diff options
Diffstat (limited to 'app/wlib/mswlib/mswtext.c')
| -rw-r--r-- | app/wlib/mswlib/mswtext.c | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/app/wlib/mswlib/mswtext.c b/app/wlib/mswlib/mswtext.c new file mode 100644 index 0000000..95f6268 --- /dev/null +++ b/app/wlib/mswlib/mswtext.c @@ -0,0 +1,383 @@ +#include <windows.h> +#include <string.h> +#include <malloc.h> +#include <stdlib.h> +#include <commdlg.h> +#include <math.h> +#include <stdio.h> +#include "mswint.h" + +/* + ***************************************************************************** + * + * Multi-line Text Boxes + * + ***************************************************************************** + */ + +static LOGFONT fixedFont = { + /* Initial default values */ + -18, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + FIXED_PITCH|FF_MODERN, /* P&F */ + "Courier" }; +static HFONT fixedTextFont, prevTextFont; + +struct wText_t { + WOBJ_COMMON + HANDLE hText; + }; + +BOOL_T textPrintAbort = FALSE; + + +void wTextClear( + wText_p b ) +{ + long rc; + rc = SendMessage( b->hWnd, EM_SETREADONLY, 0, 0L ); +#ifdef WIN32 + rc = SendMessage( b->hWnd, EM_SETSEL, 0, -1 ); +#else + rc = SendMessage( b->hWnd, EM_SETSEL, 1, MAKELONG( 0, -1 ) ); +#endif + rc = SendMessage( b->hWnd, WM_CLEAR, 0, 0L ); + if ( b->option&BO_READONLY ) + rc = SendMessage( b->hWnd, EM_SETREADONLY, 1, 0L ); +} + + +void wTextAppend( + wText_p b, + const char * text ) +{ + HANDLE hMem; + char * pMem, *cp; + int len, textSize; + long rc; + long lc; + len = strlen(text); + if (len <= 0) + return; + for (cp= CAST_AWAY_CONST text; *cp; cp++) { + if ( *cp == '\n' ) + len++; + } + hMem = GlobalAlloc( GHND, (DWORD)len+10+1 ); + pMem = (char*)GlobalLock( hMem ); + for (cp=pMem; *text; cp++,text++) { + if (*text == '\n') { + *cp++ = '\r'; + *cp = '\n'; + } else + *cp = *text; + } + textSize = LocalSize( b->hText ); + if ((long)textSize+(long)len > 10000L) { + if (len < 1024) + len = 1024; +#ifdef WIN32 + rc = SendMessage( b->hWnd, EM_SETSEL, 0, len ); +#else + rc = SendMessage( b->hWnd, EM_SETSEL, 0, MAKELONG( 0, len ) ); +#endif + rc = SendMessage( b->hWnd, WM_CLEAR, 0, 0L ); +#ifdef WIN32 + rc = SendMessage( b->hWnd, EM_SCROLLCARET, 0, 0 ); +#else + rc = SendMessage( b->hWnd, EM_SETSEL, 0, MAKELONG( 32767, 32767 ) ); +#endif + } + lc = SendMessage( b->hWnd, EM_GETFIRSTVISIBLELINE, 0, 0L ); + if ( lc < 0 ) + lc = 0; + GlobalUnlock( hMem ); + rc = OpenClipboard( b->hWnd ); + rc = EmptyClipboard(); + rc = (long)SetClipboardData( CF_TEXT, hMem ); + rc = CloseClipboard(); + rc = SendMessage( b->hWnd, EM_SETREADONLY, 0, 0L ); + rc = SendMessage( b->hWnd, WM_PASTE, 0, 0L ); + lc -= SendMessage( b->hWnd, EM_GETFIRSTVISIBLELINE, 0, 0L ); +#ifdef LATER + if ( lc < 0 ) + SendMessage( b->hWnd, EM_LINESCROLL, 0, MAKELPARAM((WPARAM)lc,0) ); +#endif + lc = GetWindowTextLength( b->hWnd ); + if ( b->option&BO_READONLY ) + rc = SendMessage( b->hWnd, EM_SETREADONLY, 1, 0L ); +} + + +BOOL_T wTextSave( + wText_p b, + const char * fileName ) +{ + FILE * f; + int lc, l, len; + char line[255]; + + f = wFileOpen( fileName, "w" ); + if (f == NULL) { + MessageBox( ((wControl_p)(b->parent))->hWnd, "TextSave", "", MB_OK|MB_ICONHAND ); + return FALSE; + } + + lc = (int)SendMessage( b->hWnd, EM_GETLINECOUNT, 0, 0L ); + + for ( l=0; l<lc; l++ ) { + *(WORD*)line = sizeof(line)-1; + len = (int)SendMessage( b->hWnd, EM_GETLINE, l, (DWORD)(LPSTR)line ); + line[len] = '\0'; + fprintf( f, "%s\n", line ); + } + fclose( f ); + return TRUE; +} + + +BOOL_T wTextPrint( + wText_p b ) +{ + int lc, l, len; + char line[255]; + HDC hDc; + int lineSpace; + int linesPerPage; + int currentLine; + int IOStatus; + TEXTMETRIC textMetric; + DOCINFO docInfo; + + hDc = mswGetPrinterDC(); + if (hDc == (HDC)0) { + MessageBox( ((wControl_p)(b->parent))->hWnd, "Print", "Cannot print", MB_OK|MB_ICONHAND ); + return FALSE; + } + docInfo.cbSize = sizeof(DOCINFO); + docInfo.lpszDocName = "XTrkcad Log"; + docInfo.lpszOutput = (LPSTR)NULL; + if (StartDoc(hDc, &docInfo) < 0) { + MessageBox( ((wControl_p)(b->parent))->hWnd, "Unable to start print job", NULL, MB_OK|MB_ICONHAND ); + DeleteDC( hDc ); + return FALSE; + } + StartPage( hDc ); + GetTextMetrics( hDc, &textMetric ); + lineSpace = textMetric.tmHeight + textMetric.tmExternalLeading; + linesPerPage = GetDeviceCaps( hDc, VERTRES ) / lineSpace; + currentLine = 1; + + lc = (int)SendMessage( b->hWnd, EM_GETLINECOUNT, 0, 0L ); + + IOStatus = 0; + for ( l=0; l<lc; l++ ) { + *(WORD*)line = sizeof(line)-1; + len = (int)SendMessage( b->hWnd, EM_GETLINE, l, (DWORD)(LPSTR)line ); + TextOut( hDc, 0, currentLine*lineSpace, line, len ); + if (++currentLine > linesPerPage) { + EndPage( hDc ); + currentLine = 1; + IOStatus = EndPage(hDc); + if (IOStatus < 0 || textPrintAbort ) + break; + StartPage( hDc ); + } + } + if (IOStatus >= 0 && !textPrintAbort ) { + EndPage( hDc ); + EndDoc( hDc ); + } + DeleteDC( hDc ); + return TRUE; +} + + +wBool_t wTextGetModified( + wText_p b ) +{ + int rc; + rc = (int)SendMessage( b->hWnd, EM_GETMODIFY, 0, 0L ); + return (wBool_t)rc; +} + +int wTextGetSize( + wText_p b ) +{ + int lc, l, li, len=0; + lc = (int)SendMessage( b->hWnd, EM_GETLINECOUNT, 0, 0L ); + for ( l=0; l<lc ; l++ ) { + li = (int)SendMessage( b->hWnd, EM_LINEINDEX, l, 0L ); + len += (int)SendMessage( b->hWnd, EM_LINELENGTH, l, 0L ) + 1; + } + if ( len == 1 ) + len = 0; + return len; +} + +void wTextGetText( + wText_p b, + char * t, + int s ) +{ + int lc, l, len; + s--; + lc = (int)SendMessage( b->hWnd, EM_GETLINECOUNT, 0, 0L ); + for ( l=0; l<lc && s>=0; l++ ) { + *(WORD*)t = s; + len = (int)SendMessage( b->hWnd, EM_GETLINE, l, (DWORD)(LPSTR)t ); + t += len; + *t++ = '\n'; + s -= len+1; + } + *t++ = '\0'; +} + + +void wTextSetReadonly( + wText_p b, + wBool_t ro ) +{ + if (ro) + b->option |= BO_READONLY; + else + b->option &= ~BO_READONLY; + SendMessage( b->hWnd, EM_SETREADONLY, ro, 0L ); +} + + +void wTextSetSize( + wText_p bt, + wPos_t width, + wPos_t height ) +{ + bt->w = width; + bt->h = height; + if (!SetWindowPos( bt->hWnd, HWND_TOP, 0, 0, + bt->w, bt->h, SWP_NOMOVE|SWP_NOZORDER)) { + mswFail("wTextSetSize: SetWindowPos"); + } +} + + +void wTextComputeSize( + wText_p bt, + int rows, + int lines, + wPos_t * w, + wPos_t * h ) +{ + static wPos_t scrollV_w = -1; + static wPos_t scrollH_h = -1; + HDC hDc; + TEXTMETRIC metrics; + + if (scrollV_w < 0) + scrollV_w = GetSystemMetrics( SM_CXVSCROLL ); + if (scrollH_h < 0) + scrollH_h = GetSystemMetrics( SM_CYHSCROLL ); + hDc = GetDC( bt->hWnd ); + GetTextMetrics( hDc, &metrics ); + *w = rows * metrics.tmAveCharWidth + scrollV_w; + *h = lines * (metrics.tmHeight + metrics.tmExternalLeading); + ReleaseDC( bt->hWnd, hDc ); + if (bt->option&BT_HSCROLL) + *h += scrollH_h; +} + + +void wTextSetPosition( + wText_p bt, + int pos ) +{ + long rc; + rc = SendMessage( bt->hWnd, EM_LINESCROLL, 0, MAKELONG( -65535, 0 ) ); +} + +static void textDoneProc( wControl_p b ) +{ + wText_p t = (wText_p)b; + HDC hDc; + hDc = GetDC( t->hWnd ); + SelectObject( hDc, mswOldTextFont ); + ReleaseDC( t->hWnd, hDc ); +} + +static callBacks_t textCallBacks = { + mswRepaintLabel, + textDoneProc, + NULL }; + +wText_p wTextCreate( + wWin_p parent, + POS_T x, + POS_T y, + const char * helpStr, + const char * labelStr, + long option, + POS_T width, + POS_T height ) +{ + wText_p b; + DWORD style; + RECT rect; + int index; + + b = mswAlloc( parent, B_TEXT, labelStr, sizeof *b, NULL, &index ); + mswComputePos( (wControl_p)b, x, y ); + b->option = option; + style = ES_MULTILINE | ES_LEFT | ES_AUTOVSCROLL | ES_WANTRETURN | + WS_CHILD | WS_VISIBLE | WS_BORDER | WS_VSCROLL; +#ifdef BT_HSCROLL + if (option & BT_HSCROLL) + style |= WS_HSCROLL | ES_AUTOHSCROLL; +#endif +/* if (option & BO_READONLY) + style |= ES_READONLY;*/ + + b->hWnd = CreateWindow( "EDIT", NULL, + style, b->x, b->y, + width, height, + ((wControl_p)parent)->hWnd, (HMENU)index, mswHInst, NULL ); + if (b->hWnd == NULL) { + mswFail("CreateWindow(TEXT)"); + return b; + } +#ifdef CONTROL3D + Ctl3dSubclassCtl( b->hWnd ); +#endif + + if (option & BT_FIXEDFONT) { + if (fixedTextFont == (HFONT)0) + fixedTextFont = CreateFontIndirect( &fixedFont ); + SendMessage( b->hWnd, WM_SETFONT, (WPARAM)fixedTextFont, (LPARAM)MAKELONG( 1, 0 ) ); + } else if ( !mswThickFont ) { + SendMessage( b->hWnd, WM_SETFONT, (WPARAM)mswLabelFont, 0L ); + } + + b->hText = (HANDLE)SendMessage( b->hWnd, EM_GETHANDLE, 0, 0L ); + + if (option & BT_CHARUNITS) { + wPos_t w, h; + wTextComputeSize( b, width, height, &w, &h ); + if (!SetWindowPos( b->hWnd, HWND_TOP, 0, 0, + w, h, SWP_NOMOVE|SWP_NOZORDER)) { + mswFail("wTextCreate: SetWindowPos"); + } + } + + GetWindowRect( b->hWnd, &rect ); + b->w = rect.right - rect.left; + b->h = rect.bottom - rect.top; + + mswAddButton( (wControl_p)b, FALSE, helpStr ); + mswCallBacks[B_TEXT] = &textCallBacks; + return b; +} |