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Audit the code against Comctl32.dll version 6.0. 

Handle notification and styles as in the other controls.
Maintain the const for strings throughout parsing.
This commit is contained in:
Dimitrie O. Paun 2005-04-11 12:58:30 +00:00 committed by Alexandre Julliard
parent 8c6819fd86
commit e50960b3d8
1 changed files with 40 additions and 24 deletions
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64
dlls/comctl32/syslink.c
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@ -17,11 +17,19 @@
* License along with this library; if not, write to the Free Software * License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* *
* NOTES
*
* This code was audited for completeness against the documented features
* of Comctl32.dll version 6.0 on Apr. 4, 2005, by Dimitrie O. Paun.
*
* Unless otherwise noted, we believe this code to be complete, as per
* the specification mentioned above.
* If you discover missing features, or bugs, please note them below.
*
* TODO: * TODO:
* - Fix SHIFT+TAB and TAB issue (wrong link is selected when control gets the focus) * - Fix SHIFT+TAB and TAB issue (wrong link is selected when control gets the focus)
* - Better string parsing * - Better string parsing
* - Improve word wrapping * - Improve word wrapping
* - Control styles?!
* *
*/ */
@ -82,6 +90,8 @@ typedef struct _DOC_ITEM
typedef struct typedef struct
{ {
HWND Self; /* The window handle for this control */ HWND Self; /* The window handle for this control */
HWND Notify; /* The parent handle to receive notifications */
DWORD Style; /* Styles for this control */
PDOC_ITEM Items; /* Address to the first document item */ PDOC_ITEM Items; /* Address to the first document item */
BOOL HasFocus; /* Whether the control has the input focus */ BOOL HasFocus; /* Whether the control has the input focus */
int MouseDownID; /* ID of the link that the mouse button first selected */ int MouseDownID; /* ID of the link that the mouse button first selected */
@ -131,7 +141,7 @@ static VOID SYSLINK_FreeDocItem (PDOC_ITEM DocItem)
* SYSLINK_AppendDocItem * SYSLINK_AppendDocItem
* Create and append a new document item. * Create and append a new document item.
*/ */
static PDOC_ITEM SYSLINK_AppendDocItem (SYSLINK_INFO *infoPtr, LPWSTR Text, UINT textlen, static PDOC_ITEM SYSLINK_AppendDocItem (SYSLINK_INFO *infoPtr, LPCWSTR Text, UINT textlen,
SL_ITEM_TYPE type, PDOC_ITEM LastItem) SL_ITEM_TYPE type, PDOC_ITEM LastItem)
{ {
PDOC_ITEM Item; PDOC_ITEM Item;
@ -188,25 +198,16 @@ static VOID SYSLINK_ClearDoc (SYSLINK_INFO *infoPtr)
* Parses the window text string and creates a document. Returns the * Parses the window text string and creates a document. Returns the
* number of document items created. * number of document items created.
*/ */
static UINT SYSLINK_ParseText (SYSLINK_INFO *infoPtr, LPWSTR Text) static UINT SYSLINK_ParseText (SYSLINK_INFO *infoPtr, LPCWSTR Text)
{ {
WCHAR *current, *textstart, *linktext, *firsttag; LPCWSTR current, textstart = NULL, linktext = NULL, firsttag = NULL;
int taglen = 0, textlen, linklen, docitems = 0; int taglen = 0, textlen = 0, linklen = 0, docitems = 0;
PDOC_ITEM Last = NULL; PDOC_ITEM Last = NULL;
SL_ITEM_TYPE CurrentType = slText; SL_ITEM_TYPE CurrentType = slText;
DWORD Style; LPCWSTR lpID, lpUrl;
LPWSTR lpID, lpUrl;
UINT lenId, lenUrl; UINT lenId, lenUrl;
Style = GetWindowLongW(infoPtr->Self, GWL_STYLE); for(current = Text; *current != 0;)
firsttag = NULL;
textstart = NULL;
linktext = NULL;
textlen = 0;
linklen = 0;
for(current = (WCHAR*)Text; *current != 0;)
{ {
if(*current == '<') if(*current == '<')
{ {
@ -229,9 +230,8 @@ static UINT SYSLINK_ParseText (SYSLINK_INFO *infoPtr, LPWSTR Text)
case ' ': case ' ':
{ {
/* we expect parameters, parse them */ /* we expect parameters, parse them */
LPWSTR *CurrentParameter = NULL; LPCWSTR *CurrentParameter = NULL, tmp;
UINT *CurrentParameterLen = NULL; UINT *CurrentParameterLen = NULL;
WCHAR *tmp;
taglen = 3; taglen = 3;
tmp = current + taglen; tmp = current + taglen;
@ -359,7 +359,7 @@ CheckParameter:
{ {
int nc; int nc;
if(!(Style & WS_DISABLED)) if(!(infoPtr->Style & WS_DISABLED))
{ {
Last->u.Link.state |= LIS_ENABLED; Last->u.Link.state |= LIS_ENABLED;
} }
@ -439,7 +439,7 @@ CheckParameter:
{ {
int nc; int nc;
if(!(Style & WS_DISABLED)) if(!(infoPtr->Style & WS_DISABLED))
{ {
Last->u.Link.state |= LIS_ENABLED; Last->u.Link.state |= LIS_ENABLED;
} }
@ -937,7 +937,7 @@ static HFONT SYSLINK_SetFont (SYSLINK_INFO *infoPtr, HFONT hFont, BOOL bRedraw)
* SYSLINK_SetText * SYSLINK_SetText
* Set new text for the SysLink control. * Set new text for the SysLink control.
