ReactOS 0.4.15-dev-5669-g09dde2c
paint.c File Reference
#include <user32.h>
Include dependency graph for paint.c:

Go to the source code of this file.

Functions

BOOL WINAPI MirrorRgn (HWND hwnd, HRGN hrgn)
 
BOOL WINAPI PolyPatBlt (HDC, DWORD, PPATRECT, INT, ULONG)
 
INT WINAPI MirrorWindowRect (PWND pWnd, LPRECT lprc)
 
VOID CreateFrameBrushes (VOID)
 
VOID DeleteFrameBrushes (VOID)
 
BOOL WINAPI GetUpdateRect (HWND Wnd, LPRECT Rect, BOOL Erase)
 
int WINAPI GetUpdateRgn (HWND hWnd, HRGN hRgn, BOOL bErase)
 
BOOL WINAPI ScrollDC (HDC hDC, int dx, int dy, CONST RECT *lprcScroll, CONST RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate)
 
int WINAPI SetWindowRgn (HWND hWnd, HRGN hRgn, BOOL bRedraw)
 
BOOL WINAPI UpdateWindow (HWND hWnd)
 
BOOL WINAPI ValidateRgn (HWND hWnd, HRGN hRgn)
 
int WINAPI GetWindowRgn (HWND hWnd, HRGN hRgn)
 
int WINAPI GetWindowRgnBox (HWND hWnd, LPRECT lprc)
 
BOOL WINAPI DrawFrame (HDC hDc, RECT *r, DWORD width, DWORD type)
 

Variables

static HBRUSH FrameBrushes [13]
 
static HBITMAP hHatch
 
const DWORD HatchBitmap [4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA}
 
const BYTE MappingTable [33] = {5,9,2,3,5,7,0,0,0,7,5,5,3,2,7,5,3,3,0,5,7,10,5,0,11,4,1,1,3,8,6,12,7}
 

Function Documentation

◆ CreateFrameBrushes()

VOID CreateFrameBrushes ( VOID  )

Definition at line 52 of file paint.c.

53{
55 FrameBrushes[1] = CreateSolidBrush(RGB(0,0,128));
56 FrameBrushes[2] = CreateSolidBrush(RGB(10,36,106));
57 FrameBrushes[3] = CreateSolidBrush(RGB(128,128,128));
58 FrameBrushes[4] = CreateSolidBrush(RGB(181,181,181));
59 FrameBrushes[5] = CreateSolidBrush(RGB(212,208,200));
60 FrameBrushes[6] = CreateSolidBrush(RGB(236,233,216));
61 FrameBrushes[7] = CreateSolidBrush(RGB(255,255,255));
62 FrameBrushes[8] = CreateSolidBrush(RGB(49,106,197));
63 FrameBrushes[9] = CreateSolidBrush(RGB(58,110,165));
64 FrameBrushes[10] = CreateSolidBrush(RGB(64,64,64));
65 FrameBrushes[11] = CreateSolidBrush(RGB(255,255,225));
66 hHatch = CreateBitmap(8, 8, 1, 1, HatchBitmap);
68}
#define RGB(r, g, b)
Definition: precomp.h:62
static HBRUSH FrameBrushes[13]
Definition: paint.c:32
const DWORD HatchBitmap[4]
Definition: paint.c:34
static HBITMAP hHatch
Definition: paint.c:33
HBITMAP WINAPI CreateBitmap(_In_ INT cx, _In_ INT cy, _In_ UINT cPlanes, _In_ UINT cBitsPerPel, _In_opt_ const VOID *pvBits)
HBRUSH WINAPI CreateSolidBrush(_In_ COLORREF)
HBRUSH WINAPI CreatePatternBrush(_In_ HBITMAP)

Referenced by DrawFrame().

◆ DeleteFrameBrushes()

VOID DeleteFrameBrushes ( VOID  )

Definition at line 71 of file paint.c.

