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-rw-r--r--lib/wx/c_src/wxe_impl.cpp58
1 files changed, 25 insertions, 33 deletions
diff --git a/lib/wx/c_src/wxe_impl.cpp b/lib/wx/c_src/wxe_impl.cpp
index 2fd5f0c52c..1700b93520 100644
--- a/lib/wx/c_src/wxe_impl.cpp
+++ b/lib/wx/c_src/wxe_impl.cpp
@@ -58,7 +58,7 @@ extern int wxe_status;
wxeFifo * wxe_queue = NULL;
wxeFifo * wxe_queue_cb_saved = NULL;
-int wxe_batch_caller = 0; // inside batch if larger than 0
+unsigned int wxe_needs_signal = 0; // inside batch if larger than 0
/* ************************************************************
* Commands from erlang
@@ -72,26 +72,21 @@ void push_command(int op,char * buf,int len, wxe_data *sd)
erl_drv_mutex_lock(wxe_batch_locker_m);
wxe_queue->Add(op, buf, len, sd);
- if(wxe_batch_caller > 0) {
+ if(wxe_needs_signal) {
// wx-thread is waiting on batch end in cond_wait
erl_drv_cond_signal(wxe_batch_locker_c);
erl_drv_mutex_unlock(wxe_batch_locker_m);
} else {
// wx-thread is waiting gui-events
- if(op == WXE_BATCH_BEGIN) {
- wxe_batch_caller = 1;
- }
- erl_drv_cond_signal(wxe_batch_locker_c);
erl_drv_mutex_unlock(wxe_batch_locker_m);
wxWakeUpIdle();
}
-
}
void meta_command(int what, wxe_data *sd) {
if(what == PING_PORT && wxe_status == WXE_INITIATED) {
erl_drv_mutex_lock(wxe_batch_locker_m);
- if(wxe_batch_caller > 0) {
+ if(wxe_needs_signal) {
wxe_queue->Add(WXE_DEBUG_PING, NULL, 0, sd);
erl_drv_cond_signal(wxe_batch_locker_c);
}
@@ -211,14 +206,11 @@ void handle_event_callback(ErlDrvPort port, ErlDrvTermData process)
// Is thread safe if pdl have been incremented
if(driver_monitor_process(port, process, &monitor) == 0) {
// Should we be able to handle commands when recursing? probably
- erl_drv_mutex_lock(wxe_batch_locker_m);
// fprintf(stderr, "\r\nCB EV Start %lu \r\n", process);fflush(stderr);
app->recurse_level++;
app->dispatch_cb(wxe_queue, wxe_queue_cb_saved, process);
app->recurse_level--;
// fprintf(stderr, "CB EV done %lu \r\n", process);fflush(stderr);
- wxe_batch_caller = 0;
- erl_drv_mutex_unlock(wxe_batch_locker_m);
driver_demonitor_process(port, &monitor);
}
}
@@ -227,17 +219,11 @@ void WxeApp::dispatch_cmds()
{
if(wxe_status != WXE_INITIATED)
return;
- erl_drv_mutex_lock(wxe_batch_locker_m);
recurse_level++;
int level = dispatch(wxe_queue_cb_saved, 0, WXE_STORED);
dispatch(wxe_queue, level, WXE_NORMAL);
recurse_level--;
- wxe_batch_caller = 0;
- if(wxe_queue->m_old) {
- driver_free(wxe_queue->m_old);
- wxe_queue->m_old = NULL;
- }
- erl_drv_mutex_unlock(wxe_batch_locker_m);
+
// Cleanup old memenv's and deleted objects
if(recurse_level == 0) {
wxeCommand *curr;
@@ -265,16 +251,14 @@ void WxeApp::dispatch_cmds()
}
}
-// Should have erl_drv_mutex_lock(wxe_batch_locker_m);
-// when entering this function and it should be released
-// afterwards
int WxeApp::dispatch(wxeFifo * batch, int blevel, int list_type)
{
int ping = 0;
- // erl_drv_mutex_lock(wxe_batch_locker_m); must be locked already
wxeCommand *event;
+ if(list_type == WXE_NORMAL) erl_drv_mutex_lock(wxe_batch_locker_m);
while(true) {
while((event = batch->Get()) != NULL) {
+ if(list_type == WXE_NORMAL) erl_drv_mutex_unlock(wxe_batch_locker_m);
switch(event->op) {
case -1:
break;
@@ -292,8 +276,6 @@ int WxeApp::dispatch(wxeFifo * batch, int blevel, int list_type)
blevel = 0;
break;
case WXE_CB_RETURN:
- // erl_drv_mutex_unlock(wxe_batch_locker_m); should be called after
