user32: Move monitor functions to sysparams.c.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard
parent
bfe6826a16
commit
2be5b054d3
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@ -309,214 +309,6 @@ BOOL WINAPI EnumDisplayDevicesW( LPCWSTR lpDevice, DWORD i, LPDISPLAY_DEVICEW lp
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return TRUE;
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}
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struct monitor_enum_info
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{
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RECT rect;
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UINT max_area;
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UINT min_distance;
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HMONITOR primary;
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HMONITOR nearest;
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HMONITOR ret;
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};
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/* helper callback for MonitorFromRect */
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static BOOL CALLBACK monitor_enum( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
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{
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struct monitor_enum_info *info = (struct monitor_enum_info *)lp;
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RECT intersect;
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if (IntersectRect( &intersect, rect, &info->rect ))
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{
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/* check for larger intersecting area */
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UINT area = (intersect.right - intersect.left) * (intersect.bottom - intersect.top);
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if (area > info->max_area)
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{
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info->max_area = area;
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info->ret = monitor;
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}
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}
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else if (!info->max_area) /* if not intersecting, check for min distance */
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{
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UINT distance;
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UINT x, y;
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if (info->rect.right <= rect->left) x = rect->left - info->rect.right;
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else if (rect->right <= info->rect.left) x = info->rect.left - rect->right;
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else x = 0;
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if (info->rect.bottom <= rect->top) y = rect->top - info->rect.bottom;
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else if (rect->bottom <= info->rect.top) y = info->rect.top - rect->bottom;
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else y = 0;
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distance = x * x + y * y;
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if (distance < info->min_distance)
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{
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info->min_distance = distance;
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info->nearest = monitor;
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}
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}
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if (!info->primary)
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{
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MONITORINFO mon_info;
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mon_info.cbSize = sizeof(mon_info);
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GetMonitorInfoW( monitor, &mon_info );
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if (mon_info.dwFlags & MONITORINFOF_PRIMARY) info->primary = monitor;
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}
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return TRUE;
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}
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/***********************************************************************
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* MonitorFromRect (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromRect( LPRECT rect, DWORD flags )
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{
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struct monitor_enum_info info;
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info.rect = *rect;
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info.max_area = 0;
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info.min_distance = ~0u;
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info.primary = 0;
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info.nearest = 0;
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info.ret = 0;
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if (IsRectEmpty(&info.rect))
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{
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info.rect.right = info.rect.left + 1;
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info.rect.bottom = info.rect.top + 1;
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}
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if (!EnumDisplayMonitors( 0, NULL, monitor_enum, (LPARAM)&info )) return 0;
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if (!info.ret)
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{
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if (flags & MONITOR_DEFAULTTOPRIMARY) info.ret = info.primary;
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else if (flags & MONITOR_DEFAULTTONEAREST) info.ret = info.nearest;
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}
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TRACE( "%s flags %x returning %p\n", wine_dbgstr_rect(rect), flags, info.ret );
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return info.ret;
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}
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/***********************************************************************
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* MonitorFromPoint (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromPoint( POINT pt, DWORD flags )
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{
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RECT rect;
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SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
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return MonitorFromRect( &rect, flags );
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}
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/***********************************************************************
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* MonitorFromWindow (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromWindow(HWND hWnd, DWORD dwFlags)
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{
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RECT rect;
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WINDOWPLACEMENT wp;
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TRACE("(%p, 0x%08x)\n", hWnd, dwFlags);
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wp.length = sizeof(wp);