72{
73 unsigned Brush;
74
75 for (Brush = 0; Brush < sizeof(FrameBrushes) / sizeof(HBRUSH); Brush++)
76 {
77 if (NULL != FrameBrushes[Brush])
78 {
81 }
82 }
83 if (NULL != hHatch)
84 {
86 hHatch = NULL;
87 }
88}
#define NULL
Definition: types.h:112
pKey DeleteObject()

Referenced by Cleanup().

◆ DrawFrame()

BOOL WINAPI DrawFrame ( HDC  hDc,
RECT r,
DWORD  width,
DWORD  type 
)

Definition at line 335 of file paint.c.

341{
342 DWORD rop;
343 DWORD brush;
344 HBRUSH hbrFrame;
345 PATRECT p[4];
346 if (NULL == FrameBrushes[0])
347 {
349 }
350 if (type & 4)
351 {
352 rop = PATINVERT;
353 }
354 else
355 {
356 rop = PATCOPY;
357 }
358 brush = type / 8;
359 if (brush >= 33)
360 {
361 brush = 32;
362 }
363 brush = MappingTable[brush];
364 hbrFrame = FrameBrushes[brush];
365 p[0].hBrush = hbrFrame;
366 p[1].hBrush = hbrFrame;
367 p[2].hBrush = hbrFrame;
368 p[3].hBrush = hbrFrame;
369 p[0].r.left = r->left;
370 p[0].r.top = r->top;
371 p[0].r.right = r->right - r->left;
372 p[0].r.bottom = width;
373 p[1].r.left = r->left;
374 p[1].r.top = r->bottom - width;
375 p[1].r.right = r->right - r->left;
376 p[1].r.bottom = width;
377 p[2].r.left = r->left;
378 p[2].r.top = r->top + width;
379 p[2].r.right = width;
380 p[2].r.bottom = r->bottom - r->top - (width * 2);
381 p[3].r.left = r->right - width;
382 p[3].r.top = r->top + width;
383 p[3].r.right = width;
384 p[3].r.bottom = r->bottom - r->top - (width * 2);
385 return PolyPatBlt(hDc,rop,p,4,0);
386}
unsigned width
Definition: paint.c:490
unsigned long DWORD
Definition: ntddk_ex.h:95
GLuint GLuint GLsizei GLenum type
Definition: gl.h:1545
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
GLint GLint GLsizei width
Definition: gl.h:1546
GLfloat GLfloat p
Definition: glext.h:8902
static int rop(int rop, int src, int dst)
Definition: nanoxwin.c:124
VOID CreateFrameBrushes(VOID)
Definition: paint.c:52
const BYTE MappingTable[33]
Definition: paint.c:329
BOOL WINAPI PolyPatBlt(HDC, DWORD, PPATRECT, INT, ULONG)
#define PATINVERT
Definition: wingdi.h:328
#define PATCOPY
Definition: wingdi.h:335

◆ GetUpdateRect()

BOOL WINAPI GetUpdateRect ( HWND  Wnd,
LPRECT  Rect,
BOOL  Erase 
)

Definition at line 96 of file paint.c.

100{
101 PWND pWnd;
102
103 pWnd = ValidateHwnd(Wnd);
104 if (!pWnd)
105 return FALSE;
106
107 if ( pWnd->hrgnUpdate ||
109 {
110 return NtUserGetUpdateRect(Wnd, Rect, Erase);
111 }
112
113 if (Rect)
114 { // Did the Rgn update? No! Back set and shutup!
115 Rect->left = Rect->right = Rect->top = Rect->bottom = 0;
116 }
117 return FALSE; // msdn: "If there is no update region, the return value is zero."
118
119}
#define FALSE
Definition: types.h:117
#define ValidateHwnd(hwnd)
Definition: precomp.h:85
void Erase(HDC hdc, LONG x1, LONG y1, LONG x2, LONG y2, COLORREF color, LONG radius)
Definition: drawing.cpp:117
#define WNDS_SENDNCPAINT
Definition: ntuser.h:611
BOOL NTAPI NtUserGetUpdateRect(HWND hWnd, LPRECT lpRect, BOOL fErase)
Definition: painting.c:1961
#define WNDS_UPDATEDIRTY
Definition: ntuser.h:613
#define WNDS_PAINTNOTPROCESSED
Definition: ntuser.h:622
#define WNDS_SENDERASEBACKGROUND
Definition: ntuser.h:609
Definition: ntuser.h:689
HRGN hrgnUpdate
Definition: ntuser.h:716
DWORD state
Definition: ntuser.h:696

