+++ /dev/null
-/* $Id$
- *
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS system libraries
- * FILE: subsys/csrss/win32csr/guiconsole.c
- * PURPOSE: Implementation of gui-mode consoles
- */
-
-/* INCLUDES ******************************************************************/
-
-#include "w32csr.h"
-
-#define NDEBUG
-#include <debug.h>
-
-/* Not defined in any header file */
-extern VOID STDCALL PrivateCsrssManualGuiCheck(LONG Check);
-
-/* GLOBALS *******************************************************************/
-
-typedef struct GUI_CONSOLE_DATA_TAG
-{
- HFONT Font;
- unsigned CharWidth;
- unsigned CharHeight;
- PWCHAR LineBuffer;
- BOOL CursorBlinkOn;
- BOOL ForceCursorOff;
- CRITICAL_SECTION Lock;
- RECT Selection;
- POINT SelectionStart;
- BOOL MouseDown;
-} GUI_CONSOLE_DATA, *PGUI_CONSOLE_DATA;
-
-#ifndef WM_APP
-#define WM_APP 0x8000
-#endif
-#define PM_CREATE_CONSOLE (WM_APP + 1)
-#define PM_DESTROY_CONSOLE (WM_APP + 2)
-
-#define CURSOR_BLINK_TIME 500
-
-static BOOL ConsInitialized = FALSE;
-static HWND NotifyWnd;
-
-/* FUNCTIONS *****************************************************************/
-
-static VOID FASTCALL
-GuiConsoleGetDataPointers(HWND hWnd, PCSRSS_CONSOLE *Console, PGUI_CONSOLE_DATA *GuiData)
-{
- *Console = (PCSRSS_CONSOLE) GetWindowLongPtrW(hWnd, GWL_USERDATA);
- *GuiData = (NULL == *Console ? NULL : (*Console)->PrivateData);
-}
-
-static BOOL FASTCALL
-GuiConsoleHandleNcCreate(HWND hWnd, CREATESTRUCTW *Create)
-{
- RECT Rect;
- PCSRSS_CONSOLE Console = (PCSRSS_CONSOLE) Create->lpCreateParams;
- PGUI_CONSOLE_DATA GuiData;
- HDC Dc;
- HFONT OldFont;
- TEXTMETRICW Metrics;
-
- GuiData = HeapAlloc(Win32CsrApiHeap, HEAP_ZERO_MEMORY,
- sizeof(GUI_CONSOLE_DATA) +
- (Console->Size.X + 1) * sizeof(WCHAR));
- if (NULL == GuiData)
- {
- DPRINT1("GuiConsoleNcCreate: HeapAlloc failed\n");
- return FALSE;
- }
-
- InitializeCriticalSection(&GuiData->Lock);
-
- GuiData->LineBuffer = (PWCHAR)(GuiData + 1);
-
- GuiData->Font = CreateFontW(12, 0, 0, TA_BASELINE, FW_NORMAL,
- FALSE, FALSE, FALSE, OEM_CHARSET,
- OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS,
- NONANTIALIASED_QUALITY, FIXED_PITCH | FF_DONTCARE,
- L"Bitstream Vera Sans Mono");
- if (NULL == GuiData->Font)
- {
- DPRINT1("GuiConsoleNcCreate: CreateFont failed\n");
- DeleteCriticalSection(&GuiData->Lock);
- HeapFree(Win32CsrApiHeap, 0, GuiData);
- return FALSE;
- }
- Dc = GetDC(hWnd);
- if (NULL == Dc)
- {
- DPRINT1("GuiConsoleNcCreate: GetDC failed\n");
- DeleteObject(GuiData->Font);
- DeleteCriticalSection(&GuiData->Lock);
- HeapFree(Win32CsrApiHeap, 0, GuiData);
- return FALSE;
- }
- OldFont = SelectObject(Dc, GuiData->Font);
- if (NULL == OldFont)
- {
- DPRINT1("GuiConsoleNcCreate: SelectObject failed\n");
- ReleaseDC(hWnd, Dc);
- DeleteObject(GuiData->Font);
- DeleteCriticalSection(&GuiData->Lock);
- HeapFree(Win32CsrApiHeap, 0, GuiData);
- return FALSE;
- }
- if (! GetTextMetricsW(Dc, &Metrics))
- {
- DPRINT1("GuiConsoleNcCreate: GetTextMetrics failed\n");
- SelectObject(Dc, OldFont);
- ReleaseDC(hWnd, Dc);
- DeleteObject(GuiData->Font);
- DeleteCriticalSection(&GuiData->Lock);
- HeapFree(Win32CsrApiHeap, 0, GuiData);
- return FALSE;
- }
- GuiData->CharWidth = Metrics.tmMaxCharWidth;
