Implemented syslink control.
diff --git a/dlls/comctl32/Makefile.in b/dlls/comctl32/Makefile.in
index 87405ab..2218bd2 100644
--- a/dlls/comctl32/Makefile.in
+++ b/dlls/comctl32/Makefile.in
@@ -30,6 +30,7 @@
smoothscroll.c \
string.c \
status.c \
+ syslink.c \
tab.c \
toolbar.c \
tooltips.c \
diff --git a/dlls/comctl32/commctrl.c b/dlls/comctl32/commctrl.c
index a2af02a..12ed0e6 100644
--- a/dlls/comctl32/commctrl.c
+++ b/dlls/comctl32/commctrl.c
@@ -101,6 +101,8 @@
extern void REBAR_Unregister(void);
extern void STATUS_Register(void);
extern void STATUS_Unregister(void);
+extern void SYSLINK_Register(void);
+extern void SYSLINK_Unregister(void);
extern void TAB_Register(void);
extern void TAB_Unregister(void);
extern void TOOLBAR_Register(void);
@@ -174,6 +176,7 @@
LISTVIEW_Register ();
PROGRESS_Register ();
STATUS_Register ();
+ SYSLINK_Register ();
TAB_Register ();
TOOLBAR_Register ();
TOOLTIPS_Register ();
@@ -198,6 +201,7 @@
PROGRESS_Unregister ();
REBAR_Unregister ();
STATUS_Unregister ();
+ SYSLINK_Unregister ();
TAB_Unregister ();
TOOLBAR_Unregister ();
TOOLTIPS_Unregister ();
@@ -711,6 +715,10 @@
NATIVEFONT_Register ();
break;
+ case ICC_LINK_CLASS:
+ SYSLINK_Register ();
+ break;
+
default:
FIXME("Unknown class! dwICC=0x%lX\n", dwMask);
break;
diff --git a/dlls/comctl32/syslink.c b/dlls/comctl32/syslink.c
new file mode 100644
index 0000000..fa396fc
--- /dev/null
+++ b/dlls/comctl32/syslink.c
@@ -0,0 +1,1682 @@
+/*
+ * SysLink control
+ *
+ * Copyright 2004 Thomas Weidenmueller <w3seek@reactos.com>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * TODO:
+ * - Fix SHIFT+TAB and TAB issue (wrong link is selected when control gets the focus)
+ * - Better string parsing
+ * - Improve word wrapping
+ * - Control styles?!
+ *
+ */
+
+#include <stdarg.h>
+#include <string.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+#include "winnls.h"
+#include "commctrl.h"
+#include "comctl32.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(progress);
+
+INT WINAPI StrCmpNIW(LPCWSTR,LPCWSTR,INT);
+
+#define SYSLINK_Alloc(size) HeapAlloc(GetProcessHeap(), 0, (size))
+#define SYSLINK_Free(ptr) HeapFree(GetProcessHeap(), 0, (ptr))
+#define SYSLINK_ReAlloc(ptr, size) HeapReAlloc(GetProcessHeap(), 0, ptr, (size))
+
+typedef struct
+{
+ int nChars;
+ RECT rc;
+} DOC_TEXTBLOCK, *PDOC_TEXTBLOCK;
+
+#define LIF_FLAGSMASK (LIF_STATE | LIF_ITEMID | LIF_URL)
+#define LIS_MASK (LIS_FOCUSED | LIS_ENABLED | LIS_VISITED)
+
+typedef enum
+{
+ slText = 0,
+ slLink
+} SL_ITEM_TYPE;
+
+typedef struct _DOC_ITEM
+{
+ struct _DOC_ITEM *Next; /* Address to the next item */
+ LPWSTR Text; /* Text of the document item */
+ UINT nText; /* Number of characters of the text */
+ SL_ITEM_TYPE Type; /* type of the item */
+ PDOC_TEXTBLOCK Blocks; /* Array of text blocks */
+ union
+ {
+ struct
+ {
+ UINT state; /* Link state */
+ WCHAR *szID; /* Link ID string */
+ WCHAR *szUrl; /* Link URL string */
+ HRGN hRgn; /* Region of the link */
+ } Link;
+ struct
+ {
+ UINT Dummy;
+ } Text;
+ } u;
+} DOC_ITEM, *PDOC_ITEM;
+
+typedef struct
+{
+ HWND Self; /* The window handle for this control */
+ PDOC_ITEM Items; /* Address to the first document item */
+ BOOL HasFocus; /* Whether the control has the input focus */
+ int MouseDownID; /* ID of the link that the mouse button first selected */
+ HFONT Font; /* Handle to the font for text */
+ HFONT LinkFont; /* Handle to the font for links */
+ COLORREF TextColor; /* Color of the text */
+ COLORREF LinkColor; /* Color of links */
+ COLORREF VisitedColor; /* Color of visited links */
+} SYSLINK_INFO;
+
+static const WCHAR SL_LINKOPEN[] = { '<','a', 0 };
+static const WCHAR SL_HREF[] = { 'h','r','e','f','=','\"',0 };
+static const WCHAR SL_ID[] = { 'i','d','=','\"',0 };
+static const WCHAR SL_LINKCLOSE[] = { '<','/','a','>',0 };
+
+/* Control configuration constants */
+
+#define SL_LEFTMARGIN (0)
+#define SL_TOPMARGIN (0)
+#define SL_RIGHTMARGIN (0)
+#define SL_BOTTOMMARGIN (0)
+
+/***********************************************************************
+ * SYSLINK_FreeDocItem
+ * Frees all data and gdi objects associated with a document item
+ */
+static VOID SYSLINK_FreeDocItem (PDOC_ITEM DocItem)
+{
+ if(DocItem->Type == slLink)
+ {
+ if(DocItem->u.Link.szID != NULL)
+ {
+ SYSLINK_Free(DocItem->u.Link.szID);
+ }
+ if(DocItem->u.Link.szUrl != NULL)
+ {
+ SYSLINK_Free(DocItem->u.Link.szUrl);
+ }
+ }
+
+ if(DocItem->Type == slLink && DocItem->u.Link.hRgn != NULL)
+ {
+ DeleteObject(DocItem->u.Link.hRgn);
+ }
+
+ /* we don't free Text because it's just a pointer to a character in the
+ entire window text string */
+
+ SYSLINK_Free(DocItem);
+}
+
+/***********************************************************************
+ * SYSLINK_AppendDocItem
+ * Create and append a new document item.