◆ GetUpdateRgn()

int WINAPI GetUpdateRgn ( HWND  hWnd,
HRGN  hRgn,
BOOL  bErase 
)

Definition at line 127 of file paint.c.

131{
132 PWND pWnd;
133
134 if (!hRgn)
135 {
137 return ERROR;
138 }
139
140 pWnd = ValidateHwnd(hWnd);
141 if (!pWnd)
142 return ERROR;
143
144 if ( pWnd->hrgnUpdate ||
146 {
147 return NtUserGetUpdateRgn(hWnd, hRgn, bErase);
148 }
149 SetRectRgn(hRgn, 0, 0, 0, 0);
150 return NULLREGION;
151}
HWND hWnd
Definition: settings.c:17
#define SetLastError(x)
Definition: compat.h:752
#define ERROR_INVALID_HANDLE
Definition: compat.h:98
#define ERROR(name)
Definition: error_private.h:53
INT NTAPI NtUserGetUpdateRgn(HWND hWnd, HRGN hRgn, BOOL bErase)
Definition: painting.c:1929
static HRGN hRgn
Definition: mapping.c:33
#define NULLREGION
Definition: wingdi.h:361
BOOL WINAPI SetRectRgn(_In_ HRGN, _In_ int, _In_ int, _In_ int, _In_ int)

◆ GetWindowRgn()

int WINAPI GetWindowRgn ( HWND  hWnd,
HRGN  hRgn 
)

Definition at line 265 of file paint.c.

268{
269 PWND pWnd;
270 int Ret;
271
272 if (!hRgn)
273 return ERROR;
274
275 pWnd = ValidateHwnd(hWnd);
276
277 if (!pWnd || !pWnd->hrgnClip || pWnd->state2 & WNDS2_MAXIMIZEDMONITORREGION)
278 return ERROR;
279
280 Ret = CombineRgn(hRgn, pWnd->hrgnClip, NULL, RGN_COPY);
281
282 if (!Ret)
283 return ERROR;
284/*
285 if (hWnd != GetDesktopWindow()) // pWnd->fnid != FNID_DESKTOP)
286 Ret = OffsetRgn(hRgn, -pWnd->rcWindow.left, -pWnd->rcWindow.top);
287*/
288 if (pWnd->ExStyle & WS_EX_LAYOUTRTL)
290
291 return Ret;
292}
#define WNDS2_MAXIMIZEDMONITORREGION
Definition: ntuser.h:647
DWORD ExStyle
Definition: ntuser.h:699
HRGN hrgnClip
Definition: ntuser.h:728
DWORD state2
Definition: ntuser.h:697
BOOL WINAPI MirrorRgn(HWND hwnd, HRGN hrgn)
Definition: region.c:863
int WINAPI CombineRgn(_In_opt_ HRGN hrgnDest, _In_opt_ HRGN hrgnSrc1, _In_opt_ HRGN hrgnSrc2, _In_ int fnCombineMode)
#define RGN_COPY
Definition: wingdi.h:357
#define WS_EX_LAYOUTRTL
Definition: winuser.h:390

◆ GetWindowRgnBox()

int WINAPI GetWindowRgnBox ( HWND  hWnd,
LPRECT  lprc 
)

Definition at line 299 of file paint.c.

