+++ /dev/null
-/*
- * Theming - Button control
- *
- * Copyright (c) 2008 by Reece H. Dunn
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- *
- */
-
-#include "comctl32.h"
-WINE_DEFAULT_DEBUG_CHANNEL(theme_button);
-
-#define BUTTON_TYPE 0x0f /* bit mask for the available button types */
-
-/* These are indices into a states array to determine the theme state for a given theme part. */
-typedef enum
-{
- STATE_NORMAL,
- STATE_DISABLED,
- STATE_HOT,
- STATE_PRESSED,
- STATE_DEFAULTED
-} ButtonState;
-
-#ifdef __REACTOS__ /* r73885 */
-typedef void (*pfThemedPaint)(HTHEME theme, HWND hwnd, HDC hdc, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag);
-#else
-typedef void (*pfThemedPaint)(HTHEME theme, HWND hwnd, HDC hdc, ButtonState drawState, UINT dtFlags, BOOL focused);
-#endif
-
-#ifdef __REACTOS__ /* r73885 & r73907 */
-static inline LONG get_button_state( HWND hwnd )
-{
- return _GetButtonData(hwnd)->state;
-}
-
-static inline HFONT get_button_font( HWND hwnd )
-{
- return (HFONT)_GetButtonData(hwnd)->font;
-}
-
-static inline LONG_PTR get_button_image(HWND hwnd)
-{
- return _GetButtonData(hwnd)->image;
-}
-
-BOOL BUTTON_DrawIml(HDC hdc, BUTTON_IMAGELIST *pimlData, RECT *prc, BOOL bOnlyCalc);
-#endif
-
-static UINT get_drawtext_flags(DWORD style, DWORD ex_style)
-{
- UINT flags = 0;
-
- if (style & BS_PUSHLIKE)
- style &= ~BUTTON_TYPE;
-
- if (!(style & BS_MULTILINE))
- flags |= DT_SINGLELINE;
- else
- flags |= DT_WORDBREAK;
-
- switch (style & BS_CENTER)
- {
- case BS_LEFT: flags |= DT_LEFT; break;
- case BS_RIGHT: flags |= DT_RIGHT; break;
- case BS_CENTER: flags |= DT_CENTER; break;
- default:
- flags |= ((style & BUTTON_TYPE) <= BS_DEFPUSHBUTTON)
- ? DT_CENTER : DT_LEFT;
- }
-
- if (ex_style & WS_EX_RIGHT)
- flags = DT_RIGHT | (flags & ~(DT_LEFT | DT_CENTER));
-
- if ((style & BUTTON_TYPE) != BS_GROUPBOX)
- {
- switch (style & BS_VCENTER)
- {
- case BS_TOP: flags |= DT_TOP; break;
- case BS_BOTTOM: flags |= DT_BOTTOM; break;
- case BS_VCENTER: /* fall through */
- default: flags |= DT_VCENTER; break;
- }
- }
- else
- /* GroupBox's text is always single line and is top aligned. */
- flags |= DT_SINGLELINE | DT_TOP;
-
- return flags;
-}
-
-static inline WCHAR *get_button_text(HWND hwnd)
-{
- INT len = 512;
- WCHAR *text;
- text = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
- if (text) InternalGetWindowText(hwnd, text, len + 1);
- return text;
-}
-
-#ifdef __REACTOS__ /* r73885 */
-static void PB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
-#else
-static void PB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
-#endif
-{
- static const int states[] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED };
-
- RECT bgRect, textRect;
-#ifdef __REACTOS__ /* r73885 */
- HFONT font = get_button_font(hwnd);
-#else
- HFONT font = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0);
-#endif
- HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL;
- int state = states[ drawState ];
- WCHAR *text = get_button_text(hwnd);
-#ifdef __REACTOS__ /* r74012 & r74406 */
- PBUTTON_DATA pdata = _GetButtonData(hwnd);
- HWND parent;
- HBRUSH hBrush;
-#endif
-
- GetClientRect(hwnd, &bgRect);
- GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
-
-#ifdef __REACTOS__ /* r73885 & r74149 */
- if (prfFlag == 0)
- {
- if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
- DrawThemeParentBackground(hwnd, hDC, NULL);
- }
-#else
- if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
- DrawThemeParentBackground(hwnd, hDC, NULL);
-#endif
-
-#ifdef __REACTOS__ /* r74406 */
- parent = GetParent(hwnd);
- if (!parent) parent = hwnd;
- hBrush = (HBRUSH)SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
- FillRect( hDC, &bgRect, hBrush );
-#endif
-
- DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
-
-#ifdef __REACTOS__ /* r74012 */
- BUTTON_DrawIml(hDC, &pdata->imlData, &textRect, FALSE);
-#endif
-
- if (text)
- {
- DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect);
- HeapFree(GetProcessHeap(), 0, text);
- }
-
- if (focused)
- {
- MARGINS margins;
- RECT focusRect = bgRect;
-
- GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
-
- focusRect.left += margins.cxLeftWidth;
- focusRect.top += margins.cyTopHeight;
- focusRect.right -= margins.cxRightWidth;
- focusRect.bottom -= margins.cyBottomHeight;
-
- DrawFocusRect( hDC, &focusRect );
- }
-
- if (hPrevFont) SelectObject(hDC, hPrevFont);
-}
-
-#ifdef __REACTOS__ /* r73885 */
-static void CB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
-#else
-static void CB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
-#endif
-{
- static const int cb_states[3][5] =
- {
- { CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL },
- { CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL },
- { CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL }
- };
-
- static const int rb_states[2][5] =
- {
- { RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL },
- { RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL }
- };
-
- SIZE sz;
- RECT bgRect, textRect;
- HFONT font, hPrevFont = NULL;
-#ifdef __REACTOS__ /* r73885 */
- LRESULT checkState = get_button_state(hwnd) & 3;
-#else
- LRESULT checkState = SendMessageW(hwnd, BM_GETCHECK, 0, 0);
-#endif
- DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
- int part = ((dwStyle & BUTTON_TYPE) == BS_RADIOBUTTON) || ((dwStyle & BUTTON_TYPE) == BS_AUTORADIOBUTTON)
- ? BP_RADIOBUTTON
- : BP_CHECKBOX;
- int state = (part == BP_CHECKBOX)
- ? cb_states[ checkState ][ drawState ]
- : rb_states[ checkState ][ drawState ];
- WCHAR *text = get_button_text(hwnd);
- LOGFONTW lf;
- BOOL created_font = FALSE;
-#ifdef __REACTOS__ /* r74406 */
- HWND parent;
- HBRUSH hBrush;
-#endif
-
- HRESULT hr = GetThemeFont(theme, hDC, part, state, TMT_FONT, &lf);
- if (SUCCEEDED(hr)) {
- font = CreateFontIndirectW(&lf);
- if (!font)
- TRACE("Failed to create font\n");
- else {
- TRACE("font = %s\n", debugstr_w(lf.lfFaceName));
- hPrevFont = SelectObject(hDC, font);
- created_font = TRUE;
- }
- } else {
-#ifdef __REACTOS__ /* r73885 */
- font = get_button_font(hwnd);
-#else
- font = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0);
-#endif
- hPrevFont = SelectObject(hDC, font);
- }
-
- if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz)))
- sz.cx = sz.cy = 13;
-
- GetClientRect(hwnd, &bgRect);
-
-#ifdef __REACTOS__ /* r73885, r74149 and r74406 */
- if (prfFlag == 0)
- {
- DrawThemeParentBackground(hwnd, hDC, NULL);
- }
-
- parent = GetParent(hwnd);
- if (!parent) parent = hwnd;
- hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
- (WPARAM)hDC, (LPARAM)hwnd);
- if (!hBrush) /* did the app forget to call defwindowproc ? */
- hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
- (WPARAM)hDC, (LPARAM)hwnd );
- FillRect( hDC, &bgRect, hBrush );
-#endif
-
- GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect);
-
- if (dtFlags & DT_SINGLELINE) /* Center the checkbox / radio button to the text. */
- bgRect.top = bgRect.top + (textRect.bottom - textRect.top - sz.cy) / 2;
-
- /* adjust for the check/radio marker */
- bgRect.bottom = bgRect.top + sz.cy;
- bgRect.right = bgRect.left + sz.cx;
- textRect.left = bgRect.right + 6;
-
-#ifndef __REACTOS__ /* r74406 */
- DrawThemeParentBackground(hwnd, hDC, NULL);
-#endif
-
- DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL);
- if (text)
- {
- DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect);
-
- if (focused)
- {
- RECT focusRect;
-
- focusRect = textRect;
-
- DrawTextW(hDC, text, lstrlenW(text), &focusRect, dtFlags | DT_CALCRECT);
-
- if (focusRect.right < textRect.right) focusRect.right++;
- focusRect.bottom = textRect.bottom;
-
- DrawFocusRect( hDC, &focusRect );
- }
-
- HeapFree(GetProcessHeap(), 0, text);
- }
-
- if (created_font) DeleteObject(font);
- if (hPrevFont) SelectObject(hDC, hPrevFont);
-}
-
-#ifdef __REACTOS__ /* r73885 */
