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patch 8.2.4175: MS-Windows: runtime check for multi-line balloon is obsolete

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Problem:    MS-Windows: runtime check for multi-line balloon is obsolete.
Solution:   Remove the obsolete code. (Ken Takata, closes #9592)
This commit is contained in:
Bram Moolenaar
2022-01-22 10:24:47 +00:00
parent 19e69a6330
commit 0bd663a380
4 changed files with 15 additions and 146 deletions
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146
src/gui_w32.c
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@@ -4035,42 +4035,6 @@ static UINT_PTR BevalTimerId = 0;
static DWORD LastActivity = 0;
// cproto fails on missing include files
# ifndef PROTO
/*
* excerpts from headers since this may not be presented
* in the extremely old compilers
*/
# include <pshpack1.h>
# endif
typedef struct _DllVersionInfo
{
DWORD cbSize;
DWORD dwMajorVersion;
DWORD dwMinorVersion;
DWORD dwBuildNumber;
DWORD dwPlatformID;
} DLLVERSIONINFO;
# ifndef PROTO
# include <poppack.h>
# endif
typedef struct tagTOOLINFOA_NEW
{
UINT cbSize;
UINT uFlags;
HWND hwnd;
UINT_PTR uId;
RECT rect;
HINSTANCE hinst;
LPSTR lpszText;
LPARAM lParam;
} TOOLINFO_NEW;
typedef struct tagNMTTDISPINFO_NEW
{
NMHDR hdr;
@@ -4105,7 +4069,6 @@ typedef struct tagNMTTDISPINFOW_NEW
} NMTTDISPINFOW_NEW;
typedef HRESULT (WINAPI* DLLGETVERSIONPROC)(DLLVERSIONINFO *);
# ifndef TTM_SETMAXTIPWIDTH
# define TTM_SETMAXTIPWIDTH (WM_USER+24)
# endif
@@ -8497,89 +8460,13 @@ gui_mch_destroy_sign(void *sign)
* 5) WM_NOTIFY:TTN_POP destroys created tooltip
*/
/*
* determine whether installed Common Controls support multiline tooltips
* (i.e. their version is >= 4.70
*/
int
multiline_balloon_available(void)
{
HINSTANCE hDll;
static char comctl_dll[] = "comctl32.dll";
static int multiline_tip = MAYBE;
if (multiline_tip != MAYBE)
return multiline_tip;
hDll = GetModuleHandle(comctl_dll);
if (hDll != NULL)
{
DLLGETVERSIONPROC pGetVer;
pGetVer = (DLLGETVERSIONPROC)GetProcAddress(hDll, "DllGetVersion");
if (pGetVer != NULL)
{
DLLVERSIONINFO dvi;
HRESULT hr;
ZeroMemory(&dvi, sizeof(dvi));
dvi.cbSize = sizeof(dvi);
hr = (*pGetVer)(&dvi);
if (SUCCEEDED(hr)
&& (dvi.dwMajorVersion > 4
|| (dvi.dwMajorVersion == 4
&& dvi.dwMinorVersion >= 70)))
{
multiline_tip = TRUE;
return multiline_tip;
}
}
else
{
// there is chance we have ancient CommCtl 4.70
// which doesn't export DllGetVersion
DWORD dwHandle = 0;
DWORD len = GetFileVersionInfoSize(comctl_dll, &dwHandle);
if (len > 0)
{
VS_FIXEDFILEINFO *ver;
UINT vlen = 0;
void *data = alloc(len);
if ((data != NULL
&& GetFileVersionInfo(comctl_dll, 0, len, data)
&& VerQueryValue(data, "\\", (void **)&ver, &vlen)
&& vlen
&& HIWORD(ver->dwFileVersionMS) > 4)
|| ((HIWORD(ver->dwFileVersionMS) == 4
&& LOWORD(ver->dwFileVersionMS) >= 70)))
{
vim_free(data);
multiline_tip = TRUE;
return multiline_tip;
}
vim_free(data);
}
}
}
multiline_tip = FALSE;
return multiline_tip;
}
static void
make_tooltip(BalloonEval *beval, char *text, POINT pt)
{
TOOLINFOW *pti;
int ToolInfoSize;
TOOLINFOW_NEW *pti;
RECT rect;
if (multiline_balloon_available())
ToolInfoSize = sizeof(TOOLINFOW_NEW);
else
ToolInfoSize = sizeof(TOOLINFOW);
pti = alloc(ToolInfoSize);
pti = alloc(sizeof(TOOLINFOW_NEW));
if (pti == NULL)
return;
@@ -8591,30 +8478,19 @@ make_tooltip(BalloonEval *beval, char *text, POINT pt)
SetWindowPos(beval->balloon, HWND_TOPMOST, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
pti->cbSize = ToolInfoSize;
pti->cbSize = sizeof(TOOLINFOW_NEW);
pti->uFlags = TTF_SUBCLASS;
pti->hwnd = beval->target;
pti->hinst = 0; // Don't use string resources
pti->uId = ID_BEVAL_TOOLTIP;
if (multiline_balloon_available())
{
RECT rect;
TOOLINFOW_NEW *ptin = (TOOLINFOW_NEW *)pti;
pti->lpszText = LPSTR_TEXTCALLBACKW;
beval->tofree = enc_to_utf16((char_u*)text, NULL);
ptin->lParam = (LPARAM)beval->tofree;
// switch multiline tooltips on
if (GetClientRect(s_textArea, &rect))
SendMessageW(beval->balloon, TTM_SETMAXTIPWIDTH, 0,
(LPARAM)rect.right);
}
else
{
// do this old way
beval->tofree = enc_to_utf16((char_u*)text, NULL);
pti->lpszText = (LPWSTR)beval->tofree;
}
pti->lpszText = LPSTR_TEXTCALLBACKW;
beval->tofree = enc_to_utf16((char_u*)text, NULL);
pti->lParam = (LPARAM)beval->tofree;
// switch multiline tooltips on
if (GetClientRect(s_textArea, &rect))
SendMessageW(beval->balloon, TTM_SETMAXTIPWIDTH, 0,
(LPARAM)rect.right);
// Limit ballooneval bounding rect to CursorPos neighbourhood.
pti->rect.left = pt.x - 3;