xref: /reactos/dll/win32/uxtheme/uxthemep.h (revision 1b5f6c2d)
1 #ifndef _UXTHEME_PCH_
2 #define _UXTHEME_PCH_
3 
4 #include <stdarg.h>
5 
6 #include "resource.h"
7 
8 #define WIN32_NO_STATUS
9 #define _INC_WINDOWS
10 #define COM_NO_WINDOWS_H
11 
12 #include <windef.h>
13 #include <winbase.h>
14 #include <wingdi.h>
15 #include <winuser.h>
16 #include <winnls.h>
17 #include <windowsx.h>
18 #include <undocuser.h>
19 #include <undocgdi.h>
20 #include <uxtheme.h>
21 #include <uxundoc.h>
22 #include <vfwmsgs.h>
23 #include <tmschema.h>
24 
25 #define NTOS_MODE_USER
26 #include <ndk/ntndk.h>
27 #include <ndk/rtltypes.h>
28 
29 #include <wine/debug.h>
30 WINE_DEFAULT_DEBUG_CHANNEL(uxtheme);
31 
32 #define TMT_ENUM 200
33 
34 #define MAX_THEME_APP_NAME 60
35 #define MAX_THEME_CLASS_NAME 60
36 #define MAX_THEME_VALUE_NAME 60
37 
38 typedef struct _THEME_PROPERTY {
39     int iPrimitiveType;
40     int iPropertyId;
41     PROPERTYORIGIN origin;
42 
43     LPCWSTR lpValue;
44     DWORD dwValueLen;
45 
46     struct _THEME_PROPERTY *next;
47 } THEME_PROPERTY, *PTHEME_PROPERTY;
48 
49 typedef struct _THEME_PARTSTATE {
50     int iPartId;
51     int iStateId;
52     PTHEME_PROPERTY properties;
53 
54     struct _THEME_PARTSTATE *next;
55 } THEME_PARTSTATE, *PTHEME_PARTSTATE;
56 
57 struct _THEME_FILE;
58 
59 typedef struct _THEME_CLASS {
60     HMODULE hTheme;
61     struct _THEME_FILE* tf;
62     WCHAR szAppName[MAX_THEME_APP_NAME];
63     WCHAR szClassName[MAX_THEME_CLASS_NAME];
64     PTHEME_PARTSTATE partstate;
65     struct _THEME_CLASS *overrides;
66 
67     struct _THEME_CLASS *next;
68 } THEME_CLASS, *PTHEME_CLASS;
69 
70 typedef struct _THEME_IMAGE {
71     WCHAR name[MAX_PATH];
72     HBITMAP image;
73     BOOL hasAlpha;
74 
75     struct _THEME_IMAGE *next;
76 } THEME_IMAGE, *PTHEME_IMAGE;
77 
78 typedef struct _THEME_FILE {
79     DWORD dwRefCount;
80     HMODULE hTheme;
81     WCHAR szThemeFile[MAX_PATH];
82     LPWSTR pszAvailColors;
83     LPWSTR pszAvailSizes;
84 
85     LPWSTR pszSelectedColor;
86     LPWSTR pszSelectedSize;
87 
88     PTHEME_CLASS classes;
89     PTHEME_PROPERTY metrics;
90     PTHEME_IMAGE images;
91 } THEME_FILE, *PTHEME_FILE;
92 
93 typedef struct tagTMERRINFO
94 {
95     UINT nID;
96     WCHAR szParam1[MAX_PATH];
97     WCHAR szParam2[MAX_PATH];
98     WCHAR szFile[MAX_PATH];
99     WCHAR szLine[MAX_PATH];
100     INT nLineNo;
101 } TMERRINFO, *PTMERRINFO;
102 
103 typedef struct _UXINI_FILE *PUXINI_FILE;
104 
105 typedef struct _UXTHEME_HANDLE
106 {
107     RTL_HANDLE_TABLE_ENTRY Handle;
108     PTHEME_CLASS pClass;
109 } UXTHEME_HANDLE, *PUXTHEME_HANDLE;
110 
111 PTHEME_CLASS ValidateHandle(HTHEME hTheme);
112 
113 HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph,
114                           HBITMAP *hBmp, RECT *bmpRect, BOOL* hasImageAlpha);