- GuiData->CharHeight = Metrics.tmHeight + Metrics.tmExternalLeading;
- SelectObject(Dc, OldFont);
-
- ReleaseDC(hWnd, Dc);
- GuiData->CursorBlinkOn = TRUE;
- GuiData->ForceCursorOff = FALSE;
-
- GuiData->Selection.left = -1;
-
- Console->PrivateData = GuiData;
- SetWindowLongPtrW(hWnd, GWL_USERDATA, (DWORD_PTR) Console);
-
- GetWindowRect(hWnd, &Rect);
- Rect.right = Rect.left + Console->Size.X * GuiData->CharWidth +
- 2 * GetSystemMetrics(SM_CXFIXEDFRAME);
- Rect.bottom = Rect.top + Console->Size.Y * GuiData->CharHeight +
- 2 * GetSystemMetrics(SM_CYFIXEDFRAME) + GetSystemMetrics(SM_CYCAPTION);
- MoveWindow(hWnd, Rect.left, Rect.top, Rect.right - Rect.left,
- Rect.bottom - Rect.top, FALSE);
-
- SetTimer(hWnd, 1, CURSOR_BLINK_TIME, NULL);
-
- return (BOOL) DefWindowProcW(hWnd, WM_NCCREATE, 0, (LPARAM) Create);
-}
-
-static COLORREF FASTCALL
-GuiConsoleRGBFromAttribute(BYTE Attribute)
-{
- int Red = (Attribute & 0x04 ? (Attribute & 0x08 ? 0xff : 0x80) : 0x00);
- int Green = (Attribute & 0x02 ? (Attribute & 0x08 ? 0xff : 0x80) : 0x00);
- int Blue = (Attribute & 0x01 ? (Attribute & 0x08 ? 0xff : 0x80) : 0x00);
-
- return RGB(Red, Green, Blue);
-}
-
-static VOID FASTCALL
-GuiConsoleSetTextColors(HDC Dc, BYTE Attribute)
-{
- SetTextColor(Dc, GuiConsoleRGBFromAttribute(Attribute & 0x0f));
- SetBkColor(Dc, GuiConsoleRGBFromAttribute((Attribute & 0xf0) >> 4));
-}
-
-static VOID FASTCALL
-GuiConsoleGetLogicalCursorPos(PCSRSS_SCREEN_BUFFER Buff, ULONG *CursorX, ULONG *CursorY)
-{
- *CursorX = Buff->CurrentX;
- if (Buff->CurrentY < Buff->ShowY)
- {
- *CursorY = Buff->MaxY - Buff->ShowY + Buff->CurrentY;
- }
- else
- {
- *CursorY = Buff->CurrentY - Buff->ShowY;
- }
-}
-
-
-static VOID FASTCALL
-GuiConsoleUpdateSelection(HWND hWnd, PRECT rc, PGUI_CONSOLE_DATA GuiData)
-{
- RECT oldRect = GuiData->Selection;
-
- if(rc != NULL)
- {
- RECT changeRect = *rc;
-
- GuiData->Selection = *rc;
-
- changeRect.left *= GuiData->CharWidth;
- changeRect.top *= GuiData->CharHeight;
- changeRect.right *= GuiData->CharWidth;
- changeRect.bottom *= GuiData->CharHeight;
-
- if(rc->left != oldRect.left ||
- rc->top != oldRect.top ||
- rc->right != oldRect.right ||
- rc->bottom != oldRect.bottom)
- {
- if(oldRect.left != -1)
- {
- HRGN rgn1, rgn2;
-
- oldRect.left *= GuiData->CharWidth;
- oldRect.top *= GuiData->CharHeight;
- oldRect.right *= GuiData->CharWidth;
- oldRect.bottom *= GuiData->CharHeight;
-
- /* calculate the region that needs to be updated */
- if((rgn1 = CreateRectRgnIndirect(&oldRect)))
- {
- if((rgn2 = CreateRectRgnIndirect(&changeRect)))
- {
- if(CombineRgn(rgn1, rgn2, rgn1, RGN_XOR) != ERROR)
- {
- InvalidateRgn(hWnd, rgn1, FALSE);
- }
-
- DeleteObject(rgn2);
- }
- DeleteObject(rgn1);
- }
- }
- else
- {
- InvalidateRect(hWnd, &changeRect, FALSE);
- }
- }
- }
- else if(oldRect.left != -1)
- {
- /* clear the selection */
- GuiData->Selection.left = -1;
- oldRect.left *= GuiData->CharWidth;
- oldRect.top *= GuiData->CharHeight;
- oldRect.right *= GuiData->CharWidth;
- oldRect.bottom *= GuiData->CharHeight;
- InvalidateRect(hWnd, &oldRect, FALSE);
- }
-}
-
-
-static VOID FASTCALL
-GuiConsolePaint(PCSRSS_CONSOLE Console,
- PGUI_CONSOLE_DATA GuiData,
- HDC hDC,
- PRECT rc)
-{
- PCSRSS_SCREEN_BUFFER Buff;
- ULONG TopLine, BottomLine, LeftChar, RightChar;
