a13ccfd0f5
Generated by https://github.com/jsoref/spelling `f`; to maintain your repo, please consider `fchurn` I generally try to ignore upstream bits. I've accidentally included some items from the `deps/` directory. I expect someone will give me a list of items to drop, I'm happy to drop whole files/directories, or to split the PR into multiple items (E.g. comments/locals/public). Closes #4294
94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT license.
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#include "precomp.h"
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#include "DispatchCommon.hpp"
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#include "../../types/inc/Viewport.hpp"
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using namespace Microsoft::Console::Types;
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using namespace Microsoft::Console::VirtualTerminal;
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// Method Description:
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// - Resizes the window to the specified dimensions, in characters.
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// Arguments:
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// - conApi: The ConGetSet implementation to call back into.
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// - width: The new width of the window, in columns
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// - height: The new height of the window, in rows
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// Return Value:
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// True if handled successfully. False otherwise.
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bool DispatchCommon::s_ResizeWindow(ConGetSet& conApi,
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const size_t width,
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const size_t height)
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{
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SHORT sColumns = 0;
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SHORT sRows = 0;
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// We should do nothing if 0 is passed in for a size.
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bool success = SUCCEEDED(SizeTToShort(width, &sColumns)) &&
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SUCCEEDED(SizeTToShort(height, &sRows)) &&
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(width > 0 && height > 0);
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if (success)
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{
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CONSOLE_SCREEN_BUFFER_INFOEX csbiex = { 0 };
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csbiex.cbSize = sizeof(CONSOLE_SCREEN_BUFFER_INFOEX);
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success = conApi.GetConsoleScreenBufferInfoEx(csbiex);
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if (success)
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{
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const Viewport oldViewport = Viewport::FromInclusive(csbiex.srWindow);
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const Viewport newViewport = Viewport::FromDimensions(oldViewport.Origin(),
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sColumns,
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sRows);
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// Always resize the width of the console
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csbiex.dwSize.X = sColumns;
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// Only set the screen buffer's height if it's currently less than
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// what we're requesting.
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if (sRows > csbiex.dwSize.Y)
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{
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csbiex.dwSize.Y = sRows;
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}
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// SetConsoleWindowInfo expect inclusive rects
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const auto sri = newViewport.ToInclusive();
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// SetConsoleScreenBufferInfoEx however expects exclusive rects
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const auto sre = newViewport.ToExclusive();
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csbiex.srWindow = sre;
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success = conApi.SetConsoleScreenBufferInfoEx(csbiex);
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if (success)
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{
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success = conApi.SetConsoleWindowInfo(true, sri);
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}
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}
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}
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return success;
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}
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// Routine Description:
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// - Force the host to repaint the screen.
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// Arguments:
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// - conApi: The ConGetSet implementation to call back into.
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// Return Value:
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// True if handled successfully. False otherwise.
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bool DispatchCommon::s_RefreshWindow(ConGetSet& conApi)
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{
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return conApi.PrivateRefreshWindow();
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}
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// Routine Description:
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// - Force the host to tell the renderer to not emit anything in response to the
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// next resize event. This is used by VT I/O to prevent a terminal from
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// requesting a resize, then having the renderer echo that to the terminal,
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// then having the terminal echo back to the host...
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// Arguments:
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// - conApi: The ConGetSet implementation to call back into.
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// Return Value:
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// True if handled successfully. False otherwise.
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bool DispatchCommon::s_SuppressResizeRepaint(ConGetSet& conApi)
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{
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return conApi.PrivateSuppressResizeRepaint();
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}
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