/* INCLUDES *******************************************************************/
-#include "consrv.h"
-#include "include/conio.h"
-#include "include/settings.h"
-#include "guisettings.h"
+#include <consrv.h>
#define NDEBUG
#include <debug.h>
+#include "guiterm.h"
+
+/* GLOBALS ********************************************************************/
+
+#define IS_WHITESPACE(c) ((c) == L'\0' || (c) == L' ' || (c) == L'\t')
/* FUNCTIONS ******************************************************************/
-VOID
-GuiCopyFromTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer)
+COLORREF PaletteRGBFromAttrib(PCONSOLE Console, WORD Attribute)
{
- /*
- * This function supposes that the system clipboard was opened.
- */
+ HPALETTE hPalette = Console->ActiveBuffer->PaletteHandle;
+ PALETTEENTRY pe;
- PCONSOLE Console = Buffer->Header.Console;
+ if (hPalette == NULL) return RGBFromAttrib(Console, Attribute);
+ GetPaletteEntries(hPalette, Attribute, 1, &pe);
+ return PALETTERGB(pe.peRed, pe.peGreen, pe.peBlue);
+}
+
+static VOID
+CopyBlock(PTEXTMODE_SCREEN_BUFFER Buffer,
+ PSMALL_RECT Selection)
+{
/*
* Pressing the Shift key while copying text, allows us to copy
* text without newline characters (inline-text copy mode).
*/
- BOOL InlineCopyMode = (GetKeyState(VK_SHIFT) & 0x8000);
+ BOOL InlineCopyMode = !!(GetKeyState(VK_SHIFT) & 0x8000);
HANDLE hData;
PCHAR_INFO ptr;
LPWSTR data, dstPos;
ULONG selWidth, selHeight;
- ULONG xPos, yPos, size;
+ ULONG xPos, yPos;
+ ULONG size;
- selWidth = Console->Selection.srSelection.Right - Console->Selection.srSelection.Left + 1;
- selHeight = Console->Selection.srSelection.Bottom - Console->Selection.srSelection.Top + 1;
- DPRINT("Selection is (%d|%d) to (%d|%d)\n",
- Console->Selection.srSelection.Left,
- Console->Selection.srSelection.Top,
- Console->Selection.srSelection.Right,
- Console->Selection.srSelection.Bottom);
+ DPRINT("CopyBlock(%u, %u, %u, %u)\n",
+ Selection->Left, Selection->Top, Selection->Right, Selection->Bottom);
+
+ /* Prevent against empty blocks */
+ if (Selection == NULL) return;
+ if (Selection->Left > Selection->Right || Selection->Top > Selection->Bottom)
+ return;
+
+ selWidth = Selection->Right - Selection->Left + 1;
+ selHeight = Selection->Bottom - Selection->Top + 1;
/* Basic size for one line... */
size = selWidth;
*/
size += (selWidth + (!InlineCopyMode ? 2 : 0)) * (selHeight - 1);
}
+ else
+ {
+ DPRINT1("This case must never happen, because selHeight is at least == 1\n");
+ }
+
size += 1; /* Null-termination */
size *= sizeof(WCHAR);
- /* Allocate memory, it will be passed to the system and may not be freed here */
+ /* Allocate some memory area to be given to the clipboard, so it will not be freed here */
hData = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, size);
if (hData == NULL) return;
data = GlobalLock(hData);
- if (data == NULL) return;
+ if (data == NULL)
+ {
+ GlobalFree(hData);
+ return;
+ }
DPRINT("Copying %dx%d selection\n", selWidth, selHeight);
dstPos = data;
for (yPos = 0; yPos < selHeight; yPos++)
{
- ptr = ConioCoordToPointer(Buffer,
- Console->Selection.srSelection.Left,
- yPos + Console->Selection.srSelection.Top);
+ ULONG length = selWidth;
+
+ ptr = ConioCoordToPointer(Buffer,
+ Selection->Left,
+ Selection->Top + yPos);
+
+ /* Trim whitespace from the right */
+ while (length > 0)
+ {
+ if (IS_WHITESPACE(ptr[length-1].Char.UnicodeChar))
+ --length;
+ else
+ break;
+ }
+
/* Copy only the characters, leave attributes alone */
- for (xPos = 0; xPos < selWidth; xPos++)
+ for (xPos = 0; xPos < length; xPos++)
{
/*
* Sometimes, applications can put NULL chars into the screen-buffer
* (this behaviour is allowed). Detect this and replace by a space.