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if (IsIconic(hWnd) && GetWindowPlacement(hWnd, &wp))
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return MonitorFromRect( &wp.rcNormalPosition, dwFlags );
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if (GetWindowRect( hWnd, &rect ))
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return MonitorFromRect( &rect, dwFlags );
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if (!(dwFlags & (MONITOR_DEFAULTTOPRIMARY|MONITOR_DEFAULTTONEAREST))) return 0;
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/* retrieve the primary */
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SetRect( &rect, 0, 0, 1, 1 );
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return MonitorFromRect( &rect, dwFlags );
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}
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/***********************************************************************
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* GetMonitorInfoA (USER32.@)
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*/
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BOOL WINAPI GetMonitorInfoA(HMONITOR hMonitor, LPMONITORINFO lpMonitorInfo)
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{
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MONITORINFOEXW miW;
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MONITORINFOEXA *miA = (MONITORINFOEXA*)lpMonitorInfo;
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BOOL ret;
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if((miA->cbSize != sizeof(MONITORINFOEXA)) && (miA->cbSize != sizeof(MONITORINFO)))
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return FALSE;
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miW.cbSize = sizeof(miW);
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ret = GetMonitorInfoW(hMonitor, (MONITORINFO*)&miW);
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if(!ret) return ret;
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miA->rcMonitor = miW.rcMonitor;
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miA->rcWork = miW.rcWork;
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miA->dwFlags = miW.dwFlags;
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if(miA->cbSize == sizeof(MONITORINFOEXA))
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WideCharToMultiByte(CP_ACP, 0, miW.szDevice, -1, miA->szDevice, sizeof(miA->szDevice), NULL, NULL);
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return ret;
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}
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/***********************************************************************
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* GetMonitorInfoW (USER32.@)
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*/
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BOOL WINAPI GetMonitorInfoW(HMONITOR hMonitor, LPMONITORINFO lpMonitorInfo)
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{
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BOOL ret;
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if (lpMonitorInfo->cbSize != sizeof(MONITORINFOEXW) && lpMonitorInfo->cbSize != sizeof(MONITORINFO))
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return FALSE;
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ret = USER_Driver->pGetMonitorInfo( hMonitor, lpMonitorInfo );
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if (ret)
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TRACE("flags %04x, monitor %s, work %s\n", lpMonitorInfo->dwFlags,
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wine_dbgstr_rect(&lpMonitorInfo->rcMonitor),
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wine_dbgstr_rect(&lpMonitorInfo->rcWork));
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return ret;
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}
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#ifdef __i386__
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/* Some apps pass a non-stdcall callback to EnumDisplayMonitors,
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* so we need a small assembly wrapper to call it.
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* MJ's Help Diagnostic expects that %ecx contains the address to the rect.
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*/
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struct enumdisplaymonitors_lparam
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{
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MONITORENUMPROC proc;
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LPARAM lparam;
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};
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extern BOOL CALLBACK enumdisplaymonitors_callback_wrapper(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lparam);
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__ASM_STDCALL_FUNC( enumdisplaymonitors_callback_wrapper, 16,
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"pushl %ebp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
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__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
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"movl %esp,%ebp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
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"subl $8,%esp\n\t"
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"movl 20(%ebp),%eax\n\t" /* struct enumdisplaymonitors_lparam *orig = (struct enumdisplaymonitors_lparam*)lparam */
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"pushl 4(%eax)\n\t" /* push orig->lparam */
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"pushl 16(%ebp)\n\t"
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"pushl 12(%ebp)\n\t"
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"pushl 8(%ebp)\n\t"
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"movl 16(%ebp),%ecx\n\t"
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"call *(%eax)\n\t" /* call orig->proc */
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"leave\n\t"
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__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
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__ASM_CFI(".cfi_same_value %ebp\n\t")
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"ret $16" )
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#endif /* __i386__ */
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/***********************************************************************
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* EnumDisplayMonitors (USER32.@)
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*/
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BOOL WINAPI EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
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{
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#ifdef __i386__
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struct enumdisplaymonitors_lparam orig = { proc, lp };
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proc = enumdisplaymonitors_callback_wrapper;
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lp = (LPARAM)&orig;
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#endif
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return USER_Driver->pEnumDisplayMonitors( hdc, rect, proc, lp );
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}
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/***********************************************************************
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* QueryDisplayConfig (USER32.@)