-static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
-#else
-static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
-#endif
-{
- static const int states[] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL };
-
- RECT bgRect, textRect, contentRect;
- int state = states[ drawState ];
- WCHAR *text = get_button_text(hwnd);
- LOGFONTW lf;
- HFONT font, hPrevFont = NULL;
- BOOL created_font = FALSE;
-#ifdef __REACTOS__ /* r74406 */
- HWND parent;
- HBRUSH hBrush;
- RECT clientRect;
-#endif
-
- HRESULT hr = GetThemeFont(theme, hDC, BP_GROUPBOX, state, TMT_FONT, &lf);
- if (SUCCEEDED(hr)) {
- font = CreateFontIndirectW(&lf);
- if (!font)
- TRACE("Failed to create font\n");
- else {
- hPrevFont = SelectObject(hDC, font);
- created_font = TRUE;
- }
- } else {
-#ifdef __REACTOS__ /* r73885 */
- font = get_button_font(hwnd);
-#else
- font = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0);
-#endif
- hPrevFont = SelectObject(hDC, font);
- }
-
- GetClientRect(hwnd, &bgRect);
- textRect = bgRect;
-
- if (text)
- {
- SIZE textExtent;
- GetTextExtentPoint32W(hDC, text, lstrlenW(text), &textExtent);
- bgRect.top += (textExtent.cy / 2);
- textRect.left += 10;
- textRect.bottom = textRect.top + textExtent.cy;
- textRect.right = textRect.left + textExtent.cx + 4;
-
- ExcludeClipRect(hDC, textRect.left, textRect.top, textRect.right, textRect.bottom);
- }
-
- GetThemeBackgroundContentRect(theme, hDC, BP_GROUPBOX, state, &bgRect, &contentRect);
- ExcludeClipRect(hDC, contentRect.left, contentRect.top, contentRect.right, contentRect.bottom);
-
-#ifdef __REACTOS__ /* r73885 & r74149 */
- if (prfFlag == 0)
- {
- if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
- DrawThemeParentBackground(hwnd, hDC, NULL);
- }
-#else
- if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
- DrawThemeParentBackground(hwnd, hDC, NULL);
-#endif
-
-#ifdef __REACTOS__ /* r74406 */
- parent = GetParent(hwnd);
- if (!parent) parent = hwnd;
- hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
- (WPARAM)hDC, (LPARAM)hwnd);
- if (!hBrush) /* did the app forget to call defwindowproc ? */
- hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
- (WPARAM)hDC, (LPARAM)hwnd );
- GetClientRect(hwnd, &clientRect);
- FillRect( hDC, &clientRect, hBrush );
-#endif
-
- DrawThemeBackground(theme, hDC, BP_GROUPBOX, state, &bgRect, NULL);
-
- SelectClipRgn(hDC, NULL);
-
- if (text)
- {
- InflateRect(&textRect, -2, 0);
- DrawThemeText(theme, hDC, BP_GROUPBOX, state, text, lstrlenW(text), 0, 0, &textRect);
- HeapFree(GetProcessHeap(), 0, text);
- }
-
- if (created_font) DeleteObject(font);
- if (hPrevFont) SelectObject(hDC, hPrevFont);
-}
-
-static const pfThemedPaint btnThemedPaintFunc[BUTTON_TYPE + 1] =
-{
- PB_draw, /* BS_PUSHBUTTON */
- PB_draw, /* BS_DEFPUSHBUTTON */
- CB_draw, /* BS_CHECKBOX */
- CB_draw, /* BS_AUTOCHECKBOX */
- CB_draw, /* BS_RADIOBUTTON */
- CB_draw, /* BS_3STATE */
- CB_draw, /* BS_AUTO3STATE */
- GB_draw, /* BS_GROUPBOX */
- NULL, /* BS_USERBUTTON */
- CB_draw, /* BS_AUTORADIOBUTTON */
- NULL, /* Not defined */
- NULL, /* BS_OWNERDRAW */
- NULL, /* Not defined */
- NULL, /* Not defined */
- NULL, /* Not defined */
- NULL, /* Not defined */
-};
-
-#ifdef __REACTOS__ /* r73873 */
-BOOL BUTTON_PaintWithTheme(HTHEME theme, HWND hwnd, HDC hParamDC, LPARAM prfFlag)
-#else
-static BOOL BUTTON_Paint(HTHEME theme, HWND hwnd, HDC hParamDC)
-#endif
-{
-#ifdef __REACTOS__ /* r73873, r73897 and r74120 */
- DWORD dwStyle;
- DWORD dwStyleEx;
- DWORD type;
- UINT dtFlags;
- int state;
-#else
- PAINTSTRUCT ps;
- HDC hDC;
- DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
- DWORD dwStyleEx = GetWindowLongW(hwnd, GWL_EXSTYLE);
- UINT dtFlags = get_drawtext_flags(dwStyle, dwStyleEx);
- int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
-#endif
- ButtonState drawState;
-#ifdef __REACTOS__ /* r73873, r73897, r73907 and r74120 */
- pfThemedPaint paint;
-
- dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
- type = dwStyle & BUTTON_TYPE;
-
- if (type != BS_PUSHBUTTON && type != BS_DEFPUSHBUTTON && (dwStyle & BS_PUSHLIKE))
- type = BS_PUSHBUTTON;
-
- paint = btnThemedPaintFunc[type];
- if (!paint)
- return FALSE;
-
- if (get_button_image(hwnd) != 0)
- return FALSE;
-
- dwStyleEx = GetWindowLongW(hwnd, GWL_EXSTYLE);
- dtFlags = get_drawtext_flags(dwStyle, dwStyleEx);
- state = get_button_state(hwnd);
-#else
- pfThemedPaint paint = btnThemedPaintFunc[ dwStyle & BUTTON_TYPE ];
-#endif
-
- if(IsWindowEnabled(hwnd))
- {
- if(state & BST_PUSHED)
- drawState = STATE_PRESSED;
- else if ((dwStyle & BS_PUSHLIKE) && (state & (BST_CHECKED|BST_INDETERMINATE)))
- drawState = STATE_PRESSED;
- else if(state & BST_HOT)
- drawState = STATE_HOT;
- else if(state & BST_FOCUS)
- drawState = STATE_DEFAULTED;
- else
- drawState = STATE_NORMAL;
- }
- else
- drawState = STATE_DISABLED;
-
-#ifndef __REACTOS__ /* r73873 */
- hDC = hParamDC ? hParamDC : BeginPaint(hwnd, &ps);
- if (paint) paint(theme, hwnd, hDC, drawState, dtFlags, state & BST_FOCUS);
- if (!hParamDC) EndPaint(hwnd, &ps);
-#endif
-
-#ifdef __REACTOS__ /* r74074 & r74120 */
- if (drawState == STATE_NORMAL && type == BS_DEFPUSHBUTTON)
- {
- drawState = STATE_DEFAULTED;
- }
-#endif
-
- paint(theme, hwnd, hParamDC, drawState, dtFlags, state & BST_FOCUS, prfFlag);
- return TRUE;
-}
-
-#ifndef __REACTOS__ /* r73873 */
-/**********************************************************************
- * The button control subclass window proc.
- */
-LRESULT CALLBACK THEMING_ButtonSubclassProc(HWND hwnd, UINT msg,
- WPARAM wParam, LPARAM lParam,
- ULONG_PTR dwRefData)
-{
- const WCHAR* themeClass = WC_BUTTONW;
- HTHEME theme;
- LRESULT result;
-
- switch (msg)
- {
- case WM_CREATE:
- result = THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
- OpenThemeData(hwnd, themeClass);
- return result;
-
- case WM_DESTROY:
- theme = GetWindowTheme(hwnd);
- CloseThemeData (theme);
- return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
-
- case WM_THEMECHANGED:
- theme = GetWindowTheme(hwnd);
- CloseThemeData (theme);
- OpenThemeData(hwnd, themeClass);
- break;
-
- case WM_SYSCOLORCHANGE:
- theme = GetWindowTheme(hwnd);
- if (!theme) return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
- /* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
- * which will do the repaint. */
- break;
-
- case WM_PAINT:
- theme = GetWindowTheme(hwnd);
- if (theme && BUTTON_Paint(theme, hwnd, (HDC)wParam))
- return 0;
- else
- return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
-
- case WM_ENABLE:
- theme = GetWindowTheme(hwnd);
- if (theme) {
- RedrawWindow(hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
- return 0;
- } else
- return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
-
- case WM_MOUSEMOVE:
- {
- TRACKMOUSEEVENT mouse_event;
- mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
- mouse_event.dwFlags = TME_QUERY;
- if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&(TME_HOVER|TME_LEAVE)))
- {
- mouse_event.dwFlags = TME_HOVER|TME_LEAVE;
- mouse_event.hwndTrack = hwnd;
- mouse_event.dwHoverTime = 1;
- TrackMouseEvent(&mouse_event);
- }
- break;
- }
-
- case WM_MOUSEHOVER:
- {
- int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
- SetWindowLongW(hwnd, 0, state|BST_HOT);
- InvalidateRect(hwnd, NULL, FALSE);
- break;
- }
-
- case WM_MOUSELEAVE:
- {
- int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
- SetWindowLongW(hwnd, 0, state&(~BST_HOT));
- InvalidateRect(hwnd, NULL, FALSE);
- break;
- }
-
- case BM_SETCHECK:
- case BM_SETSTATE:
- theme = GetWindowTheme(hwnd);
- if (theme) {
- InvalidateRect(hwnd, NULL, FALSE);
- }
- return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
-
- default:
- /* Call old proc */
- return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
- }
- return 0;
-}
-#endif /* !__REACTOS__ */
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