- * FIXME - HACK: Improve the way we're doing that (i.e., put spaces
- * instead of NULLs (or even, nothing) only if it exists a non-null
- * char *after* those NULLs, before the end-of-line of the selection.
- * Do the same concerning spaces -- i.e. trailing spaces --).
*/
- dstPos[xPos] = (ptr[xPos].Char.UnicodeChar ? ptr[xPos].Char.UnicodeChar : L' ');
+ *dstPos++ = (ptr[xPos].Char.UnicodeChar ? ptr[xPos].Char.UnicodeChar : L' ');
}
- dstPos += selWidth;
/* Add newline characters if we are not in inline-text copy mode */
if (!InlineCopyMode)
{
if (yPos != (selHeight - 1))
{
- wcscat(data, L"\r\n");
+ wcscat(dstPos, L"\r\n");
dstPos += 2;
}
}
SetClipboardData(CF_UNICODETEXT, hData);
}
+static VOID
+CopyLines(PTEXTMODE_SCREEN_BUFFER Buffer,
+ PCOORD Begin,
+ PCOORD End)
+{
+ HANDLE hData;
+ PCHAR_INFO ptr;
+ LPWSTR data, dstPos;
+ ULONG NumChars, size;
+ ULONG xPos, yPos, xBeg, xEnd;
+
+ DPRINT("CopyLines((%u, %u) ; (%u, %u))\n",
+ Begin->X, Begin->Y, End->X, End->Y);
+
+ /* Prevent against empty blocks... */
+ if (Begin == NULL || End == NULL) return;
+ /* ... or malformed blocks */
+ if (Begin->Y > End->Y || (Begin->Y == End->Y && Begin->X > End->X)) return;
+
+ /* Compute the number of characters to copy */
+ if (End->Y == Begin->Y) // top == bottom
+ {
+ NumChars = End->X - Begin->X + 1;
+ }
+ else // if (End->Y > Begin->Y)
+ {
+ NumChars = Buffer->ScreenBufferSize.X - Begin->X;
+
+ if (End->Y >= Begin->Y + 2)
+ {
+ NumChars += (End->Y - Begin->Y - 1) * Buffer->ScreenBufferSize.X;
+ }
+
+ NumChars += End->X + 1;
+ }
+
+ size = (NumChars + 1) * sizeof(WCHAR); /* Null-terminated */
+
+ /* Allocate some memory area to be given to the clipboard, so it will not be freed here */
+ hData = GlobalAlloc(GMEM_MOVEABLE | GMEM_ZEROINIT, size);
+ if (hData == NULL) return;
+
+ data = GlobalLock(hData);
+ if (data == NULL)
+ {
+ GlobalFree(hData);
+ return;
+ }
+
+ DPRINT("Copying %d characters\n", NumChars);
+ dstPos = data;
+
+ /*
+ * We need to walk per-lines, and not just looping in the big screen-buffer
+ * array, because of the way things are stored inside it. The downside is
+ * that it makes the code more complicated.
+ */
+ for (yPos = Begin->Y; (yPos <= End->Y) && (NumChars > 0); yPos++)
+ {
+ xBeg = (yPos == Begin->Y ? Begin->X : 0);
+ xEnd = (yPos == End->Y ? End->X : Buffer->ScreenBufferSize.X - 1);
+
+ ptr = ConioCoordToPointer(Buffer, 0, yPos);
+
+ /* Copy only the characters, leave attributes alone */
+ for (xPos = xBeg; (xPos <= xEnd) && (NumChars-- > 0); xPos++)
+ {
+ /*
+ * Sometimes, applications can put NULL chars into the screen-buffer
+ * (this behaviour is allowed). Detect this and replace by a space.
