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[CONSRV]: Start implementing popup windows (it's what you see when you press e.g. the F7 key in your console, when you run cmd.exe).

Browse Source 
svn path=/branches/condrv_restructure/; revision=63992
This commit is contained in:
Hermès Bélusca-Maïto
2014-08-30 16:20:32 +00:00
parent a55a2fbbc4
commit 0482248489
5 changed files with 290 additions and 1 deletions
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1
win32ss/user/winsrv/consrv.cmake
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@@ -14,6 +14,7 @@ list(APPEND CONSRV_SOURCE
consrv/history.c
consrv/init.c
consrv/lineinput.c
consrv/popup.c
consrv/settings.c
consrv/subsysreg.c
consrv/condrv/coninput.c

3
win32ss/user/winsrv/consrv/console.c
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@@ -437,6 +437,9 @@ ConSrvInitConsole(OUT PHANDLE NewConsoleHandle,
Console->InsertMode = ConsoleInfo.InsertMode;
Console->QuickEdit = ConsoleInfo.QuickEdit;
/* Popup windows */
InitializeListHead(&Console->PopupWindows);
/* Colour table */
memcpy(Console->Colors, ConsoleInfo.Colors, sizeof(ConsoleInfo.Colors));

3
win32ss/user/winsrv/consrv/include/conio_winsrv.h
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@@ -168,7 +168,8 @@ typedef struct _WINSRV_CONSOLE
HANDLE ErrorHardwareEvent;
/****************************** Other properties ******************************/
COLORREF Colors[16]; /* Colour palette */
LIST_ENTRY PopupWindows; /*List of popup windows */
COLORREF Colors[16]; /* Colour palette */
} WINSRV_CONSOLE, *PWINSRV_CONSOLE;