- // whatever cleaning is necessary
if(event->len > 0) {
cb_buff = (char *) driver_alloc(event->len);
memcpy(cb_buff, event->buffer, event->len);
@@ -301,36 +283,43 @@ int WxeApp::dispatch(wxeFifo * batch, int blevel, int list_type)
event->Delete();
return blevel;
default:
- erl_drv_mutex_unlock(wxe_batch_locker_m);
if(event->op < OPENGL_START) {
// fprintf(stderr, " c %d (%d) \r\n", event->op, blevel);
wxe_dispatch(*event);
} else {
gl_dispatch(event->op,event->buffer,event->caller,event->bin);
}
- erl_drv_mutex_lock(wxe_batch_locker_m);
break;
}
event->Delete();
+ if(list_type == WXE_NORMAL) erl_drv_mutex_lock(wxe_batch_locker_m);
}
- if((list_type == WXE_STORED) || (blevel <= 0 && list_type == WXE_NORMAL)) {
- // erl_drv_mutex_unlock(wxe_batch_locker_m); should be called after
- // whatever cleaning is necessary
+ if(list_type == WXE_STORED)
+ return blevel;
+ if(blevel <= 0) { // list_type == WXE_NORMAL
+ if(wxe_queue->m_old) {
+ driver_free(wxe_queue->m_old);
+ wxe_queue->m_old = NULL;
+ }
+ erl_drv_mutex_unlock(wxe_batch_locker_m);
return blevel;
}
// sleep until something happens
- //fprintf(stderr, "%s:%d sleep %d %d\r\n", __FILE__, __LINE__, batch->size(), blevel);fflush(stderr);
- wxe_batch_caller++;
+ //fprintf(stderr, "%s:%d sleep %d %d\r\n", __FILE__, __LINE__, batch->m_n, blevel);fflush(stderr);
+ wxe_needs_signal = 1;
while(batch->m_n == 0) {
erl_drv_cond_wait(wxe_batch_locker_c, wxe_batch_locker_m);
}
+ wxe_needs_signal = 0;
}
}
void WxeApp::dispatch_cb(wxeFifo * batch, wxeFifo * temp, ErlDrvTermData process) {
wxeCommand *event;
+ erl_drv_mutex_lock(wxe_batch_locker_m);
while(true) {
while((event = batch->Get()) != NULL) {
+ erl_drv_mutex_unlock(wxe_batch_locker_m);
wxeMemEnv *memenv = getMemEnv(event->port);
// fprintf(stderr, " Ev %d %lu\r\n", event->op, event->caller);
if(event->caller == process || // Callbacks from CB process only
@@ -357,7 +346,6 @@ void WxeApp::dispatch_cb(wxeFifo * batch, wxeFifo * temp, ErlDrvTermData process
process = event->caller;
break;
default:
- erl_drv_mutex_unlock(wxe_batch_locker_m);
size_t start=temp->m_n;
if(event->op < OPENGL_START) {
// fprintf(stderr, " cb %d \r\n", event->op);
@@ -365,8 +353,8 @@ void WxeApp::dispatch_cb(wxeFifo * batch, wxeFifo * temp, ErlDrvTermData process
} else {
gl_dispatch(event->op,event->buffer,event->caller,event->bin);
}
- erl_drv_mutex_lock(wxe_batch_locker_m);
if(temp->m_n > start) {
+ erl_drv_mutex_lock(wxe_batch_locker_m);
// We have recursed dispatch_cb and messages for this
// callback may be saved on temp list move them
// to orig list
@@ -376,6 +364,7 @@ void WxeApp::dispatch_cb(wxeFifo * batch, wxeFifo * temp, ErlDrvTermData process
batch->Append(ev);
}
}
+ erl_drv_mutex_unlock(wxe_batch_locker_m);
}
break;
}
@@ -384,13 +373,16 @@ void WxeApp::dispatch_cb(wxeFifo * batch, wxeFifo * temp, ErlDrvTermData process
// fprintf(stderr, " save %d %lu\r\n", event->op, event->caller);
temp->Append(event);
}
+ erl_drv_mutex_lock(wxe_batch_locker_m);
}
// sleep until something happens
// fprintf(stderr, "%s:%d sleep %d %d\r\n", __FILE__, __LINE__,
// batch->m_n, temp->m_n);fflush(stderr);
+ wxe_needs_signal = 1;
while(batch->m_n == 0) {
erl_drv_cond_wait(wxe_batch_locker_c, wxe_batch_locker_m);
}
+ wxe_needs_signal = 0;
}
}
/* Memory handling */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 12:56:22 +0000