- ULONG Line, Char, Start;
- PBYTE From;
- PWCHAR To;
- BYTE LastAttribute, Attribute;
- ULONG CursorX, CursorY, CursorHeight;
- HBRUSH CursorBrush, OldBrush;
- HFONT OldFont;
-
- Buff = Console->ActiveBuffer;
-
- TopLine = rc->top / GuiData->CharHeight;
- BottomLine = (rc->bottom + (GuiData->CharHeight - 1)) / GuiData->CharHeight - 1;
- LeftChar = rc->left / GuiData->CharWidth;
- RightChar = (rc->right + (GuiData->CharWidth - 1)) / GuiData->CharWidth - 1;
- LastAttribute = Buff->Buffer[(TopLine * Buff->MaxX + LeftChar) * 2 + 1];
-
- GuiConsoleSetTextColors(hDC,
- LastAttribute);
-
- EnterCriticalSection(&Buff->Header.Lock);
-
- OldFont = SelectObject(hDC,
- GuiData->Font);
-
- for (Line = TopLine; Line <= BottomLine; Line++)
- {
- if (Line + Buff->ShowY < Buff->MaxY)
- {
- From = Buff->Buffer + ((Line + Buff->ShowY) * Buff->MaxX + LeftChar) * 2;
- }
- else
- {
- From = Buff->Buffer +
- ((Line - (Buff->MaxY - Buff->ShowY)) * Buff->MaxX + LeftChar) * 2;
- }
- Start = LeftChar;
- To = GuiData->LineBuffer;
-
- for (Char = LeftChar; Char <= RightChar; Char++)
- {
- if (*(From + 1) != LastAttribute)
- {
- TextOutW(hDC,
- Start * GuiData->CharWidth,
- Line * GuiData->CharHeight,
- GuiData->LineBuffer,
- Char - Start);
- Start = Char;
- To = GuiData->LineBuffer;
- Attribute = *(From + 1);
- if (Attribute != LastAttribute)
- {
- GuiConsoleSetTextColors(hDC,
- Attribute);
- LastAttribute = Attribute;
- }
- }
-
- MultiByteToWideChar(Console->OutputCodePage,
- 0,
- (PCHAR)From,
- 1,
- To,
- 1);
- To++;
- From += 2;
- }
-
- TextOutW(hDC,
- Start * GuiData->CharWidth,
- Line * GuiData->CharHeight,
- GuiData->LineBuffer,
- RightChar - Start + 1);
- }
-
- if (Buff->CursorInfo.bVisible && GuiData->CursorBlinkOn &&
- !GuiData->ForceCursorOff)
- {
- GuiConsoleGetLogicalCursorPos(Buff,
- &CursorX,
- &CursorY);
- if (LeftChar <= CursorX && CursorX <= RightChar &&
- TopLine <= CursorY && CursorY <= BottomLine)
- {
- CursorHeight = (GuiData->CharHeight * Buff->CursorInfo.dwSize) / 100;
- if (CursorHeight < 1)
- {
- CursorHeight = 1;
- }
- From = Buff->Buffer + (Buff->CurrentY * Buff->MaxX + Buff->CurrentX) * 2 + 1;
- CursorBrush = CreateSolidBrush(GuiConsoleRGBFromAttribute(*From));
- OldBrush = SelectObject(hDC,
- CursorBrush);
- PatBlt(hDC,
- CursorX * GuiData->CharWidth,
- CursorY * GuiData->CharHeight + (GuiData->CharHeight - CursorHeight),
- GuiData->CharWidth,
- CursorHeight,
- PATCOPY);
- SelectObject(hDC,
- OldBrush);
- DeleteObject(CursorBrush);
- }
- }
-
- LeaveCriticalSection(&Buff->Header.Lock);
-
- SelectObject(hDC,
- OldFont);
-}
-
-static VOID FASTCALL
-GuiConsoleHandlePaint(HWND hWnd, HDC hDCPaint)
-{
- HDC hDC;
- PAINTSTRUCT ps;
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
-
- hDC = BeginPaint(hWnd, &ps);
- if (hDC != NULL &&
- ps.rcPaint.left < ps.rcPaint.right &&
- ps.rcPaint.top < ps.rcPaint.bottom)
- {
- GuiConsoleGetDataPointers(hWnd,
- &Console,
- &GuiData);
- if (Console != NULL && GuiData != NULL &&
- Console->ActiveBuffer != NULL)
- {
- EnterCriticalSection(&GuiData->Lock);
-
- GuiConsolePaint(Console,
- GuiData,
- hDC,
- &ps.rcPaint);
-
- if (GuiData->Selection.left != -1)
- {
- RECT rc = GuiData->Selection;
-
- rc.left *= GuiData->CharWidth;
- rc.top *= GuiData->CharHeight;