+ */
+static PDOC_ITEM SYSLINK_AppendDocItem (SYSLINK_INFO *infoPtr, LPWSTR Text, UINT textlen,
+ SL_ITEM_TYPE type, PDOC_ITEM LastItem)
+{
+ PDOC_ITEM Item;
+ Item = SYSLINK_Alloc(sizeof(DOC_ITEM) + ((textlen + 1) * sizeof(WCHAR)));
+ if(Item == NULL)
+ {
+ ERR("Failed to alloc DOC_ITEM structure!\n");
+ return NULL;
+ }
+ textlen = min(textlen, lstrlenW(Text));
+
+ Item->Next = NULL;
+ Item->Text = (LPWSTR)(Item + 1);
+ Item->nText = textlen;
+ Item->Type = type;
+ Item->Blocks = NULL;
+
+ if(LastItem != NULL)
+ {
+ LastItem->Next = Item;
+ }
+ else
+ {
+ infoPtr->Items = Item;
+ }
+
+ lstrcpynW(Item->Text, Text, textlen + 1);
+ Item->Text[textlen] = 0;
+
+ return Item;
+}
+
+/***********************************************************************
+ * SYSLINK_ClearDoc
+ * Clears the document tree
+ */
+static VOID SYSLINK_ClearDoc (SYSLINK_INFO *infoPtr)
+{
+ PDOC_ITEM Item, Next;
+
+ Item = infoPtr->Items;
+ while(Item != NULL)
+ {
+ Next = Item->Next;
+ SYSLINK_FreeDocItem(Item);
+ Item = Next;
+ }
+
+ infoPtr->Items = NULL;
+}
+
+/***********************************************************************
+ * SYSLINK_ParseText
+ * Parses the window text string and creates a document. Returns the
+ * number of document items created.
+ */
+static UINT SYSLINK_ParseText (SYSLINK_INFO *infoPtr, LPWSTR Text)
+{
+ WCHAR *current, *textstart, *linktext, *firsttag;
+ int taglen = 0, textlen, linklen, docitems = 0;
+ PDOC_ITEM Last = NULL;
+ SL_ITEM_TYPE CurrentType = slText;
+ DWORD Style;
+ LPWSTR lpID, lpUrl;
+ UINT lenId, lenUrl;
+
+ Style = GetWindowLongW(infoPtr->Self, GWL_STYLE);
+
+ firsttag = NULL;
+ textstart = NULL;
+ linktext = NULL;
+ textlen = 0;
+ linklen = 0;
+
+ for(current = (WCHAR*)Text; *current != 0;)
+ {
+ if(*current == '<')
+ {
+ if(!StrCmpNIW(current, SL_LINKOPEN, 2) && (CurrentType == slText))
+ {
+ BOOL ValidParam = FALSE, ValidLink = FALSE;
+
+ switch (*(current + 2))
+ {
+ case '>':
+ /* we just have to deal with a <a> tag */
+ taglen = 3;
+ ValidLink = TRUE;
+ ValidParam = TRUE;
+ firsttag = current;
+ linklen = 0;
+ lpID = NULL;
+ lpUrl = NULL;
+ break;
+ case ' ':
+ {
+ /* we expect parameters, parse them */
+ LPWSTR *CurrentParameter = NULL;
+ UINT *CurrentParameterLen = NULL;
+ WCHAR *tmp;
+
+ taglen = 3;
+ tmp = current + taglen;
+ lpID = NULL;
+ lpUrl = NULL;
+
+CheckParameter:
+ /* compare the current position with all known parameters */
+ if(!StrCmpNIW(tmp, SL_HREF, 6))
+ {
+ taglen += 6;
+ ValidParam = TRUE;
+ CurrentParameter = &lpUrl;
+ CurrentParameterLen = &lenUrl;
+ }
+ else if(!StrCmpNIW(tmp, SL_ID, 4))
+ {
+ taglen += 4;
+ ValidParam = TRUE;
+ CurrentParameter = &lpID;
+ CurrentParameterLen = &lenId;
+ }
+ else
+ {
+ ValidParam = FALSE;
+ }
+
+ if(ValidParam)
+ {
+ /* we got a known parameter, now search until the next " character.
+ If we can't find a " character, there's a syntax error and we just assume it's text */
+ ValidParam = FALSE;
+ *CurrentParameter = current + taglen;
+ *CurrentParameterLen = 0;
+
+ for(tmp = *CurrentParameter; *tmp != 0; tmp++)
+ {
+ taglen++;
+ if(*tmp == '\"')
+ {
+ ValidParam = TRUE;
+ tmp++;
+ break;
+ }
+ (*CurrentParameterLen)++;
+ }
+ }
+ if(ValidParam)
+ {
+ /* we're done with this parameter, now there are only 2 possibilities:
+ * 1. another parameter is coming, so expect a ' ' (space) character
+ * 2. the tag is being closed, so expect a '<' character
+ */
+ switch(*tmp)
+ {
+ case ' ':
+ /* we expect another parameter, do the whole thing again */
+ taglen++;
+ tmp++;
+ goto CheckParameter;
+
+ case '>':
+ /* the tag is being closed, we're done */
+ ValidLink = TRUE;
+ taglen++;
+ break;
+ default:
+ tmp++;
+ break;
+ }
+ }
+
+ break;
+ }
+ }
+
+ if(ValidLink && ValidParam)
+ {
+ /* the <a ...> tag appears to be valid. save all information
+ so we can add the link if we find a valid </a> tag later */
+ CurrentType = slLink;
+ linktext = current + taglen;
+ linklen = 0;
+ firsttag = current;
+ }
+ else
+ {
+ taglen = 1;
+ lpID = NULL;
+ lpUrl = NULL;
+ if(textstart == NULL)
+ {
+ textstart = current;
+ }
+ }
+ }
+ else if(!StrCmpNIW(current, SL_LINKCLOSE, 4) && (CurrentType == slLink) && firsttag)
+ {
+ /* there's a <a...> tag opened, first add the previous text, if present */
+ if(textstart != NULL && textlen > 0 && firsttag > textstart)
+ {
+ Last = SYSLINK_AppendDocItem(infoPtr, textstart, firsttag - textstart, slText, Last);
+ if(Last == NULL)
+ {
+ ERR("Unable to create new document item!\n");
+ return docitems;
+ }
+ docitems++;
+ textstart = NULL;
+ textlen = 0;
+ }
+
+ /* now it's time to add the link to the document */
+ current += 4;
+ if(linktext != NULL && linklen > 0)
+ {
+ Last = SYSLINK_AppendDocItem(infoPtr, linktext, linklen, slLink, Last);
+ if(Last == NULL)
+ {
+ ERR("Unable to create new document item!\n");
+ return docitems;
+ }
+ docitems++;
+ if(CurrentType == slLink)
+ {
+ int nc;
+
+ if(!(Style & WS_DISABLED))
+ {
+ Last->u.Link.state |= LIS_ENABLED;
+ }
+ /* Copy the tag parameters */
+ if(lpID != NULL)
+ {
+ nc = min(lenId, lstrlenW(lpID));
+ nc = min(nc, MAX_LINKID_TEXT);
