diff options
Diffstat (limited to 'erts/emulator/drivers/win32/win_con.c')
| -rw-r--r-- | erts/emulator/drivers/win32/win_con.c | 2355 |
1 files changed, 0 insertions, 2355 deletions
diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c deleted file mode 100644 index 2e3c12dc58..0000000000 --- a/erts/emulator/drivers/win32/win_con.c +++ /dev/null @@ -1,2355 +0,0 @@ -/* - * %CopyrightBegin% - * - * Copyright Ericsson AB 1997-2021. All Rights Reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * %CopyrightEnd% - */ - -#define UNICODE 1 -#define _UNICODE 1 -#include <tchar.h> -#include <stdio.h> -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif -#include "sys.h" -#include <windowsx.h> -#include "resource.h" -#include "erl_version.h" -#include <commdlg.h> -#include <commctrl.h> -#include "erl_driver.h" -#include "win_con.h" - -#define ALLOC(X) malloc(X) -#define REALLOC(X,Y) realloc(X,Y) -#define FREE(X) free(X) - -#if SIZEOF_VOID_P == 8 -#define WIN64 1 -#ifndef GCL_HBRBACKGROUND -#define GCL_HBRBACKGROUND GCLP_HBRBACKGROUND -#endif -#define DIALOG_PROC_RET INT_PTR -#define CF_HOOK_RET INT_PTR -#define CC_HOOK_RET INT_PTR -#define OFN_HOOK_RET INT_PTR -#else -#define DIALOG_PROC_RET BOOL -#define CF_HOOK_RET UINT -#define CC_HOOK_RET UINT -#define OFN_HOOK_RET UINT -#endif - - -#ifndef STATE_SYSTEM_INVISIBLE -/* Mingw problem with oleacc.h and WIN32_LEAN_AND_MEAN */ -#define STATE_SYSTEM_INVISIBLE 0x00008000 -#endif - -#define WM_CONTEXT (0x0401) -#define WM_CONBEEP (0x0402) -#define WM_SAVE_PREFS (0x0403) - -#define USER_KEY TEXT("Software\\Ericsson\\Erlang\\") TEXT(ERLANG_VERSION) - -#define FRAME_HEIGHT ((2*GetSystemMetrics(SM_CYEDGE))+(2*GetSystemMetrics(SM_CYFRAME))+GetSystemMetrics(SM_CYCAPTION)) -#define FRAME_WIDTH (2*GetSystemMetrics(SM_CXFRAME)+(2*GetSystemMetrics(SM_CXFRAME))+GetSystemMetrics(SM_CXVSCROLL)) - -#define LINE_LENGTH canvasColumns -#define COL(_l) ((_l) % LINE_LENGTH) -#define LINE(_l) ((_l) / LINE_LENGTH) - -#ifdef UNICODE -/* - * We use a character in the invalid unicode range - */ -#define SET_CURSOR (0xD8FF) -#else -/* - * XXX There is no escape to send a character 0x80. Fortunately, - * the ttsl driver currently replaces 0x80 with an octal sequence. - */ -#define SET_CURSOR (0x80) -#endif - -#define SCAN_CODE_BREAK 0x46 /* scan code for Ctrl-Break */ - - -typedef struct ScreenLine_s { - struct ScreenLine_s* next; - struct ScreenLine_s* prev; - int width; -#ifdef HARDDEBUG - int allocated; -#endif - int newline; /* Ends with hard newline: 1, wrapped at end: 0 */ - TCHAR *text; -} ScreenLine_t; - -extern Uint32 *lbuf; /* The current line buffer */ -extern int llen; /* The current line length */ -extern int lpos; - -HANDLE console_input_event; -HANDLE console_thread = NULL; - -#define DEF_CANVAS_COLUMNS 80 -#define DEF_CANVAS_ROWS 26 - -#define BUFSIZE 4096 -#define MAXBUFSIZE 32768 -typedef struct { - TCHAR *data; - int size; - int wrPos; - int rdPos; -} buffer_t; - -static buffer_t inbuf; -static buffer_t outbuf; - -static CHOOSEFONT cf; - -static TCHAR szFrameClass[] = TEXT("FrameClass"); -static TCHAR szClientClass[] = TEXT("ClientClass"); -static HWND hFrameWnd; -static HWND hClientWnd; -static HWND hTBWnd; -static HWND hComboWnd; -static HANDLE console_input; -static HANDLE console_output; -static int cxChar,cyChar, cxCharMax; -static int cxClient,cyClient; -static int cyToolBar; -static int iVscrollPos,iHscrollPos; -static int iVscrollMax,iHscrollMax; -static int nBufLines; -static int cur_x; -static int cur_y; -static int canvasColumns = DEF_CANVAS_COLUMNS; -static int canvasRows = DEF_CANVAS_ROWS; -static ScreenLine_t *buffer_top,*buffer_bottom; -static ScreenLine_t* cur_line; -static POINT editBeg,editEnd; -static BOOL fSelecting = FALSE; -static BOOL fTextSelected = FALSE; -static HKEY key; -static BOOL has_key = FALSE; -static LOGFONT logfont; -static DWORD fgColor; -static DWORD bkgColor; -static FILE *logfile = NULL; -static RECT winPos; -static BOOL toolbarVisible; -static BOOL destroyed = FALSE; - -static int lines_to_save = 10000; /* Maximum number of screen lines to save. */ - -#define TITLE_BUF_SZ 256 - -struct title_buf { - TCHAR *name; - TCHAR buf[TITLE_BUF_SZ]; -}; - -static TCHAR *erlang_window_title = TEXT("Erlang"); - -static unsigned __stdcall ConThreadInit(LPVOID param); -static LRESULT CALLBACK ClientWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam); -static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam); -static DIALOG_PROC_RET CALLBACK AboutDlgProc(HWND hDlg, UINT iMsg, WPARAM wParam, LPARAM lParam); -static ScreenLine_t *ConNewLine(void); -static void DeleteTopLine(void); -static void ensure_line_below(void); -static ScreenLine_t *GetLineFromY(int y); -static void LoadUserPreferences(void); -static void SaveUserPreferences(void); -static void set_scroll_info(HWND hwnd); -static void ConCarriageFeed(int); -static void ConScrollScreen(void); -static BOOL ConChooseFont(HWND hwnd); -static void ConFontInitialize(HWND hwnd); -static void ConSetFont(HWND hwnd); -static void ConChooseColor(HWND hwnd); -static void DrawSelection(HWND hwnd, POINT pt1, POINT pt2); -static void InvertSelectionArea(HWND hwnd); -static void OnEditCopy(HWND hwnd); -static void OnEditPaste(HWND hwnd); -static void OnEditSelAll(HWND hwnd); -static void GetFileName(HWND hwnd, TCHAR *pFile); -static void OpenLogFile(HWND hwnd); -static void CloseLogFile(HWND hwnd); -static void LogFileWrite(TCHAR *buf, int n); -static int write_inbuf(TCHAR *data, int n); -static void init_buffers(void); -static void AddToCmdHistory(void); -static int write_outbuf(TCHAR *data, int num_chars); -static void ConDrawText(HWND hwnd); -static BOOL (WINAPI *ctrl_handler)(DWORD); -static HWND InitToolBar(HWND hwndParent); -static void window_title(struct title_buf *); -static void free_window_title(struct title_buf *); -static void Client_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags); - -#ifdef HARDDEBUG -/* For really hard GUI startup debugging, place DEBUGBOX() macros in code - and get modal message boxes with the line number. */ -static void debug_box(int line) { - TCHAR buff[1024]; - swprintf(buff,1024,TEXT("DBG:%d"),line); - MessageBox(NULL,buff,TEXT("DBG"),MB_OK|MB_APPLMODAL); -} - -#define DEBUGBOX() debug_box(__LINE__) -#endif - -#define CON_VPRINTF_BUF_INC_SIZE 1024 - -static erts_dsprintf_buf_t * -grow_con_vprintf_buf(erts_dsprintf_buf_t *dsbufp, size_t need) -{ - char *buf; - size_t size; - - ASSERT(dsbufp); - - if (!dsbufp->str) { - size = (((need + CON_VPRINTF_BUF_INC_SIZE - 1) - / CON_VPRINTF_BUF_INC_SIZE) - * CON_VPRINTF_BUF_INC_SIZE); - buf = (char *) ALLOC(size * sizeof(char)); - } - else { - size_t free_size = dsbufp->size - dsbufp->str_len; - - if (need <= free_size) - return dsbufp; - - size = need - free_size + CON_VPRINTF_BUF_INC_SIZE; - size = (((size + CON_VPRINTF_BUF_INC_SIZE - 1) - / CON_VPRINTF_BUF_INC_SIZE) - * CON_VPRINTF_BUF_INC_SIZE); - size += dsbufp->size; - buf = (char *) REALLOC((void *) dsbufp->str, - size * sizeof(char)); - } - if (!buf) - return NULL; - if (buf != dsbufp->str) - dsbufp->str = buf; - dsbufp->size = size; - return dsbufp; -} - -static int con_vprintf(char *format, va_list arg_list) -{ - int res,i; - erts_dsprintf_buf_t dsbuf = ERTS_DSPRINTF_BUF_INITER(grow_con_vprintf_buf); - res = erts_vdsprintf(&dsbuf, format, arg_list); - if (res >= 0) { - TCHAR *tmp = ALLOC(dsbuf.str_len*sizeof(TCHAR)); - for (i=0;i<dsbuf.str_len;++i) { - tmp[i] = dsbuf.str[i]; - } - write_outbuf(tmp, dsbuf.str_len); - FREE(tmp); - } - if (dsbuf.str) - FREE((void *) dsbuf.str); - return res; -} - -void -ConInit(void) -{ - unsigned tid; - - console_input = CreateSemaphore(NULL, 0, 1, NULL); - console_output = CreateSemaphore(NULL, 0, 1, NULL); - console_input_event = CreateManualEvent(FALSE); - console_thread = (HANDLE *) _beginthreadex(NULL, 0, - ConThreadInit, - 0, 0, &tid); - - /* Make all erts_*printf on stdout and stderr use con_vprintf */ - erts_printf_stdout_func = con_vprintf; - erts_printf_stderr_func = con_vprintf; -} - -/* - ConNormalExit() is called from erts_exit() when the emulator - is stopping. If the exit has not been initiated by this - console thread (WM_DESTROY or ID_BREAK), the function must - invoke the console thread to save the user preferences. -*/ -void -ConNormalExit(void) -{ - if (!destroyed) - SendMessage(hFrameWnd, WM_SAVE_PREFS, 0L, 0L); -} - -void -ConWaitForExit(void) -{ - ConPrintf("\n\nAbnormal termination\n"); - WaitForSingleObject(console_thread, INFINITE); -} - -void ConSetCtrlHandler(BOOL (WINAPI *handler)(DWORD)) -{ - ctrl_handler = handler; -} - -int ConPutChar(Uint32 c) -{ - TCHAR sbuf[1]; -#ifdef HARDDEBUG - fprintf(stderr,"ConPutChar: %d\n",(int) c); - fflush(stderr); -#endif - sbuf[0] = c; - write_outbuf(sbuf, 1); - return 1; -} - -static int GetXFromLine(HDC hdc, int hscroll, int xpos,ScreenLine_t *pLine) -{ - SIZE size; - int hscrollPix = hscroll * cxChar; - - if (pLine == NULL) { - return 0; - } - - if (pLine->width < xpos) { - return (canvasColumns-hscroll)*cxChar; - } - /* Not needed (?): SelectObject(hdc,CreateFontIndirect(&logfont)); */ - if (GetTextExtentPoint32(hdc,pLine->text,xpos,&size)) { -#ifdef HARDDEBUG - fprintf(stderr,"size.cx:%d\n",(int)size.cx); - fflush(stderr); -#endif - if (hscrollPix >= size.cx) { - return 0; - } - return ((int) size.cx) - hscrollPix; - } else { - return (xpos-hscroll)*cxChar; - } -} - -static int GetXFromCurrentY(HDC hdc, int hscroll, int xpos) { - return GetXFromLine(hdc, hscroll, xpos, GetLineFromY(cur_y)); -} - -void ConSetCursor(int from, int to) -{ TCHAR cmd[9]; - int *p; - //DebugBreak(); - cmd[0] = SET_CURSOR; - /* - * XXX Expect trouble on CPUs which don't allow misaligned read and writes. - */ - p = (int *)&cmd[1]; - *p++ = from; - *p = to; - write_outbuf(cmd, 1 + (2*sizeof(int)/sizeof(TCHAR))); -} - -void ConPrintf(char *format, ...) -{ - va_list va; - - va_start(va, format); - (void) con_vprintf(format, va); - va_end(va); -} - -void ConBeep(void) -{ - SendMessage(hClientWnd, WM_CONBEEP, 0L, 0L); -} - -int ConReadInput(Uint32 *data, int num_chars) -{ - TCHAR *buf; - int nread; - WaitForSingleObject(console_input,INFINITE); - nread = num_chars = min(num_chars,inbuf.wrPos-inbuf.rdPos); - buf = &inbuf.data[inbuf.rdPos]; - inbuf.rdPos += nread; - while (nread--) - *data++ = *buf++; - if (inbuf.rdPos >= inbuf.wrPos) { - inbuf.rdPos = 0; - inbuf.wrPos = 0; - ResetEvent(console_input_event); - } - ReleaseSemaphore(console_input,1,NULL); - return num_chars; -} - -int ConGetKey(void) -{ - Uint32 c; - WaitForSingleObject(console_input,INFINITE); - ResetEvent(console_input_event); - inbuf.rdPos = inbuf.wrPos = 0; - ReleaseSemaphore(console_input,1,NULL); - WaitForSingleObject(console_input_event,INFINITE); - ConReadInput(&c, 1); - return (int) c; -} - -int ConGetColumns(void) -{ - return (int) canvasColumns; /* 32bit atomic on windows */ -} - -int ConGetRows(void) { - return (int) canvasRows; -} - - -static HINSTANCE hInstance; -extern HMODULE beam_module; - -static unsigned __stdcall -ConThreadInit(LPVOID param) -{ - MSG msg; - WNDCLASSEX wndclass; - int iCmdShow; - STARTUPINFO StartupInfo; - HACCEL hAccel; - int x, y, w, h; - struct title_buf title; - - /*DebugBreak();*/ -#ifdef HARDDEBUG - if(AttachConsole(ATTACH_PARENT_PROCESS) || AllocConsole()) { - freopen("CONOUT$", "w", stdout); - freopen("CONOUT$", "w", stderr); - } -#endif - - hInstance = GetModuleHandle(NULL); - StartupInfo.dwFlags = 0; - GetStartupInfo(&StartupInfo); - iCmdShow = StartupInfo.dwFlags & STARTF_USESHOWWINDOW ? - StartupInfo.wShowWindow : SW_SHOWDEFAULT; - - LoadUserPreferences(); - - /* frame window class */ - wndclass.cbSize = sizeof (wndclass); - wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_BYTEALIGNCLIENT; - wndclass.lpfnWndProc = FrameWndProc; - wndclass.cbClsExtra = 0; - wndclass.cbWndExtra = 0; - wndclass.hInstance = hInstance; - wndclass.hIcon = LoadIcon (hInstance, MAKEINTRESOURCE(1)); - wndclass.hCursor = LoadCursor (NULL, IDC_ARROW); - wndclass.hbrBackground = NULL; - wndclass.lpszMenuName = NULL; - wndclass.lpszClassName = szFrameClass; - wndclass.hIconSm = LoadIcon (hInstance, MAKEINTRESOURCE(1)); - RegisterClassExW (&wndclass); - - /* client window class */ - wndclass.cbSize = sizeof (wndclass); - wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC; - wndclass.lpfnWndProc = ClientWndProc; - wndclass.cbClsExtra = 0; - wndclass.cbWndExtra = 0; - wndclass.hInstance = hInstance; - wndclass.hIcon = LoadIcon (hInstance, MAKEINTRESOURCE(1)); - wndclass.hCursor = LoadCursor (NULL, IDC_ARROW); - wndclass.hbrBackground = CreateSolidBrush(bkgColor); - wndclass.lpszMenuName = NULL; - wndclass.lpszClassName = szClientClass; - wndclass.hIconSm = LoadIcon (hInstance, MAKEINTRESOURCE(1)); - RegisterClassExW (&wndclass); - - InitCommonControls(); - init_buffers(); - - nBufLines = 0; - buffer_top = cur_line = ConNewLine(); - cur_line->next = buffer_bottom = ConNewLine(); - buffer_bottom->prev = cur_line; - - /* Create Frame Window */ - window_title(&title); - hFrameWnd = CreateWindowEx(0, szFrameClass, title.name, - WS_OVERLAPPEDWINDOW,CW_USEDEFAULT, - CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT, - NULL,LoadMenu(beam_module,MAKEINTRESOURCE(1)), - hInstance,NULL); - free_window_title(&title); - - /* XXX OTP-5522: - The window position is not saved correctly and if the window - is closed when minimized, it's not possible to start werl again - with the window open. Temporary fix so far is to ignore saved values - and always start with initial settings. */ - /* Original: if (winPos.left == -1) { */ - /* Temporary: if (1) { */ - if (1) { - - /* initial window position */ - x = 0; - y = 0; - w = cxChar*LINE_LENGTH+FRAME_WIDTH+GetSystemMetrics(SM_CXVSCROLL); - h = cyChar*30+FRAME_HEIGHT; - } else { - /* saved window position */ - x = winPos.left; - y = winPos.top; - w = winPos.right - x; - h = winPos.bottom - y; - } - SetWindowPos(hFrameWnd, NULL, x, y, w, h, SWP_NOZORDER); - - ShowWindow(hFrameWnd, iCmdShow); - UpdateWindow(hFrameWnd); - - hAccel = LoadAccelerators(beam_module,MAKEINTRESOURCE(1)); - - ReleaseSemaphore(console_input, 1, NULL); - ReleaseSemaphore(console_output, 1, NULL); - - - /* Main message loop */ - while (GetMessage (&msg, NULL, 0, 0)) - { - if (!TranslateAccelerator(hFrameWnd,hAccel,&msg)) - { - TranslateMessage (&msg); - DispatchMessage (&msg); - } - } - /* - PostQuitMessage() results in WM_QUIT which makes GetMessage() - return 0 (which stops the main loop). Before we return from - the console thread, the ctrl_handler is called to do erts_exit. - */ - (*ctrl_handler)(CTRL_CLOSE_EVENT); - return msg.wParam; -} - -static LRESULT CALLBACK -FrameWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) -{ - RECT r; - int cy,i,bufsize; - TCHAR c; - unsigned long l; - TCHAR buf[128]; - struct title_buf title; - - switch (iMsg) { - case WM_CREATE: - /* client window creation */ - window_title(&title); - hClientWnd = CreateWindowEx(0, szClientClass, title.name, - WS_CHILD|WS_VISIBLE|WS_VSCROLL|WS_HSCROLL, - CW_USEDEFAULT, CW_USEDEFAULT, - CW_USEDEFAULT, CW_USEDEFAULT, - hwnd, (HMENU)0, hInstance, NULL); - free_window_title(&title); - hTBWnd = InitToolBar(hwnd); - UpdateWindow (hClientWnd); - return 0; - case WM_SIZE : - if (IsWindowVisible(hTBWnd)) { - SendMessage(hTBWnd,TB_AUTOSIZE,0,0L); - GetWindowRect(hTBWnd,&r); - cy = r.bottom-r.top; - } else cy = 0; - MoveWindow(hClientWnd,0,cy,LOWORD(lParam),HIWORD(lParam)-cy,TRUE); - return 0; - case WM_ERASEBKGND: - return 1; - case WM_SETFOCUS : - CreateCaret(hClientWnd, NULL, cxChar, cyChar); - SetCaretPos(GetXFromCurrentY(GetDC(hClientWnd),iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); - ShowCaret(hClientWnd); - return 0; - case WM_KILLFOCUS: - HideCaret(hClientWnd); - DestroyCaret(); - return 0; - case WM_INITMENUPOPUP : - if (lParam == 0) /* File popup menu */ - { - EnableMenuItem((HMENU)wParam, IDMENU_STARTLOG, - logfile ? MF_GRAYED : MF_ENABLED); - EnableMenuItem((HMENU)wParam, IDMENU_STOPLOG, - logfile ? MF_ENABLED : MF_GRAYED); - return 0; - } - else if (lParam == 1) /* Edit popup menu */ - { - EnableMenuItem((HMENU)wParam, IDMENU_COPY, - fTextSelected ? MF_ENABLED : MF_GRAYED); - EnableMenuItem((HMENU)wParam, IDMENU_PASTE, - IsClipboardFormatAvailable(CF_TEXT) ? MF_ENABLED : MF_GRAYED); - return 0; - } - else if (lParam == 3) /* View popup menu */ - { - CheckMenuItem((HMENU)wParam,IDMENU_TOOLBAR, - IsWindowVisible(hTBWnd) ? MF_CHECKED : MF_UNCHECKED); - return 0; - } - break; - case WM_NOTIFY: - switch (((LPNMHDR) lParam)->code) { - case TTN_NEEDTEXT: - { - LPTOOLTIPTEXT lpttt; - lpttt = (LPTOOLTIPTEXT) lParam; - lpttt->hinst = hInstance; - /* check for combobox handle */ - if (lpttt->uFlags&TTF_IDISHWND) { - if ((lpttt->hdr.idFrom == (UINT_PTR) hComboWnd)) { - lstrcpy(lpttt->lpszText,TEXT("Command History")); - break; - } - } - /* check for toolbar buttons */ - switch (lpttt->hdr.idFrom) { - case IDMENU_COPY: - lstrcpy(lpttt->lpszText,TEXT("Copy (Ctrl+C)")); - break; - case IDMENU_PASTE: - lstrcpy(lpttt->lpszText,TEXT("Paste (Ctrl+V)")); - break; - case IDMENU_FONT: - lstrcpy(lpttt->lpszText,TEXT("Fonts")); - break; - case IDMENU_ABOUT: - lstrcpy(lpttt->lpszText,TEXT("Help")); - break; - } - } - } - break; - case WM_COMMAND: - switch(LOWORD(wParam)) - { - case IDMENU_STARTLOG: - OpenLogFile(hwnd); - return 0; - case IDMENU_STOPLOG: - CloseLogFile(hwnd); - return 0; - case IDMENU_EXIT: - SendMessage(hwnd, WM_CLOSE, 0, 0L); - return 0; - case IDMENU_COPY: - if (fTextSelected) - OnEditCopy(hClientWnd); - return 0; - case IDMENU_PASTE: - OnEditPaste(hClientWnd); - return 0; - case IDMENU_SELALL: - OnEditSelAll(hClientWnd); - return 0; - case IDMENU_FONT: - if (ConChooseFont(hClientWnd)) { - ConSetFont(hClientWnd); - } - SaveUserPreferences(); - return 0; - case IDMENU_SELECTBKG: - ConChooseColor(hClientWnd); - SaveUserPreferences(); - return 0; - case IDMENU_TOOLBAR: - if (toolbarVisible) { - ShowWindow(hTBWnd,SW_HIDE); - toolbarVisible = FALSE; - } else { - ShowWindow(hTBWnd,SW_SHOW); - toolbarVisible = TRUE; - } - GetClientRect(hwnd,&r); - PostMessage(hwnd,WM_SIZE,0,MAKELPARAM(r.right,r.bottom)); - return 0; - case IDMENU_ABOUT: - DialogBox(beam_module,TEXT("AboutBox"),hwnd,AboutDlgProc); - return 0; - case ID_COMBOBOX: - switch (HIWORD(wParam)) { - case CBN_SELENDOK: - i = SendMessage(hComboWnd,CB_GETCURSEL,0,0); - if (i != CB_ERR) { - buf[0] = 0x01; /* CTRL+A */ - buf[1] = 0x0B; /* CTRL+K */ - bufsize = SendMessage(hComboWnd,CB_GETLBTEXT,i,(LPARAM)&buf[2]); - if (bufsize != CB_ERR) - write_inbuf(buf,bufsize+2); - SetFocus(hwnd); - } - break; - case CBN_SELENDCANCEL: - break; - } - break; - case ID_BREAK: /* CTRL+BRK */ - /* pass on break char if the ctrl_handler is disabled */ - if ((*ctrl_handler)(CTRL_C_EVENT) == FALSE) { - c = 0x03; - write_inbuf(&c,1); - } - return 0; - } - break; - case WM_KEYDOWN : - switch (wParam) { - case VK_UP: c = 'P'-'@'; break; - case VK_DOWN : c = 'N'-'@'; break; - case VK_RIGHT : c = 'F'-'@'; break; - case VK_LEFT : c = 'B'-'@'; break; - case VK_DELETE : c = 'D' -'@'; break; - case VK_HOME : c = 'A'-'@'; break; - case VK_END : c = 'E'-'@'; break; - case VK_RETURN : AddToCmdHistory(); return 0; - case VK_PRIOR : /* PageUp */ - PostMessage(hClientWnd, WM_VSCROLL, SB_PAGEUP, 0); - return 0; - case VK_NEXT : /* PageDown */ - PostMessage(hClientWnd, WM_VSCROLL, SB_PAGEDOWN, 0); - return 0; - default: return 0; - } - write_inbuf(&c, 1); - return 0; - case WM_MOUSEWHEEL: - { - int delta = GET_WHEEL_DELTA_WPARAM(wParam); - if (delta < 0) { - PostMessage(hClientWnd, WM_VSCROLL, MAKELONG(SB_THUMBTRACK, - (iVscrollPos + 5)),0); - } else { - WORD pos = ((iVscrollPos - 5) < 0) ? 0 : (iVscrollPos - 5); - PostMessage(hClientWnd, WM_VSCROLL, MAKELONG(SB_THUMBTRACK,pos),0); - } - return 0; - } - case WM_CHAR: - c = (TCHAR)wParam; - write_inbuf(&c,1); - return 0; - case WM_CLOSE : - break; - case WM_DESTROY : - SaveUserPreferences(); - destroyed = TRUE; - PostQuitMessage(0); - return 0; - case WM_SAVE_PREFS : - SaveUserPreferences(); - return 0; - } - return DefWindowProc(hwnd, iMsg, wParam, lParam); -} - -static BOOL -Client_OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) -{ - ConFontInitialize(hwnd); - cur_x = cur_y = 0; - iVscrollPos = 0; - iHscrollPos = 0; - return TRUE; -} - -static void -Client_OnPaint(HWND hwnd) -{ - ScreenLine_t *pLine; - int x,y,i,iTop,iBot; - PAINTSTRUCT ps; - RECT rcInvalid; - HDC hdc; - - hdc = BeginPaint(hwnd, &ps); - rcInvalid = ps.rcPaint; - hdc = ps.hdc; - iTop = max(0, iVscrollPos + rcInvalid.top/cyChar); - iBot = min(nBufLines, iVscrollPos + rcInvalid.bottom/cyChar+1); - pLine = GetLineFromY(iTop); - for (i = iTop; i < iBot && pLine != NULL; i++) { - y = cyChar*(i-iVscrollPos); - x = -cxChar*iHscrollPos; - TextOut(hdc, x, y, &pLine->text[0], pLine->width); - pLine = pLine->next; - } - if (fTextSelected || fSelecting) { - InvertSelectionArea(hwnd); - } - SetCaretPos(GetXFromCurrentY(hdc,iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); - EndPaint(hwnd, &ps); -} -#ifdef HARDDEBUG -static void dump_linebufs(void) { - char *buff; - ScreenLine_t *s = buffer_top; - fprintf(stderr,"LinebufDump------------------------\n"); - while(s) { - if (s == buffer_top) fprintf(stderr,"BT-> "); - if (s == buffer_bottom) fprintf(stderr,"BB-> "); - if (s == cur_line) fprintf(stderr,"CL-> "); - - buff = (char *) ALLOC(s->width+1); - memcpy(buff,s->text,s->width); - buff[s->width] = '\0'; - fprintf(stderr,"{\"%s\",%d,%d}\n",buff,s->newline,s->allocated); - FREE(buff); - s = s->next; - } - fprintf(stderr,"LinebufDumpEnd---------------------\n"); - fflush(stderr); -} -#endif - -static void reorganize_linebufs(HWND hwnd) { - ScreenLine_t *otop = buffer_top; - ScreenLine_t *obot = buffer_bottom; - ScreenLine_t *next; - int i,cpos; - - cpos = 0; - i = nBufLines - cur_y; - while (i > 1) { - cpos += obot->width; - obot = obot->prev; - i--; - } - cpos += (obot->width - cur_x); -#ifdef HARDDEBUG - fprintf(stderr,"nBufLines = %d, cur_x = %d, cur_y = %d, cpos = %d\n", - nBufLines,cur_x,cur_y,cpos); - fflush(stderr); -#endif - - - nBufLines = 0; - buffer_top = cur_line = ConNewLine(); - cur_line->next = buffer_bottom = ConNewLine(); - buffer_bottom->prev = cur_line; - - cur_x = cur_y = 0; - iVscrollPos = 0; - iHscrollPos = 0; - - while(otop) { - for(i=0;i<otop->width;++i) { - cur_line->text[cur_x] = otop->text[i]; - cur_x++; - if (cur_x > cur_line->width) - cur_line->width = cur_x; - if (GetXFromCurrentY(GetDC(hwnd),0,cur_x) + cxChar > - (LINE_LENGTH * cxChar)) { - ConCarriageFeed(0); - } - } - if (otop->newline) { - ConCarriageFeed(1); - /*ConScrollScreen();*/ - } - next = otop->next; - FREE(otop->text); - FREE(otop); - otop = next; - } - while (cpos) { - cur_x--; - if (cur_x < 0) { - cur_y--; - cur_line = cur_line->prev; - cur_x = cur_line->width-1; - } - cpos--; - } - SetCaretPos(GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); -#ifdef HARDDEBUG - fprintf(stderr,"canvasColumns = %d,nBufLines = %d, cur_x = %d, cur_y = %d\n", - canvasColumns,nBufLines,cur_x,cur_y); - fflush(stderr); -#endif -} - - -static void -Client_OnSize(HWND hwnd, UINT state, int cx, int cy) -{ - RECT r; - SCROLLBARINFO sbi; - int w,h,columns; - int scrollheight; - cxClient = cx; - cyClient = cy; - set_scroll_info(hwnd); - GetClientRect(hwnd,&r); - w = r.right - r.left; - h = r.bottom - r.top; - sbi.cbSize = sizeof(SCROLLBARINFO); - if (!GetScrollBarInfo(hwnd, OBJID_HSCROLL,&sbi) || - (sbi.rgstate[0] & STATE_SYSTEM_INVISIBLE)) { - scrollheight = 0; - } else { - scrollheight = sbi.rcScrollBar.bottom - sbi.rcScrollBar.top; - } - canvasRows = (h - scrollheight) / cyChar; - if (canvasRows < DEF_CANVAS_ROWS) { - canvasRows = DEF_CANVAS_ROWS; - } - columns = (w - GetSystemMetrics(SM_CXVSCROLL)) /cxChar; - if (columns < DEF_CANVAS_COLUMNS) - columns = DEF_CANVAS_COLUMNS; - if (columns != canvasColumns) { - canvasColumns = columns; - /*dump_linebufs();*/ - reorganize_linebufs(hwnd); - fSelecting = fTextSelected = FALSE; - InvalidateRect(hwnd, NULL, TRUE); -#ifdef HARDDEBUG - fprintf(stderr,"Paint: cols = %d, rows = %d\n",canvasColumns,canvasRows); - fflush(stderr); -#endif - } - - SetCaretPos(GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); -} - -static void calc_charpoint_from_point(HDC dc, int x, int y, int y_offset, POINT *pt) -{ - int r; - int hscrollPix = iHscrollPos * cxChar; - - pt->y = y/cyChar + iVscrollPos + y_offset; - - if (x > (LINE_LENGTH-iHscrollPos) * cxChar) { - x = (LINE_LENGTH-iHscrollPos) * cxChar; - } - if (pt->y - y_offset > 0 && GetLineFromY(pt->y - y_offset) == NULL) { - pt->y = nBufLines - 1 + y_offset; - pt->x = GetLineFromY(pt->y - y_offset)->width; - } else { - for (pt->x = 1; - (r = GetXFromLine(dc, 0, pt->x, GetLineFromY(pt->y - y_offset))) != 0 && - (r - hscrollPix) < x; - ++(pt->x)) - ; - if ((r - hscrollPix) > x) - --(pt->x); -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"pt->x = %d, iHscrollPos = %d\n",(int) pt->x, iHscrollPos); - fflush(stderr); -#endif - if (pt->x <= 0) { - pt->x = x/cxChar + iHscrollPos; - } - } -} - - -static void -Client_OnLButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) -{ - int r; - SetFocus(GetParent(hwnd)); /* In case combobox steals the focus */ -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"OnLButtonDown fSelecting = %d, fTextSelected = %d:\n", - fSelecting,fTextSelected); - fflush(stderr); -#endif - if (fTextSelected) { - InvertSelectionArea(hwnd); - } - fTextSelected = FALSE; - - calc_charpoint_from_point(GetDC(hwnd), x, y, 0, &editBeg); - - editEnd.x = editBeg.x; - editEnd.y = editBeg.y + 1; - fSelecting = TRUE; - SetCapture(hwnd); -} - -static void -Client_OnRButtonDown(HWND hwnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) -{ - if (fTextSelected) { - fSelecting = TRUE; - Client_OnMouseMove(hwnd,x,y,keyFlags); - fSelecting = FALSE; - } -} - -static void -Client_OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags) -{ -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"OnLButtonUp fSelecting = %d, fTextSelected = %d:\n", - fSelecting,fTextSelected); - fprintf(stderr,"(Beg.x = %d, Beg.y = %d, " - "End.x = %d, End.y = %d)\n",editBeg.x,editBeg.y, - editEnd.x,editEnd.y); -#endif - if (fSelecting && - !(editBeg.x == editEnd.x && editBeg.y == (editEnd.y - 1))) { - fTextSelected = TRUE; - } -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"OnLButtonUp fTextSelected = %d:\n", - fTextSelected); - fflush(stderr); -#endif - fSelecting = FALSE; - ReleaseCapture(); -} - -#define EMPTY_RECT(R) \ -(((R).bottom - (R).top == 0) || ((R).right - (R).left == 0)) -#define ABS(X) (((X)< 0) ? -1 * (X) : X) -#define DIFF(A,B) ABS(((int)(A)) - ((int)(B))) - -static int diff_sel_area(RECT old[3], RECT new[3], RECT result[6]) -{ - int absposold = old[0].left + old[0].top * canvasColumns; - int absposnew = new[0].left + new[0].top * canvasColumns; - int absendold = absposold, absendnew = absposnew; - int i, x, ret = 0; - int abspos[2],absend[2]; - for(i = 0; i < 3; ++i) { - if (!EMPTY_RECT(old[i])) { - absendold += (old[i].right - old[i].left) * - (old[i].bottom - old[i].top); - } - if (!EMPTY_RECT(new[i])) { - absendnew += (new[i].right - new[i].left) * - (new[i].bottom - new[i].top); - } - } - abspos[0] = min(absposold, absposnew); - absend[0] = DIFF(absposold, absposnew) + abspos[0]; - abspos[1] = min(absendold, absendnew); - absend[1] = DIFF(absendold, absendnew) + abspos[1]; -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"abspos[0] = %d, absend[0] = %d, abspos[1] = %d, absend[1] = %d\n",abspos[0],absend[0],abspos[1],absend[1]); - fflush(stderr); -#endif - i = 0; - for (x = 0; x < 2; ++x) { - if (abspos[x] != absend[x]) { - int consumed = 0; - result[i].left = abspos[x] % canvasColumns; - result[i].top = abspos[x] / canvasColumns; - result[i].bottom = result[i].top + 1; - if ((absend[x] - abspos[x]) + result[i].left < canvasColumns) { -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"Nowrap, %d < canvasColumns\n", - (absend[x] - abspos[x]) + result[i].left); - fflush(stderr); -#endif - result[i].right = (absend[x] - abspos[x]) + result[i].left; - consumed += result[i].right - result[i].left; - } else { -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"Wrap, %d >= canvasColumns\n", - (absend[x] - abspos[x]) + result[i].left); - fflush(stderr); -#endif - result[i].right = canvasColumns; - consumed += result[i].right - result[i].left; - if (absend[x] - abspos[x] - consumed >= canvasColumns) { - ++i; - result[i].top = result[i-1].bottom; - result[i].left = 0; - result[i].right = canvasColumns; - result[i].bottom = (absend[x] - abspos[x] - consumed) / canvasColumns + result[i].top; - consumed += (result[i].bottom - result[i].top) * canvasColumns; - } - if (absend[x] - abspos[x] - consumed > 0) { - ++i; - result[i].top = result[i-1].bottom; - result[i].bottom = result[i].top + 1; - result[i].left = 0; - result[i].right = absend[x] - abspos[x] - consumed; - } - } - ++i; - } - } -#ifdef HARD_SEL_DEBUG - if (i > 2) { - int x; - fprintf(stderr,"i = %d\n",i); - fflush(stderr); - for (x = 0; x < i; ++x) { - fprintf(stderr, "result[%d]: top = %d, left = %d, " - "bottom = %d. right = %d\n", - x, result[x].top, result[x].left, - result[x].bottom, result[x].right); - } - } -#endif - return i; -} - - - -static void calc_sel_area(RECT rects[3], POINT beg, POINT end) -{ - /* These are not really rects and points, these are character - based positions, need to be multiplied by cxChar and cyChar to - make up canvas coordinates */ - memset(rects,0,3*sizeof(RECT)); - rects[0].left = beg.x; - rects[0].top = beg.y; - rects[0].bottom = beg.y+1; - if (end.y - beg.y == 1) { /* Only one row */ - rects[0].right = end.x; - goto out; - } - rects[0].right = canvasColumns; - if (end.y - beg.y > 2) { - rects[1].left = 0; - rects[1].top = rects[0].bottom; - rects[1].right = canvasColumns; - rects[1].bottom = end.y - 1; - } - rects[2].left = 0; - rects[2].top = end.y - 1; - rects[2].bottom = end.y; - rects[2].right = end.x; - - out: -#ifdef HARD_SEL_DEBUG - { - int i; - fprintf(stderr,"beg.x = %d, beg.y = %d, end.x = %d, end.y = %d\n", - beg.x,beg.y,end.x,end.y); - for (i = 0; i < 3; ++i) { - fprintf(stderr,"[%d] left = %d, top = %d, " - "right = %d, bottom = %d\n", - i, rects[i].left, rects[i].top, - rects[i].right, rects[i].bottom); - } - fflush(stderr); - } -#endif - return; -} - -static void calc_sel_area_turned(RECT rects[3], POINT eBeg, POINT eEnd) { - POINT from,to; - if (eBeg.y >= eEnd.y || - (eBeg.y == eEnd.y - 1 && eBeg.x > eEnd.x)) { -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"Reverting (Beg.x = %d, Beg.y = %d, " - "End.x = %d, End.y = %d)\n",eBeg.x,eBeg.y, - eEnd.x,eEnd.y); - fflush(stderr); -#endif - from.x = eEnd.x; - from.y = eEnd.y - 1; - to.x = eBeg.x; - to.y = eBeg.y + 1; - calc_sel_area(rects,from,to); - } else { - calc_sel_area(rects,eBeg,eEnd); - } -} - - -static void InvertSelectionArea(HWND hwnd) -{ - RECT rects[3]; - POINT from,to; - int i; - calc_sel_area_turned(rects,editBeg,editEnd); - for (i = 0; i < 3; ++i) { - if (!EMPTY_RECT(rects[i])) { - from.x = rects[i].left; - to.x = rects[i].right; - from.y = rects[i].top; - to.y = rects[i].bottom; - DrawSelection(hwnd,from,to); - } - } -} - -static void -Client_OnMouseMove(HWND hwnd, int x, int y, UINT keyFlags) -{ - if (fSelecting) { - RECT rold[3], rnew[3], rupdate[6]; - int num_updates,i,r; - POINT from,to; - calc_sel_area_turned(rold,editBeg,editEnd); - - calc_charpoint_from_point(GetDC(hwnd), x, y, 1, &editEnd); - - calc_sel_area_turned(rnew,editBeg,editEnd); - num_updates = diff_sel_area(rold,rnew,rupdate); - for (i = 0; i < num_updates;++i) { - from.x = rupdate[i].left; - to.x = rupdate[i].right; - from.y = rupdate[i].top; - to.y = rupdate[i].bottom; -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"from: x=%d,y=%d, to: x=%d, y=%d\n", - from.x, from.y,to.x,to.y); - fflush(stderr); -#endif - DrawSelection(hwnd,from,to); - } - } -} - -static void -Client_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) -{ - int iVscroll; - - switch(code) { - case SB_LINEDOWN: - iVscroll = 1; - break; - case SB_LINEUP: - iVscroll = -1; - break; - case SB_PAGEDOWN: - iVscroll = max(1, cyClient/cyChar); - break; - case SB_PAGEUP: - iVscroll = min(-1, -cyClient/cyChar); - break; - case SB_THUMBTRACK: - iVscroll = pos - iVscrollPos; - break; - default: - iVscroll = 0; - } - iVscroll = max(-iVscrollPos, min(iVscroll, iVscrollMax-iVscrollPos)); - if (iVscroll != 0) { - iVscrollPos += iVscroll; - ScrollWindowEx(hwnd, 0, -cyChar*iVscroll, NULL, NULL, - NULL, NULL, SW_ERASE | SW_INVALIDATE); - SetScrollPos(hwnd, SB_VERT, iVscrollPos, TRUE); - iVscroll = GetScrollPos(hwnd, SB_VERT); - UpdateWindow(hwnd); - } -} - -static void -Client_OnHScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos) -{ - int iHscroll, curCharWidth = cxClient/cxChar; - - switch(code) { - case SB_LINEDOWN: - iHscroll = 1; - break; - case SB_LINEUP: - iHscroll = -1; - break; - case SB_PAGEDOWN: - iHscroll = max(1,curCharWidth-1); - break; - case SB_PAGEUP: - iHscroll = min(-1,-(curCharWidth-1)); - break; - case SB_THUMBTRACK: - iHscroll = pos - iHscrollPos; - break; - default: - iHscroll = 0; - } - iHscroll = max(-iHscrollPos, min(iHscroll, iHscrollMax-iHscrollPos-(curCharWidth-1))); - if (iHscroll != 0) { - iHscrollPos += iHscroll; - ScrollWindow(hwnd, -cxChar*iHscroll, 0, NULL, NULL); - SetScrollPos(hwnd, SB_HORZ, iHscrollPos, TRUE); - UpdateWindow(hwnd); - } -} - -static LRESULT CALLBACK -ClientWndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) -{ - switch (iMsg) { - HANDLE_MSG(hwnd, WM_CREATE, Client_OnCreate); - HANDLE_MSG(hwnd, WM_SIZE, Client_OnSize); - HANDLE_MSG(hwnd, WM_PAINT, Client_OnPaint); - HANDLE_MSG(hwnd, WM_LBUTTONDOWN, Client_OnLButtonDown); - HANDLE_MSG(hwnd, WM_RBUTTONDOWN, Client_OnRButtonDown); - HANDLE_MSG(hwnd, WM_LBUTTONUP, Client_OnLButtonUp); - HANDLE_MSG(hwnd, WM_MOUSEMOVE, Client_OnMouseMove); - HANDLE_MSG(hwnd, WM_VSCROLL, Client_OnVScroll); - HANDLE_MSG(hwnd, WM_HSCROLL, Client_OnHScroll); - case WM_CONBEEP: - if (0) Beep(440, 400); - return 0; - case WM_CONTEXT: - ConDrawText(hwnd); - return 0; - case WM_CLOSE: - break; - case WM_DESTROY: - PostQuitMessage(0); - return 0; - } - return DefWindowProc (hwnd, iMsg, wParam, lParam); -} - -static void -LoadUserPreferences(void) -{ - DWORD size; - DWORD res; - DWORD type; - HFONT hfont; - /* default prefs */ - hfont = CreateFont(0,0, 0,0, 0, FALSE,FALSE,FALSE, - ANSI_CHARSET, OUT_TT_ONLY_PRECIS, CLIP_DEFAULT_PRECIS, - CLEARTYPE_QUALITY, FIXED_PITCH, TEXT("Consolas")); - if(hfont) { - GetObject(hfont, sizeof(LOGFONT), (PSTR)&logfont); - DeleteObject(hfont); - } else { - GetObject(GetStockObject(SYSTEM_FIXED_FONT),sizeof(LOGFONT),(PSTR)&logfont); - } - fgColor = GetSysColor(COLOR_WINDOWTEXT); - bkgColor = GetSysColor(COLOR_WINDOW); - winPos.left = -1; - toolbarVisible = FALSE; - - if (RegCreateKeyEx(HKEY_CURRENT_USER, USER_KEY, 0, 0, - REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, - &key, &res) != ERROR_SUCCESS) - return; - has_key = TRUE; - if (res == REG_CREATED_NEW_KEY) - return; - size = sizeof(logfont); - res = RegQueryValueEx(key,TEXT("Font"),NULL,&type,(LPBYTE)&logfont,&size); - size = sizeof(fgColor); - res = RegQueryValueEx(key,TEXT("FgColor"),NULL,&type,(LPBYTE)&fgColor,&size); - size = sizeof(bkgColor); - res = RegQueryValueEx(key,TEXT("BkColor"),NULL,&type,(LPBYTE)&bkgColor,&size); - size = sizeof(winPos); - res = RegQueryValueEx(key,TEXT("Pos"),NULL,&type,(LPBYTE)&winPos,&size); - size = sizeof(toolbarVisible); - res = RegQueryValueEx(key,TEXT("Toolbar"),NULL,&type,(LPBYTE)&toolbarVisible,&size); -} - -static void -SaveUserPreferences(void) -{ - WINDOWPLACEMENT wndPlace; - - if (has_key == TRUE) { - RegSetValueEx(key,TEXT("Font"),0,REG_BINARY,(CONST BYTE *)&logfont,sizeof(LOGFONT)); - RegSetValueEx(key,TEXT("FgColor"),0,REG_DWORD,(CONST BYTE *)&fgColor,sizeof(fgColor)); - RegSetValueEx(key,TEXT("BkColor"),0,REG_DWORD,(CONST BYTE *)&bkgColor,sizeof(bkgColor)); - RegSetValueEx(key,TEXT("Toolbar"),0,REG_DWORD,(CONST BYTE *)&toolbarVisible,sizeof(toolbarVisible)); - - wndPlace.length = sizeof(WINDOWPLACEMENT); - GetWindowPlacement(hFrameWnd,&wndPlace); - /* If wndPlace.showCmd == SW_MINIMIZE, then the window is minimized. - We don't care, wndPlace.rcNormalPosition always holds the last known position. */ - winPos = wndPlace.rcNormalPosition; - RegSetValueEx(key,TEXT("Pos"),0,REG_BINARY,(CONST BYTE *)&winPos,sizeof(winPos)); - } -} - - -static void -set_scroll_info(HWND hwnd) -{ - SCROLLINFO info; - int hScrollBy; - /* - * Set vertical scrolling range and scroll box position. - */ - - iVscrollMax = nBufLines-1; - iVscrollPos = min(iVscrollPos, iVscrollMax); - info.cbSize = sizeof(info); - info.fMask = SIF_PAGE|SIF_RANGE|SIF_POS; - info.nMin = 0; - info.nPos = iVscrollPos; - info.nPage = min(cyClient/cyChar, iVscrollMax); - info.nMax = iVscrollMax; - SetScrollInfo(hwnd, SB_VERT, &info, TRUE); - - /* - * Set horizontal scrolling range and scroll box position. - */ - - iHscrollMax = LINE_LENGTH-1; - hScrollBy = max(0, (iHscrollPos - (iHscrollMax-cxClient/cxChar))*cxChar); - iHscrollPos = min(iHscrollPos, iHscrollMax); - info.nPos = iHscrollPos; - info.nPage = cxClient/cxChar; - info.nMax = iHscrollMax; - SetScrollInfo(hwnd, SB_HORZ, &info, TRUE); - /*ScrollWindow(hwnd, hScrollBy, 0, NULL, NULL);*/ -} - - -static void -ensure_line_below(void) -{ - if (cur_line->next == NULL) { - if (nBufLines >= lines_to_save) { - ScreenLine_t* pLine = buffer_top->next; - FREE(buffer_top->text); - FREE(buffer_top); - buffer_top = pLine; - buffer_top->prev = NULL; - nBufLines--; - } - cur_line->next = ConNewLine(); - cur_line->next->prev = cur_line; - buffer_bottom = cur_line->next; - set_scroll_info(hClientWnd); - } -} - -static ScreenLine_t* -ConNewLine(void) -{ - ScreenLine_t *pLine; - - pLine = (ScreenLine_t *)ALLOC(sizeof(ScreenLine_t)); - if (!pLine) - return NULL; - pLine->text = (TCHAR *) ALLOC(canvasColumns * sizeof(TCHAR)); -#ifdef HARDDEBUG - pLine->allocated = canvasColumns; -#endif - pLine->width = 0; - pLine->prev = pLine->next = NULL; - pLine->newline = 0; - nBufLines++; - return pLine; -} - -static ScreenLine_t* -GetLineFromY(int y) -{ - ScreenLine_t *pLine = buffer_top; - int i; - - for (i = 0; i < nBufLines && pLine != NULL; i++) { - if (i == y) - return pLine; - pLine = pLine->next; - } - return NULL; -} - -void ConCarriageFeed(int hard_newline) -{ - cur_x = 0; - ensure_line_below(); - cur_line->newline = hard_newline; - cur_line = cur_line->next; - if (cur_y < nBufLines-1) { - cur_y++; - } else if (iVscrollPos > 0) { - iVscrollPos--; - } -} - -/* - * Scroll screen if cursor is not visible. - */ -static void -ConScrollScreen(void) -{ - if (cur_y >= iVscrollPos + cyClient/cyChar) { - int iVscroll; - - iVscroll = cur_y - iVscrollPos - cyClient/cyChar + 1; - iVscrollPos += iVscroll; - ScrollWindowEx(hClientWnd, 0, -cyChar*iVscroll, NULL, NULL, - NULL, NULL, SW_ERASE | SW_INVALIDATE); - SetScrollPos(hClientWnd, SB_VERT, iVscrollPos, TRUE); - UpdateWindow(hClientWnd); - } -} - -static void -DrawSelection(HWND hwnd, POINT pt1, POINT pt2) -{ - HDC hdc; - int width,height; -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"pt1.x = %d, pt1.y = %d, pt2.x = %d, pt2.y = %d\n", - (int) pt1.x, (int) pt1.y, (int) pt2.x, (int) pt2.y); -#endif - pt1.x = GetXFromLine(GetDC(hwnd),iHscrollPos,pt1.x,GetLineFromY(pt1.y)); - pt2.x = GetXFromLine(GetDC(hwnd),iHscrollPos,pt2.x,GetLineFromY(pt2.y-1)); - pt1.y -= iVscrollPos; - pt2.y -= iVscrollPos; - pt1.y *= cyChar; - pt2.y *= cyChar; -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"pt1.x = %d, pt1.y = %d, pt2.x = %d, pt2.y = %d\n", - (int) pt1.x, (int) pt1.y, (int) pt2.x, (int) pt2.y); - fflush(stderr); -#endif - width = pt2.x-pt1.x; - height = pt2.y - pt1.y; - hdc = GetDC(hwnd); - PatBlt(hdc,pt1.x,pt1.y,width,height,DSTINVERT); - ReleaseDC(hwnd,hdc); -} - -static void -OnEditCopy(HWND hwnd) -{ - HGLOBAL hMem; - TCHAR *pMem; - ScreenLine_t *pLine; - RECT rects[3]; - POINT from,to; - int i,j,sum,len; - if (editBeg.y >= editEnd.y || - (editBeg.y == editEnd.y - 1 && editBeg.x > editEnd.x)) { -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"CopyReverting (Beg.x = %d, Beg.y = %d, " - "End.x = %d, End.y = %d)\n",editBeg.x,editBeg.y, - editEnd.x,editEnd.y); - fflush(stderr); -#endif - from.x = editEnd.x; - from.y = editEnd.y - 1; - to.x = editBeg.x; - to.y = editBeg.y + 1; - calc_sel_area(rects,from,to); - } else { - calc_sel_area(rects,editBeg,editEnd); - } - sum = 1; - for (i = 0; i < 3; ++i) { - if (!EMPTY_RECT(rects[i])) { - pLine = GetLineFromY(rects[i].top); - for (j = rects[i].top; j < rects[i].bottom ;++j) { - if (pLine == NULL) { - sum += 2; - break; - } - if (pLine->width > rects[i].left) { - sum += (pLine->width < rects[i].right) ? - pLine->width - rects[i].left : - rects[i].right - rects[i].left; - } - if(pLine->newline && rects[i].right >= pLine->width) { - sum += 2; - } - pLine = pLine->next; - } - } - } -#ifdef HARD_SEL_DEBUG - fprintf(stderr,"sum = %d\n",sum); - fflush(stderr); -#endif - hMem = GlobalAlloc(GHND, sum * sizeof(TCHAR)); - pMem = GlobalLock(hMem); - for (i = 0; i < 3; ++i) { - if (!EMPTY_RECT(rects[i])) { - pLine = GetLineFromY(rects[i].top); - for (j = rects[i].top; j < rects[i].bottom; ++j) { - if (pLine == NULL) { - memcpy(pMem,TEXT("\r\n"),2 * sizeof(TCHAR)); - pMem += 2; - break; - } - if (pLine->width > rects[i].left) { - len = (pLine->width < rects[i].right) ? - pLine->width - rects[i].left : - rects[i].right - rects[i].left; - memcpy(pMem,pLine->text + rects[i].left,len * sizeof(TCHAR)); - pMem +=len; - } - if(pLine->newline && rects[i].right >= pLine->width) { - memcpy(pMem,TEXT("\r\n"),2 * sizeof(TCHAR)); - pMem += 2; - } - pLine = pLine->next; - } - } - } - *pMem = TEXT('\0'); - /* Flash de selection area to give user feedback about copying */ - InvertSelectionArea(hwnd); - Sleep(100); - InvertSelectionArea(hwnd); - - OpenClipboard(hwnd); - EmptyClipboard(); - GlobalUnlock(hMem); - SetClipboardData(CF_UNICODETEXT,hMem); - CloseClipboard(); -} - -/* XXX:PaN Tchar or char? */ -static void -OnEditPaste(HWND hwnd) -{ - HANDLE hClipMem; - TCHAR *pClipMem,*pMem,*pMem2; - if (!OpenClipboard(hwnd)) - return; - if ((hClipMem = GetClipboardData(CF_UNICODETEXT)) != NULL) { - pClipMem = GlobalLock(hClipMem); - pMem = (TCHAR *)ALLOC(GlobalSize(hClipMem) * sizeof(TCHAR)); - pMem2 = pMem; - while ((*pMem2 = *pClipMem) != TEXT('\0')) { - if (*pClipMem == TEXT('\r')) - *pMem2 = TEXT('\n'); - ++pMem2; - ++pClipMem; - } - GlobalUnlock(hClipMem); - write_inbuf(pMem, _tcsclen(pMem)); - } - CloseClipboard(); -} - -static void -OnEditSelAll(HWND hwnd) -{ - editBeg.x = 0; - editBeg.y = 0; - editEnd.x = LINE_LENGTH-1; - editEnd.y = cur_y; - fTextSelected = TRUE; - InvalidateRect(hwnd, NULL, TRUE); -} - -CF_HOOK_RET APIENTRY CFHookProc(HWND hDlg,UINT iMsg,WPARAM wParam,LPARAM lParam) -{ - /* Hook procedure for font dialog box */ - HWND hOwner; - RECT rc,rcOwner,rcDlg; - switch (iMsg) { - case WM_INITDIALOG: - /* center dialogbox within its owner window */ - if ((hOwner = GetParent(hDlg)) == NULL) - hOwner = GetDesktopWindow(); - GetWindowRect(hOwner, &rcOwner); - GetWindowRect(hDlg, &rcDlg); - CopyRect(&rc, &rcOwner); - OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); - OffsetRect(&rc, -rc.left, -rc.top); - OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); - SetWindowPos(hDlg,HWND_TOP,rcOwner.left + (rc.right / 2), - rcOwner.top + (rc.bottom / 2),0,0,SWP_NOSIZE); - return (CF_HOOK_RET) 1; - default: - break; - } - return (CF_HOOK_RET) 0; /* Let the default procedure process the message */ -} - -static BOOL -ConChooseFont(HWND hwnd) -{ - HDC hdc; - hdc = GetDC(hwnd); - cf.lStructSize = sizeof(CHOOSEFONT); - cf.hwndOwner = hwnd; - cf.hDC = NULL; - cf.lpLogFont = &logfont; - cf.iPointSize = 0; - cf.Flags = CF_INITTOLOGFONTSTRUCT|CF_SCREENFONTS|CF_FIXEDPITCHONLY|CF_EFFECTS|CF_ENABLEHOOK; - cf.rgbColors = GetTextColor(hdc); - cf.lCustData = 0L; - cf.lpfnHook = CFHookProc; - cf.lpTemplateName = NULL; - cf.hInstance = NULL; - cf.lpszStyle = NULL; - cf.nFontType = 0; - cf.nSizeMin = 0; - cf.nSizeMax = 0; - ReleaseDC(hwnd,hdc); - return ChooseFont(&cf); -} - -static void -ConFontInitialize(HWND hwnd) -{ - HDC hdc; - TEXTMETRIC tm; - HFONT hFont; - - hFont = CreateFontIndirect(&logfont); - hdc = GetDC(hwnd); - SelectObject(hdc, hFont); - SetTextColor(hdc,fgColor); - SetBkColor(hdc,bkgColor); - GetTextMetrics(hdc, &tm); - cxChar = tm.tmAveCharWidth; - cxCharMax = tm.tmMaxCharWidth; - cyChar = tm.tmHeight + tm.tmExternalLeading; - ReleaseDC(hwnd, hdc); -} - -static void -ConSetFont(HWND hwnd) -{ - HDC hdc; - TEXTMETRIC tm; - HFONT hFontNew; - - hFontNew = CreateFontIndirect(&logfont); - SendMessage(hComboWnd,WM_SETFONT,(WPARAM)hFontNew, - MAKELPARAM(1,0)); - hdc = GetDC(hwnd); - DeleteObject(SelectObject(hdc, hFontNew)); - GetTextMetrics(hdc, &tm); - cxChar = tm.tmAveCharWidth; - cxCharMax = tm.tmMaxCharWidth; - cyChar = tm.tmHeight + tm.tmExternalLeading; - fgColor = cf.rgbColors; - SetTextColor(hdc,fgColor); - ReleaseDC(hwnd, hdc); - set_scroll_info(hwnd); - HideCaret(hwnd); - if (DestroyCaret()) { - CreateCaret(hwnd, NULL, cxChar, cyChar); - SetCaretPos(GetXFromCurrentY(hdc,iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); - } - ShowCaret(hwnd); - InvalidateRect(hwnd, NULL, TRUE); -} - -CC_HOOK_RET APIENTRY -CCHookProc(HWND hDlg,UINT iMsg,WPARAM wParam,LPARAM lParam) -{ - /* Hook procedure for choose color dialog box */ - HWND hOwner; - RECT rc,rcOwner,rcDlg; - switch (iMsg) { - case WM_INITDIALOG: - /* center dialogbox within its owner window */ - if ((hOwner = GetParent(hDlg)) == NULL) - hOwner = GetDesktopWindow(); - GetWindowRect(hOwner, &rcOwner); - GetWindowRect(hDlg, &rcDlg); - CopyRect(&rc, &rcOwner); - OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); - OffsetRect(&rc, -rc.left, -rc.top); - OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); - SetWindowPos(hDlg,HWND_TOP,rcOwner.left + (rc.right / 2), - rcOwner.top + (rc.bottom / 2),0,0,SWP_NOSIZE); - return (CC_HOOK_RET) 1; - default: - break; - } - return (CC_HOOK_RET) 0; /* Let the default procedure process the message */ -} - -void ConChooseColor(HWND hwnd) -{ - CHOOSECOLOR cc; - static COLORREF acrCustClr[16]; - HBRUSH hbrush; - HDC hdc; - - /* Initialize CHOOSECOLOR */ - ZeroMemory(&cc, sizeof(CHOOSECOLOR)); - cc.lStructSize = sizeof(CHOOSECOLOR); - cc.hwndOwner = hwnd; - cc.lpCustColors = (LPDWORD) acrCustClr; - cc.rgbResult = bkgColor; - cc.lpfnHook = CCHookProc; - cc.Flags = CC_FULLOPEN|CC_RGBINIT|CC_SOLIDCOLOR|CC_ENABLEHOOK; - - if (ChooseColor(&cc)==TRUE) { - bkgColor = cc.rgbResult; - hdc = GetDC(hwnd); - SetBkColor(hdc,bkgColor); - ReleaseDC(hwnd,hdc); - hbrush = CreateSolidBrush(bkgColor); - DeleteObject((HBRUSH)SetClassLongPtr(hClientWnd,GCL_HBRBACKGROUND,(LONG_PTR)hbrush)); - InvalidateRect(hwnd,NULL,TRUE); - } -} - -OFN_HOOK_RET APIENTRY OFNHookProc(HWND hwndDlg,UINT iMsg, - WPARAM wParam,LPARAM lParam) -{ - /* Hook procedure for open file dialog box */ - HWND hOwner,hDlg; - RECT rc,rcOwner,rcDlg; - hDlg = GetParent(hwndDlg); - switch (iMsg) { - case WM_INITDIALOG: - /* center dialogbox within its owner window */ - if ((hOwner = GetParent(hDlg)) == NULL) - hOwner = GetDesktopWindow(); - GetWindowRect(hOwner, &rcOwner); - GetWindowRect(hDlg, &rcDlg); - CopyRect(&rc, &rcOwner); - OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); - OffsetRect(&rc, -rc.left, -rc.top); - OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); - SetWindowPos(hDlg,HWND_TOP,rcOwner.left + (rc.right / 2), - rcOwner.top + (rc.bottom / 2),0,0,SWP_NOSIZE); - return (OFN_HOOK_RET) 1; - default: - break; - } - return (OFN_HOOK_RET) 0; /* the let default procedure process the message */ -} - -static void -GetFileName(HWND hwnd, TCHAR *pFile) -{ - /* Open the File Open dialog box and */ - /* retrieve the file name */ - OPENFILENAME ofn; - TCHAR szFilterSpec [128] = TEXT("logfiles (*.log)\0*.log\0All files (*.*)\0*.*\0\0"); - #define MAXFILENAME 256 - TCHAR szFileName[MAXFILENAME]; - TCHAR szFileTitle[MAXFILENAME]; - - /* these need to be filled in */ - _tcscpy(szFileName, TEXT("erlshell.log")); - _tcscpy(szFileTitle, TEXT("")); /* must be NULL */ - - ofn.lStructSize = sizeof(OPENFILENAME); - ofn.hwndOwner = NULL; - ofn.lpstrFilter = szFilterSpec; - ofn.lpstrCustomFilter = NULL; - ofn.nMaxCustFilter = 0; - ofn.nFilterIndex = 0; - ofn.lpstrFile = szFileName; - ofn.nMaxFile = MAXFILENAME; - ofn.lpstrInitialDir = NULL; - ofn.lpstrFileTitle = szFileTitle; - ofn.nMaxFileTitle = MAXFILENAME; - ofn.lpstrTitle = TEXT("Open logfile"); - ofn.lpstrDefExt = TEXT("log"); - ofn.Flags = OFN_CREATEPROMPT|OFN_HIDEREADONLY|OFN_EXPLORER|OFN_ENABLEHOOK|OFN_NOCHANGEDIR; /* OFN_NOCHANGEDIR only works in Vista :( */ - ofn.lpfnHook = OFNHookProc; - - if (!GetOpenFileName ((LPOPENFILENAME)&ofn)){ - *pFile = TEXT('\0'); - } else { - _tcscpy(pFile, ofn.lpstrFile); - } -} - -void OpenLogFile(HWND hwnd) -{ - /* open a file for logging */ - TCHAR filename[_MAX_PATH]; - - GetFileName(hwnd, filename); - if (filename[0] == '\0') - return; - if (NULL == (logfile = _tfopen(filename,TEXT("w,ccs=UNICODE")))) - return; -} - -void CloseLogFile(HWND hwnd) -{ - /* close log file */ - fclose(logfile); - logfile = NULL; -} - -void LogFileWrite(TCHAR *buf, int num_chars) -{ - /* write to logfile */ - int from,to; - while (num_chars-- > 0) { - switch (*buf) { - case SET_CURSOR: - buf++; - from = *((int *)buf); - buf += sizeof(int)/sizeof(TCHAR); - to = *((int *)buf); - buf += (sizeof(int)/sizeof(TCHAR))-1; - num_chars -= 2 * (sizeof(int)/sizeof(TCHAR)); - // Won't seek in Unicode file, sorry... - // fseek(logfile,to-from *sizeof(TCHAR),SEEK_CUR); - break; - default: - _fputtc(*buf,logfile); - break; - } - buf++; - } -} - -static void -init_buffers(void) -{ - inbuf.data = (TCHAR *) ALLOC(BUFSIZE * sizeof(TCHAR)); - outbuf.data = (TCHAR *) ALLOC(BUFSIZE * sizeof(TCHAR)); - inbuf.size = BUFSIZE; - inbuf.rdPos = inbuf.wrPos = 0; - outbuf.size = BUFSIZE; - outbuf.rdPos = outbuf.wrPos = 0; -} - -static int -check_realloc(buffer_t *buf, int num_chars) -{ - if (buf->wrPos + num_chars >= buf->size) { - if (buf->size > MAXBUFSIZE) - return 0; - buf->size += num_chars + BUFSIZE; - if (!(buf->data = (TCHAR *)REALLOC(buf->data, buf->size * sizeof(TCHAR)))) { - buf->size = buf->rdPos = buf->wrPos = 0; - return 0; - } - } - return 1; -} - -static int -write_inbuf(TCHAR *data, int num_chars) -{ - TCHAR *buf; - int nwrite; - WaitForSingleObject(console_input,INFINITE); - if (!check_realloc(&inbuf,num_chars)) { - ReleaseSemaphore(console_input,1,NULL); - return -1; - } - buf = &inbuf.data[inbuf.wrPos]; - inbuf.wrPos += num_chars; - nwrite = num_chars; - while (nwrite--) - *buf++ = *data++; - SetEvent(console_input_event); - ReleaseSemaphore(console_input,1,NULL); - return num_chars; -} - -static int -write_outbuf(TCHAR *data, int num_chars) -{ - TCHAR *buf; - int nwrite; - - WaitForSingleObject(console_output,INFINITE); - if (!check_realloc(&outbuf, num_chars)) { - ReleaseSemaphore(console_output,1,NULL); - return -1; - } - if (outbuf.rdPos == outbuf.wrPos) - PostMessage(hClientWnd, WM_CONTEXT, 0L, 0L); - buf = &outbuf.data[outbuf.wrPos]; - outbuf.wrPos += num_chars; - nwrite = num_chars; - while (nwrite--) - *buf++ = *data++; - ReleaseSemaphore(console_output,1,NULL); - return num_chars; -} - -DIALOG_PROC_RET CALLBACK AboutDlgProc(HWND hDlg, UINT iMsg, WPARAM wParam, LPARAM lParam) -{ - HWND hOwner; - RECT rc,rcOwner,rcDlg; - - switch (iMsg) { - case WM_INITDIALOG: - /* center dialogbox within its owner window */ - if ((hOwner = GetParent(hDlg)) == NULL) - hOwner = GetDesktopWindow(); - GetWindowRect(hOwner, &rcOwner); - GetWindowRect(hDlg, &rcDlg); - CopyRect(&rc, &rcOwner); - OffsetRect(&rcDlg, -rcDlg.left, -rcDlg.top); - OffsetRect(&rc, -rc.left, -rc.top); - OffsetRect(&rc, -rcDlg.right, -rcDlg.bottom); - SetWindowPos(hDlg,HWND_TOP,rcOwner.left + (rc.right / 2), - rcOwner.top + (rc.bottom / 2),0,0,SWP_NOSIZE); - SetDlgItemText(hDlg, ID_OTP_VERSIONSTRING, - TEXT("OTP version ") TEXT(ERLANG_OTP_VERSION)); - SetDlgItemText(hDlg, ID_ERTS_VERSIONSTRING, - TEXT("Erlang emulator version ") TEXT(ERLANG_VERSION)); - return (DIALOG_PROC_RET) TRUE; - case WM_COMMAND: - switch (LOWORD(wParam)) { - case IDOK: - case IDCANCEL: - EndDialog(hDlg,0); - return (DIALOG_PROC_RET) TRUE; - } - break; - } - return (DIALOG_PROC_RET) FALSE; -} - -static void -ConDrawText(HWND hwnd) -{ - int num_chars; - int nchars; - TCHAR *buf; - int from, to; - int dl; - int dc; - RECT rc; - - WaitForSingleObject(console_output, INFINITE); - nchars = 0; - num_chars = outbuf.wrPos - outbuf.rdPos; - buf = &outbuf.data[outbuf.rdPos]; - if (logfile != NULL) - LogFileWrite(buf, num_chars); - - -#ifdef HARDDEBUG - { - TCHAR *bu = (TCHAR *) ALLOC((num_chars+1) * sizeof(TCHAR)); - memcpy(bu,buf,num_chars * sizeof(TCHAR)); - bu[num_chars]='\0'; - fprintf(stderr,"ConDrawText\"%S\"\n",bu); - FREE(bu); - fflush(stderr); - } -#endif - /* - * Don't draw any text in the window; just update the line buffers - * and invalidate the appropriate part of the window. The window - * will be updated on the next WM_PAINT message. - */ - - while (num_chars-- > 0) { - switch (*buf) { - case '\r': - break; - case '\n': - if (nchars > 0) { - rc.left = GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x - nchars); - rc.right = rc.left + cxCharMax*nchars; - rc.top = cyChar * (cur_y-iVscrollPos); - rc.bottom = rc.top + cyChar; - InvalidateRect(hwnd, &rc, TRUE); - nchars = 0; - } - ConCarriageFeed(1); - ConScrollScreen(); - break; - case SET_CURSOR: - if (nchars > 0) { - rc.left = GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x - nchars); - rc.right = rc.left + cxCharMax*nchars; - rc.top = cyChar * (cur_y-iVscrollPos); - rc.bottom = rc.top + cyChar; - InvalidateRect(hwnd, &rc, TRUE); - nchars = 0; - } - buf++; - from = *((int *)buf); - buf += sizeof(int)/sizeof(TCHAR); - to = *((int *)buf); - buf += (sizeof(int)/sizeof(TCHAR))-1; - num_chars -= 2 * (sizeof(int)/sizeof(TCHAR)); - while (to > from) { - cur_x++; - if (GetXFromCurrentY(GetDC(hwnd),0,cur_x)+cxChar > - (LINE_LENGTH * cxChar)) { - cur_x = 0; - cur_y++; - ensure_line_below(); - cur_line = cur_line->next; - } - from++; - } - while (to < from) { - cur_x--; - if (cur_x < 0) { - cur_y--; - cur_line = cur_line->prev; - cur_x = cur_line->width-1; - } - from--; - } - - break; - default: - nchars++; - cur_line->text[cur_x] = *buf; - cur_x++; - if (cur_x > cur_line->width) - cur_line->width = cur_x; - if (GetXFromCurrentY(GetDC(hwnd),0,cur_x)+cxChar > - (LINE_LENGTH * cxChar)) { - if (nchars > 0) { - rc.left = GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x - nchars); - rc.right = rc.left + cxCharMax*nchars; - rc.top = cyChar * (cur_y-iVscrollPos); - rc.bottom = rc.top + cyChar; - InvalidateRect(hwnd, &rc, TRUE); - } - ConCarriageFeed(0); - nchars = 0; - } - } - buf++; - } - if (nchars > 0) { - rc.left = GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x - nchars); - rc.right = rc.left + cxCharMax*nchars; - rc.top = cyChar * (cur_y-iVscrollPos); - rc.bottom = rc.top + cyChar; - InvalidateRect(hwnd, &rc, TRUE); - } - ConScrollScreen(); - SetCaretPos(GetXFromCurrentY(GetDC(hwnd),iHscrollPos,cur_x), (cur_y-iVscrollPos)*cyChar); - outbuf.wrPos = outbuf.rdPos = 0; - ReleaseSemaphore(console_output, 1, NULL); -} - -static void -AddToCmdHistory(void) -{ - int i; - int size; - Uint32 *buf; - wchar_t cmdBuf[128]; - - if (llen != 0) { - for (i = 0, size = 0; i < llen-1; i++) { - /* - * Find end of prompt. - */ - if ((lbuf[i] == '>') && lbuf[i+1] == ' ') { - buf = &lbuf[i+2]; - size = llen-i-2; - break; - } - } - if (size > 0 && size < 128) { - for (i = 0;i < size; ++i) { - cmdBuf[i] = (wchar_t) buf[i]; - } - cmdBuf[size] = 0; - SendMessage(hComboWnd,CB_INSERTSTRING,0,(LPARAM)cmdBuf); - } - } -} - -/*static TBBUTTON tbb[] = -{ - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - 0, IDMENU_COPY, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE, 0, 0, 0, 0, - 1, IDMENU_PASTE, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE, 0, 0, 0, 0, - 2, IDMENU_FONT, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE, 0, 0, 0, 0, - 3, IDMENU_ABOUT, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE, 0, 0, 0, 0, - 0, 0, TBSTATE_ENABLED, TBSTYLE_SEP, 0, 0, 0, 0, - };*/ -static TBBUTTON tbb[] = -{ - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP}, - {0, IDMENU_COPY, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE}, - {1, IDMENU_PASTE, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE}, - {2, IDMENU_FONT, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE}, - {3, IDMENU_ABOUT, TBSTATE_ENABLED, TBSTYLE_AUTOSIZE}, - {0, 0, TBSTATE_ENABLED, TBSTYLE_SEP} -}; - -static TBADDBITMAP tbbitmap = -{ - HINST_COMMCTRL, IDB_STD_SMALL_COLOR, -}; - - -static HWND -InitToolBar(HWND hwndParent) -{ - int x,y,cx; - HWND hwndTB,hwndTT; - RECT r; - TOOLINFO ti; - HFONT hFontNew; - DWORD backgroundColor = GetSysColor(COLOR_BTNFACE); - COLORMAP colorMap; - colorMap.from = RGB(192, 192, 192); - colorMap.to = backgroundColor; - /* Create toolbar window with tooltips */ - hwndTB = CreateWindowEx(0,TOOLBARCLASSNAME,(TCHAR *)NULL, - WS_CHILD|CCS_TOP|WS_CLIPSIBLINGS|TBSTYLE_TOOLTIPS, - 0,0,0,0,hwndParent, - (HMENU)2,hInstance,NULL); - SendMessage(hwndTB,TB_BUTTONSTRUCTSIZE, - (WPARAM) sizeof(TBBUTTON),0); - tbbitmap.hInst = NULL; - tbbitmap.nID = (UINT_PTR) CreateMappedBitmap(beam_module, 1,0, &colorMap, 1); - SendMessage(hwndTB, TB_ADDBITMAP, (WPARAM) 4, - (LPARAM) &tbbitmap); - - SendMessage(hwndTB,TB_ADDBUTTONS, (WPARAM) 30, - (LPARAM) tbb); - if (toolbarVisible) - ShowWindow(hwndTB, SW_SHOW); - - /* Create combobox window */ - SendMessage(hwndTB,TB_GETITEMRECT,0,(LPARAM)&r); - x = r.left; y = r.top; - SendMessage(hwndTB,TB_GETITEMRECT,23,(LPARAM)&r); - cx = r.right - x + 1; - hComboWnd = CreateWindow(TEXT("combobox"),NULL,WS_VSCROLL|WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST, - x,y,cx,100,hwndParent,(HMENU)ID_COMBOBOX, hInstance,NULL); - SetParent(hComboWnd,hwndTB); - hFontNew = CreateFontIndirect(&logfont); - SendMessage(hComboWnd,WM_SETFONT,(WPARAM)hFontNew, - MAKELPARAM(1,0)); - - /* Add tooltip for combo box */ - ZeroMemory(&ti,sizeof(TOOLINFO)); - ti.cbSize = sizeof(TOOLINFO); - ti.uFlags = TTF_IDISHWND|TTF_CENTERTIP|TTF_SUBCLASS; - ti.hwnd = hwndTB;; - ti.uId = (UINT_PTR)hComboWnd; - ti.lpszText = LPSTR_TEXTCALLBACK; - hwndTT = (HWND)SendMessage(hwndTB,TB_GETTOOLTIPS,0,0); - SendMessage(hwndTT,TTM_ADDTOOL,0,(LPARAM)&ti); - - return hwndTB; -} - -static void -window_title(struct title_buf *tbuf) -{ - int res, i; - size_t bufsz = TITLE_BUF_SZ; - unsigned char charbuff[TITLE_BUF_SZ]; - - res = erl_drv_getenv("ERL_WINDOW_TITLE", charbuff, &bufsz); - if (res < 0) - tbuf->name = erlang_window_title; - else if (res == 0) { - for (i = 0; i < bufsz; ++i) { - tbuf->buf[i] = charbuff[i]; - } - tbuf->buf[bufsz - 1] = 0; - tbuf->name = &tbuf->buf[0]; - } else { - char *buf = ALLOC(bufsz); - if (!buf) - tbuf->name = erlang_window_title; - else { - while (1) { - char *newbuf; - res = erl_drv_getenv("ERL_WINDOW_TITLE", buf, &bufsz); - if (res <= 0) { - if (res == 0) { - TCHAR *wbuf = ALLOC(bufsz *sizeof(TCHAR)); - for (i = 0; i < bufsz ; ++i) { - wbuf[i] = buf[i]; - } - wbuf[bufsz - 1] = 0; - FREE(buf); - tbuf->name = wbuf; - } else { - tbuf->name = erlang_window_title; - FREE(buf); - } - break; - } - newbuf = REALLOC(buf, bufsz); - if (newbuf) - buf = newbuf; - else { - tbuf->name = erlang_window_title; - FREE(buf); - break; - } - } - } - } -} - -static void -free_window_title(struct title_buf *tbuf) -{ - if (tbuf->name != erlang_window_title && tbuf->name != &tbuf->buf[0]) - FREE(tbuf->name); -} |