Make WB Chat Boxes wrap and handle URLs

[xboard.git] / winboard / wchat.c

diff --git a/winboard/wchat.c b/winboard/wchat.c
index b02e00e..e1f43cf 100644 (file)
--- a/winboard/wchat.c
+++ b/winboard/wchat.c
@@ -139,6 +139,8 @@ LRESULT CALLBACK ChatProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam
     char buf[MSG_SIZ], mess[MSG_SIZ];\r
     int partner = -1, i;\r
     static BOOL filterHasFocus[MAX_CHAT];\r
+    WORD wMask;\r
+    HWND hMemo;\r
 \r
     for(i=0; i<MAX_CHAT; i++) if(hDlg == chatHandle[i]) { partner = i; break; }\r
 \r
@@ -158,8 +160,29 @@ LRESULT CALLBACK ChatProc( HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam
            filterHasFocus[partner] = FALSE;\r
            SetFocus( GetDlgItem(hDlg, OPT_ChatInput) );\r
        }\r
+       hMemo = GetDlgItem(hDlg, IDC_ChatMemo);\r
+       wMask = (WORD) SendMessage(hMemo, EM_GETEVENTMASK, 0, 0L);\r
+       SendMessage(hMemo, EM_SETEVENTMASK, 0, wMask | ENM_LINK);\r
+       SendMessage(hMemo, EM_AUTOURLDETECT, TRUE, 0L);\r
         return FALSE;\r
 \r
+    case WM_NOTIFY:\r
+      if (((NMHDR*)lParam)->code == EN_LINK)\r
+      {\r
+       ENLINK *pLink = (ENLINK*)lParam;\r
+       if (pLink->msg == WM_LBUTTONUP)\r
+       {\r
+         TEXTRANGE tr;\r
+\r
+         tr.chrg = pLink->chrg;\r
+         tr.lpstrText = malloc(1+tr.chrg.cpMax-tr.chrg.cpMin);\r
+         SendMessage( GetDlgItem(hDlg, IDC_ChatMemo), EM_GETTEXTRANGE, 0, (LPARAM)&tr);\r
+         ShellExecute(NULL, "open", tr.lpstrText, NULL, NULL, SW_SHOW);\r
+         free(tr.lpstrText);\r
+       }\r
+      }\r
+    break;\r
+\r
     case WM_COMMAND:\r
       /* \r
         [AS]\r