xref: /reactos/dll/win32/uxtheme/uxthemep.h (revision 501c2bdd)
1 #ifndef _UXTHEME_PCH_
2 #define _UXTHEME_PCH_
3 
4 #include <stdarg.h>
5 
6 #define WIN32_NO_STATUS
7 #define _INC_WINDOWS
8 #define COM_NO_WINDOWS_H
9 
10 #include <windef.h>
11 #include <winbase.h>
12 #include <wingdi.h>
13 #include <winuser.h>
14 #include <winnls.h>
15 #include <windowsx.h>
16 #include <undocuser.h>
17 #include <undocgdi.h>
18 #include <uxtheme.h>
19 #include <uxundoc.h>
20 #include <vfwmsgs.h>
21 #include <tmschema.h>
22 
23 #define NTOS_MODE_USER
24 #include <ndk/ntndk.h>
25 #include <ndk/rtltypes.h>
26 
27 #include <wine/debug.h>
28 WINE_DEFAULT_DEBUG_CHANNEL(uxtheme);
29 
30 #define TMT_ENUM 200
31 
32 #define MAX_THEME_APP_NAME 60
33 #define MAX_THEME_CLASS_NAME 60
34 #define MAX_THEME_VALUE_NAME 60
35 
36 typedef struct _THEME_PROPERTY {
37     int iPrimitiveType;
38     int iPropertyId;
39     PROPERTYORIGIN origin;
40 
41     LPCWSTR lpValue;
42     DWORD dwValueLen;
43 
44     struct _THEME_PROPERTY *next;
45 } THEME_PROPERTY, *PTHEME_PROPERTY;
46 
47 typedef struct _THEME_PARTSTATE {
48     int iPartId;
49     int iStateId;
50     PTHEME_PROPERTY properties;
51 
52     struct _THEME_PARTSTATE *next;
53 } THEME_PARTSTATE, *PTHEME_PARTSTATE;
54 
55 struct _THEME_FILE;
56 
57 typedef struct _THEME_CLASS {
58     HMODULE hTheme;
59     struct _THEME_FILE* tf;
60     WCHAR szAppName[MAX_THEME_APP_NAME];
61     WCHAR szClassName[MAX_THEME_CLASS_NAME];
62     PTHEME_PARTSTATE partstate;
63     struct _THEME_CLASS *overrides;
64 
65     struct _THEME_CLASS *next;
66 } THEME_CLASS, *PTHEME_CLASS;
67 
68 typedef struct _THEME_IMAGE {
69     WCHAR name[MAX_PATH];
70     HBITMAP image;
71     BOOL hasAlpha;
72 
73     struct _THEME_IMAGE *next;
74 } THEME_IMAGE, *PTHEME_IMAGE;
75 
76 typedef struct _THEME_FILE {
77     DWORD dwRefCount;
78     HMODULE hTheme;
79     WCHAR szThemeFile[MAX_PATH];
80     LPWSTR pszAvailColors;
81     LPWSTR pszAvailSizes;
82 
83     LPWSTR pszSelectedColor;
84     LPWSTR pszSelectedSize;
85 
86     PTHEME_CLASS classes;
87     PTHEME_PROPERTY metrics;
88     PTHEME_IMAGE images;
89 } THEME_FILE, *PTHEME_FILE;
90 
91 typedef struct _UXINI_FILE *PUXINI_FILE;
92 
93 typedef struct _UXTHEME_HANDLE
94 {
95     RTL_HANDLE_TABLE_ENTRY Handle;
96     PTHEME_CLASS pClass;
97 } UXTHEME_HANDLE, *PUXTHEME_HANDLE;
98 
99 PTHEME_CLASS ValidateHandle(HTHEME hTheme);
100 
101 HRESULT UXTHEME_LoadImage(HTHEME hTheme, HDC hdc, int iPartId, int iStateId, const RECT *pRect, BOOL glyph,
102                           HBITMAP *hBmp, RECT *bmpRect, BOOL* hasImageAlpha);
103 
104 BOOL MSSTYLES_LookupProperty(LPCWSTR pszPropertyName, int *dwPrimitive, int *dwId);
105 BOOL MSSTYLES_LookupEnum(LPCWSTR pszValueName, int dwEnum, int *dwValue);
106 BOOL MSSTYLES_LookupPartState(LPCWSTR pszClass, LPCWSTR pszPart, LPCWSTR pszState, int *iPartId, int *iStateId);
107 
108 HRESULT MSSTYLES_OpenThemeFile(LPCWSTR lpThemeFile, LPCWSTR pszColorName, LPCWSTR pszSizeName, PTHEME_FILE *tf);
109 HRESULT MSSTYLES_ReferenceTheme(PTHEME_FILE tf);
110 void MSSTYLES_CloseThemeFile(PTHEME_FILE tf);
111 void MSSTYLES_ParseThemeIni(PTHEME_FILE tf);
112 PTHEME_CLASS MSSTYLES_OpenThemeClass(PTHEME_FILE tf, LPCWSTR pszAppName, LPCWSTR pszClassList);
113 HRESULT MSSTYLES_CloseThemeClass(PTHEME_CLASS tc);
114 PUXINI_FILE MSSTYLES_GetThemeIni(PTHEME_FILE tf);
115 PTHEME_PARTSTATE MSSTYLES_FindPartState(PTHEME_CLASS tc, int iPartId, int iStateId, PTHEME_CLASS *tcNext);
116 PTHEME_PROPERTY MSSTYLES_FindProperty(PTHEME_CLASS tc, int iPartId, int iStateId, int iPropertyPrimitive, int iPropertyId);
117 PTHEME_PROPERTY MSSTYLES_FindMetric(PTHEME_FILE tf, int iPropertyPrimitive, int iPropertyId);
118 #ifdef ENABLE_PNG_SUPPORT
119 EXTERN_C
120 BOOL
121 MSSTYLES_TryLoadPng(
122     _In_ HINSTANCE hTheme,
123     _In_ LPCWSTR szFile,
124     _In_ LPCWSTR type,
125     _Out_ HBITMAP *phBitmap);
126 EXTERN_C
127 BOOL
128 prepare_png_alpha(
129     _In_ HBITMAP png,
130     _Out_ BOOL* hasAlpha);
131 #endif /* ENABLE_PNG_SUPPORT */
132 HBITMAP MSSTYLES_LoadBitmap(PTHEME_CLASS tc, LPCWSTR lpFilename, BOOL* hasAlpha);
133 
134 HRESULT MSSTYLES_GetPropertyBool(PTHEME_PROPERTY tp, BOOL *pfVal);
135 HRESULT MSSTYLES_GetPropertyColor(PTHEME_PROPERTY tp, COLORREF *pColor);
136 HRESULT MSSTYLES_GetPropertyFont(PTHEME_PROPERTY tp, HDC hdc, LOGFONTW *pFont);
137 HRESULT MSSTYLES_GetPropertyInt(PTHEME_PROPERTY tp, int *piVal);
138 HRESULT MSSTYLES_GetPropertyIntList(PTHEME_PROPERTY tp, INTLIST *pIntList);
139 HRESULT MSSTYLES_GetPropertyPosition(PTHEME_PROPERTY tp, POINT *pPoint);
140 HRESULT MSSTYLES_GetPropertyString(PTHEME_PROPERTY tp, LPWSTR pszBuff, int cchMaxBuffChars);
141 HRESULT MSSTYLES_GetPropertyRect(PTHEME_PROPERTY tp, RECT *pRect);
142 HRESULT MSSTYLES_GetPropertyMargins(PTHEME_PROPERTY tp, RECT *prc, MARGINS *pMargins);
143 
144 PUXINI_FILE UXINI_LoadINI(HMODULE hTheme, LPCWSTR lpName);
145 void UXINI_CloseINI(PUXINI_FILE uf);
146 LPCWSTR UXINI_GetNextSection(PUXINI_FILE uf, DWORD *dwLen);
147 BOOL UXINI_FindSection(PUXINI_FILE uf, LPCWSTR lpName);
148 LPCWSTR UXINI_GetNextValue(PUXINI_FILE uf, DWORD *dwNameLen, LPCWSTR *lpValue, DWORD *dwValueLen);
149 BOOL UXINI_FindValue(PUXINI_FILE uf, LPCWSTR lpName, LPCWSTR *lpValue, DWORD *dwValueLen);
150 
151   /* Scroll-bar hit testing */
152 enum SCROLL_HITTEST
153 {
154     SCROLL_NOWHERE,      /* Outside the scroll bar */
155     SCROLL_TOP_ARROW,    /* Top or left arrow */
156     SCROLL_TOP_RECT,     /* Rectangle between the top arrow and the thumb */
157     SCROLL_THUMB,        /* Thumb rectangle */
158     SCROLL_BOTTOM_RECT,  /* Rectangle between the thumb and the bottom arrow */
159     SCROLL_BOTTOM_ARROW  /* Bottom or right arrow */
160 };
161 
162 /* The window context stores data for the window needed through the life of the window */
163 typedef struct _WND_DATA
164 {
165     HTHEME hthemeWindow;
166     HTHEME hthemeScrollbar;
167 
168     RECT rcCaptionButtons[4];
169     UINT lastHitTest;
170     BOOL HasAppDefinedRgn;
171     BOOL HasThemeRgn;
172     BOOL UpdatingRgn;
173     BOOL DirtyThemeRegion;
174     HBRUSH hTabBackgroundBrush;
175     HBITMAP hTabBackgroundBmp;
176 
177     BOOL SCROLL_trackVertical;
178     enum SCROLL_HITTEST SCROLL_trackHitTest;
179     BOOL SCROLL_MovingThumb;  /* Is the moving thumb being displayed? */
180     HWND SCROLL_TrackingWin;
181     INT  SCROLL_TrackingBar;
182     INT  SCROLL_TrackingPos;
183     INT  SCROLL_TrackingVal;
184 } WND_DATA, *PWND_DATA;
185 
186 /* The draw context stores data that are needed by the drawing operations in the non client area of the window */
187 typedef struct _DRAW_CONTEXT
188 {
189     HWND hWnd;
190     HDC hDC;
191     HTHEME theme;
192     HTHEME scrolltheme;