- rc.right *= GuiData->CharWidth;
- rc.bottom *= GuiData->CharHeight;
-
- /* invert the selection */
- if (IntersectRect(&rc,
- &ps.rcPaint,
- &rc))
- {
- PatBlt(hDC,
- rc.left,
- rc.top,
- rc.right - rc.left,
- rc.bottom - rc.top,
- DSTINVERT);
- }
- }
-
- LeaveCriticalSection(&GuiData->Lock);
- }
-
- EndPaint(hWnd, &ps);
- }
-}
-
-static VOID FASTCALL
-GuiConsoleHandleKey(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- MSG Message;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- Message.hwnd = hWnd;
- Message.message = msg;
- Message.wParam = wParam;
- Message.lParam = lParam;
-
- if(msg == WM_CHAR || msg == WM_SYSKEYDOWN)
- {
- /* clear the selection */
- GuiConsoleUpdateSelection(hWnd, NULL, GuiData);
- }
-
- ConioProcessKey(&Message, Console, FALSE);
-}
-
-static VOID FASTCALL
-GuiIntDrawRegion(PGUI_CONSOLE_DATA GuiData, HWND Wnd, RECT *Region)
-{
- RECT RegionRect;
-
- RegionRect.left = Region->left * GuiData->CharWidth;
- RegionRect.top = Region->top * GuiData->CharHeight;
- RegionRect.right = (Region->right + 1) * GuiData->CharWidth;
- RegionRect.bottom = (Region->bottom + 1) * GuiData->CharHeight;
-
- InvalidateRect(Wnd, &RegionRect, FALSE);
-}
-
-static VOID STDCALL
-GuiDrawRegion(PCSRSS_CONSOLE Console, RECT *Region)
-{
- PGUI_CONSOLE_DATA GuiData = (PGUI_CONSOLE_DATA) Console->PrivateData;
-
- if (NULL != Console->hWindow && NULL != GuiData)
- {
- GuiIntDrawRegion(GuiData, Console->hWindow, Region);
- }
-}
-
-static VOID FASTCALL
-GuiInvalidateCell(PGUI_CONSOLE_DATA GuiData, HWND Wnd, UINT x, UINT y)
-{
- RECT CellRect;
-
- CellRect.left = x;
- CellRect.top = y;
- CellRect.right = x;
- CellRect.bottom = y;
-
- GuiIntDrawRegion(GuiData, Wnd, &CellRect);
-}
-
-static VOID STDCALL
-GuiWriteStream(PCSRSS_CONSOLE Console, RECT *Region, LONG CursorStartX, LONG CursorStartY,
- UINT ScrolledLines, CHAR *Buffer, UINT Length)
-{
- PGUI_CONSOLE_DATA GuiData = (PGUI_CONSOLE_DATA) Console->PrivateData;
- PCSRSS_SCREEN_BUFFER Buff = Console->ActiveBuffer;
- LONG CursorEndX, CursorEndY;
- RECT ScrollRect;
-
- if (NULL == Console->hWindow || NULL == GuiData)
- {
- return;
- }
-
- if (0 != ScrolledLines)
- {
- ScrollRect.left = 0;
- ScrollRect.top = 0;
- ScrollRect.right = Console->Size.X * GuiData->CharWidth;
- ScrollRect.bottom = Region->top * GuiData->CharHeight;
-
- if (GuiData->Selection.left != -1)
- {
- /* scroll the selection */
- if (GuiData->Selection.top > ScrolledLines)
- {
- GuiData->Selection.top -= ScrolledLines;
- GuiData->Selection.bottom -= ScrolledLines;
- }
- else if (GuiData->Selection.bottom < ScrolledLines)
- {
- GuiData->Selection.left = -1;
- }
- else
- {
- GuiData->Selection.top = 0;
- GuiData->Selection.bottom -= ScrolledLines;
- }
- }
-
- ScrollWindowEx(Console->hWindow,
- 0,
- -(ScrolledLines * GuiData->CharHeight),
- &ScrollRect,
- NULL,
- NULL,
- NULL,
- SW_INVALIDATE);
- }
-
- GuiIntDrawRegion(GuiData, Console->hWindow, Region);
-
- if (CursorStartX < Region->left || Region->right < CursorStartX
- || CursorStartY < Region->top || Region->bottom < CursorStartY)
- {
- GuiInvalidateCell(GuiData, Console->hWindow, CursorStartX, CursorStartY);
- }
-
- ConioPhysicalToLogical(Buff, Buff->CurrentX, Buff->CurrentY,
- &CursorEndX, &CursorEndY);