115 
116 BOOL MSSTYLES_LookupProperty(LPCWSTR pszPropertyName, int *dwPrimitive, int *dwId);
117 BOOL MSSTYLES_LookupEnum(LPCWSTR pszValueName, int dwEnum, int *dwValue);
118 BOOL MSSTYLES_LookupPartState(LPCWSTR pszClass, LPCWSTR pszPart, LPCWSTR pszState, int *iPartId, int *iStateId);
119 
120 HRESULT MSSTYLES_OpenThemeFile(LPCWSTR lpThemeFile, LPCWSTR pszColorName, LPCWSTR pszSizeName, PTHEME_FILE *tf);
121 HRESULT MSSTYLES_ReferenceTheme(PTHEME_FILE tf);
122 void MSSTYLES_CloseThemeFile(PTHEME_FILE tf);
123 void MSSTYLES_ParseThemeIni(PTHEME_FILE tf);
124 PTHEME_CLASS MSSTYLES_OpenThemeClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassList);
125 HRESULT MSSTYLES_CloseThemeClass(PTHEME_CLASS tc);
126 PUXINI_FILE MSSTYLES_GetThemeIni(PTHEME_FILE tf);
127 PTHEME_PARTSTATE MSSTYLES_FindPartState(PTHEME_CLASS tc, int iPartId, int iStateId, PTHEME_CLASS *tcNext);
128 PTHEME_PROPERTY MSSTYLES_FindProperty(PTHEME_CLASS tc, int iPartId, int iStateId, int iPropertyPrimitive, int iPropertyId);
129 PTHEME_PROPERTY MSSTYLES_FindMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId);
130 #ifdef ENABLE_PNG_SUPPORT
131 EXTERN_C
132 BOOL
133 MSSTYLES_TryLoadPng(
134     _In_ HINSTANCE hTheme,
135     _In_ LPCWSTR szFile,
136     _In_ LPCWSTR type,
137     _Out_ HBITMAP *phBitmap);
138 EXTERN_C
139 BOOL
140 prepare_png_alpha(
141     _In_ HBITMAP png,
142     _Out_ BOOL* hasAlpha);
143 #endif /* ENABLE_PNG_SUPPORT */
144 HBITMAP MSSTYLES_LoadBitmap(PTHEME_CLASS tc, LPCWSTR lpFilename, BOOL* hasAlpha);
145 
146 HRESULT MSSTYLES_GetPropertyBool(PTHEME_PROPERTY tp, BOOL *pfVal);
147 HRESULT MSSTYLES_GetPropertyColor(PTHEME_PROPERTY tp, COLORREF *pColor);
148 HRESULT MSSTYLES_GetPropertyFont(PTHEME_PROPERTY tp, HDC hdc, LOGFONTW *pFont);
149 HRESULT MSSTYLES_GetPropertyInt(PTHEME_PROPERTY tp, int *piVal);
150 HRESULT MSSTYLES_GetPropertyIntList(PTHEME_PROPERTY tp, INTLIST *pIntList);
151 HRESULT MSSTYLES_GetPropertyPosition(PTHEME_PROPERTY tp, POINT *pPoint);
152 HRESULT MSSTYLES_GetPropertyString(PTHEME_PROPERTY tp, LPWSTR pszBuff, int cchMaxBuffChars);
153 HRESULT MSSTYLES_GetPropertyRect(PTHEME_PROPERTY tp, RECT *pRect);
154 HRESULT MSSTYLES_GetPropertyMargins(PTHEME_PROPERTY tp, RECT *prc, MARGINS *pMargins);
155 
156 PUXINI_FILE UXINI_LoadINI(HMODULE hTheme, LPCWSTR lpName);
157 void UXINI_CloseINI(PUXINI_FILE uf);
158 LPCWSTR UXINI_GetNextSection(PUXINI_FILE uf, DWORD *dwLen);
159 BOOL UXINI_FindSection(PUXINI_FILE uf, LPCWSTR lpName);
160 LPCWSTR UXINI_GetNextValue(PUXINI_FILE uf, DWORD *dwNameLen, LPCWSTR *lpValue, DWORD *dwValueLen);
161 BOOL UXINI_FindValue(PUXINI_FILE uf, LPCWSTR lpName, LPCWSTR *lpValue, DWORD *dwValueLen);
162 
163   /* Scroll-bar hit testing */
164 enum SCROLL_HITTEST
165 {
166     SCROLL_NOWHERE,      /* Outside the scroll bar */