+ Last->u.Link.szID = SYSLINK_Alloc((MAX_LINKID_TEXT + 1) * sizeof(WCHAR));
+ if(Last->u.Link.szID != NULL)
+ {
+ lstrcpynW(Last->u.Link.szID, lpID, nc + 1);
+ Last->u.Link.szID[nc] = 0;
+ }
+ }
+ else
+ Last->u.Link.szID = NULL;
+ if(lpUrl != NULL)
+ {
+ nc = min(lenUrl, lstrlenW(lpUrl));
+ nc = min(nc, L_MAX_URL_LENGTH);
+ Last->u.Link.szUrl = SYSLINK_Alloc((L_MAX_URL_LENGTH + 1) * sizeof(WCHAR));
+ if(Last->u.Link.szUrl != NULL)
+ {
+ lstrcpynW(Last->u.Link.szUrl, lpUrl, nc + 1);
+ Last->u.Link.szUrl[nc] = 0;
+ }
+ }
+ else
+ Last->u.Link.szUrl = NULL;
+ }
+ linktext = NULL;
+ }
+ CurrentType = slText;
+ firsttag = NULL;
+ textstart = NULL;
+ continue;
+ }
+ else
+ {
+ /* we don't know what tag it is, so just continue */
+ taglen = 1;
+ linklen++;
+ if(CurrentType == slText && textstart == NULL)
+ {
+ textstart = current;
+ }
+ }
+
+ textlen += taglen;
+ current += taglen;
+ }
+ else
+ {
+ textlen++;
+ linklen++;
+
+ /* save the pointer of the current text item if we couldn't find a tag */
+ if(textstart == NULL && CurrentType == slText)
+ {
+ textstart = current;
+ }
+
+ current++;
+ }
+ }
+
+ if(textstart != NULL && textlen > 0)
+ {
+ Last = SYSLINK_AppendDocItem(infoPtr, textstart, textlen, CurrentType, Last);
+ if(Last == NULL)
+ {
+ ERR("Unable to create new document item!\n");
+ return docitems;
+ }
+ if(CurrentType == slLink)
+ {
+ int nc;
+
+ if(!(Style & WS_DISABLED))
+ {
+ Last->u.Link.state |= LIS_ENABLED;
+ }
+ /* Copy the tag parameters */
+ if(lpID != NULL)
+ {
+ nc = min(lenId, lstrlenW(lpID));
+ nc = min(nc, MAX_LINKID_TEXT);
+ Last->u.Link.szID = SYSLINK_Alloc((MAX_LINKID_TEXT + 1) * sizeof(WCHAR));
+ if(Last->u.Link.szID != NULL)
+ {
+ lstrcpynW(Last->u.Link.szID, lpID, nc + 1);
+ Last->u.Link.szID[nc] = 0;
+ }
+ }
+ else
+ Last->u.Link.szID = NULL;
+ if(lpUrl != NULL)
+ {
+ nc = min(lenUrl, lstrlenW(lpUrl));
+ nc = min(nc, L_MAX_URL_LENGTH);
+ Last->u.Link.szUrl = SYSLINK_Alloc((L_MAX_URL_LENGTH + 1) * sizeof(WCHAR));
+ if(Last->u.Link.szUrl != NULL)
+ {
+ lstrcpynW(Last->u.Link.szUrl, lpUrl, nc + 1);
+ Last->u.Link.szUrl[nc] = 0;
+ }
+ }
+ else
+ Last->u.Link.szUrl = NULL;
+ }
+ docitems++;
+ }
+
+ if(linktext != NULL && linklen > 0)
+ {
+ /* we got a unclosed link, just display the text */
+ Last = SYSLINK_AppendDocItem(infoPtr, linktext, linklen, slText, Last);
+ if(Last == NULL)
+ {
+ ERR("Unable to create new document item!\n");
+ return docitems;
+ }
+ docitems++;
+ }
+
+ return docitems;
+}
+
+/***********************************************************************
+ * SYSLINK_RepaintLink
+ * Repaints a link.
+ */
+static VOID SYSLINK_RepaintLink (SYSLINK_INFO *infoPtr, PDOC_ITEM DocItem)
+{
+ if(DocItem->Type != slLink)
+ {
+ ERR("DocItem not a link!\n");
+ return;
+ }
+
+ if(DocItem->u.Link.hRgn != NULL)
+ {
+ /* repaint the region */
+ RedrawWindow(infoPtr->Self, NULL, DocItem->u.Link.hRgn, RDW_INVALIDATE | RDW_UPDATENOW);
+ }
+}
+
+/***********************************************************************
+ * SYSLINK_GetLinkItemByIndex
+ * Retreives a document link by it's index
+ */
+static PDOC_ITEM SYSLINK_GetLinkItemByIndex (SYSLINK_INFO *infoPtr, int iLink)
+{
+ PDOC_ITEM Current = infoPtr->Items;
+
+ while(Current != NULL)
+ {
+ if((Current->Type == slLink) && (iLink-- <= 0))
+ {
+ return Current;
+ }
+ Current = Current->Next;
+ }
+ return NULL;
+}
+
+/***********************************************************************
+ * SYSLINK_GetFocusLink
+ * Retreives the link that has the LIS_FOCUSED bit
+ */
+static PDOC_ITEM SYSLINK_GetFocusLink (SYSLINK_INFO *infoPtr, int *LinkId)
+{
+ PDOC_ITEM Current = infoPtr->Items;
+ int id = 0;
+
+ while(Current != NULL)
+ {
+ if((Current->Type == slLink))
+ {
+ if(Current->u.Link.state & LIS_FOCUSED)
+ {
+ if(LinkId != NULL)
+ *LinkId = id;
+ return Current;
+ }
+ id++;
+ }
+ Current = Current->Next;
+ }
+ return NULL;
+}
+
+/***********************************************************************
+ * SYSLINK_GetNextLink
+ * Gets the next link
+ */
+static PDOC_ITEM SYSLINK_GetNextLink (SYSLINK_INFO *infoPtr, PDOC_ITEM Current)
+{
+ for(Current = (Current != NULL ? Current->Next : infoPtr->Items);
+ Current != NULL;
+ Current = Current->Next)
+ {
+ if(Current->Type == slLink)
+ {
+ return Current;
+ }
+ }
+ return NULL;
+}
+
+/***********************************************************************
+ * SYSLINK_GetPrevLink
+ * Gets the previous link
+ */
+static PDOC_ITEM SYSLINK_GetPrevLink (SYSLINK_INFO *infoPtr, PDOC_ITEM Current)
+{
+ if(Current == NULL)
+ {
+ /* returns the last link */
+ PDOC_ITEM Last = NULL;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ if(Current->Type == slLink)
+ {
+ Last = Current;
+ }
+ }
+ return Last;
+ }
+ else
+ {
+ /* returns the previous link */
+ PDOC_ITEM Cur, Prev = NULL;
+
+ for(Cur = infoPtr->Items; Cur != NULL; Cur = Cur->Next)
+ {
+ if(Cur == Current)
+ {
+ break;
+ }
+ if(Cur->Type == slLink)
+ {
+ Prev = Cur;
+ }
+ }
+ return Prev;
+ }
+}
+
+/***********************************************************************
+ * SYSLINK_WrapLine
+ * Tries to wrap a line.
+ */
+static BOOL SYSLINK_WrapLine (HDC hdc, LPWSTR Text, WCHAR BreakChar, int *LineLen, int nFit, LPSIZE Extent, int Width)
+{
+ WCHAR *Current;
+
+ if(nFit == *LineLen)
+ {
+ return FALSE;
+ }
+
+ *LineLen = nFit;
+
+ Current = Text + nFit;
+
+ /* check if we're in the middle of a word */
+ if((*Current) != BreakChar)
+ {
+ /* search for the beginning of the word */
+ while(Current > Text && (*(Current - 1)) != BreakChar)
+ {
+ Current--;
+ (*LineLen)--;
+ }
+
+ if((*LineLen) == 0)
+ {
+ Extent->cx = 0;
+ Extent->cy = 0;
+ }
+ return TRUE;
+ }
+
+ return TRUE;
+}
+
+/***********************************************************************
+ * SYSLINK_Render
+ * Renders the document in memory
+ */
+static VOID SYSLINK_Render (SYSLINK_INFO *infoPtr, HDC hdc)
+{
+ RECT rc;
+ PDOC_ITEM Current;
+ HGDIOBJ hOldFont;
+ int x, y, LineHeight;
+ TEXTMETRICW tm;
+
+ GetClientRect(infoPtr->Self, &rc);
+ rc.right -= SL_RIGHTMARGIN;
+ rc.bottom -= SL_BOTTOMMARGIN;
+
+ if(rc.right - SL_LEFTMARGIN < 0 || rc.bottom - SL_TOPMARGIN < 0) return;
+
+ hOldFont = SelectObject(hdc, infoPtr->Font);
+ GetTextMetricsW(hdc, &tm);
+
+ x = SL_LEFTMARGIN;
+ y = SL_TOPMARGIN;
+ LineHeight = 0;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ int n, nBlocks;
+ LPWSTR tx;
+ PDOC_TEXTBLOCK bl, cbl;
+ INT nFit;
+ SIZE szDim;
+
+ if(Current->nText == 0)
+ {
+ ERR("DOC_ITEM with no text?!\n");
+ continue;
+ }
+
+ tx = Current->Text;
+ n = Current->nText;
+ bl = Current->Blocks;
+ nBlocks = 0;
+
+ if(Current->Type == slText)
+ {
+ SelectObject(hdc, infoPtr->Font);
+ }
+ else if(Current->Type == slLink)
+ {
+ SelectObject(hdc, infoPtr->LinkFont);
+ }
+
+ while(n > 0)
+ {
+ if(GetTextExtentExPointW(hdc, tx, n, rc.right - x, &nFit, NULL, &szDim))
+ {
+ int LineLen = n;
+ BOOL Wrap = SYSLINK_WrapLine(hdc, tx, tm.tmBreakChar, &LineLen, nFit, &szDim, rc.right - x);
+
+ if(LineLen == 0)
+ {
+ if(x > SL_LEFTMARGIN)
+ {
+ /* move one line down, the word didn't fit into the line */
+ x = SL_LEFTMARGIN;
+ y += LineHeight;
+ LineHeight = 0;
+ continue;
+ }
+ else
+ {
+ /* the word starts at the beginning of the line and doesn't
+ fit into the line, so break it at the last character that fits */
+ LineLen = max(nFit, 1);
+ }
+ }
+
+ if(LineLen != n)
+ {
+ GetTextExtentExPointW(hdc, tx, LineLen, rc.right - x, NULL, NULL, &szDim);
+ }
+
+ if(bl != NULL)
+ {
+ bl = SYSLINK_ReAlloc(bl, ++nBlocks * sizeof(DOC_TEXTBLOCK));
+ }
+ else
+ {
+ bl = SYSLINK_Alloc(++nBlocks * sizeof(DOC_TEXTBLOCK));
+ }
+
+ if(bl != NULL)
+ {
+ cbl = bl + nBlocks - 1;
+
+ cbl->nChars = LineLen;
+ cbl->rc.left = x;
+ cbl->rc.top = y;
+ cbl->rc.right = x + szDim.cx;
+ cbl->rc.bottom = y + szDim.cy;
+
+ x += szDim.cx;
+ LineHeight = max(LineHeight, szDim.cy);
+
+ /* (re)calculate the link's region */
+ if(Current->Type == slLink)
+ {
+ if(nBlocks <= 1)
+ {
+ if(Current->u.Link.hRgn != NULL)
+ {
+ DeleteObject(Current->u.Link.hRgn);
+ }
+ /* initialize the link's hRgn */
+ Current->u.Link.hRgn = CreateRectRgnIndirect(&cbl->rc);
+ }
+ else if(Current->u.Link.hRgn != NULL)
+ {
+ HRGN hrgn;
+ hrgn = CreateRectRgnIndirect(&cbl->rc);
+ /* add the rectangle */
+ CombineRgn(Current->u.Link.hRgn, Current->u.Link.hRgn, hrgn, RGN_OR);
+ DeleteObject(hrgn);
+ }
+ }
+
+ if(Wrap)
+ {
+ x = SL_LEFTMARGIN;
+ y += LineHeight;
+ LineHeight = 0;
+ }
+ }
+ else
+ {
+ ERR("Failed to alloc DOC_TEXTBLOCK structure!\n");
+ break;
+ }
+ n -= LineLen;
+ tx += LineLen;
+ }
+ else
+ {
+ ERR("GetTextExtentExPoint() failed?!\n");
+ n--;
+ }
+ }
+ Current->Blocks = bl;
+ }
+
+ SelectObject(hdc, hOldFont);
+}
+
+/***********************************************************************
+ * SYSLINK_Draw
+ * Draws the SysLink control.
+ */
+static LRESULT SYSLINK_Draw (SYSLINK_INFO *infoPtr, HDC hdc)
+{
+ RECT rc;
+ PDOC_ITEM Current;
+ HFONT hOldFont;
+ COLORREF OldTextColor, OldBkColor;
+
+ hOldFont = SelectObject(hdc, infoPtr->Font);
+ OldTextColor = SetTextColor(hdc, infoPtr->TextColor);
+ OldBkColor = SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
+
+ GetClientRect(infoPtr->Self, &rc);
+ rc.right -= SL_RIGHTMARGIN + SL_LEFTMARGIN;
+ rc.bottom -= SL_BOTTOMMARGIN + SL_TOPMARGIN;
+
+ if(rc.right < 0 || rc.bottom < 0) return 0;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ int n;
+ LPWSTR tx;
+ PDOC_TEXTBLOCK bl;
+
+ bl = Current->Blocks;
+ if(bl != NULL)
+ {
+ tx = Current->Text;
+ n = Current->nText;
+
+ if(Current->Type == slText)
+ {
+ SelectObject(hdc, infoPtr->Font);
+ SetTextColor(hdc, infoPtr->TextColor);
+ }
+ else
+ {
+ SelectObject(hdc, infoPtr->LinkFont);
+ SetTextColor(hdc, (!(Current->u.Link.state & LIS_VISITED) ? infoPtr->LinkColor : infoPtr->VisitedColor));
+ }
+
+ while(n > 0)
+ {
+ ExtTextOutW(hdc, bl->rc.left, bl->rc.top, ETO_OPAQUE | ETO_CLIPPED, &bl->rc, tx, bl->nChars, NULL);
+ if((Current->Type == slLink) && (Current->u.Link.state & LIS_FOCUSED) && infoPtr->HasFocus)
+ {
+ COLORREF PrevColor;
+ PrevColor = SetBkColor(hdc, OldBkColor);
+ DrawFocusRect(hdc, &bl->rc);
+ SetBkColor(hdc, PrevColor);
+ }
+ tx += bl->nChars;
+ n -= bl->nChars;
+ bl++;
+ }
+ }
+ }
+
+ SetBkColor(hdc, OldBkColor);
+ SetTextColor(hdc, OldTextColor);
+ SelectObject(hdc, hOldFont);
+
+ return 0;
+}
+
+
+/***********************************************************************
+ * SYSLINK_Paint
+ * Handles the WM_PAINT message.