- if ((CursorEndX < Region->left || Region->right < CursorEndX
- || CursorEndY < Region->top || Region->bottom < CursorEndY)
- && (CursorEndX != CursorStartX || CursorEndY != CursorStartY))
- {
- GuiInvalidateCell(GuiData, Console->hWindow, CursorEndX, CursorEndY);
- }
-}
-
-static BOOL STDCALL
-GuiSetCursorInfo(PCSRSS_CONSOLE Console, PCSRSS_SCREEN_BUFFER Buff)
-{
- RECT UpdateRect;
-
- if (Console->ActiveBuffer == Buff)
- {
- ConioPhysicalToLogical(Buff, Buff->CurrentX, Buff->CurrentY,
- &UpdateRect.left, &UpdateRect.top);
- UpdateRect.right = UpdateRect.left;
- UpdateRect.bottom = UpdateRect.top;
- ConioDrawRegion(Console, &UpdateRect);
- }
-
- return TRUE;
-}
-
-static BOOL STDCALL
-GuiSetScreenInfo(PCSRSS_CONSOLE Console, PCSRSS_SCREEN_BUFFER Buff, UINT OldCursorX, UINT OldCursorY)
-{
- RECT UpdateRect;
-
- if (Console->ActiveBuffer == Buff)
- {
- /* Redraw char at old position (removes cursor) */
- UpdateRect.left = OldCursorX;
- UpdateRect.top = OldCursorY;
- UpdateRect.right = OldCursorX;
- UpdateRect.bottom = OldCursorY;
- ConioDrawRegion(Console, &UpdateRect);
- /* Redraw char at new position (shows cursor) */
- ConioPhysicalToLogical(Buff, Buff->CurrentX, Buff->CurrentY,
- &(UpdateRect.left), &(UpdateRect.top));
- UpdateRect.right = UpdateRect.left;
- UpdateRect.bottom = UpdateRect.top;
- ConioDrawRegion(Console, &UpdateRect);
- }
-
- return TRUE;
-}
-
-static VOID FASTCALL
-GuiConsoleHandleTimer(HWND hWnd)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- RECT CursorRect;
- ULONG CursorX, CursorY;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- GuiData->CursorBlinkOn = ! GuiData->CursorBlinkOn;
-
- GuiConsoleGetLogicalCursorPos(Console->ActiveBuffer, &CursorX, &CursorY);
- CursorRect.left = CursorX;
- CursorRect.top = CursorY;
- CursorRect.right = CursorX;
- CursorRect.bottom = CursorY;
- GuiDrawRegion(Console, &CursorRect);
-}
-
-static VOID FASTCALL
-GuiConsoleHandleClose(HWND hWnd)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- PLIST_ENTRY current_entry;
- PCSRSS_PROCESS_DATA current;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
-
- EnterCriticalSection(&Console->Header.Lock);
-
- current_entry = Console->ProcessList.Flink;
- while (current_entry != &Console->ProcessList)
- {
- current = CONTAINING_RECORD(current_entry, CSRSS_PROCESS_DATA, ProcessEntry);
- current_entry = current_entry->Flink;
-
- ConioConsoleCtrlEvent(CTRL_CLOSE_EVENT, current);
- }
-
- LeaveCriticalSection(&Console->Header.Lock);
-}
-
-static VOID FASTCALL
-GuiConsoleHandleNcDestroy(HWND hWnd)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- KillTimer(hWnd, 1);
- Console->PrivateData = NULL;
- DeleteCriticalSection(&GuiData->Lock);
- HeapFree(Win32CsrApiHeap, 0, GuiData);
-}
-
-static VOID FASTCALL
-GuiConsoleLeftMouseDown(HWND hWnd, LPARAM lParam)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- POINTS pt;
- RECT rc;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- if (Console == NULL || GuiData == NULL) return;
-
- pt = MAKEPOINTS(lParam);
-
- rc.left = pt.x / GuiData->CharWidth;
- rc.top = pt.y / GuiData->CharHeight;
- rc.right = rc.left + 1;
- rc.bottom = rc.top + 1;
-
- GuiData->SelectionStart.x = rc.left;
- GuiData->SelectionStart.y = rc.top;
-
- SetCapture(hWnd);
-
- GuiData->MouseDown = TRUE;