*/ */
static LRESULT SYSLINK_SetText (SYSLINK_INFO *infoPtr, LPWSTR Text) static LRESULT SYSLINK_SetText (SYSLINK_INFO *infoPtr, LPCWSTR Text)
{ {
int textlen; int textlen;
@ -1239,7 +1239,7 @@ static LRESULT SYSLINK_SendParentNotify (SYSLINK_INFO *infoPtr, UINT code, PDOC_
nml.item.szUrl[0] = 0; nml.item.szUrl[0] = 0;
} }
return SendMessageW(GetParent(infoPtr->Self), WM_NOTIFY, (WPARAM)nml.hdr.idFrom, (LPARAM)&nml); return SendMessageW(infoPtr->Notify, WM_NOTIFY, (WPARAM)nml.hdr.idFrom, (LPARAM)&nml);
} }
/*********************************************************************** /***********************************************************************
@ -1604,6 +1604,21 @@ static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
case WM_KILLFOCUS: case WM_KILLFOCUS:
return SYSLINK_KillFocus(infoPtr, (HWND)wParam); return SYSLINK_KillFocus(infoPtr, (HWND)wParam);
case WM_ENABLE:
infoPtr->Style &= ~WS_DISABLED;
infoPtr->Style |= (wParam ? 0 : WS_DISABLED);
InvalidateRect (infoPtr->Self, NULL, FALSE);
return 0;
case WM_STYLECHANGED:
if (wParam == GWL_STYLE)
{
infoPtr->Style = ((LPSTYLESTRUCT)lParam)->styleNew;
InvalidateRect(infoPtr->Self, NULL, TRUE);
}
return 0;
case WM_CREATE: case WM_CREATE:
/* allocate memory for info struct */ /* allocate memory for info struct */
infoPtr = Alloc (sizeof(SYSLINK_INFO)); infoPtr = Alloc (sizeof(SYSLINK_INFO));
@ -1612,6 +1627,8 @@ static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
/* initialize the info struct */ /* initialize the info struct */
infoPtr->Self = hwnd; infoPtr->Self = hwnd;
infoPtr->Notify = ((LPCREATESTRUCTW)lParam)->hwndParent;
infoPtr->Style = ((LPCREATESTRUCTW)lParam)->style;
infoPtr->Font = 0; infoPtr->Font = 0;
infoPtr->LinkFont = 0; infoPtr->LinkFont = 0;
infoPtr->Items = NULL; infoPtr->Items = NULL;
@ -1621,8 +1638,7 @@ static LRESULT WINAPI SysLinkWindowProc(HWND hwnd, UINT message,
infoPtr->LinkColor = GetSysColor(COLOR_HIGHLIGHT); infoPtr->LinkColor = GetSysColor(COLOR_HIGHLIGHT);
infoPtr->VisitedColor = GetSysColor(COLOR_HIGHLIGHT); infoPtr->VisitedColor = GetSysColor(COLOR_HIGHLIGHT);
TRACE("SysLink Ctrl creation, hwnd=%p\n", hwnd); TRACE("SysLink Ctrl creation, hwnd=%p\n", hwnd);
lParam = (LPARAM)(((LPCREATESTRUCTW)lParam)->lpszName); SYSLINK_SetText(infoPtr, ((LPCREATESTRUCTW)lParam)->lpszName);
SYSLINK_SetText(infoPtr, (LPWSTR)lParam);
return 0; return 0;
case WM_DESTROY: case WM_DESTROY: