| 157 | } |
| 158 | |
| 159 | RECT StaticDialog::getViewablePositionRect(RECT testPositionRc) const |
| 160 | { |
| 161 | HMONITOR hMon = ::MonitorFromRect(&testPositionRc, MONITOR_DEFAULTTONULL); |
| 162 | |
| 163 | MONITORINFO mi{}; |
| 164 | mi.cbSize = sizeof(MONITORINFO); |
| 165 | |
| 166 | bool rectPosViewableWithoutChange = false; |
| 167 | |
| 168 | if (hMon != NULL) |
| 169 | { |
| 170 | // rect would be at least partially visible on a monitor |
| 171 | |
| 172 | ::GetMonitorInfo(hMon, &mi); |
| 173 | |
| 174 | int margin = ::GetSystemMetrics(SM_CYBORDER) + ::GetSystemMetrics(SM_CYSIZEFRAME) + ::GetSystemMetrics(SM_CYCAPTION); |
| 175 | |
| 176 | // require that the title bar of the window be in a viewable place so the user can see it to grab it with the mouse |
| 177 | if ((testPositionRc.top >= mi.rcWork.top) && (testPositionRc.top + margin <= mi.rcWork.bottom) && |
| 178 | // require that some reasonable amount of width of the title bar be in the viewable area: |
| 179 | (testPositionRc.right - (margin * 2) > mi.rcWork.left) && (testPositionRc.left + (margin * 2) < mi.rcWork.right)) |
| 180 | { |
| 181 | rectPosViewableWithoutChange = true; |
| 182 | } |
| 183 | } |
| 184 | else |
| 185 | { |
| 186 | // rect would not have been visible on a monitor; get info about the nearest monitor to it |
| 187 | |
| 188 | hMon = ::MonitorFromRect(&testPositionRc, MONITOR_DEFAULTTONEAREST); |
| 189 | |
| 190 | ::GetMonitorInfo(hMon, &mi); |
| 191 | } |
| 192 | |
| 193 | RECT returnRc = testPositionRc; |
| 194 | |
| 195 | if (!rectPosViewableWithoutChange) |
| 196 | { |
| 197 | // reposition rect so that it would be viewable on current/nearest monitor, centering if reasonable |
| 198 | |
| 199 | LONG testRectWidth = testPositionRc.right - testPositionRc.left; |
| 200 | LONG testRectHeight = testPositionRc.bottom - testPositionRc.top; |
| 201 | LONG monWidth = mi.rcWork.right - mi.rcWork.left; |
| 202 | LONG monHeight = mi.rcWork.bottom - mi.rcWork.top; |
| 203 | |
| 204 | returnRc.left = mi.rcWork.left; |
| 205 | if (testRectWidth < monWidth) returnRc.left += (monWidth - testRectWidth) / 2; |
| 206 | returnRc.right = returnRc.left + testRectWidth; |
| 207 | |
| 208 | returnRc.top = mi.rcWork.top; |
| 209 | if (testRectHeight < monHeight) returnRc.top += (monHeight - testRectHeight) / 2; |
| 210 | returnRc.bottom = returnRc.top + testRectHeight; |
| 211 | } |
| 212 | |
| 213 | return returnRc; |
| 214 | } |
| 215 | |
| 216 | HGLOBAL StaticDialog::makeRTLResource(int dialogID, DLGTEMPLATE **ppMyDlgTemplate) |
nothing calls this directly
no outgoing calls
no test coverage detected