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*/
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@ -3403,6 +3403,211 @@ BOOL WINAPI PhysicalToLogicalPointForPerMonitorDPI( HWND hwnd, POINT *pt )
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return TRUE;
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}
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struct monitor_enum_info
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{
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RECT rect;
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UINT max_area;
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UINT min_distance;
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HMONITOR primary;
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HMONITOR nearest;
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HMONITOR ret;
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};
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/* helper callback for MonitorFromRect */
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static BOOL CALLBACK monitor_enum( HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lp )
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{
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struct monitor_enum_info *info = (struct monitor_enum_info *)lp;
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RECT intersect;
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if (IntersectRect( &intersect, rect, &info->rect ))
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{
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/* check for larger intersecting area */
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UINT area = (intersect.right - intersect.left) * (intersect.bottom - intersect.top);
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if (area > info->max_area)
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{
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info->max_area = area;
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info->ret = monitor;
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}
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}
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else if (!info->max_area) /* if not intersecting, check for min distance */
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{
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UINT distance;
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UINT x, y;
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if (info->rect.right <= rect->left) x = rect->left - info->rect.right;
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else if (rect->right <= info->rect.left) x = info->rect.left - rect->right;
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else x = 0;
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if (info->rect.bottom <= rect->top) y = rect->top - info->rect.bottom;
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else if (rect->bottom <= info->rect.top) y = info->rect.top - rect->bottom;
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else y = 0;
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distance = x * x + y * y;
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if (distance < info->min_distance)
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{
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info->min_distance = distance;
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info->nearest = monitor;
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}
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}
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if (!info->primary)
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{
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MONITORINFO mon_info;
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mon_info.cbSize = sizeof(mon_info);
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GetMonitorInfoW( monitor, &mon_info );
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if (mon_info.dwFlags & MONITORINFOF_PRIMARY) info->primary = monitor;
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}
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return TRUE;
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}
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/***********************************************************************
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* MonitorFromRect (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromRect( LPRECT rect, DWORD flags )
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{
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struct monitor_enum_info info;
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info.rect = *rect;
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info.max_area = 0;
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info.min_distance = ~0u;
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info.primary = 0;
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info.nearest = 0;
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info.ret = 0;
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if (IsRectEmpty(&info.rect))
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{
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info.rect.right = info.rect.left + 1;
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info.rect.bottom = info.rect.top + 1;
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}
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if (!EnumDisplayMonitors( 0, NULL, monitor_enum, (LPARAM)&info )) return 0;
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if (!info.ret)
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{
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if (flags & MONITOR_DEFAULTTOPRIMARY) info.ret = info.primary;
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else if (flags & MONITOR_DEFAULTTONEAREST) info.ret = info.nearest;
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}
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TRACE( "%s flags %x returning %p\n", wine_dbgstr_rect(rect), flags, info.ret );
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return info.ret;
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}
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/***********************************************************************
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* MonitorFromPoint (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromPoint( POINT pt, DWORD flags )
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{
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RECT rect;
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SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
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return MonitorFromRect( &rect, flags );
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}
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/***********************************************************************
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* MonitorFromWindow (USER32.@)
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*/
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HMONITOR WINAPI MonitorFromWindow(HWND hWnd, DWORD dwFlags)
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{
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RECT rect;
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WINDOWPLACEMENT wp;
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TRACE("(%p, 0x%08x)\n", hWnd, dwFlags);
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wp.length = sizeof(wp);
