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- /* vi:set ts=8 sw=8:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- * Visual Workshop integration by Gordon Prieur
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
-
- /*
- * Integration with Sun Workshop.
- *
- * This file should not change much, it's also used by other editors that
- * connect to Workshop. Consider changing workshop.c instead.
- */
- /*
- -> consider using MakeSelectionVisible instead of gotoLine hacks
- to show the line properly
- -> consider using glue instead of our own message wrapping functions
- (but can only use glue if we don't have to distribute source)
- */
-
- #include "vim.h"
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <stdarg.h>
- #include <fcntl.h>
-
- #ifdef INET_SOCKETS
- #include <netdb.h>
- #include <netinet/in.h>
- #else
- #include <sys/un.h>
- #endif
-
- #include <errno.h>
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <sys/param.h>
- #ifdef HAVE_LIBGEN_H
- # include <libgen.h>
- #endif
- #include <unistd.h>
- #include <string.h>
-
- #include <X11/Intrinsic.h>
- #include <Xm/Xm.h>
- #include <Xm/AtomMgr.h>
- #include <Xm/PushB.h>
-
- #ifdef HAVE_X11_XPM_H
- # include <X11/xpm.h>
- #else
- # ifdef HAVE_XM_XPMP_H
- # include <Xm/XpmP.h>
- # endif
- #endif
-
- #ifdef HAVE_UTIL_DEBUG_H
- # include <util/debug.h>
- #endif
- #ifdef HAVE_UTIL_MSGI18N_H
- # include <util/msgi18n.h>
- #endif
-
- #include "integration.h" /* <EditPlugin/integration.h> */
- #ifdef HAVE_FRAME_H
- # include <frame.h>
- #endif
-
- #ifndef MAX
- # define MAX(a, b) (a) > (b) ? (a) : (b)
- #endif
-
- #ifndef NOCATGETS
- # define NOCATGETS(x) x
- #endif
-
- /* Functions private to this file */
- static void workshop_connection_closed(void);
- static void messageFromEserve(XtPointer clientData, int *NOTUSED1, XtInputId *NOTUSED2);
- static void workshop_disconnect(void);
- static void workshop_sensitivity(int num, char *table);
- static void adjust_sign_name(char *filename);
- static void process_menuItem(char *);
- static void process_toolbarButton(char *);
- static void workshop_set_option_first(char *name, char *value);
-
-
- #define CMDBUFSIZ 2048
-
- #ifdef DEBUG
- static FILE *dfd;
- static void pldebug(char *, ...);
- static void unrecognised_message(char *);
-
- #define HANDLE_ERRORS(cmd) else unrecognised_message(cmd);
- #else
- #define HANDLE_ERRORS(cmd)
- #endif
-
- /*
- * Version number of the protocol between an editor and eserve.
- * This number should be incremented when the protocol
- * is changed.
- */
- #define PROTOCOL_VERSION "4.0.0"
-
- static int sd = -1;
- static XtInputId inputHandler; /* Cookie for input */
-
- Boolean save_files = True; /* When true, save all files before build actions */
-
- void
- workshop_connection_closed(void)
- {
- /*
- * socket closed on other end
- */
- XtRemoveInput(inputHandler);
- inputHandler = 0;
- sd = -1;
- }
-
- static char *
- getCommand(void)
- {
- int len; /* length of this command */
- char lenbuf[7]; /* get the length string here */
- char *newcb; /* used to realloc cmdbuf */
- static char *cmdbuf;/* get the command string here */
- static int cbsize;/* size of cmdbuf */
-
- if ((len = read(sd, &lenbuf, 6)) == 6) {
- lenbuf[6] = 0; /* Terminate buffer such that atoi() works right */
- len = atoi(lenbuf);
- if (cbsize < (len + 1)) {
- newcb = (char *) realloc(cmdbuf,
- MAX((len + 256), CMDBUFSIZ));
- if (newcb != NULL) {
- cmdbuf = newcb;
- cbsize = MAX((len + 256), CMDBUFSIZ);
- }
- }
- if (cbsize >= len && (len = read(sd, cmdbuf, len)) > 0) {
- cmdbuf[len] = 0;
- return cmdbuf;
- } else {
- return NULL;
- }
- } else {
- if (len == 0) { /* EOF */
- workshop_connection_closed();
- }
- return NULL;
- }
-
- }
-
- /*ARGSUSED*/
- void
- messageFromEserve(XtPointer clientData, int *NOTUSED1, XtInputId *NOTUSED2)
- {
- char *cmd; /* the 1st word of the command */
-
- cmd = getCommand();
- if (cmd == NULL) {
- /* We're being shut down by eserve and the "quit" message
- * didn't arrive before the socket connection got closed */
- return;
- }
- #ifdef DEBUG
- pldebug("%s\n", cmd);
- #endif
- switch (*cmd) {
- case 'a':
- if (cmd[1] == 'c' &&
- strncmp(cmd, NOCATGETS("ack "), 4) == 0) {
- int ackNum;
- char buf[20];
-
- ackNum = atoi(&cmd[4]);
- sprintf(buf, NOCATGETS("ack %d\n"), ackNum);
- write(sd, buf, strlen(buf));
- } else if (strncmp(cmd,
- NOCATGETS("addMarkType "), 12) == 0) {
- int idx;
- char *color;
- char *sign;
-
- idx = atoi(strtok(&cmd[12], " "));
- color = strtok(NULL, NOCATGETS("\001"));
- sign = strtok(NULL, NOCATGETS("\001"));
- /* Skip space that separates names */
- if (color) {
- color++;