+ */
+static LRESULT SYSLINK_Paint (SYSLINK_INFO *infoPtr)
+{
+ HDC hdc;
+ PAINTSTRUCT ps;
+ hdc = BeginPaint (infoPtr->Self, &ps);
+ SYSLINK_Draw (infoPtr, hdc);
+ EndPaint (infoPtr->Self, &ps);
+ return 0;
+}
+
+
+/***********************************************************************
+ * SYSLINK_SetFont
+ * Set new Font for the SysLink control.
+ */
+static HFONT SYSLINK_SetFont (SYSLINK_INFO *infoPtr, HFONT hFont, BOOL bRedraw)
+{
+ HDC hdc;
+ LOGFONTW lf;
+ HFONT hOldFont = infoPtr->Font;
+ infoPtr->Font = hFont;
+
+ /* free the underline font */
+ if(infoPtr->LinkFont != NULL)
+ {
+ DeleteObject(infoPtr->LinkFont);
+ infoPtr->LinkFont = NULL;
+ }
+
+ /* Render text position and word wrapping in memory */
+ hdc = GetDC(infoPtr->Self);
+ if(hdc != NULL)
+ {
+ /* create a new underline font */
+ if(GetObjectW(infoPtr->Font, sizeof(LOGFONTW), &lf))
+ {
+ lf.lfUnderline = TRUE;
+ infoPtr->LinkFont = CreateFontIndirectW(&lf);
+ }
+ else
+ {
+ ERR("Failed to create link font!\n");
+ }
+
+ SYSLINK_Render(infoPtr, hdc);
+ ReleaseDC(infoPtr->Self, hdc);
+ }
+
+ if(bRedraw)
+ {
+ RedrawWindow(infoPtr->Self, NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW);
+ }
+
+ return hOldFont;
+}
+
+/***********************************************************************
+ * SYSLINK_SetText
+ * Set new text for the SysLink control.
+ */
+static LRESULT SYSLINK_SetText (SYSLINK_INFO *infoPtr, LPWSTR Text)
+{
+ int textlen;
+
+ /* clear the document */
+ SYSLINK_ClearDoc(infoPtr);
+
+ textlen = lstrlenW(Text);
+ if(Text == NULL || textlen == 0)
+ {
+ return TRUE;
+ }
+
+ /* let's parse the string and create a document */
+ if(SYSLINK_ParseText(infoPtr, Text) > 0)
+ {
+ /* Render text position and word wrapping in memory */
+ HDC hdc = GetDC(infoPtr->Self);
+ SYSLINK_Render(infoPtr, hdc);
+ SYSLINK_Draw(infoPtr, hdc);
+ ReleaseDC(infoPtr->Self, hdc);
+ }
+
+ return TRUE;
+}
+
+/***********************************************************************
+ * SYSLINK_SetFocusLink
+ * Updates the focus status bits and focusses the specified link.
+ * If no document item is specified, the focus bit will be removed from all links.
+ * Returns the previous focused item.
+ */
+static PDOC_ITEM SYSLINK_SetFocusLink (SYSLINK_INFO *infoPtr, PDOC_ITEM DocItem)
+{
+ PDOC_ITEM Current, PrevFocus = NULL;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ if(Current->Type == slLink)
+ {
+ if((PrevFocus == NULL) && (Current->u.Link.state & LIS_FOCUSED))
+ {
+ PrevFocus = Current;
+ }
+
+ if(Current == DocItem)
+ {
+ Current->u.Link.state |= LIS_FOCUSED;
+ }
+ else
+ {
+ Current->u.Link.state &= ~LIS_FOCUSED;
+ }
+ }
+ }
+
+ return PrevFocus;
+}
+
+/***********************************************************************
+ * SYSLINK_SetItem
+ * Sets the states and attributes of a link item.
+ */
+static LRESULT SYSLINK_SetItem (SYSLINK_INFO *infoPtr, PLITEM Item)
+{
+ PDOC_ITEM di;
+ BOOL Repaint = FALSE;
+ BOOL Ret = TRUE;
+
+ if(!(Item->mask & LIF_ITEMINDEX) || !(Item->mask & (LIF_FLAGSMASK)))
+ {
+ ERR("Invalid Flags!\n");
+ return FALSE;
+ }
+
+ di = SYSLINK_GetLinkItemByIndex(infoPtr, Item->iLink);
+ if(di == NULL)
+ {
+ ERR("Link %d couldn't be found\n", Item->iLink);
+ return FALSE;
+ }
+
+ if(Item->mask & LIF_STATE)
+ {
+ UINT oldstate = di->u.Link.state;
+ /* clear the masked bits */
+ di->u.Link.state &= ~(Item->stateMask & LIS_MASK);
+ /* copy the bits */
+ di->u.Link.state |= (Item->state & Item->stateMask) & LIS_MASK;
+ Repaint = (oldstate != di->u.Link.state);
+
+ /* update the focus */
+ SYSLINK_SetFocusLink(infoPtr, ((di->u.Link.state & LIS_FOCUSED) ? di : NULL));
+ }
+
+ if(Item->mask & LIF_ITEMID)
+ {
+ if(!di->u.Link.szID)
+ {
+ di->u.Link.szID = SYSLINK_Alloc((MAX_LINKID_TEXT + 1) * sizeof(WCHAR));
+ if(!Item->szID)
+ {
+ ERR("Unable to allocate memory for link id\n");
+ Ret = FALSE;
+ }
+ }
+ if(di->u.Link.szID)
+ {
+ lstrcpynW(di->u.Link.szID, Item->szID, MAX_LINKID_TEXT + 1);
+ }
+ }
+
+ if(Item->mask & LIF_URL)
+ {
+ if(!di->u.Link.szUrl)
+ {
+ di->u.Link.szUrl = SYSLINK_Alloc((MAX_LINKID_TEXT + 1) * sizeof(WCHAR));
+ if(!Item->szUrl)
+ {
+ ERR("Unable to allocate memory for link url\n");
+ Ret = FALSE;
+ }
+ }
+ if(di->u.Link.szUrl)
+ {
+ lstrcpynW(di->u.Link.szUrl, Item->szUrl, MAX_LINKID_TEXT + 1);
+ }
+ }
+
+ if(Repaint)
+ {
+ SYSLINK_RepaintLink(infoPtr, di);
+ }
+
+ return Ret;
+}
+
+/***********************************************************************
+ * SYSLINK_GetItem
+ * Retrieves the states and attributes of a link item.
