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Improved handling of styles in the edit control, including detecting
changes of style and correcting handling of inconsistant styles.
This commit is contained in:
Bill Medland
Alexandre Julliard
parent
93e936f97b
commit
86bfa4cbd1
103
controls/edit.c
103
controls/edit.c
@ -260,6 +260,7 @@ static void EDIT_WM_SetFocus(WND *wnd, EDITSTATE *es);
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static void EDIT_WM_SetFont(WND *wnd, EDITSTATE *es, HFONT font, BOOL redraw);
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static void EDIT_WM_SetText(WND *wnd, EDITSTATE *es, LPARAM lParam, BOOL unicode);
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static void EDIT_WM_Size(WND *wnd, EDITSTATE *es, UINT action, INT width, INT height);
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static LRESULT EDIT_WM_StyleChanged (WND *wnd, EDITSTATE *es, WPARAM which, const STYLESTRUCT *style);
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static LRESULT EDIT_WM_SysKeyDown(WND *wnd, EDITSTATE *es, INT key, DWORD key_data);
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static void EDIT_WM_Timer(WND *wnd, EDITSTATE *es);
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static LRESULT EDIT_WM_VScroll(WND *wnd, EDITSTATE *es, INT action, INT pos);
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@ -378,7 +379,7 @@ static DWORD get_app_version(void)
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*
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* The messages are in the order of the actual integer values
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* (which can be found in include/windows.h)
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* Whereever possible the 16 bit versions are converted to
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* Wherever possible the 16 bit versions are converted to
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* the 32 bit ones, so that we can 'fall through' to the
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* helper functions. These are mostly 32 bit (with a few
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* exceptions, clearly indicated by a '16' extension to their
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@ -848,6 +849,10 @@ static LRESULT WINAPI EditWndProc_locked( WND *wnd, UINT msg,
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result = EDIT_EM_CharFromPos(wnd, es, SLOWORD(lParam), SHIWORD(lParam));
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break;
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/* End of the EM_ messages which were in numerical order; what order
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* are these in? vaguely alphabetical?
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*/
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case WM_GETDLGCODE:
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DPRINTF_EDIT_MSG32("WM_GETDLGCODE");
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result = DLGC_HASSETSEL | DLGC_WANTCHARS | DLGC_WANTARROWS;
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@ -1051,6 +1056,16 @@ static LRESULT WINAPI EditWndProc_locked( WND *wnd, UINT msg,
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EDIT_WM_Size(wnd, es, (UINT)wParam, LOWORD(lParam), HIWORD(lParam));
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break;
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case WM_STYLECHANGED:
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DPRINTF_EDIT_MSG32("WM_STYLECHANGED");
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result = EDIT_WM_StyleChanged (wnd, es, wParam, (const STYLESTRUCT *)lParam);
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break;
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case WM_STYLECHANGING:
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DPRINTF_EDIT_MSG32("WM_STYLECHANGING");
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result = 0; /* See EDIT_WM_StyleChanged */
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break;
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case WM_SYSKEYDOWN:
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DPRINTF_EDIT_MSG32("WM_SYSKEYDOWN");
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result = EDIT_WM_SysKeyDown(wnd, es, (INT)wParam, (DWORD)lParam);
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@ -4386,6 +4401,7 @@ static LRESULT EDIT_WM_MouseMove(WND *wnd, EDITSTATE *es, INT x, INT y)
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*
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* WM_NCCREATE
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*
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* See also EDIT_WM_StyleChanged
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*/
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static LRESULT EDIT_WM_NCCreate(WND *wnd, DWORD style, HWND hwndParent, BOOL unicode)
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{
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@ -4436,6 +4452,15 @@ static LRESULT EDIT_WM_NCCreate(WND *wnd, DWORD style, HWND hwndParent, BOOL uni
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if (es->style & ES_COMBO)
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es->hwndListBox = GetDlgItem(hwndParent, ID_CB_LISTBOX);
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/* Number overrides lowercase overrides uppercase (at least it
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* does in Win95). However I'll bet that ES_NUMBER would be
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* invalid under Win 3.1.
