interesting
/
andlabs-ui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Finished writing parent_windows.c.

This commit is contained in:
Pietro Gagliardi 2015-04-12 19:25:16 -04:00
parent 54ba083fe9
commit bdb0ffd67a
1 changed files with 29 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
new/parent_windows.c
View File

@ -106,25 +106,28 @@ struct parent {
static LRESULT CALLBACK parentWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) static LRESULT CALLBACK parentWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
struct parent *p; uiParent *p;
struct parent *pp;
CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam; CREATESTRUCTW *cs = (CREATESTRUCTW *) lParam;
HWND control; HWND control;
NMHDR *nm = (NMHDR *) lParam; NMHDR *nm = (NMHDR *) lParam;
RECT r, margin; RECT r, margin;
p = (struct parent *) GetWindowLongPtrW(hwnd, GWLP_USERDATA); p = (uiParent *) GetWindowLongPtrW(hwnd, GWLP_USERDATA);
if (p == NULL) { if (p == NULL) {
if (uMsg == WM_NCCREATE) { if (uMsg == WM_NCCREATE) {
p = (struct parent *) (cs->lpCreateParams); p = (uiParent *) (cs->lpCreateParams);
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) p); SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) p);
// fall through to DefWindowProcW() // fall through to DefWindowProcW()
} }
return DefWindowProcW(hwnd, uMsg, wParam, lParam); return DefWindowProcW(hwnd, uMsg, wParam, lParam);
} }
pp = (struct parent *) (p->Internal);
switch (uMsg) { switch (uMsg) {
case WM_NCDESTROY: case WM_NCDESTROY:
// no need to explicitly destroy children; they're already gone by this point (and so are their data structures; they clean up after themselves) // no need to explicitly destroy children; they're already gone by this point (and so are their data structures; they clean up after themselves)
uiFree(p->Internal);
uiFree(p); uiFree(p);
break; // fall through to DefWindowPocW() break; // fall through to DefWindowPocW()
case WM_COMMAND: case WM_COMMAND:
@ -156,15 +159,15 @@ static LRESULT CALLBACK parentWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARA
break; break;
// fall through // fall through
case msgUpdateChild: case msgUpdateChild:
if (p->child == NULL) if (pp->child == NULL)
break; break;
if (GetClientRect(p->hwnd, &r) == 0) if (GetClientRect(p->hwnd, &r) == 0)
logLastError("error getting client rect for resize in parentWndProc()"); logLastError("error getting client rect for resize in parentWndProc()");
margin.left = p->marginLeft; margin.left = pp->marginLeft;
margin.top = p->marginTop; margin.top = pp->marginTop;
margin.right = p->marginRight; margin.right = pp->marginRight;
margin.bottom = p->marginBottom; margin.bottom = pp->marginBottom;
resize(p->child, p->hwnd, r, margin); resize(pp->child, pp->hwnd, r, margin);
return 0; return 0;
} }
@ -235,4 +238,21 @@ static void parentUpdate(uiParent *p)
uiParent *uiNewParent(uintptr_t osParent) uiParent *uiNewParent(uintptr_t osParent)
{ {
uiParent *p;
p = uiNew(uiParent);
p->Internal = uiNew(struct parent);
p->hwnd = CreateWindowExW(0,
xxxxxxx, L"",
WS_CHILD | WS_VISIBLE,
0, 0,
0, 0,
(HWND) osParent, NULL, hInstance, p);
if (p->hwnd == NULL)
logLastError("error creating uiParent window in uiNewParent()");
p->Handle = parentHandle;
p->SetChild = parentSetChild;
p->SetMargins = parentSetMargins;
p->Update = parentUpdate;
return p;
} }