+ */
+ *dstPos++ = (ptr[xPos].Char.UnicodeChar ? ptr[xPos].Char.UnicodeChar : L' ');
+ }
+ }
+
+ DPRINT("Setting data <%S> to clipboard\n", data);
+ GlobalUnlock(hData);
+
+ EmptyClipboard();
+ SetClipboardData(CF_UNICODETEXT, hData);
+}
+
+
VOID
-GuiPasteToTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer)
+GetSelectionBeginEnd(PCOORD Begin, PCOORD End,
+ PCOORD SelectionAnchor,
+ PSMALL_RECT SmallRect);
+
+VOID
+GuiCopyFromTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer,
+ PGUI_CONSOLE_DATA GuiData)
+{
+ /*
+ * This function supposes that the system clipboard was opened.
+ */
+
+ BOOL LineSelection = GuiData->LineSelection;
+
+ DPRINT("Selection is (%d|%d) to (%d|%d) in %s mode\n",
+ GuiData->Selection.srSelection.Left,
+ GuiData->Selection.srSelection.Top,
+ GuiData->Selection.srSelection.Right,
+ GuiData->Selection.srSelection.Bottom,
+ (LineSelection ? "line" : "block"));
+
+ if (!LineSelection)
+ {
+ CopyBlock(Buffer, &GuiData->Selection.srSelection);
+ }
+ else
+ {
+ COORD Begin, End;
+
+ GetSelectionBeginEnd(&Begin, &End,
+ &GuiData->Selection.dwSelectionAnchor,
+ &GuiData->Selection.srSelection);
+
+ CopyLines(Buffer, &Begin, &End);
+ }
+}
+
+VOID
+GuiPasteToTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer,
+ PGUI_CONSOLE_DATA GuiData)
{
/*
* This function supposes that the system clipboard was opened.
LPWSTR str;
WCHAR CurChar = 0;
- SHORT VkKey; // MAKEWORD(low = vkey_code, high = shift_state);
+ USHORT VkKey; // MAKEWORD(low = vkey_code, high = shift_state);
INPUT_RECORD er;
hData = GetClipboardData(CF_UNICODETEXT);
VOID
GuiPaintTextModeBuffer(PTEXTMODE_SCREEN_BUFFER Buffer,
PGUI_CONSOLE_DATA GuiData,
- HDC hDC,
- PRECT rc)
+ PRECT rcView,
+ PRECT rcFramebuffer)
{
PCONSOLE Console = Buffer->Header.Console;
// ASSERT(Console == GuiData->Console);
if (Buffer->Buffer == NULL) return;
- TopLine = rc->top / GuiData->CharHeight + Buffer->ViewOrigin.Y;
- BottomLine = (rc->bottom + (GuiData->CharHeight - 1)) / GuiData->CharHeight - 1 + Buffer->ViewOrigin.Y;
- LeftChar = rc->left / GuiData->CharWidth + Buffer->ViewOrigin.X;
- RightChar = (rc->right + (GuiData->CharWidth - 1)) / GuiData->CharWidth - 1 + Buffer->ViewOrigin.X;
+ if (!ConDrvValidateConsoleUnsafe(Console, CONSOLE_RUNNING, TRUE)) return;
- LastAttribute = ConioCoordToPointer(Buffer, LeftChar, TopLine)->Attributes;
+ rcFramebuffer->left = Buffer->ViewOrigin.X * GuiData->CharWidth + rcView->left;
+ rcFramebuffer->top = Buffer->ViewOrigin.Y * GuiData->CharHeight + rcView->top;
+ rcFramebuffer->right = Buffer->ViewOrigin.X * GuiData->CharWidth + rcView->right;
+ rcFramebuffer->bottom = Buffer->ViewOrigin.Y * GuiData->CharHeight + rcView->bottom;
- SetTextColor(hDC, RGBFromAttrib(Console, TextAttribFromAttrib(LastAttribute)));
- SetBkColor(hDC, RGBFromAttrib(Console, BkgdAttribFromAttrib(LastAttribute)));
+ LeftChar = rcFramebuffer->left / GuiData->CharWidth;
+ TopLine = rcFramebuffer->top / GuiData->CharHeight;
+ RightChar = rcFramebuffer->right / GuiData->CharWidth;
+ BottomLine = rcFramebuffer->bottom / GuiData->CharHeight;