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*/
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if (es->style & ES_NUMBER) {
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; /* do not override the ES_NUMBER */
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} else if (es->style & ES_LOWERCASE) {
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es->style &= ~ES_UPPERCASE;
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}
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if (es->style & ES_MULTILINE) {
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es->buffer_limit = BUFLIMIT_MULTI;
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if (es->style & WS_VSCROLL)
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@ -4444,6 +4469,7 @@ static LRESULT EDIT_WM_NCCreate(WND *wnd, DWORD style, HWND hwndParent, BOOL uni
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es->style |= ES_AUTOHSCROLL;
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es->style &= ~ES_PASSWORD;
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if ((es->style & ES_CENTER) || (es->style & ES_RIGHT)) {
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/* Confirmed - RIGHT overrides CENTER */
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if (es->style & ES_RIGHT)
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es->style &= ~ES_CENTER;
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es->style &= ~WS_HSCROLL;
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@ -4454,17 +4480,18 @@ static LRESULT EDIT_WM_NCCreate(WND *wnd, DWORD style, HWND hwndParent, BOOL uni
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es->style |= ES_AUTOVSCROLL;
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} else {
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es->buffer_limit = BUFLIMIT_SINGLE;
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es->style &= ~ES_CENTER;
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es->style &= ~ES_RIGHT;
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if (WIN31_LOOK == TWEAK_WineLook ||
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WIN95_LOOK == TWEAK_WineLook) {
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es->style &= ~ES_CENTER;
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es->style &= ~ES_RIGHT;
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} else {
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if (es->style & ES_RIGHT)
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es->style &= ~ES_CENTER;
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}
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es->style &= ~WS_HSCROLL;
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es->style &= ~WS_VSCROLL;
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es->style &= ~ES_AUTOVSCROLL;
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es->style &= ~ES_WANTRETURN;
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if (es->style & ES_UPPERCASE) {
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es->style &= ~ES_LOWERCASE;
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es->style &= ~ES_NUMBER;
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} else if (es->style & ES_LOWERCASE)
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es->style &= ~ES_NUMBER;
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if (es->style & ES_PASSWORD)
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es->password_char = '*';
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@ -4717,6 +4744,66 @@ static void EDIT_WM_Size(WND *wnd, EDITSTATE *es, UINT action, INT width, INT he
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}
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/*********************************************************************
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*
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* WM_STYLECHANGED
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*
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* This message is sent by SetWindowLong on having changed either the Style
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* or the extended style.
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*
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* We ensure that the window's version of the styles and the EDITSTATE's agree.
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*
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* See also EDIT_WM_NCCreate
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*
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* It appears that the Windows version of the edit control allows the style
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* (as retrieved by GetWindowLong) to be any value and maintains an internal
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* style variable which will generally be different. In this function we
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* update the internal style based on what changed in the externally visible
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* style.
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*
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* Much of this content as based upon the MSDN, especially:
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* Platform SDK Documentation -> User Interface Services ->
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* Windows User Interface -> Edit Controls -> Edit Control Reference ->
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* Edit Control Styles
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*/
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static LRESULT EDIT_WM_StyleChanged (WND *wnd,
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EDITSTATE *es,
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WPARAM which,
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const STYLESTRUCT *style)
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{
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if (GWL_STYLE == which) {
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DWORD style_change_mask;
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DWORD new_style;
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/* Only a subset of changes can be applied after the control
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* has been created.
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*/
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style_change_mask = ES_UPPERCASE | ES_LOWERCASE |
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ES_NUMBER;
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if (es->style & ES_MULTILINE)
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style_change_mask |= ES_WANTRETURN;
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new_style = style->styleNew & style_change_mask;
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/* Number overrides lowercase overrides uppercase (at least it
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* does in Win95). However I'll bet that ES_NUMBER would be
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* invalid under Win 3.1.
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*/
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if (new_style & ES_NUMBER) {
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; /* do not override the ES_NUMBER */
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} else if (new_style & ES_LOWERCASE) {
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new_style &= ~ES_UPPERCASE;
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}
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es->style = (es->style & ~style_change_mask) | new_style;
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} else if (GWL_EXSTYLE == which) {
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; /* FIXME - what is needed here */
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} else {
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WARN ("Invalid style change %d\n",which);
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}
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return 0;
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}
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/*********************************************************************
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*
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* WM_SYSKEYDOWN
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