_rcScr.top = 0;
g_rcScr.right = GetGDCapability (HDC_SCREEN_SYS, GDCAP_MAXX) + 1;
g_rcScr.bottom = GetGDCapability (HDC_SCREEN_SYS, GDCAP_MAXY) + 1;
#endif
__mg_license_create();
__mg_splash_draw_framework();
@@ -501,7 +508,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
/* Init low level event */
step++;
if(!mg_InitLWEvent()) {
_ERR_PRINTF ("KERNEL>InitGUI: Low level event initialization failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init low level event!\n");
goto failure1;
}
__mg_splash_progress();
@@ -509,7 +516,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
/** Init LF Manager */
step++;
if (!mg_InitLFManager ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Initialization of LF Manager failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init LF Manager!\n");
goto failure;
}
__mg_splash_progress();
@@ -518,7 +525,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
/* Init menu */
step++;
if (!mg_InitMenu ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init Menu module failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init menu module!\n");
goto failure;
}
#endif
@@ -526,7 +533,7 @@ int GUIAPI InitGUI (int args, const char *agr[])
/* Init control class */
step++;
if(!mg_InitControlClass()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init Control Class failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init control classes!\n");
goto failure;
}
__mg_splash_progress();
@@ -534,28 +541,28 @@ int GUIAPI InitGUI (int args, const char *agr[])
/* Init accelerator */
step++;
if(!mg_InitAccel()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init Accelerator failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init accelerator!\n");
goto failure;
}
__mg_splash_progress();
step++;
if (!mg_InitDesktop ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init Desktop failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init desktop!\n");
goto failure;
}
__mg_splash_progress();
step++;
if (!mg_InitFreeQMSGList ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init free QMSG list failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init free QMSG heap!\n");
goto failure;
}
__mg_splash_progress();
step++;
if (!createThreadInfoKey ()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init thread hash table failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init thread key!\n");
goto failure;
}
@@ -563,21 +570,26 @@ int GUIAPI InitGUI (int args, const char *agr[])
step++;
if (!SystemThreads()) {
_ERR_PRINTF ("KERNEL>InitGUI: Init system threads failure!\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to init system threads!\n");
goto failure;
}
/* init message queue of main GUI thread */
step++;
if (!mg_AllocMsgQueueForThisThread ()) {
_ERR_PRINTF ("failed to allocate message queue\n");
if (!(msg_queue = mg_AllocMsgQueueForThisThread ())) {
_ERR_PRINTF ("KERNEL>InitGUI: failed to allocate message queue!\n");
goto failure;
}
/* init message queue of main GUI thread */
/* for threads mode, the idle handler for the main threads should
call __mg_update_tick_count () */
std_idle_handler = msg_queue->OnIdle;
msg_queue->OnIdle = idle_handler_for_main_thread;
/* init timer for tick counter */
step++;
if (!mg_InitTimer (FALSE)) {
_ERR_PRINTF ("failed to start time counter\n");
_ERR_PRINTF ("KERNEL>InitGUI: failed to start time counter\n");
goto failure;
}
@@ -595,7 +607,7 @@ failure:
mg_TerminateLWEvent ();
failure1:
mg_TerminateGAL ();
_ERR_PRINTF ("KERNEL>InitGUI: Init failure, please check "
_ERR_PRINTF ("KERNEL>InitGUI: initialization failed; please check "
"your MiniGUI configuration or resource.\n");
return step;
}
@@ -677,3 +689,4 @@ void GUIAPI ExitGUISafely (int exitcode)
}
}
}