-
- GuiConsoleUpdateSelection(hWnd, &rc, GuiData);
-}
-
-static VOID FASTCALL
-GuiConsoleLeftMouseUp(HWND hWnd, LPARAM lParam)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- RECT rc;
- POINTS pt;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- if (Console == NULL || GuiData == NULL) return;
- if (GuiData->Selection.left == -1 || !GuiData->MouseDown) return;
-
- pt = MAKEPOINTS(lParam);
-
- rc.left = GuiData->SelectionStart.x;
- rc.top = GuiData->SelectionStart.y;
- rc.right = (pt.x >= 0 ? (pt.x / GuiData->CharWidth) + 1 : 0);
- rc.bottom = (pt.y >= 0 ? (pt.y / GuiData->CharHeight) + 1 : 0);
-
- /* exchange left/top with right/bottom if required */
- if(rc.left >= rc.right)
- {
- LONG tmp;
- tmp = rc.left;
- rc.left = max(rc.right - 1, 0);
- rc.right = tmp + 1;
- }
- if(rc.top >= rc.bottom)
- {
- LONG tmp;
- tmp = rc.top;
- rc.top = max(rc.bottom - 1, 0);
- rc.bottom = tmp + 1;
- }
-
- GuiData->MouseDown = FALSE;
-
- GuiConsoleUpdateSelection(hWnd, &rc, GuiData);
-
- ReleaseCapture();
-}
-
-static VOID FASTCALL
-GuiConsoleMouseMove(HWND hWnd, WPARAM wParam, LPARAM lParam)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
- RECT rc;
- POINTS pt;
-
- if (!(wParam & MK_LBUTTON)) return;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- if (Console == NULL || GuiData == NULL || !GuiData->MouseDown) return;
-
- pt = MAKEPOINTS(lParam);
-
- rc.left = GuiData->SelectionStart.x;
- rc.top = GuiData->SelectionStart.y;
- rc.right = (pt.x >= 0 ? (pt.x / GuiData->CharWidth) + 1 : 0);
- if (Console->Size.X < rc.right)
- {
- rc.right = Console->Size.X;
- }
- rc.bottom = (pt.y >= 0 ? (pt.y / GuiData->CharHeight) + 1 : 0);
- if (Console->Size.Y < rc.bottom)
- {
- rc.bottom = Console->Size.Y;
- }
-
- /* exchange left/top with right/bottom if required */
- if(rc.left >= rc.right)
- {
- LONG tmp;
- tmp = rc.left;
- rc.left = max(rc.right - 1, 0);
- rc.right = tmp + 1;
- }
- if(rc.top >= rc.bottom)
- {
- LONG tmp;
- tmp = rc.top;
- rc.top = max(rc.bottom - 1, 0);
- rc.bottom = tmp + 1;
- }
-
- GuiConsoleUpdateSelection(hWnd, &rc, GuiData);
-}
-
-static VOID FASTCALL
-GuiConsoleRightMouseDown(HWND hWnd)
-{
- PCSRSS_CONSOLE Console;
- PGUI_CONSOLE_DATA GuiData;
-
- GuiConsoleGetDataPointers(hWnd, &Console, &GuiData);
- if (Console == NULL || GuiData == NULL) return;
-
- if (GuiData->Selection.left == -1)
- {
- /* FIXME - paste text from clipboard */
- }
- else
- {
- /* FIXME - copy selection to clipboard */
-
- GuiConsoleUpdateSelection(hWnd, NULL, GuiData);
- }
-
-}
-
-static LRESULT CALLBACK
-GuiConsoleWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- LRESULT Result = 0;
-
- switch(msg)
- {
- case WM_NCCREATE:
- Result = (LRESULT) GuiConsoleHandleNcCreate(hWnd, (CREATESTRUCTW *) lParam);
- break;
- case WM_PAINT:
- GuiConsoleHandlePaint(hWnd, (HDC)wParam);
- break;
- case WM_KEYDOWN:
- case WM_KEYUP:
- case WM_SYSKEYDOWN:
- case WM_SYSKEYUP:
- case WM_CHAR:
- GuiConsoleHandleKey(hWnd, msg, wParam, lParam);
- break;
- case WM_TIMER:
- GuiConsoleHandleTimer(hWnd);
- break;
- case WM_CLOSE:
- GuiConsoleHandleClose(hWnd);
- break;
- case WM_NCDESTROY:
- GuiConsoleHandleNcDestroy(hWnd);
- break;
- case WM_LBUTTONDOWN:
- GuiConsoleLeftMouseDown(hWnd, lParam);
- break;
- case WM_LBUTTONUP:
- GuiConsoleLeftMouseUp(hWnd, lParam);
- break;
- case WM_RBUTTONDOWN:
- GuiConsoleRightMouseDown(hWnd);
- break;
- case WM_MOUSEMOVE:
- GuiConsoleMouseMove(hWnd, wParam, lParam);
- break;
- default:
- Result = DefWindowProcW(hWnd, msg, wParam, lParam);
- break;
- }
-
- return Result;
-}
-
-static LRESULT CALLBACK
-GuiConsoleNotifyWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- HWND NewWindow;
- LONG WindowCount;
- MSG Msg;
- PWCHAR Buffer, Title;
- PCSRSS_CONSOLE Console = (PCSRSS_CONSOLE) lParam;
-
- switch(msg)
- {
- case WM_CREATE:
- SetWindowLongW(hWnd, GWL_USERDATA, 0);
- return 0;
- case PM_CREATE_CONSOLE:
- Buffer = HeapAlloc(Win32CsrApiHeap, 0,
- Console->Title.Length + sizeof(WCHAR));
- if (NULL != Buffer)
- {
- memcpy(Buffer, Console->Title.Buffer, Console->Title.Length);
- Buffer[Console->Title.Length / sizeof(WCHAR)] = L'\0';
- Title = Buffer;
- }
- else
- {
- Title = L"";
- }
- NewWindow = CreateWindowW(L"ConsoleWindowClass",
- Title,
- WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- NULL,
- NULL,
- (HINSTANCE) GetModuleHandleW(NULL),
- (PVOID) Console);
- if (NULL != Buffer)
- {
- HeapFree(Win32CsrApiHeap, 0, Buffer);
- }
- Console->hWindow = NewWindow;
- if (NULL != NewWindow)
- {
- SetWindowLongW(hWnd, GWL_USERDATA, GetWindowLongW(hWnd, GWL_USERDATA) + 1);
- ShowWindow(NewWindow, SW_SHOW);
- }
- return (LRESULT) NewWindow;
- case PM_DESTROY_CONSOLE:
- /* Window creation is done using a PostMessage(), so it's possible that the
- * window that we want to destroy doesn't exist yet. So first empty the message
- * queue */
- while(PeekMessageW(&Msg, NULL, 0, 0, PM_REMOVE))
- {
- TranslateMessage(&Msg);
- DispatchMessageW(&Msg);
- }
- DestroyWindow(Console->hWindow);
- Console->hWindow = NULL;
- WindowCount = GetWindowLongW(hWnd, GWL_USERDATA);
- WindowCount--;
- SetWindowLongW(hWnd, GWL_USERDATA, WindowCount);
- if (0 == WindowCount)
- {
- NotifyWnd = NULL;
- DestroyWindow(hWnd);
- PrivateCsrssManualGuiCheck(-1);
- PostQuitMessage(0);
- }
- return 0;
- default:
- return DefWindowProcW(hWnd, msg, wParam, lParam);
- }
-}
-
-static DWORD STDCALL
-GuiConsoleGuiThread(PVOID Data)
-{
- MSG msg;
- PHANDLE GraphicsStartupEvent = (PHANDLE) Data;
-
- NotifyWnd = CreateWindowW(L"Win32CsrCreateNotify",
- L"",
- WS_OVERLAPPEDWINDOW,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- CW_USEDEFAULT,
- NULL,
- NULL,
- (HINSTANCE) GetModuleHandleW(NULL),
- NULL);
- if (NULL == NotifyWnd)
- {
- PrivateCsrssManualGuiCheck(-1);
- SetEvent(*GraphicsStartupEvent);
- return 1;
- }
-
- SetEvent(*GraphicsStartupEvent);
-
- while(GetMessageW(&msg, NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessageW(&msg);
- }
-
- return 1;
-}
-
-static BOOL FASTCALL
-GuiInit(VOID)
-{
- WNDCLASSEXW wc;
-
- if (NULL == NotifyWnd)
- {
- PrivateCsrssManualGuiCheck(+1);
- }
-
- wc.cbSize = sizeof(WNDCLASSEXW);
- wc.lpszClassName = L"Win32CsrCreateNotify";
- wc.lpfnWndProc = GuiConsoleNotifyWndProc;
- wc.style = 0;
- wc.hInstance = (HINSTANCE) GetModuleHandleW(NULL);
- wc.hIcon = NULL;
- wc.hCursor = NULL;
- wc.hbrBackground = NULL;
- wc.lpszMenuName = NULL;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hIconSm = NULL;
- if (RegisterClassExW(&wc) == 0)
- {
- DPRINT1("Failed to register notify wndproc\n");
