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Set up a framework on Windows for implementing tab enable/disable.

This commit is contained in:
Pietro Gagliardi 2015-05-04 14:42:23 -04:00
parent 23e3230156
commit 5c9751f4d4
1 changed files with 33 additions and 2 deletions
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35
windows/tab.c
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@ -10,6 +10,9 @@ struct tab {
int *margined; int *margined;
uintmax_t len; uintmax_t len;
uintmax_t cap; uintmax_t cap;
void (*baseEnable)(uiControl *);
void (*baseDisable)(uiControl *);
void (*baseSysFunc)(uiControl *, uiControlSysFuncParams *);
}; };
static BOOL onWM_COMMAND(uiControl *c, WORD code, LRESULT *lResult) static BOOL onWM_COMMAND(uiControl *c, WORD code, LRESULT *lResult)
@ -61,7 +64,8 @@ static void onDestroy(void *data)
uiFree(t); uiFree(t);
} }
static void preferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height) // TODO rename all the other preferredSize overloads to this form
static void tabPreferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height)
{ {
struct tab *t = (struct tab *) c; struct tab *t = (struct tab *) c;
LRESULT current; LRESULT current;
@ -89,6 +93,27 @@ static void preferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *
*height = r.bottom - r.top; *height = r.bottom - r.top;
} }
static void tabEnable(uiControl *c)
{
struct tab *t = (struct tab *) c;
(*(t->baseEnable))(uiControl(t));
}
static void tabDisable(uiControl *c)
{
struct tab *t = (struct tab *) c;
(*(t->baseDisable))(uiControl(t));
}
static void tabSysFunc(uiControl *c, uiControlSysFuncParams *p)
{
struct tab *t = (struct tab *) c;
(*(t->baseSysFunc))(uiControl(t), p);
}
// common code for resizes // common code for resizes
static void resizeTab(struct tab *t, LONG width, LONG height) static void resizeTab(struct tab *t, LONG width, LONG height)
{ {
@ -268,7 +293,13 @@ uiTab *uiNewTab(void)
if ((*fv_SetWindowSubclass)(t->hwnd, tabSubProc, 0, (DWORD_PTR) t) == FALSE) if ((*fv_SetWindowSubclass)(t->hwnd, tabSubProc, 0, (DWORD_PTR) t) == FALSE)
logLastError("error subclassing Tab to give it its own resize handler in uiNewTab()"); logLastError("error subclassing Tab to give it its own resize handler in uiNewTab()");
uiControl(t)->PreferredSize = preferredSize; uiControl(t)->PreferredSize = tabPreferredSize;
t->baseEnable = uiControl(t)->Enable;
uiControl(t)->Enable = tabEnable;
t->baseDisable = uiControl(t)->Disable;
uiControl(t)->Disable = tabDisable;
t->baseSysFunc = uiControl(t)->SysFunc;
uiControl(t)->SysFunc = tabSysFunc;
uiTab(t)->AppendPage = tabAppendPage; uiTab(t)->AppendPage = tabAppendPage;
uiTab(t)->DeletePage = tabDeletePage; uiTab(t)->DeletePage = tabDeletePage;