+ */
+static LRESULT SYSLINK_GetItem (SYSLINK_INFO *infoPtr, PLITEM Item)
+{
+ PDOC_ITEM di;
+
+ if(!(Item->mask & LIF_ITEMINDEX) || !(Item->mask & (LIF_FLAGSMASK)))
+ {
+ ERR("Invalid Flags!\n");
+ return FALSE;
+ }
+
+ di = SYSLINK_GetLinkItemByIndex(infoPtr, Item->iLink);
+ if(di == NULL)
+ {
+ ERR("Link %d couldn't be found\n", Item->iLink);
+ return FALSE;
+ }
+
+ if(Item->mask & LIF_STATE)
+ {
+ Item->state = (di->u.Link.state & Item->stateMask);
+ if(!infoPtr->HasFocus)
+ {
+ /* remove the LIS_FOCUSED bit if the control doesn't have focus */
+ Item->state &= ~LIS_FOCUSED;
+ }
+ }
+
+ if(Item->mask & LIF_ITEMID)
+ {
+ if(di->u.Link.szID)
+ {
+ lstrcpynW(Item->szID, di->u.Link.szID, MAX_LINKID_TEXT + 1);
+ }
+ else
+ {
+ Item->szID[0] = 0;
+ }
+ }
+
+ if(Item->mask & LIF_URL)
+ {
+ if(di->u.Link.szUrl)
+ {
+ lstrcpynW(Item->szUrl, di->u.Link.szUrl, L_MAX_URL_LENGTH + 1);
+ }
+ else
+ {
+ Item->szUrl[0] = 0;
+ }
+ }
+
+ return TRUE;
+}
+
+/***********************************************************************
+ * SYSLINK_HitTest
+ * Determines the link the user clicked on.
+ */
+static LRESULT SYSLINK_HitTest (SYSLINK_INFO *infoPtr, PLHITTESTINFO HitTest)
+{
+ PDOC_ITEM Current;
+ int id = 0;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ if(Current->Type == slLink)
+ {
+ if((Current->u.Link.hRgn != NULL) &&
+ PtInRegion(Current->u.Link.hRgn, HitTest->pt.x, HitTest->pt.y))
+ {
+ HitTest->item.mask = 0;
+ HitTest->item.iLink = id;
+ HitTest->item.state = 0;
+ HitTest->item.stateMask = 0;
+ if(Current->u.Link.szID)
+ {
+ lstrcpynW(HitTest->item.szID, Current->u.Link.szID, MAX_LINKID_TEXT + 1);
+ }
+ else
+ {
+ HitTest->item.szID[0] = 0;
+ }
+ if(Current->u.Link.szUrl)
+ {
+ lstrcpynW(HitTest->item.szUrl, Current->u.Link.szUrl, L_MAX_URL_LENGTH + 1);
+ }
+ else
+ {
+ HitTest->item.szUrl[0] = 0;
+ }
+ return TRUE;
+ }
+ id++;
+ }
+ }
+
+ return FALSE;
+}
+
+/***********************************************************************
+ * SYSLINK_GetIdealHeight
+ * Returns the preferred height of a link at the current control's width.
+ */
+static LRESULT SYSLINK_GetIdealHeight (SYSLINK_INFO *infoPtr)
+{
+ HDC hdc = GetDC(infoPtr->Self);
+ if(hdc != NULL)
+ {
+ LRESULT height;
+ TEXTMETRICW tm;
+ HGDIOBJ hOldFont = SelectObject(hdc, infoPtr->Font);
+
+ if(GetTextMetricsW(hdc, &tm))
+ {
+ height = tm.tmHeight;
+ }
+ else
+ {
+ height = 0;
+ }
+ SelectObject(hdc, hOldFont);
+ ReleaseDC(infoPtr->Self, hdc);
+
+ return height;
+ }
+ return 0;
+}
+
+/***********************************************************************
+ * SYSLINK_SendParentNotify
+ * Sends a WM_NOTIFY message to the parent window.
+ */
+static LRESULT SYSLINK_SendParentNotify (SYSLINK_INFO *infoPtr, UINT code, PDOC_ITEM Link, int iLink)
+{
+ NMLINK nml;
+
+ nml.hdr.hwndFrom = infoPtr->Self;
+ nml.hdr.idFrom = GetWindowLongW(infoPtr->Self, GWL_ID);
+ nml.hdr.code = code;
+
+ nml.item.mask = 0;
+ nml.item.iLink = iLink;
+ nml.item.state = 0;
+ nml.item.stateMask = 0;
+ if(Link->u.Link.szID)
+ {
+ lstrcpynW(nml.item.szID, Link->u.Link.szID, MAX_LINKID_TEXT + 1);
+ }
+ else
+ {
+ nml.item.szID[0] = 0;
+ }
+ if(Link->u.Link.szUrl)
+ {
+ lstrcpynW(nml.item.szUrl, Link->u.Link.szUrl, L_MAX_URL_LENGTH + 1);
+ }
+ else
+ {
+ nml.item.szUrl[0] = 0;
+ }
+
+ return SendMessageW(GetParent(infoPtr->Self), WM_NOTIFY, (WPARAM)nml.hdr.idFrom, (LPARAM)&nml);
+}
+
+/***********************************************************************
+ * SYSLINK_SetFocus
+ * Handles receiving the input focus.
+ */
+static LRESULT SYSLINK_SetFocus (SYSLINK_INFO *infoPtr, HWND PrevFocusWindow)
+{
+ PDOC_ITEM Focus;
+
+ infoPtr->HasFocus = TRUE;
+
+#if 1
+ /* FIXME - How to detect whether SHIFT+TAB or just TAB has been pressed?
+ * The problem is we could get this message without keyboard input, too
+ */
+ Focus = SYSLINK_GetFocusLink(infoPtr, NULL);
+
+ if(Focus == NULL && (Focus = SYSLINK_GetNextLink(infoPtr, NULL)))
+ {
+ SYSLINK_SetFocusLink(infoPtr, Focus);
+ }
+#else
+ /* This is a temporary hack since I'm not really sure how to detect which link to select.
+ See message above! */
+ Focus = SYSLINK_GetNextLink(infoPtr, NULL);
+ if(Focus != NULL)
+ {
+ SYSLINK_SetFocusLink(infoPtr, Focus);
+ }
+#endif
+
+ SYSLINK_RepaintLink(infoPtr, Focus);
+
+ return 0;
+}
+
+/***********************************************************************
+ * SYSLINK_KillFocus
+ * Handles losing the input focus.
