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riched20: Consider adjacent runs when computing EN_LINK range.

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This commit is contained in:
Alex Henrie 2014-06-15 23:15:43 -06:00 committed by Alexandre Julliard
parent 53f8d78e57
commit 6b947701a7
2 changed files with 77 additions and 1 deletions
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21
dlls/riched20/editor.c
View File

@ -3093,6 +3093,8 @@ static void ME_LinkNotify(ME_TextEditor *editor, UINT msg, WPARAM wParam, LPARAM
if (cursor.pRun->member.run.style->fmt.dwMask & CFM_LINK &&
cursor.pRun->member.run.style->fmt.dwEffects & CFE_LINK)
{ /* The clicked run has CFE_LINK set */
ME_DisplayItem *di;
info.nmhdr.hwndFrom = NULL;
info.nmhdr.idFrom = 0;
info.nmhdr.code = EN_LINK;
@ -3100,8 +3102,25 @@ static void ME_LinkNotify(ME_TextEditor *editor, UINT msg, WPARAM wParam, LPARAM
info.wParam = wParam;
info.lParam = lParam;
cursor.nOffset = 0;
/* find the first contiguous run with CFE_LINK set */
info.chrg.cpMin = ME_GetCursorOfs(&cursor);
info.chrg.cpMax = info.chrg.cpMin + cursor.pRun->member.run.len;
for (di = cursor.pRun->prev;
di && di->type == diRun && (di->member.run.style->fmt.dwMask & CFM_LINK) && (di->member.run.style->fmt.dwEffects & CFE_LINK);
di = di->prev)
{
info.chrg.cpMin -= di->member.run.len;
}
/* find the last contiguous run with CFE_LINK set */
info.chrg.cpMax = ME_GetCursorOfs(&cursor) + cursor.pRun->member.run.len;
for (di = cursor.pRun->next;
di && di->type == diRun && (di->member.run.style->fmt.dwMask & CFM_LINK) && (di->member.run.style->fmt.dwEffects & CFE_LINK);
di = di->next)
{
info.chrg.cpMax += di->member.run.len;
}
ITextHost_TxNotify(editor->texthost, info.nmhdr.code, &info);
}
}

57
dlls/riched20/tests/editor.c
View File

@ -5937,6 +5937,62 @@ static void test_WM_NOTIFY(void)
DestroyWindow(parent);
}
static int cpMin_EN_LINK = -1;
static int cpMax_EN_LINK = -1;
static LRESULT WINAPI EN_LINK_ParentMsgCheckProcA(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
ENLINK* enlink = (ENLINK*)lParam;
if(message == WM_NOTIFY && enlink->nmhdr.code == EN_LINK)
{
cpMin_EN_LINK = enlink->chrg.cpMin;
cpMax_EN_LINK = enlink->chrg.cpMax;
}
return DefWindowProcA(hwnd, message, wParam, lParam);
}
static void test_EN_LINK(void)
{
HWND parent;
WNDCLASSA cls;
HWND hwndRichedit_EN_LINK;
CHARFORMAT2A cf2;
/* register class to capture WM_NOTIFY */
cls.style = 0;
cls.lpfnWndProc = EN_LINK_ParentMsgCheckProcA;
cls.cbClsExtra = 0;
cls.cbWndExtra = 0;
cls.hInstance = GetModuleHandleA(0);
cls.hIcon = 0;
cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
cls.lpszMenuName = NULL;
cls.lpszClassName = "EN_LINK_ParentClass";
if(!RegisterClassA(&cls)) assert(0);
parent = CreateWindowA(cls.lpszClassName, NULL, WS_POPUP|WS_VISIBLE,
0, 0, 200, 60, NULL, NULL, NULL, NULL);
ok(parent != 0, "Failed to create parent window\n");
hwndRichedit_EN_LINK = new_richedit(parent);
ok(hwndRichedit_EN_LINK != 0, "Failed to create edit window\n");
SendMessageA(hwndRichedit_EN_LINK, EM_SETEVENTMASK, 0, ENM_LINK);
cf2.cbSize = sizeof(CHARFORMAT2A);
cf2.dwMask = CFM_LINK;
cf2.dwEffects = CFE_LINK;
SendMessageA(hwndRichedit_EN_LINK, EM_SETCHARFORMAT, 0, (LPARAM)&cf2);
/* mixing letters and numbers causes runs to be split */
SendMessageA(hwndRichedit_EN_LINK, WM_SETTEXT, 0, (LPARAM)"link text with at least 2 runs");
SendMessageA(hwndRichedit_EN_LINK, WM_LBUTTONDOWN, 0, MAKELPARAM(5, 5));
ok(cpMin_EN_LINK == 0 && cpMax_EN_LINK == 31, "Expected link range [0,31) got [%i,%i)\n", cpMin_EN_LINK, cpMax_EN_LINK);
DestroyWindow(hwndRichedit_EN_LINK);
DestroyWindow(parent);
}
static void test_undo_coalescing(void)
{
HWND hwnd;
@ -7565,6 +7621,7 @@ START_TEST( editor )
test_EM_REPLACESEL(1);
test_EM_REPLACESEL(0);
test_WM_NOTIFY();
test_EN_LINK();
test_EM_AUTOURLDETECT();
test_eventMask();
test_undo_coalescing();