302{
303 PWND pWnd;
304 int Ret;
305
306 if (!lprc)
307 return ERROR;
308
309 pWnd = ValidateHwnd(hWnd);
310
311 if (!pWnd || !pWnd->hrgnClip || pWnd->state2 & WNDS2_MAXIMIZEDMONITORREGION)
312 return ERROR;
313
314 Ret = GetRgnBox(pWnd->hrgnClip, lprc);
315
316 if (!Ret)
317 return ERROR;
318/*
319 if (hWnd != GetDesktopWindow()) // pWnd->fnid != FNID_DESKTOP)
320 OffsetRect(lprc, -pWnd->rcWindow.left, -pWnd->rcWindow.top);
321*/
322 if (pWnd->ExStyle & WS_EX_LAYOUTRTL)
323 MirrorWindowRect(pWnd, lprc);
324
325 return Ret;
326}
INT WINAPI MirrorWindowRect(PWND pWnd, LPRECT lprc)
Definition: paint.c:43
int WINAPI GetRgnBox(_In_ HRGN, _Out_ LPRECT)
_In_ int _Inout_ LPRECT lprc
Definition: winuser.h:4456

Referenced by init_function_pointers().

◆ MirrorRgn()

BOOL WINAPI MirrorRgn ( HWND  hwnd,
HRGN  hrgn 
)

Definition at line 863 of file region.c.

864{
865 INT l;
866 RECT Rect;
868 l = Rect.right - Rect.left;
869 Rect.right -= Rect.left;
870 return MirrorRgnByWidth(hrgn, l, NULL);
871}
static HRGN hrgn
r l[0]
Definition: byte_order.h:167
int32_t INT
Definition: typedefs.h:58
INT FASTCALL MirrorRgnByWidth(_In_ HRGN hrgn, _In_ INT Width, _Out_opt_ HRGN *phrgn)
Definition: region.c:85
_In_ LONG _In_ HWND hwnd
Definition: winddi.h:4023
BOOL WINAPI GetWindowRect(_In_ HWND, _Out_ LPRECT)

Referenced by GetWindowRgn().

◆ MirrorWindowRect()

INT WINAPI MirrorWindowRect ( PWND  pWnd,
LPRECT  lprc 
)

Definition at line 43 of file paint.c.

44{
45 INT Ret = pWnd->rcWindow.right - pWnd->rcWindow.left - lprc->left;
46 lprc->left = pWnd->rcWindow.right - pWnd->rcWindow.left - lprc->right;
47 lprc->right = Ret;
48 return Ret;
49}
RECT rcWindow
Definition: ntuser.h:711
LONG right
Definition: windef.h:308
LONG left
Definition: windef.h:306

Referenced by GetWindowRgnBox().

◆ PolyPatBlt()

BOOL WINAPI PolyPatBlt ( HDC  ,
DWORD  ,
PPATRECT  ,
INT  ,
ULONG   
)

Referenced by DrawFrame().

◆ ScrollDC()

BOOL WINAPI ScrollDC ( HDC  hDC,
int  dx,
int  dy,
CONST RECT lprcScroll,
CONST RECT lprcClip,
HRGN  hrgnUpdate,
LPRECT  lprcUpdate 
)

Definition at line 158 of file paint.c.

166{
167 if (hDC == NULL) return FALSE;
168
169 if (dx == 0 && dy == 0)
170 {
171 if (hrgnUpdate) SetRectRgn(hrgnUpdate, 0, 0, 0, 0);
172 if (lprcUpdate) lprcUpdate->left = lprcUpdate->right =
173 lprcUpdate->top = lprcUpdate->bottom = 0;
174 return TRUE;
175 }
176
177 return NtUserScrollDC( hDC,
178 dx,
179 dy,
180 lprcScroll,
181 lprcClip,
182 hrgnUpdate,
183 lprcUpdate);
184}
static HDC hDC
Definition: 3dtext.c:33
#define TRUE
Definition: types.h:120
BOOL NTAPI NtUserScrollDC(HDC hDC, int dx, int dy, CONST RECT *lprcScroll, CONST RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate)
GLint dy
Definition: linetemp.h:97
GLint dx
Definition: linetemp.h:97
LONG bottom
Definition: windef.h:309
LONG top
Definition: windef.h:307

◆ SetWindowRgn()

int WINAPI SetWindowRgn ( HWND  hWnd,
HRGN  hRgn,
BOOL  bRedraw 
)

Definition at line 191 of file paint.c.

195{
196 BOOL Hook;
197 int Ret = 0;
198
200
202
203 /* Bypass SEH and go direct. */
204 if (!Hook)
205 {
206 Ret = NtUserSetWindowRgn(hWnd, hRgn, bRedraw);
207 if (Ret)
209 return Ret;
210 }
211
213 {
214 Ret = guah.SetWindowRgn(hWnd, hRgn, bRedraw);
215 }
217 {
218 }
219 _SEH2_END;
220
222
223 return Ret;
224}
#define _SEH2_END
Definition: filesup.c:22
#define _SEH2_TRY
Definition: filesup.c:19
unsigned int BOOL
Definition: ntddk_ex.h:94
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
INT NTAPI NtUserSetWindowRgn(HWND hWnd, HRGN hRgn, BOOL bRedraw)
Definition: winpos.c:3526
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:34
SETWINDOWRGN SetWindowRgn
Definition: undocuser.h:346
BOOL FASTCALL EndUserApiHook(VOID)
Definition: usrapihk.c:164
BOOL FASTCALL BeginIfHookedUserApiHook(VOID)
Definition: usrapihk.c:106
USERAPIHOOK guah
Definition: usrapihk.c:344
static __inline void LoadUserApiHook()
Definition: user_x.h:85

◆ UpdateWindow()

BOOL WINAPI UpdateWindow ( HWND  hWnd)

Definition at line 231 of file paint.c.

233{
234 PWND pWnd = ValidateHwnd(hWnd);
235
236 if (!pWnd)
237 return FALSE;
238
239 if ( pWnd->hrgnUpdate ||
240 pWnd->state & WNDS_INTERNALPAINT ||
241 pWnd->spwndChild )
242 {
244 }
245 return TRUE;
246}
#define WNDS_INTERNALPAINT
Definition: ntuser.h:612
EXTINLINE BOOL NtUserxUpdateWindow(HWND hWnd)
Definition: ntwrapper.h:773
struct _WND * spwndChild
Definition: ntuser.h:709

◆ ValidateRgn()

BOOL WINAPI ValidateRgn ( HWND  hWnd,
HRGN  hRgn 
)

Definition at line 253 of file paint.c.

256{
258}
EXTINLINE BOOL NtUserxValidateRgn(HWND hWnd, HRGN hRgn)
Definition: ntwrapper.h:671

Variable Documentation

◆ FrameBrushes

HBRUSH FrameBrushes[13]
static

Definition at line 32 of file paint.c.

Referenced by CreateFrameBrushes(), DeleteFrameBrushes(), and DrawFrame().

◆ HatchBitmap

const DWORD HatchBitmap[4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA}

Definition at line 34 of file paint.c.

Referenced by CreateFrameBrushes().

◆ hHatch

HBITMAP hHatch
static

Definition at line 33 of file paint.c.

Referenced by CreateFrameBrushes(), and DeleteFrameBrushes().

◆ MappingTable

const BYTE MappingTable[33] = {5,9,2,3,5,7,0,0,0,7,5,5,3,2,7,5,3,3,0,5,7,10,5,0,11,4,1,1,3,8,6,12,7}

Definition at line 329 of file paint.c.

Referenced by DrawFrame().