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allow NULL class

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@282 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-12 08:14:41 +00:00
parent dd03cfc576
commit 0bb0ab8aa7
1 changed files with 18 additions and 14 deletions
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32
src/core.c
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@@ -86,10 +86,12 @@ MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent,
h->parent = parent;
h->children = NULL;
if((h->lowlevel = MwLLCreate(parent == NULL ? NULL : parent->lowlevel, x, y, width, height)) == NULL) {
free(h->name);
free(h);
return NULL;
if(widget_class != NULL) {
if((h->lowlevel = MwLLCreate(parent == NULL ? NULL : parent->lowlevel, x, y, width, height)) == NULL) {
free(h->name);
free(h);
return NULL;
}
}
h->widget_class = widget_class;
h->pressed = 0;
@@ -97,15 +99,17 @@ MwWidget MwCreateWidget(MwClass widget_class, const char* name, MwWidget parent,
h->destroy_queue = NULL;
h->prop_event = 1;
h->lowlevel->user = h;
h->lowlevel->handler->draw = lldrawhandler;
h->lowlevel->handler->up = lluphandler;
h->lowlevel->handler->down = lldownhandler;
h->lowlevel->handler->resize = llresizehandler;
h->lowlevel->handler->close = llclosehandler;
h->lowlevel->handler->move = llmovehandler;
h->lowlevel->handler->key = llkeyhandler;
h->lowlevel->handler->key_released = llkeyrelhandler;
if(h->lowlevel != NULL) {
h->lowlevel->user = h;
h->lowlevel->handler->draw = lldrawhandler;
h->lowlevel->handler->up = lluphandler;
h->lowlevel->handler->down = lldownhandler;
h->lowlevel->handler->resize = llresizehandler;
h->lowlevel->handler->close = llclosehandler;
h->lowlevel->handler->move = llmovehandler;
h->lowlevel->handler->key = llkeyhandler;
h->lowlevel->handler->key_released = llkeyrelhandler;
}
if(parent != NULL) arrput(parent->children, h);
@@ -188,7 +192,7 @@ void MwStep(MwWidget handle) {
for(i = 0; i < arrlen(handle->children); i++) MwStep(handle->children[i]);
handle->prop_event = 0;
MwLLNextEvent(handle->lowlevel);
if(handle->lowlevel != NULL) MwLLNextEvent(handle->lowlevel);
handle->prop_event = 1;
for(i = 0; i < arrlen(handle->destroy_queue); i++) {