167     SCROLL_TOP_ARROW,    /* Top or left arrow */
168     SCROLL_TOP_RECT,     /* Rectangle between the top arrow and the thumb */
169     SCROLL_THUMB,        /* Thumb rectangle */
170     SCROLL_BOTTOM_RECT,  /* Rectangle between the thumb and the bottom arrow */
171     SCROLL_BOTTOM_ARROW  /* Bottom or right arrow */
172 };
173 
174 /* The window context stores data for the window needed through the life of the window */
175 typedef struct _WND_DATA
176 {
177     HTHEME hthemeWindow;
178     HTHEME hthemeScrollbar;
179 
180     RECT rcCaptionButtons[4];
181     UINT lastHitTest;
182     BOOL HasAppDefinedRgn;
183     BOOL HasThemeRgn;
184     BOOL UpdatingRgn;
185     BOOL DirtyThemeRegion;
186     HBRUSH hTabBackgroundBrush;
187     HBITMAP hTabBackgroundBmp;
188 
189     BOOL SCROLL_trackVertical;
190     enum SCROLL_HITTEST SCROLL_trackHitTest;
191     BOOL SCROLL_MovingThumb;  /* Is the moving thumb being displayed? */
192     HWND SCROLL_TrackingWin;
193     INT  SCROLL_TrackingBar;
194     INT  SCROLL_TrackingPos;
195     INT  SCROLL_TrackingVal;
196 } WND_DATA, *PWND_DATA;
197 
198 /* The draw context stores data that are needed by the drawing operations in the non client area of the window */
199 typedef struct _DRAW_CONTEXT
200 {
201     HWND hWnd;
202     HDC hDC;
203     HTHEME theme;
204     HTHEME scrolltheme;
205     HTHEME hPrevTheme;
206     WINDOWINFO wi;
207     BOOL Active; /* wi.dwWindowStatus isn't correct for mdi child windows */
208     HRGN hRgn;
209     int CaptionHeight;
210 
211     /* for double buffering */
212     HDC hDCScreen;
213     HBITMAP hbmpOld;
214 } DRAW_CONTEXT, *PDRAW_CONTEXT;
215 
216 typedef enum
217 {
218     CLOSEBUTTON,
219     MAXBUTTON,
220     MINBUTTON,
221     HELPBUTTON
222 } CAPTIONBUTTON;
223 
224 /*
225 The following values specify all possible button states
226 Note that not all of them are documented but it is easy to
227 find them by opening a theme file
228 */
229 typedef enum {
230     BUTTON_NORMAL = 1 ,
231     BUTTON_HOT ,
232     BUTTON_PRESSED ,
233     BUTTON_DISABLED ,
234     BUTTON_INACTIVE ,
235     BUTTON_INACTIVE_HOT ,
236     BUTTON_INACTIVE_PRESSED ,
237     BUTTON_INACTIVE_DISABLED
238 } THEME_BUTTON_STATES;
239 
240 #define HT_ISBUTTON(ht) ((ht) == HTMINBUTTON || (ht) == HTMAXBUTTON || (ht) == HTCLOSE || (ht) == HTHELP)
241 
242 #define HASSIZEGRIP(Style, ExStyle, ParentStyle, WindowRect, ParentClientRect) \
243             ((!(Style & WS_CHILD) && (Style & WS_THICKFRAME) && !(Style & WS_MAXIMIZE))  || \
244              ((Style & WS_CHILD) && (ParentStyle & WS_THICKFRAME) && !(ParentStyle & WS_MAXIMIZE) && \
245              (WindowRect.right - WindowRect.left == ParentClientRect.right) && \
246              (WindowRect.bottom - WindowRect.top == ParentClientRect.bottom)))