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if (IsIconic(hWnd) && GetWindowPlacement(hWnd, &wp))
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return MonitorFromRect( &wp.rcNormalPosition, dwFlags );
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if (GetWindowRect( hWnd, &rect ))
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return MonitorFromRect( &rect, dwFlags );
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if (!(dwFlags & (MONITOR_DEFAULTTOPRIMARY|MONITOR_DEFAULTTONEAREST))) return 0;
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/* retrieve the primary */
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SetRect( &rect, 0, 0, 1, 1 );
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return MonitorFromRect( &rect, dwFlags );
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}
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/***********************************************************************
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* GetMonitorInfoA (USER32.@)
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*/
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BOOL WINAPI GetMonitorInfoA( HMONITOR monitor, LPMONITORINFO info )
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{
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MONITORINFOEXW miW;
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BOOL ret;
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if (info->cbSize == sizeof(MONITORINFO)) return GetMonitorInfoW( monitor, info );
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if (info->cbSize != sizeof(MONITORINFOEXA)) return FALSE;
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miW.cbSize = sizeof(miW);
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ret = GetMonitorInfoW( monitor, (MONITORINFO *)&miW );
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if (ret)
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{
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MONITORINFOEXA *miA = (MONITORINFOEXA *)info;
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miA->rcMonitor = miW.rcMonitor;
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miA->rcWork = miW.rcWork;
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miA->dwFlags = miW.dwFlags;
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WideCharToMultiByte(CP_ACP, 0, miW.szDevice, -1, miA->szDevice, sizeof(miA->szDevice), NULL, NULL);
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}
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return ret;
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}
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/***********************************************************************
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* GetMonitorInfoW (USER32.@)
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*/
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BOOL WINAPI GetMonitorInfoW( HMONITOR monitor, LPMONITORINFO info )
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{
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BOOL ret;
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if (info->cbSize != sizeof(MONITORINFOEXW) && info->cbSize != sizeof(MONITORINFO)) return FALSE;
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ret = USER_Driver->pGetMonitorInfo( monitor, info );
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if (ret)
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TRACE( "flags %04x, monitor %s, work %s\n", info->dwFlags,
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wine_dbgstr_rect(&info->rcMonitor), wine_dbgstr_rect(&info->rcWork));
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return ret;
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}
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#ifdef __i386__
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/* Some apps pass a non-stdcall callback to EnumDisplayMonitors,
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* so we need a small assembly wrapper to call it.
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* MJ's Help Diagnostic expects that %ecx contains the address to the rect.
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*/
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struct enumdisplaymonitors_lparam
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{
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MONITORENUMPROC proc;
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LPARAM lparam;
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};
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extern BOOL CALLBACK enumdisplaymonitors_callback_wrapper(HMONITOR monitor, HDC hdc, LPRECT rect, LPARAM lparam);
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__ASM_STDCALL_FUNC( enumdisplaymonitors_callback_wrapper, 16,
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"pushl %ebp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
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__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
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"movl %esp,%ebp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
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"subl $8,%esp\n\t"
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"movl 20(%ebp),%eax\n\t" /* struct enumdisplaymonitors_lparam *orig = (struct enumdisplaymonitors_lparam*)lparam */
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"pushl 4(%eax)\n\t" /* push orig->lparam */
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"pushl 16(%ebp)\n\t"
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"pushl 12(%ebp)\n\t"
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"pushl 8(%ebp)\n\t"
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"movl 16(%ebp),%ecx\n\t"
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"call *(%eax)\n\t" /* call orig->proc */
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"leave\n\t"
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__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
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__ASM_CFI(".cfi_same_value %ebp\n\t")
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"ret $16" )
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#endif /* __i386__ */
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/***********************************************************************
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* EnumDisplayMonitors (USER32.@)
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*/
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BOOL WINAPI EnumDisplayMonitors( HDC hdc, LPRECT rect, MONITORENUMPROC proc, LPARAM lp )
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{
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#ifdef __i386__
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struct enumdisplaymonitors_lparam orig = { proc, lp };
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proc = enumdisplaymonitors_callback_wrapper;
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lp = (LPARAM)&orig;
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#endif
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return USER_Driver->pEnumDisplayMonitors( hdc, rect, proc, lp );
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}
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/**********************************************************************
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* GetAutoRotationState [USER32.@]
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*/
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