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Migrated windows/checkbox.c. Yes, this might work...

This commit is contained in:
Pietro Gagliardi 2015-04-17 10:49:14 -04:00
parent 5e5df97642
commit 292ea9db7a
1 changed files with 23 additions and 22 deletions
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45
windows/checkbox.c
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@ -3,6 +3,7 @@
struct checkbox { struct checkbox {
uiCheckbox c; uiCheckbox c;
HWND hwnd;
void (*onToggled)(uiCheckbox *, void *); void (*onToggled)(uiCheckbox *, void *);
void *onToggledData; void *onToggledData;
}; };
@ -10,18 +11,16 @@ struct checkbox {
static BOOL onWM_COMMAND(uiControl *cc, WORD code, LRESULT *lResult) static BOOL onWM_COMMAND(uiControl *cc, WORD code, LRESULT *lResult)
{ {
struct checkbox *c = (struct checkbox *) cc; struct checkbox *c = (struct checkbox *) cc;
HWND hwnd;
WPARAM check; WPARAM check;
if (code != BN_CLICKED) if (code != BN_CLICKED)
return FALSE; return FALSE;
// we didn't use BS_AUTOCHECKBOX (see controls_windows.go) so we have to manage the check state ourselves // we didn't use BS_AUTOCHECKBOX (see controls_windows.go) so we have to manage the check state ourselves
hwnd = uiControlHWND(uiControl(c));
check = BST_CHECKED; check = BST_CHECKED;
if (SendMessage(hwnd, BM_GETCHECK, 0, 0) == BST_CHECKED) if (SendMessage(c->hwnd, BM_GETCHECK, 0, 0) == BST_CHECKED)
check = BST_UNCHECKED; check = BST_UNCHECKED;
SendMessage(hwnd, BM_SETCHECK, check, 0); SendMessage(c->hwnd, BM_SETCHECK, check, 0);
(*(c->onToggled))(uiCheckbox(c), c->onToggledData); (*(c->onToggled))(uiCheckbox(c), c->onToggledData);
*lResult = 0; *lResult = 0;
@ -45,9 +44,11 @@ static void onWM_DESTROY(uiControl *cc)
// from http://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx // from http://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx
#define checkboxXFromLeftOfBoxToLeftOfLabel 12 #define checkboxXFromLeftOfBoxToLeftOfLabel 12
static void preferredSize(uiControl *c, uiSizing *d, intmax_t *width, intmax_t *height) static void preferredSize(uiControl *cc, uiSizing *d, intmax_t *width, intmax_t *height)
{ {
*width = uiDlgUnitsToX(checkboxXFromLeftOfBoxToLeftOfLabel, d->sys->baseX) + uiWindowsWindowTextWidth(uiControlHWND(c)); struct checkbox *c = (struct checkbox *) cc;
*width = uiDlgUnitsToX(checkboxXFromLeftOfBoxToLeftOfLabel, d->sys->baseX) + uiWindowsWindowTextWidth(c->hwnd);
*height = uiDlgUnitsToY(checkboxHeight, d->sys->baseY); *height = uiDlgUnitsToY(checkboxHeight, d->sys->baseY);
} }
@ -56,17 +57,17 @@ static void defaultOnToggled(uiCheckbox *c, void *data)
// do nothing // do nothing
} }
static char *getText(uiCheckbox *c) static char *checkboxText(uiCheckbox *c)
{ {
return uiWindowsControlText(uiControl(c)); return uiWindowsControlText(uiControl(c));
} }
static void setText(uiCheckbox *c, const char *text) static void checkboxSetText(uiCheckbox *c, const char *text)
{ {
uiWindowsControlSetText(uiControl(c), text); uiWindowsControlSetText(uiControl(c), text);
} }
static void setOnToggled(uiCheckbox *cc, void (*f)(uiCheckbox *, void *), void *data) static void checkboxOnToggled(uiCheckbox *cc, void (*f)(uiCheckbox *, void *), void *data)
{ {
struct checkbox *c = (struct checkbox *) cc; struct checkbox *c = (struct checkbox *) cc;
@ -74,24 +75,22 @@ static void setOnToggled(uiCheckbox *cc, void (*f)(uiCheckbox *, void *), void *
c->onToggledData = data; c->onToggledData = data;
} }
static int getChecked(uiCheckbox *c) static int checkboxChecked(uiCheckbox *cc)
{ {
HWND hwnd; struct checkbox *c = (struct checkbox *) cc;
hwnd = uiControlHWND(uiControl(c)); return SendMessage(c->hwnd, BM_GETCHECK, 0, 0) == BST_CHECKED;
return SendMessage(hwnd, BM_GETCHECK, 0, 0) == BST_CHECKED;
} }
static void setChecked(uiCheckbox *c, int checked) static void checkboxSetChecked(uiCheckbox *cc, int checked)
{ {
HWND hwnd; struct checkbox *c = (struct checkbox *) cc;
WPARAM check; WPARAM check;
hwnd = uiControlHWND(uiControl(c));
check = BST_CHECKED; check = BST_CHECKED;
if (!checked) if (!checked)
check = BST_UNCHECKED; check = BST_UNCHECKED;
SendMessage(hwnd, BM_SETCHECK, check, 0); SendMessage(c->hwnd, BM_SETCHECK, check, 0);
} }
uiCheckbox *uiNewCheckbox(const char *text) uiCheckbox *uiNewCheckbox(const char *text)
@ -115,15 +114,17 @@ uiCheckbox *uiNewCheckbox(const char *text)
uiWindowsNewControl(uiControl(c), &p); uiWindowsNewControl(uiControl(c), &p);
uiFree(wtext); uiFree(wtext);
c->hwnd = HWND(c);
c->onToggled = defaultOnToggled; c->onToggled = defaultOnToggled;
uiControl(c)->PreferredSize = preferredSize; uiControl(c)->PreferredSize = preferredSize;
uiCheckbox(c)->Text = getText; uiCheckbox(c)->Text = checkboxText;
uiCheckbox(c)->SetText = setText; uiCheckbox(c)->SetText = checkboxSetText;
uiCheckbox(c)->OnToggled = setOnToggled; uiCheckbox(c)->OnToggled = checkboxOnToggled;
uiCheckbox(c)->Checked = getChecked; uiCheckbox(c)->Checked = checkboxChecked;
uiCheckbox(c)->SetChecked = setChecked; uiCheckbox(c)->SetChecked = checkboxSetChecked;
return uiCheckbox(c); return uiCheckbox(c);
} }