193     HTHEME hPrevTheme;
194     WINDOWINFO wi;
195     BOOL Active; /* wi.dwWindowStatus isn't correct for mdi child windows */
196     HRGN hRgn;
197     int CaptionHeight;
198 
199     /* for double buffering */
200     HDC hDCScreen;
201     HBITMAP hbmpOld;
202 } DRAW_CONTEXT, *PDRAW_CONTEXT;
203 
204 typedef enum
205 {
206     CLOSEBUTTON,
207     MAXBUTTON,
208     MINBUTTON,
209     HELPBUTTON
210 } CAPTIONBUTTON;
211 
212 /*
213 The following values specify all possible button states
214 Note that not all of them are documented but it is easy to
215 find them by opening a theme file
216 */
217 typedef enum {
218     BUTTON_NORMAL = 1 ,
219     BUTTON_HOT ,
220     BUTTON_PRESSED ,
221     BUTTON_DISABLED ,
222     BUTTON_INACTIVE ,
223     BUTTON_INACTIVE_HOT ,
224     BUTTON_INACTIVE_PRESSED ,
225     BUTTON_INACTIVE_DISABLED
226 } THEME_BUTTON_STATES;
227 
228 #define HT_ISBUTTON(ht) ((ht) == HTMINBUTTON || (ht) == HTMAXBUTTON || (ht) == HTCLOSE || (ht) == HTHELP)
229 
230 #define HASSIZEGRIP(Style, ExStyle, ParentStyle, WindowRect, ParentClientRect) \
231             ((!(Style & WS_CHILD) && (Style & WS_THICKFRAME) && !(Style & WS_MAXIMIZE))  || \
232              ((Style & WS_CHILD) && (ParentStyle & WS_THICKFRAME) && !(ParentStyle & WS_MAXIMIZE) && \
233              (WindowRect.right - WindowRect.left == ParentClientRect.right) && \
234              (WindowRect.bottom - WindowRect.top == ParentClientRect.bottom)))
235 
236 #define HAS_MENU(hwnd,style)  ((((style) & (WS_CHILD | WS_POPUP)) != WS_CHILD) && GetMenu(hwnd))
237 
238 #define BUTTON_GAP_SIZE 2
239 
240 #define MENU_BAR_ITEMS_SPACE (12)
241 
242 #define SCROLL_TIMER   0                /* Scroll timer id */
243 
244   /* Overlap between arrows and thumb */
245 #define SCROLL_ARROW_THUMB_OVERLAP 0
246 
247   /* Delay (in ms) before first repetition when holding the button down */
248 #define SCROLL_FIRST_DELAY   200
249 
250   /* Delay (in ms) between scroll repetitions */
251 #define SCROLL_REPEAT_DELAY  50
252 
253 /* Minimum size of the thumb in pixels */
254 #define SCROLL_MIN_THUMB 6
255 
256 /* Minimum size of the rectangle between the arrows */
257 #define SCROLL_MIN_RECT  4
258 
259 LRESULT CALLBACK ThemeWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam, WNDPROC DefWndProc);
260 void ThemeCalculateCaptionButtonsPos(HWND hWnd, HTHEME htheme);
261 void  ThemeDrawScrollBar(PDRAW_CONTEXT pcontext, INT Bar, POINT* pt);
262 VOID NC_TrackScrollBar(HWND Wnd, WPARAM wParam, POINT Pt);
263 void ThemeInitDrawContext(PDRAW_CONTEXT pcontext, HWND hWnd, HRGN hRgn);
264 void ThemeCleanupDrawContext(PDRAW_CONTEXT pcontext);
265 PWND_DATA ThemeGetWndData(HWND hWnd);
266 HTHEME GetNCCaptionTheme(HWND hWnd, DWORD style);
267 HTHEME GetNCScrollbarTheme(HWND hWnd, DWORD style);
268 
269 extern HINSTANCE hDllInst;
270 extern ATOM atWindowTheme;
271 extern ATOM atWndContext;
272 extern BOOL g_bThemeHooksActive;
273 
274 void UXTHEME_InitSystem(HINSTANCE hInst);
275 void UXTHEME_LoadTheme(BOOL bLoad);
276 BOOL CALLBACK UXTHEME_broadcast_theme_changed (HWND hWnd, LPARAM enable);
277 
278 /* No alpha blending */
279 #define ALPHABLEND_NONE             0
280 /* "Cheap" binary alpha blending - but possibly faster */
281 #define ALPHABLEND_BINARY           1
282 /* Full alpha blending */
283 #define ALPHABLEND_FULL             2
284 
285 #endif /* _UXTHEME_PCH_ */
286