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Migrated windows/tab.c.

This commit is contained in:
Pietro Gagliardi 2015-04-17 11:18:45 -04:00
parent 1ed80a8609
commit c4499416d9
1 changed files with 20 additions and 25 deletions
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45
windows/tab.c
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@ -7,6 +7,7 @@
struct tab {
uiTab t;
HWND hwnd;
uiParent **pages;
uintmax_t len;
uintmax_t cap;
@ -25,18 +26,18 @@ static BOOL onWM_NOTIFY(uiControl *c, NMHDR *nm, LRESULT *lResult)
switch (nm->code) {
case TCN_SELCHANGING:
n = SendMessageW(uiControlHWND(c), TCM_GETCURSEL, 0, 0);
n = SendMessageW(t->hwnd, TCM_GETCURSEL, 0, 0);
if (n != (LRESULT) (-1)) // if we're changing to a real tab
ShowWindow(uiParentHWND(t->pages[n]), SW_HIDE);
*lResult = FALSE; // and allow the change
return TRUE;
case TCN_SELCHANGE:
n = SendMessageW(uiControlHWND(c), TCM_GETCURSEL, 0, 0);
n = SendMessageW(t->hwnd, TCM_GETCURSEL, 0, 0);
if (n != (LRESULT) (-1)) { // if we're changing to a real tab
ShowWindow(uiParentHWND(t->pages[n]), SW_SHOW);
// because we only resize the current child on resize, we'll need to trigger an update here
// don't call uiParentUpdate(); doing that won't size the content area (so we'll still have a 0x0 content area, for instance)
SendMessageW(uiControlHWND(c), msgUpdateChild, 0, 0);
SendMessageW(t->hwnd, msgUpdateChild, 0, 0);
}
*lResult = 0;
return TRUE;
@ -59,16 +60,12 @@ static void preferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *
}
// common code for resizes
static void resizeTab(uiControl *c, LONG width, LONG height)
static void resizeTab(struct tab *t, LONG width, LONG height)
{
struct tab *t = (struct tab *) c;
HWND hwnd;
LRESULT n;
RECT r;
hwnd = uiControlHWND(c);
n = SendMessageW(hwnd, TCM_GETCURSEL, 0, 0);
n = SendMessageW(t->hwnd, TCM_GETCURSEL, 0, 0);
if (n == (LRESULT) (-1)) // no child selected; do nothing
return;
@ -79,7 +76,7 @@ static void resizeTab(uiControl *c, LONG width, LONG height)
r.right = width;
r.bottom = height;
// convert to the display rectangle
SendMessageW(hwnd, TCM_ADJUSTRECT, FALSE, (LPARAM) (&r));
SendMessageW(t->hwnd, TCM_ADJUSTRECT, FALSE, (LPARAM) (&r));
if (MoveWindow(uiParentHWND(t->pages[n]), r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE) == 0)
logLastError("error resizing current tab page in resizeTab()");
@ -88,7 +85,7 @@ static void resizeTab(uiControl *c, LONG width, LONG height)
// and finally, because we have to resize parents, we have to handle resizes and updates
static LRESULT CALLBACK tabSubProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData)
{
uiControl *c = (uiControl *) dwRefData;
struct tab *t = (struct tab *) dwRefData;
WINDOWPOS *wp = (WINDOWPOS *) lParam;
LRESULT lResult;
RECT r;
@ -100,13 +97,13 @@ static LRESULT CALLBACK tabSubProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM l
// first, let the tab control handle it
lResult = (*fv_DefSubclassProc)(hwnd, uMsg, wParam, lParam);
// we have the window rect width as part of the WINDOWPOS; resize
resizeTab(c, wp->cx, wp->cy);
resizeTab(t, wp->cx, wp->cy);
return lResult;
case msgUpdateChild:
if (GetWindowRect(uiControlHWND(c), &r) == 0)
if (GetWindowRect(t->hwnd, &r) == 0)
logLastError("error getting Tab window rect for synthesized resize message in tabSubProc()");
// these are in screen coordinates, which match what WM_WINDOWPOSCHANGED gave us (thanks TODOTODOTODOTODOTODOTODOTODO)
resizeTab(c, r.right - r.left, r.bottom - r.top);
resizeTab(t, r.right - r.left, r.bottom - r.top);
return 0;
case WM_NCDESTROY:
if ((*fv_RemoveWindowSubclass)(hwnd, tabSubProc, uIdSubclass) == FALSE)
@ -118,10 +115,9 @@ static LRESULT CALLBACK tabSubProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM l
#define tabCapGrow 32
void addPage(uiTab *tt, const char *name, uiControl *child)
void tabAddPage(uiTab *tt, const char *name, uiControl *child)
{
struct tab *t = (struct tab *) tt;
HWND hwnd;
TCITEMW item;
LRESULT n;
uiParent *parent;
@ -132,10 +128,9 @@ void addPage(uiTab *tt, const char *name, uiControl *child)
t->pages = (uiParent **) uiRealloc(t->pages, t->cap * sizeof (uiParent *), "uiParent *[]");
}
hwnd = uiControlHWND(uiControl(t));
n = SendMessageW(hwnd, TCM_GETITEMCOUNT, 0, 0);
n = SendMessageW(t->hwnd, TCM_GETITEMCOUNT, 0, 0);
parent = uiNewParent((uintptr_t) hwnd);
parent = uiNewParent((uintptr_t) (t->hwnd));
uiParentSetChild(parent, child);
uiParentUpdate(parent);
if (n != 0) // if this isn't the first page, we have to hide the other controls
@ -148,7 +143,7 @@ void addPage(uiTab *tt, const char *name, uiControl *child)
wname = toUTF16(name);
item.pszText = wname;
// MSDN's example code uses the first invalid index directly for this
if (SendMessageW(hwnd, TCM_INSERTITEM, (WPARAM) n, (LPARAM) (&item)) == (LRESULT) -1)
if (SendMessageW(t->hwnd, TCM_INSERTITEM, (WPARAM) n, (LPARAM) (&item)) == (LRESULT) -1)
logLastError("error adding tab to Tab in uiTabAddPage()");
uiFree(wname);
@ -156,14 +151,13 @@ void addPage(uiTab *tt, const char *name, uiControl *child)
// (TODO verify that)
// so we need to manually resize the tab ourselves
// don't use uiUpdateParent() for the same reason as in the TCN_SELCHANGE handler
SendMessageW(hwnd, msgUpdateChild, 0, 0);
SendMessageW(t->hwnd, msgUpdateChild, 0, 0);
}
uiTab *uiNewTab(void)
{
struct tab *t;
uiWindowsNewControlParams p;
HWND hwnd;
t = uiNew(struct tab);
@ -178,13 +172,14 @@ uiTab *uiNewTab(void)
p.onWM_DESTROY = onWM_DESTROY;
uiWindowsNewControl(uiControl(t), &p);
hwnd = uiControlHWND(uiControl(t));
if ((*fv_SetWindowSubclass)(hwnd, tabSubProc, 0, (DWORD_PTR) t) == FALSE)
t->hwnd = HWND(t);
if ((*fv_SetWindowSubclass)(t->hwnd, tabSubProc, 0, (DWORD_PTR) t) == FALSE)
logLastError("error subclassing Tab to give it its own resize handler in uiNewTab()");
uiControl(t)->PreferredSize = preferredSize;
uiTab(t)->AddPage = addPage;
uiTab(t)->AddPage = tabAddPage;
return uiTab(t);
}