247 
248 #define HAS_MENU(hwnd,style)  ((((style) & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd))
249 
250 #define BUTTON_GAP_SIZE 2
251 
252 #define MENU_BAR_ITEMS_SPACE (12)
253 
254 #define SCROLL_TIMER   0                /* Scroll timer id */
255 
256   /* Overlap between arrows and thumb */
257 #define SCROLL_ARROW_THUMB_OVERLAP 0
258 
259   /* Delay (in ms) before first repetition when holding the button down */
260 #define SCROLL_FIRST_DELAY   200
261 
262   /* Delay (in ms) between scroll repetitions */
263 #define SCROLL_REPEAT_DELAY  50
264 
265 /* Minimum size of the thumb in pixels */
266 #define SCROLL_MIN_THUMB 6
267 
268 /* Minimum size of the rectangle between the arrows */
269 #define SCROLL_MIN_RECT  4
270 
271 LRESULT CALLBACK ThemeWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam, WNDPROC DefWndProc);
272 void ThemeCalculateCaptionButtonsPos(HWND hWnd, HTHEME htheme);
273 LONG SCROLL_getObjectId(INT nBar);
274 void ThemeDrawScrollBarEx(PDRAW_CONTEXT pcontext, INT nBar, PSCROLLBARINFO psbi, POINT* pt);
275 void ThemeDrawScrollBar(PDRAW_CONTEXT pcontext, INT Bar, POINT* pt);
276 VOID NC_TrackScrollBar(HWND Wnd, WPARAM wParam, POINT Pt);
277 void ThemeInitDrawContext(PDRAW_CONTEXT pcontext, HWND hWnd, HRGN hRgn);
278 void ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext);
279 PWND_DATA ThemeGetWndData(HWND hWnd);
280 HTHEME GetNCCaptionTheme(HWND hWnd, DWORD style);
281 HTHEME GetNCScrollbarTheme(HWND hWnd, DWORD style);
282 
283 extern HINSTANCE hDllInst;
284 extern ATOM atWindowTheme;
285 extern ATOM atWndContext;
286 extern BOOL g_bThemeHooksActive;
287 
288 void UXTHEME_InitSystem(HINSTANCE hInst);
289 void UXTHEME_UnInitSystem(HINSTANCE hInst);
290 void UXTHEME_LoadTheme(BOOL bLoad);
291 BOOL CALLBACK UXTHEME_broadcast_theme_changed (HWND hWnd, LPARAM enable);
292 
293 /* No alpha blending */
294 #define ALPHABLEND_NONE             0
295 /* "Cheap" binary alpha blending - but possibly faster */
296 #define ALPHABLEND_BINARY           1
297 /* Full alpha blending */
298 #define ALPHABLEND_FULL             2
299 
300 extern DWORD gdwErrorInfoTlsIndex;
301 
302 VOID UXTHEME_DeleteParseErrorInfo(VOID);
303 
304 static inline
305 HRESULT
UXTHEME_MakeError(_In_ LONG error)306 UXTHEME_MakeError(_In_ LONG error)
307 {
308     if (error < 0)
309         return (HRESULT)error;
310     return HRESULT_FROM_WIN32(error);
311 }
312 
313 static inline
314 HRESULT
UXTHEME_MakeLastError(VOID)315 UXTHEME_MakeLastError(VOID)
316 {
317     return UXTHEME_MakeError(GetLastError());
318 }
319 
320 HRESULT
321 UXTHEME_MakeParseError(
322     _In_ UINT nID,
323     _In_ LPCWSTR pszParam1,
324     _In_ LPCWSTR pszParam2,
325     _In_ LPCWSTR pszFile,
326     _In_ LPCWSTR pszLine,
327     _In_ INT nLineNo);
328 
329 #endif /* _UXTHEME_PCH_ */
330