diff options
Diffstat (limited to 'src/libui_sdl/libui/windows/combobox.cpp')
-rw-r--r-- | src/libui_sdl/libui/windows/combobox.cpp | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/libui_sdl/libui/windows/combobox.cpp b/src/libui_sdl/libui/windows/combobox.cpp deleted file mode 100644 index 87c999e..0000000 --- a/src/libui_sdl/libui/windows/combobox.cpp +++ /dev/null @@ -1,110 +0,0 @@ -// 20 may 2015 -#include "uipriv_windows.hpp" - -// we as Common Controls 6 users don't need to worry about the height of comboboxes; see http://blogs.msdn.com/b/oldnewthing/archive/2006/03/10/548537.aspx - -struct uiCombobox { - uiWindowsControl c; - HWND hwnd; - void (*onSelected)(uiCombobox *, void *); - void *onSelectedData; -}; - -static BOOL onWM_COMMAND(uiControl *cc, HWND hwnd, WORD code, LRESULT *lResult) -{ - uiCombobox *c = uiCombobox(cc); - - if (code != CBN_SELCHANGE) - return FALSE; - (*(c->onSelected))(c, c->onSelectedData); - *lResult = 0; - return TRUE; -} - -void uiComboboxDestroy(uiControl *cc) -{ - uiCombobox *c = uiCombobox(cc); - - uiWindowsUnregisterWM_COMMANDHandler(c->hwnd); - uiWindowsEnsureDestroyWindow(c->hwnd); - uiFreeControl(uiControl(c)); -} - -uiWindowsControlAllDefaultsExceptDestroy(uiCombobox) - -// from http://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing -#define comboboxWidth 107 /* this is actually the shorter progress bar width, but Microsoft only indicates as wide as necessary; LONGTERM */ -#define comboboxHeight 14 /* LONGTERM: is this too high? */ - -static void uiComboboxMinimumSize(uiWindowsControl *cc, int *width, int *height) -{ - uiCombobox *c = uiCombobox(cc); - uiWindowsSizing sizing; - int x, y; - - x = comboboxWidth; - y = comboboxHeight; - uiWindowsGetSizing(c->hwnd, &sizing); - uiWindowsSizingDlgUnitsToPixels(&sizing, &x, &y); - *width = x; - *height = y; -} - -static void defaultOnSelected(uiCombobox *c, void *data) -{ - // do nothing -} - -void uiComboboxAppend(uiCombobox *c, const char *text) -{ - WCHAR *wtext; - LRESULT res; - - wtext = toUTF16(text); - res = SendMessageW(c->hwnd, CB_ADDSTRING, 0, (LPARAM) wtext); - if (res == (LRESULT) CB_ERR) - logLastError(L"error appending item to uiCombobox"); - else if (res == (LRESULT) CB_ERRSPACE) - logLastError(L"memory exhausted appending item to uiCombobox"); - uiFree(wtext); -} - -int uiComboboxSelected(uiCombobox *c) -{ - LRESULT n; - - n = SendMessage(c->hwnd, CB_GETCURSEL, 0, 0); - if (n == (LRESULT) CB_ERR) - return -1; - return n; -} - -void uiComboboxSetSelected(uiCombobox *c, int n) -{ - // TODO error check - SendMessageW(c->hwnd, CB_SETCURSEL, (WPARAM) n, 0); -} - -void uiComboboxOnSelected(uiCombobox *c, void (*f)(uiCombobox *c, void *data), void *data) -{ - c->onSelected = f; - c->onSelectedData = data; -} - -uiCombobox *uiNewCombobox(void) -{ - uiCombobox *c; - - uiWindowsNewControl(uiCombobox, c); - - c->hwnd = uiWindowsEnsureCreateControlHWND(WS_EX_CLIENTEDGE, - L"combobox", L"", - CBS_DROPDOWNLIST | WS_TABSTOP, - hInstance, NULL, - TRUE); - - uiWindowsRegisterWM_COMMANDHandler(c->hwnd, onWM_COMMAND, uiControl(c)); - uiComboboxOnSelected(c, defaultOnSelected, NULL); - - return c; -} |