+ */
+static LRESULT SYSLINK_KillFocus (SYSLINK_INFO *infoPtr, HWND NewFocusWindow)
+{
+ PDOC_ITEM Focus;
+
+ infoPtr->HasFocus = FALSE;
+ Focus = SYSLINK_GetFocusLink(infoPtr, NULL);
+
+ if(Focus != NULL)
+ {
+ SYSLINK_RepaintLink(infoPtr, Focus);
+ }
+
+ return 0;
+}
+
+/***********************************************************************
+ * SYSLINK_LinkAtPt
+ * Returns a link at the specified position
+ */
+static PDOC_ITEM SYSLINK_LinkAtPt (SYSLINK_INFO *infoPtr, POINT *pt, int *LinkId, BOOL MustBeEnabled)
+{
+ PDOC_ITEM Current;
+ int id = 0;
+
+ for(Current = infoPtr->Items; Current != NULL; Current = Current->Next)
+ {
+ if((Current->Type == slLink) && (Current->u.Link.hRgn != NULL) &&
+ PtInRegion(Current->u.Link.hRgn, pt->x, pt->y) &&
+ (!MustBeEnabled || (MustBeEnabled && (Current->u.Link.state & LIS_ENABLED))))
+ {
+ if(LinkId != NULL)
+ {
+ *LinkId = id;
+ }
+ return Current;
+ }
+ id++;
+ }
+
+ return NULL;
+}
+
+/***********************************************************************
+ * SYSLINK_LButtonDown
+ * Handles mouse clicks
+ */
+static LRESULT SYSLINK_LButtonDown (SYSLINK_INFO *infoPtr, DWORD Buttons, POINT *pt)
+{
+ PDOC_ITEM Current, Old;
+ int id;
+
+ Current = SYSLINK_LinkAtPt(infoPtr, pt, &id, TRUE);
+ if(Current != NULL)
+ {
+ Old = SYSLINK_SetFocusLink(infoPtr, Current);
+ if(Old != NULL && Old != Current)
+ {
+ SYSLINK_RepaintLink(infoPtr, Old);
+ }
+ infoPtr->MouseDownID = id;
+ SYSLINK_RepaintLink(infoPtr, Current);
+ SetFocus(infoPtr->Self);
+ }
+
+ return 0;
+}
+
+/***********************************************************************
+ * SYSLINK_LButtonUp
+ * Handles mouse clicks
+ */
+static LRESULT SYSLINK_LButtonUp (SYSLINK_INFO *infoPtr, DWORD Buttons, POINT *pt)
+{
+ if(infoPtr->MouseDownID > -1)
+ {
+ PDOC_ITEM Current;
+ int id;
+
+ Current = SYSLINK_LinkAtPt(infoPtr, pt, &id, TRUE);
+ if((Current != NULL) && (Current->u.Link.state & LIS_FOCUSED) && (infoPtr->MouseDownID == id))
+ {
+ SYSLINK_SendParentNotify(infoPtr, NM_CLICK, Current, id);
+ }
+ }
+
+ infoPtr->MouseDownID = -1;
+
+ return 0;
+}
+
+/***********************************************************************
+ * SYSLINK_OnEnter
+ * Handles ENTER key events
+ */
+static BOOL SYSLINK_OnEnter (SYSLINK_INFO *infoPtr)
+{
+ if(infoPtr->HasFocus)
+ {
+ PDOC_ITEM Focus;
+ int id;
+
+ Focus = SYSLINK_GetFocusLink(infoPtr, &id);
+ if(Focus != NULL)
+ {
+ SYSLINK_SendParentNotify(infoPtr, NM_RETURN, Focus, id);
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+/***********************************************************************
+ * SYSKEY_SelectNextPrevLink
+ * Changes the currently focused link
+ */
+static BOOL SYSKEY_SelectNextPrevLink (SYSLINK_INFO *infoPtr, BOOL Prev)
+{
+ if(infoPtr->HasFocus)
+ {
+ PDOC_ITEM Focus;
+ int id;
+
+ Focus = SYSLINK_GetFocusLink(infoPtr, &id);
+ if(Focus != NULL)
+ {
+ PDOC_ITEM NewFocus, OldFocus;
+
+ if(Prev)
+ NewFocus = SYSLINK_GetPrevLink(infoPtr, Focus);
+ else
+ NewFocus = SYSLINK_GetNextLink(infoPtr, Focus);
+
+ if(NewFocus != NULL)
+ {
+ OldFocus = SYSLINK_SetFocusLink(infoPtr, NewFocus);
+
+ if(OldFocus != NewFocus)
+ {
+ SYSLINK_RepaintLink(infoPtr, OldFocus);
+ }
+ SYSLINK_RepaintLink(infoPtr, NewFocus);
+ return TRUE;
+ }
+ }
+ }
+ return FALSE;
+}
+
+/***********************************************************************
+ * SYSKEY_SelectNextPrevLink
+ * Determines if there's a next or previous link to decide whether the control
+ * should capture the tab key message
+ */
+static BOOL SYSLINK_NoNextLink (SYSLINK_INFO *infoPtr, BOOL Prev)
+{
+ PDOC_ITEM Focus, NewFocus;
+
+ Focus = SYSLINK_GetFocusLink(infoPtr, NULL);
+ if(Prev)
+ NewFocus = SYSLINK_GetPrevLink(infoPtr, Focus);
+ else
+ NewFocus = SYSLINK_GetNextLink(infoPtr, Focus);
+
+ return NewFocus == NULL;
+}
+
+/***********************************************************************
+ * SysLinkWindowProc
+ */
+static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam)
+{
+ SYSLINK_INFO *infoPtr;
+
+ TRACE("hwnd=%p msg=%04x wparam=%x lParam=%lx\n", hwnd, message, wParam, lParam);
+
+ infoPtr = (SYSLINK_INFO *)GetWindowLongW(hwnd, 0);
+
+ if (!infoPtr && message != WM_CREATE)
+ return DefWindowProcW( hwnd, message, wParam, lParam );
+
+ switch(message) {
+ case WM_PAINT:
+ return SYSLINK_Paint (infoPtr);
+
+ case WM_SETCURSOR:
+ {
+ LHITTESTINFO ht;
+ POINTS pt;
+ DWORD mp = GetMessagePos();
+
+ pt = MAKEPOINTS(mp);
+ ht.pt.x = pt.x;
+ ht.pt.y = pt.y;
+
+ ScreenToClient(infoPtr->Self, &ht.pt);
+ if(SYSLINK_HitTest (infoPtr, &ht))
+ {
+ SetCursor(LoadCursorW(0, (LPCWSTR)IDC_HAND));
+ return TRUE;
+ }
+ /* let the default window proc handle this message */
+ return DefWindowProcW(hwnd, message, wParam, lParam);
+
+ }
+
+ case WM_SIZE:
+ {
+ HDC hdc = GetDC(infoPtr->Self);
+ if(hdc != NULL)
+ {
+ SYSLINK_Render(infoPtr, hdc);
+ ReleaseDC(infoPtr->Self, hdc);
+ }
+ return 0;
+ }
+
+ case WM_GETFONT:
+ return (LRESULT)infoPtr->Font;
+
+ case WM_SETFONT:
+ return (LRESULT)SYSLINK_SetFont(infoPtr, (HFONT)wParam, (BOOL)lParam);
+
+ case WM_SETTEXT:
+ SYSLINK_SetText(infoPtr, (LPWSTR)lParam);
+ return DefWindowProcW(hwnd, message, wParam, lParam);
+
