diff options
| -rw-r--r-- | new/checkbox_windows.c | 109 | ||||
| -rw-r--r-- | new/test.c | 4 | ||||
| -rw-r--r-- | new/ui.h | 2 |
3 files changed, 112 insertions, 3 deletions
diff --git a/new/checkbox_windows.c b/new/checkbox_windows.c new file mode 100644 index 0000000..ffb78f8 --- /dev/null +++ b/new/checkbox_windows.c @@ -0,0 +1,109 @@ +// 7 april 2015 +#include "uipriv_windows.h" + +struct checkbox { + uiControl *c; + void (*onToggled)(uiControl *, void *); + void *onToggledData; +}; + +#define C(x) ((struct checkbox *) (x)) + +static BOOL onWM_COMMAND(uiControl *c, WPARAM wParam, LPARAM lParam, void *data, LRESULT *lResult) +{ + HWND hwnd; + WPARAM check; + + if (HIWORD(wParam) != BN_CLICKED) + return FALSE; + + // we didn't use BS_AUTOCHECKBOX (see controls_windows.go) so we have to manage the check state ourselves + hwnd = (HWND) uiControlHandle(c); + check = BST_CHECKED; + if (SendMessage(hwnd, BM_GETCHECK, 0, 0) == BST_CHECKED) + check = BST_UNCHECKED; + SendMessage(hwnd, BM_SETCHECK, check, 0); + + (*(C(data)->onToggled))(c, C(data)->onToggledData); + *lResult = 0; + return TRUE; +} + +static BOOL onWM_NOTIFY(uiControl *c, WPARAM wParam, LPARAM lParam, void *data, LRESULT *lResult) +{ + return FALSE; +} + +static void onWM_DESTROY(uiControl *c, void *data) +{ + struct checkbox *cc = (struct checkbox *) data; + + uiFree(cc); +} + +// from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing +#define checkboxHeight 10 +// from http://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx +#define checkboxXFromLeftOfBoxToLeftOfLabel 12 + +static void preferredSize(uiControl *c, int baseX, int baseY, LONG internalLeading, intmax_t *width, intmax_t *height) +{ + *width = uiDlgUnitToX(checkboxXFromLeftOfBoxToLeftOfLabel, baseX) + uiWindowsWindowTextWidth((HWND) uiControlHandle(c)); + *height = uiDlgUnitToY(checkboxHeight, baseY); +} + +static void defaultOnToggled(uiControl *c, void *data) +{ + // do nothing +} + +uiControl *uiNewCheckbox(const char *text) +{ + struct checkbox *c; + uiWindowsNewControlParams p; + WCHAR *wtext; + HWND hwnd; + + c = uiNew(struct checkbox); + + p.dwExStyle = 0; + p.lpClassName = L"button"; + wtext = toUTF16(text); + p.lpWindowName = wtext; + p.dwStyle = BS_CHECKBOX | WS_TABSTOP; + p.hInstance = hInstance; + p.onWM_COMMAND = onWM_COMMAND; + p.onWM_NOTIFY = onWM_NOTIFY; + p.onWM_DESTROY = onWM_DESTROY; + p.onCommandNotifyDestroyData = c; + p.preferredSize = preferredSize; + p.data = c; + c->c = uiWindowsNewControl(&p); + uiFree(wtext); + + hwnd = (HWND) uiControlHandle(c->c); + SendMessageW(hwnd, WM_SETFONT, (WPARAM) hMessageFont, (LPARAM) TRUE); + + c->onToggled = defaultOnToggled; + + return c->c; +} + +char *uiCheckboxText(uiControl *c) +{ + return uiWindowsControlText(c); +} + +void uiCheckboxSetText(uiControl *c, const char *text) +{ + uiWindowsControlSetText(c, text); +} + +void uiCheckboxOnToggled(uiControl *c, void (*f)(uiControl *, void *), void *data) +{ + struct checkbox *cc; + + cc = (struct checkbox *) uiWindowsControlData(c); + cc->onToggled = f; + cc->onToggledData = data; +} @@ -91,7 +91,7 @@ int main(int argc, char *argv[]) uiWindowOnClosing(w, onClosing, NULL); stacks[0] = uiNewVerticalStack(); - uiWindowSetChild(w, staacks[0]); + uiWindowSetChild(w, stacks[0]); e = uiNewEntry(); uiStackAdd(stacks[0], e, 0); @@ -116,7 +116,7 @@ int main(int argc, char *argv[]) // this will also be used to make sure tab stops work properly when inserted out of creation order, especially on Windows spaced = uiNewCheckbox("Spaced"); - uiCheckboxOnClicked(spaced, setSpaced, NULL); + uiCheckboxOnToggled(spaced, setSpaced, NULL); stacks[3] = uiNewHorizontalStack(); getButton = uiNewButton("Get Checkbox Text"); @@ -46,7 +46,7 @@ char *uiEntryText(uiControl *); void uiEntrySetText(uiControl *, const char *); uiControl *uiNewCheckbox(const char *); -char *uiCheckboxText(void); +char *uiCheckboxText(uiControl *); void uiCheckboxSetText(uiControl *, const char *); void uiCheckboxOnToggled(uiControl *, void (*)(uiControl *, void *), void *); |