- return FALSE;
- }
-
- wc.cbSize = sizeof(WNDCLASSEXW);
- wc.lpszClassName = L"ConsoleWindowClass";
- wc.lpfnWndProc = GuiConsoleWndProc;
- wc.style = 0;
- wc.hInstance = (HINSTANCE) GetModuleHandleW(NULL);
- wc.hIcon = LoadIconW(Win32CsrDllHandle, MAKEINTRESOURCEW(1));
- wc.hCursor = LoadCursorW(NULL, MAKEINTRESOURCEW(IDC_ARROW));
- wc.hbrBackground = NULL;
- wc.lpszMenuName = NULL;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hIconSm = LoadImageW(Win32CsrDllHandle, MAKEINTRESOURCEW(1), IMAGE_ICON,
- GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
- LR_SHARED);
- if (RegisterClassExW(&wc) == 0)
- {
- DPRINT1("Failed to register console wndproc\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-static VOID STDCALL
-GuiInitScreenBuffer(PCSRSS_CONSOLE Console, PCSRSS_SCREEN_BUFFER Buffer)
-{
- Buffer->DefaultAttrib = 0x0f;
-}
-
-static BOOL STDCALL
-GuiChangeTitle(PCSRSS_CONSOLE Console)
-{
- PWCHAR Buffer, Title;
-
- Buffer = HeapAlloc(Win32CsrApiHeap, 0,
- Console->Title.Length + sizeof(WCHAR));
- if (NULL != Buffer)
- {
- memcpy(Buffer, Console->Title.Buffer, Console->Title.Length);
- Buffer[Console->Title.Length / sizeof(WCHAR)] = L'\0';
- Title = Buffer;
- }
- else
- {
- Title = L"";
- }
- SendMessageW(Console->hWindow, WM_SETTEXT, 0, (LPARAM) Title);
- if (NULL != Buffer)
- {
- HeapFree(Win32CsrApiHeap, 0, Buffer);
- }
-
- return TRUE;
-}
-
-static BOOL STDCALL
-GuiChangeIcon(PCSRSS_CONSOLE Console)
-{
- SendMessageW(Console->hWindow, WM_SETICON, ICON_BIG, (LPARAM)Console->hWindowIcon);
- SendMessageW(Console->hWindow, WM_SETICON, ICON_SMALL, (LPARAM)Console->hWindowIcon);
-
- return TRUE;
-}
-
-static VOID STDCALL
-GuiCleanupConsole(PCSRSS_CONSOLE Console)
-{
- SendMessageW(NotifyWnd, PM_DESTROY_CONSOLE, 0, (LPARAM) Console);
-}
-
-static CSRSS_CONSOLE_VTBL GuiVtbl =
-{
- GuiInitScreenBuffer,
- GuiWriteStream,
- GuiDrawRegion,
- GuiSetCursorInfo,
- GuiSetScreenInfo,
- GuiChangeTitle,
- GuiCleanupConsole,
- GuiChangeIcon
-};
-
-NTSTATUS FASTCALL
-GuiInitConsole(PCSRSS_CONSOLE Console)
-{
- HANDLE GraphicsStartupEvent;
- HANDLE ThreadHandle;
-
- if (! ConsInitialized)
- {
- ConsInitialized = TRUE;
- if (! GuiInit())
- {
- ConsInitialized = FALSE;
- return STATUS_UNSUCCESSFUL;
- }
- }
-
- Console->Vtbl = &GuiVtbl;
- Console->Size.X = 80;
- Console->Size.Y = 25;
- if (NULL == NotifyWnd)
- {
- GraphicsStartupEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
- if (NULL == GraphicsStartupEvent)
- {
- return STATUS_UNSUCCESSFUL;
- }
-
- ThreadHandle = CreateThread(NULL,
- 0,
- GuiConsoleGuiThread,
- (PVOID) &GraphicsStartupEvent,
- 0,
- NULL);
- if (NULL == ThreadHandle)
- {
- NtClose(GraphicsStartupEvent);
- DPRINT1("Win32Csr: Failed to create graphics console thread. Expect problems\n");
- return STATUS_UNSUCCESSFUL;
- }
- SetThreadPriority(ThreadHandle, THREAD_PRIORITY_HIGHEST);
- CloseHandle(ThreadHandle);
-
- WaitForSingleObject(GraphicsStartupEvent, INFINITE);
- CloseHandle(GraphicsStartupEvent);
-
- if (NULL == NotifyWnd)
- {
- DPRINT1("Win32Csr: Failed to create notification window.\n");
- return STATUS_UNSUCCESSFUL;
- }
- }
-
- PostMessageW(NotifyWnd, PM_CREATE_CONSOLE, 0, (LPARAM) Console);
-
- return STATUS_SUCCESS;
-}
-
-/* EOF */
projects / reactos.git / blobdiff