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introduce MwAfterStep, breaking change

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This commit is contained in:
Nishi 2026-04-07 22:56:18 +09:00
commit 6af4c73905
Signed by: nishi
GPG key ID: 27EF69B208EB9343
2 changed files with 24 additions and 27 deletions
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6
include/Mw/Core.h
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@ -138,6 +138,12 @@ MWDECL void MwLoop(MwWidget handle);
*/
MWDECL int MwStep(MwWidget handle);
/*!
* @brief Runs the stuff needed after one event loop
* @param handle Widget
*/
MWDECL void MwAfterStep(MwWidget handle);
/*!
* @brief Check if any event is pending
* @param handle Widget

53
src/core.c
View file

@ -207,6 +207,10 @@ MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent,
if(parent == NULL) arrput(h->tick_list, h);
#ifdef PERIODIC
if(parent == NULL) h->top_step = 1;
#endif
if(h->lowlevel != NULL) {
h->lowlevel->common.user = h;
h->lowlevel->common.handler->draw = lldrawhandler;
@ -409,9 +413,6 @@ static void clean_destroy_queue(MwWidget handle) {
int MwStep(MwWidget handle) {
int i;
MwWidget* widgets = NULL;
#ifdef PERIODIC
MwWidget w;
#endif
if(setjmp(handle->before_step)) return 0;
for(i = 0; i < arrlen(handle->children); i++) {
arrput(widgets, handle->children[i]);
@ -422,36 +423,9 @@ int MwStep(MwWidget handle) {
handle->prop_event = 0;
#ifdef PERIODIC
handle->top_step = 1;
w = handle->parent;
while(w != NULL) {
if(w->top_step) {
handle->top_step = 0;
break;
}
w = w->parent;
}
#endif
while(handle->lowlevel != NULL && MwLLPending(handle->lowlevel))
MwLLNextEvent(handle->lowlevel);
#ifdef PERIODIC
if(handle->top_step) {
int i;
for(i = 0; i < arrlen(handle->draw_queue); i++) {
DRAW(handle->draw_queue[i]);
}
arrfree(handle->draw_queue);
}
#endif
handle->top_step = 0;
handle->prop_event = 1;
clean_destroy_queue(handle);
@ -462,12 +436,28 @@ int MwStep(MwWidget handle) {
return 0;
}
void MwAfterStep(MwWidget handle) {
#ifdef PERIODIC
if(handle->top_step) {
int i;
for(i = 0; i < arrlen(handle->draw_queue); i++) {
DRAW(handle->draw_queue[i]);
}
arrfree(handle->draw_queue);
}
#else
(void)handle;
#endif
}
int MwPending(MwWidget handle) {
int i;
for(i = 0; i < arrlen(handle->children); i++) {
if(MwPending(handle->children[i])) return 1;
}
return (arrlen(handle->draw_queue) > 0) || (arrlen(handle->destroy_queue) > 0) || (handle->widget_class == NULL ? 0 : MwLLPending(handle->lowlevel));
return (arrlen(handle->destroy_queue) > 0) || (handle->widget_class == NULL ? 0 : MwLLPending(handle->lowlevel));
}
void MwLoop(MwWidget handle) {
@ -484,6 +474,7 @@ void MwLoop(MwWidget handle) {
if((v = MwStep(handle)) != 0) break;
}
if(v != 0) break;
MwAfterStep(handle);
for(i = 0; i < arrlen(handle->tick_list); i++) {
MwDispatch(handle->tick_list[i], tick);