- if (BottomLine >= Buffer->ScreenBufferSize.Y) BottomLine = Buffer->ScreenBufferSize.Y - 1;
if (RightChar >= Buffer->ScreenBufferSize.X) RightChar = Buffer->ScreenBufferSize.X - 1;
+ if (BottomLine >= Buffer->ScreenBufferSize.Y) BottomLine = Buffer->ScreenBufferSize.Y - 1;
+
+ LastAttribute = ConioCoordToPointer(Buffer, LeftChar, TopLine)->Attributes;
+
+ SetTextColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, TextAttribFromAttrib(LastAttribute)));
+ SetBkColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, BkgdAttribFromAttrib(LastAttribute)));
- OldFont = SelectObject(hDC, GuiData->Font);
+ OldFont = SelectObject(GuiData->hMemDC, GuiData->Font);
for (Line = TopLine; Line <= BottomLine; Line++)
{
*/
if (From->Attributes != LastAttribute || (Char - Start == sizeof(LineBuffer) / sizeof(WCHAR)))
{
- TextOutW(hDC,
- (Start - Buffer->ViewOrigin.X) * GuiData->CharWidth ,
- (Line - Buffer->ViewOrigin.Y) * GuiData->CharHeight,
+ TextOutW(GuiData->hMemDC,
+ Start * GuiData->CharWidth,
+ Line * GuiData->CharHeight,
LineBuffer,
Char - Start);
Start = Char;
Attribute = From->Attributes;
if (Attribute != LastAttribute)
{
- SetTextColor(hDC, RGBFromAttrib(Console, TextAttribFromAttrib(Attribute)));
- SetBkColor(hDC, RGBFromAttrib(Console, BkgdAttribFromAttrib(Attribute)));
+ SetTextColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, TextAttribFromAttrib(Attribute)));
+ SetBkColor(GuiData->hMemDC, PaletteRGBFromAttrib(Console, BkgdAttribFromAttrib(Attribute)));
LastAttribute = Attribute;
}
}
*(To++) = (From++)->Char.UnicodeChar;
}
- TextOutW(hDC,
- (Start - Buffer->ViewOrigin.X) * GuiData->CharWidth ,
- (Line - Buffer->ViewOrigin.Y) * GuiData->CharHeight,
+ TextOutW(GuiData->hMemDC,
+ Start * GuiData->CharWidth,
+ Line * GuiData->CharHeight,
LineBuffer,
RightChar - Start + 1);
}
TopLine <= CursorY && CursorY <= BottomLine)
{
CursorHeight = ConioEffectiveCursorSize(Console, GuiData->CharHeight);
+
Attribute = ConioCoordToPointer(Buffer, Buffer->CursorPosition.X, Buffer->CursorPosition.Y)->Attributes;
+ if (Attribute == DEFAULT_SCREEN_ATTRIB) Attribute = Buffer->ScreenDefaultAttrib;
- if (Attribute != DEFAULT_SCREEN_ATTRIB)
- {
- CursorBrush = CreateSolidBrush(RGBFromAttrib(Console, Attribute));
- }
- else
- {
- CursorBrush = CreateSolidBrush(RGBFromAttrib(Console, Buffer->ScreenDefaultAttrib));
- }
+ CursorBrush = CreateSolidBrush(PaletteRGBFromAttrib(Console, TextAttribFromAttrib(Attribute)));
+ OldBrush = SelectObject(GuiData->hMemDC, CursorBrush);
- OldBrush = SelectObject(hDC, CursorBrush);
- PatBlt(hDC,
- (CursorX - Buffer->ViewOrigin.X) * GuiData->CharWidth,
- (CursorY - Buffer->ViewOrigin.Y) * GuiData->CharHeight + (GuiData->CharHeight - CursorHeight),
+ PatBlt(GuiData->hMemDC,
+ CursorX * GuiData->CharWidth,
+ CursorY * GuiData->CharHeight + (GuiData->CharHeight - CursorHeight),
GuiData->CharWidth,
CursorHeight,
PATCOPY);
- SelectObject(hDC, OldBrush);
+ SelectObject(GuiData->hMemDC, OldBrush);
DeleteObject(CursorBrush);
}
}
- SelectObject(hDC, OldFont);
+ SelectObject(GuiData->hMemDC, OldFont);
+
+ LeaveCriticalSection(&Console->Lock);
}
/* EOF */
projects / reactos.git / blobdiff