+ case WM_LBUTTONDOWN:
+ {
+ POINT pt;
+ pt.x = LOWORD(lParam);
+ pt.y = HIWORD(lParam);
+ return SYSLINK_LButtonDown(infoPtr, wParam, &pt);
+ }
+ case WM_LBUTTONUP:
+ {
+ POINT pt;
+ pt.x = LOWORD(lParam);
+ pt.y = HIWORD(lParam);
+ return SYSLINK_LButtonUp(infoPtr, wParam, &pt);
+ }
+
+ case WM_KEYDOWN:
+ {
+ switch(wParam)
+ {
+ case VK_RETURN:
+ SYSLINK_OnEnter(infoPtr);
+ return 0;
+ case VK_TAB:
+ {
+ BOOL shift = GetKeyState(VK_SHIFT) & 0x8000;
+ SYSKEY_SelectNextPrevLink(infoPtr, shift);
+ return 0;
+ }
+ }
+ return DefWindowProcW(hwnd, message, wParam, lParam);
+ }
+
+ case WM_GETDLGCODE:
+ {
+ LRESULT Ret = DLGC_HASSETSEL;
+ int vk = (lParam != 0 ? (int)((LPMSG)lParam)->wParam : 0);
+ switch(vk)
+ {
+ case VK_RETURN:
+ Ret |= DLGC_WANTMESSAGE;
+ break;
+ case VK_TAB:
+ {
+ BOOL shift = GetKeyState(VK_SHIFT) & 0x8000;
+ if(!SYSLINK_NoNextLink(infoPtr, shift))
+ {
+ Ret |= DLGC_WANTTAB;
+ }
+ else
+ {
+ Ret |= DLGC_WANTCHARS;
+ }
+ break;
+ }
+ }
+ return Ret;
+ }
+
+ case WM_NCHITTEST:
+ {
+ POINT pt;
+ RECT rc;
+ pt.x = LOWORD(lParam);
+ pt.y = HIWORD(lParam);
+
+ GetClientRect(infoPtr->Self, &rc);
+ ScreenToClient(infoPtr->Self, &pt);
+ if(pt.x < 0 || pt.y < 0 || pt.x > rc.right || pt.y > rc.bottom)
+ {
+ return HTNOWHERE;
+ }
+
+ if(SYSLINK_LinkAtPt(infoPtr, &pt, NULL, FALSE))
+ {
+ return HTCLIENT;
+ }
+
+ return HTTRANSPARENT;
+ }
+
+ case LM_HITTEST:
+ return SYSLINK_HitTest(infoPtr, (PLHITTESTINFO)lParam);
+
+ case LM_SETITEM:
+ return SYSLINK_SetItem(infoPtr, (PLITEM)lParam);
+
+ case LM_GETITEM:
+ return SYSLINK_GetItem(infoPtr, (PLITEM)lParam);
+
+ case LM_GETIDEALHEIGHT:
+ return SYSLINK_GetIdealHeight(infoPtr);
+
+ case WM_SETFOCUS:
+ return SYSLINK_SetFocus(infoPtr, (HWND)wParam);
+
+ case WM_KILLFOCUS:
+ return SYSLINK_KillFocus(infoPtr, (HWND)wParam);
+
+ case WM_CREATE:
+ /* allocate memory for info struct */
+ infoPtr = (SYSLINK_INFO *)SYSLINK_Alloc (sizeof(SYSLINK_INFO));
+ if (!infoPtr) return -1;
+ SetWindowLongW (hwnd, 0, (DWORD)infoPtr);
+
+ /* initialize the info struct */
+ infoPtr->Self = hwnd;
+ infoPtr->Font = 0;
+ infoPtr->LinkFont = 0;
+ infoPtr->Items = NULL;
+ infoPtr->HasFocus = FALSE;
+ infoPtr->MouseDownID = -1;
+ infoPtr->TextColor = GetSysColor(COLOR_WINDOWTEXT);
+ infoPtr->LinkColor = GetSysColor(COLOR_HIGHLIGHT);
+ infoPtr->VisitedColor = GetSysColor(COLOR_HIGHLIGHT);
+ TRACE("SysLink Ctrl creation, hwnd=%p\n", hwnd);
+ lParam = (LPARAM)(((LPCREATESTRUCTW)lParam)->lpszName);
+ SYSLINK_SetText(infoPtr, (LPWSTR)lParam);
+ return 0;
+
+ case WM_DESTROY:
+ TRACE("SysLink Ctrl destruction, hwnd=%p\n", hwnd);
+ SYSLINK_ClearDoc(infoPtr);
+ SYSLINK_Free (infoPtr);
+ SetWindowLongW(hwnd, 0, 0);
+ return 0;
+
+ default:
+ if ((message >= WM_USER) && (message < WM_APP))
+ ERR("unknown msg %04x wp=%04x lp=%08lx\n", message, wParam, lParam );
+ return DefWindowProcW(hwnd, message, wParam, lParam);
+ }
+}
+
+
+/***********************************************************************
+ * SYSLINK_Register [Internal]
+ *
+ * Registers the SysLink window class.
+ */
+VOID SYSLINK_Register (void)
+{
+ WNDCLASSW wndClass;
+
+ ZeroMemory (&wndClass, sizeof(wndClass));
+ wndClass.style = CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
+ wndClass.lpfnWndProc = (WNDPROC)SysLinkWindowProc;
+ wndClass.cbClsExtra = 0;
+ wndClass.cbWndExtra = sizeof (SYSLINK_INFO *);
+ wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
+ wndClass.lpszClassName = WC_LINK;
+
+ RegisterClassW (&wndClass);
+}
+
+
+/***********************************************************************
+ * SYSLINK_Unregister [Internal]
+ *
+ * Unregisters the SysLink window class.
+ */
+VOID SYSLINK_Unregister (void)
+{
+ UnregisterClassW (WC_LINK, NULL);
+}
diff --git a/include/commctrl.h b/include/commctrl.h
index 278f476..b8470dd 100644
--- a/include/commctrl.h
+++ b/include/commctrl.h
@@ -4505,6 +4505,67 @@
BOOL WINAPI Str_SetPtrW (LPWSTR *, LPCWSTR);
+/**************************************************************************
+ * SysLink control
+ */
+
+#if defined(__GNUC__)
+# define WC_LINK (const WCHAR []){ 'S','y','s','L','i','n','k',0 }
+#elif defined(_MSC_VER)
+# define WC_LINK L"SysLink"
+#else
+static const WCHAR WC_LINK[] = { 'S','y','s','L','i','n','k',0 };
+#endif
+
+/* SysLink messages */
+#define LM_HITTEST (WM_USER + 768)
+#define LM_GETIDEALHEIGHT (WM_USER + 769)
+#define LM_SETITEM (WM_USER + 770)
+#define LM_GETITEM (WM_USER + 771)
+
+/* SysLink links flags */
+
+#define LIF_ITEMINDEX 1
+#define LIF_STATE 2
+#define LIF_ITEMID 4
+#define LIF_URL 8
+
+/* SysLink links states */
+
+#define LIS_FOCUSED 1
+#define LIS_ENABLED 2
+#define LIS_VISITED 4
+
+/* SysLink misc. */
+
+#define INVALID_LINK_INDEX (-1)
+#define MAX_LINKID_TEXT 48
+#define L_MAX_URL_LENGTH 2084
+
+/* SysLink structures */
+
+typedef struct tagLITEM
+{
+ UINT mask;
+ int iLink;
+ UINT state;
+ UINT stateMask;
+ WCHAR szID[MAX_LINKID_TEXT];
+ WCHAR szUrl[L_MAX_URL_LENGTH];
+} LITEM, *PLITEM;
+
+typedef struct tagLHITTESTINFO
+{
+ POINT pt;
+ LITEM item;
+} LHITTESTINFO, *PLHITTESTINFO;
+
+typedef struct tagNMLINK
+{
+ NMHDR hdr;
+ LITEM item ;
+} NMLINK, *PNMLINK;
+
#ifdef __cplusplus
}
#endif