248
win32ss/user/winsrv/consrv/popup.c Normal file
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@@ -0,0 +1,248 @@
/*
* LICENSE: GPL - See COPYING in the top level directory
* PROJECT: ReactOS Console Server DLL
* FILE: win32ss/user/winsrv/consrv/popup.c
* PURPOSE: Console popup windows
* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
*
* NOTE: Strongly inspired by the DrawBox function
* from base/setup/usetup/interface/usetup.c, written by:
* Eric Kohl (revision 3753)
* Hervé Poussineau (revision 24718)
* and *UiDisplayMenu from FreeLdr.
*/
/* INCLUDES *******************************************************************/
#include "consrv.h"
#include "popup.h"
#define NDEBUG
#include <debug.h>
/* PRIVATE FUNCTIONS **********************************************************/
NTSTATUS NTAPI
ConDrvFillConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN CODE_TYPE CodeType,
IN CODE_ELEMENT Code,
IN ULONG NumCodesToWrite,
IN PCOORD WriteCoord,
OUT PULONG NumCodesWritten OPTIONAL);
NTSTATUS NTAPI
ConDrvReadConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOLEAN Unicode,
OUT PCHAR_INFO CharInfo/*Buffer*/,
IN OUT PSMALL_RECT ReadRegion);
NTSTATUS NTAPI
ConDrvWriteConsoleOutput(IN PCONSOLE Console,
IN PTEXTMODE_SCREEN_BUFFER Buffer,
IN BOOLEAN Unicode,
IN PCHAR_INFO CharInfo/*Buffer*/,
IN OUT PSMALL_RECT WriteRegion);
static VOID
DrawBox(PTEXTMODE_SCREEN_BUFFER Buffer,
IN SHORT xLeft,
IN SHORT yTop,
IN SHORT Width,
IN SHORT Height)
{
COORD coPos;
DWORD Written;
/* Set screen attributes */
coPos.X = xLeft;
for (coPos.Y = yTop; coPos.Y < yTop + Height; coPos.Y++)
{
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ATTRIBUTE,
(CODE_ELEMENT)(WORD)Buffer->PopupDefaultAttrib,
Width,
&coPos,
&Written);
}
/* draw upper left corner */
coPos.X = xLeft;
coPos.Y = yTop;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xDA, // '+',
1,
&coPos,
&Written);
/* draw upper edge */
coPos.X = xLeft + 1;
coPos.Y = yTop;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xC4, // '-',
Width - 2,
&coPos,
&Written);
/* draw upper right corner */
coPos.X = xLeft + Width - 1;
coPos.Y = yTop;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xBF, // '+',
1,
&coPos,
&Written);
/* Draw right edge, inner space and left edge */
for (coPos.Y = yTop + 1; coPos.Y < yTop + Height - 1; coPos.Y++)
{
coPos.X = xLeft;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xB3, // '|',
1,
&coPos,
&Written);
coPos.X = xLeft + 1;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)' ',
Width - 2,
&coPos,
&Written);
coPos.X = xLeft + Width - 1;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xB3, // '|',
1,
&coPos,
&Written);
}
/* draw lower left corner */
coPos.X = xLeft;
coPos.Y = yTop + Height - 1;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xC0, // '+',
1,
&coPos,
&Written);
/* draw lower edge */
coPos.X = xLeft + 1;
coPos.Y = yTop + Height - 1;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xC4, // '-',
Width - 2,
&coPos,
&Written);
/* draw lower right corner */
coPos.X = xLeft + Width - 1;
coPos.Y = yTop + Height - 1;
ConDrvFillConsoleOutput(Buffer->Header.Console,
Buffer,
CODE_ASCII,
(CODE_ELEMENT)(CHAR)0xD9, // '+',
1,
&coPos,
&Written);
}
/* PUBLIC FUNCTIONS ***********************************************************/
PPOPUP_WINDOW
CreatePopupWindow(PTEXTMODE_SCREEN_BUFFER Buffer,
SHORT xLeft,
SHORT yTop,
SHORT Width,
SHORT Height)
{
PPOPUP_WINDOW Popup;
SMALL_RECT Region;
/* Create the popup window */
Popup = ConsoleAllocHeap(HEAP_ZERO_MEMORY, sizeof(*Popup));
if (Popup == NULL) return NULL;
Popup->ScreenBuffer = Buffer;
Popup->Origin.X = xLeft;
Popup->Origin.Y = yTop;
Popup->Size.X = Width;
Popup->Size.Y = Height;
/* Save old contents */
Popup->OldContents = ConsoleAllocHeap(HEAP_ZERO_MEMORY,
Popup->Size.X * Popup->Size.Y *
sizeof(*Popup->OldContents));
if (Popup->OldContents == NULL)
{
ConsoleFreeHeap(Popup);
return NULL;
}
Region.Left = Popup->Origin.X;
Region.Top = Popup->Origin.Y;
Region.Right = Popup->Origin.X + Popup->Size.X - 1;
Region.Bottom = Popup->Origin.Y + Popup->Size.Y - 1;
ConDrvReadConsoleOutput(Buffer->Header.Console,
Buffer,
TRUE,
Popup->OldContents,
&Region);
/* Draw it */
DrawBox(Buffer,
xLeft, yTop,
Width, Height);
/* Add it into the list of popups */
InsertTailList(&Buffer->Header.Console->PopupWindows, &Popup->ListEntry);
return Popup;
}
VOID
DestroyPopupWindow(PPOPUP_WINDOW Popup)
{
SMALL_RECT Region;
if (Popup == NULL) return;
/* Remove it from the list of popups */
RemoveEntryList(&Popup->ListEntry);
/* Restore the old screen-buffer contents */
Region.Left = Popup->Origin.X;
Region.Top = Popup->Origin.Y;
Region.Right = Popup->Origin.X + Popup->Size.X - 1;
Region.Bottom = Popup->Origin.Y + Popup->Size.Y - 1;
ConDrvWriteConsoleOutput(Popup->ScreenBuffer->Header.Console,
Popup->ScreenBuffer,
TRUE,
Popup->OldContents,
&Region);
/* Free memory */
ConsoleFreeHeap(Popup->OldContents);
ConsoleFreeHeap(Popup);
}
/* EOF */

36
win32ss/user/winsrv/consrv/popup.h Normal file
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@@ -0,0 +1,36 @@
/*
* LICENSE: GPL - See COPYING in the top level directory
* PROJECT: ReactOS Console Server DLL
* FILE: win32ss/user/winsrv/consrv/popup.h
* PURPOSE: Console popup windows
* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
*/
#pragma once
typedef
VOID
(NTAPI *PPOPUP_INPUT_ROUTINE)(VOID);
typedef struct _POPUP_WINDOW
{
LIST_ENTRY ListEntry; /* Entry in console's list of popups */
PTEXTMODE_SCREEN_BUFFER ScreenBuffer; /* Associated screen-buffer */
// SMALL_RECT Region; /* The region the popup occupies */
COORD Origin; /* Origin of the popup window */
COORD Size; /* Size of the popup window */
PCHAR_INFO OldContents; /* The data under the popup window */
PPOPUP_INPUT_ROUTINE PopupInputRoutine; /* Routine called when input is received */
} POPUP_WINDOW, *PPOPUP_WINDOW;
PPOPUP_WINDOW
CreatePopupWindow(PTEXTMODE_SCREEN_BUFFER Buffer,
SHORT xLeft,
SHORT yTop,
SHORT Width,
SHORT Height);
VOID
DestroyPopupWindow(PPOPUP_WINDOW Popup);