- }
- if (sign) {
- sign++;
- }
- /* Change sign name to accomodate a different size? */
- adjust_sign_name(sign);
- workshop_add_mark_type(idx, color, sign);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'b':
- if (strncmp(cmd,
- NOCATGETS("balloon "), 8) == 0) {
- char *tip;
-
- tip = strtok(&cmd[8], NOCATGETS("\001"));
- workshop_show_balloon_tip(tip);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'c':
- if (strncmp(cmd,
- NOCATGETS("changeMarkType "), 15) == 0) {
- char *file;
- int markId;
- int type;
-
- file = strtok(&cmd[15], " ");
- markId = atoi(strtok(NULL, " "));
- type = atoi(strtok(NULL, " "));
- workshop_change_mark_type(file, markId, type);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'd':
- if (strncmp(cmd, NOCATGETS("deleteMark "), 11) == 0) {
- char *file;
- int markId;
-
- file = strtok(&cmd[11], " ");
- markId = atoi(strtok(NULL, " "));
- workshop_delete_mark(file, markId);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'f':
- if (cmd[1] == 'o' &&
- strncmp(cmd, NOCATGETS("footerMsg "), 10) == 0) {
- int severity;
- char *message;
-
- severity =
- atoi(strtok(&cmd[10], " "));
- message = strtok(NULL, NOCATGETS("\001"));
-
- workshop_footer_message(message, severity);
- } else if (strncmp(cmd,
- NOCATGETS("frontFile "), 10) == 0) {
- char *file;
-
- file = strtok(&cmd[10], " ");
- workshop_front_file(file);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'g':
- if (cmd[1] == 'e' &&
- strncmp(cmd, NOCATGETS("getMarkLine "), 12) == 0) {
- char *file;
- int markid;
- int line;
- char buf[100];
-
- file = strtok(&cmd[12], " ");
- markid = atoi(strtok(NULL, " "));
- line = workshop_get_mark_lineno(file, markid);
- sprintf(buf, NOCATGETS("markLine %s %d %d\n"),
- file, markid, line);
- write(sd, buf, strlen(buf));
- } else if (cmd[1] == 'o' && cmd[4] == 'L' &&
- strncmp(cmd, NOCATGETS("gotoLine "), 9) == 0) {
- char *file;
- int lineno;
-
- file = strtok(&cmd[9], " ");
- lineno = atoi(strtok(NULL, " "));
- workshop_goto_line(file, lineno);
- } else if (strncmp(cmd,
- NOCATGETS("gotoMark "), 9) == 0) {
- char *file;
- int markId;
- char *message;
-
- file = strtok(&cmd[9], " ");
- markId = atoi(strtok(NULL, " "));
- message = strtok(NULL, NOCATGETS("\001"));
- workshop_goto_mark(file, markId, message);
- #ifdef NOHANDS_SUPPORT_FUNCTIONS
- } else if (strcmp(cmd, NOCATGETS("getCurrentFile")) == 0) {
- char *f = workshop_test_getcurrentfile();
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("currentFile %d %s"),
- f ? strlen(f) : 0, f ? f : "");
- workshop_send_message(buffer);
- } else if (strcmp(cmd, NOCATGETS("getCursorRow")) == 0) {
- int row = workshop_test_getcursorrow();
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("cursorRow %d"), row);
- workshop_send_message(buffer);
- } else if (strcmp(cmd, NOCATGETS("getCursorCol")) == 0) {
- int col = workshop_test_getcursorcol();
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("cursorCol %d"), col);
- workshop_send_message(buffer);
- } else if (strcmp(cmd, NOCATGETS("getCursorRowText")) == 0) {
- char *t = workshop_test_getcursorrowtext();
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("cursorRowText %d %s"),
- t ? strlen(t) : 0, t ? t : "");
- workshop_send_message(buffer);
- } else if (strcmp(cmd, NOCATGETS("getSelectedText")) == 0) {
- char *t = workshop_test_getselectedtext();
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("selectedText %d %s"),
- t ? strlen(t) : 0, t ? t : "");
- workshop_send_message(buffer);
- #endif
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'l':
- if (strncmp(cmd, NOCATGETS("loadFile "), 9) == 0) {
- char *file;
- int line;
- char *frameid;
-
- file = strtok(&cmd[9], " ");
- line = atoi(strtok(NULL, " "));
- frameid = strtok(NULL, " ");
- workshop_load_file(file, line, frameid);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'm': /* Menu, minimize, maximize */
- if (cmd[1] == 'e' && cmd[4] == 'B' &&
- strncmp(cmd, NOCATGETS("menuBegin "), 10) == 0) {
- workshop_menu_begin(&cmd[10]);
- } else if (cmd[1] == 'e' && cmd[4] == 'I' &&
- strncmp(cmd, NOCATGETS("menuItem "), 9) == 0) {
- process_menuItem(cmd);
- } else if (cmd[1] == 'e' && cmd[4] == 'E' &&
- strcmp(cmd, NOCATGETS("menuEnd")) == 0) {
- workshop_menu_end();
- } else if (cmd[1] == 'a' &&
- strcmp(cmd, NOCATGETS("maximize")) == 0) {
- workshop_maximize();
- } else if (strcmp(cmd, NOCATGETS("minimize")) == 0) {
- workshop_minimize();
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'o':
- if (cmd[1] == 'p' &&
- strcmp(cmd, NOCATGETS("option"))) {
- char *name;
- char *value;
-
- name = strtok(&cmd[7], " ");
- value = strtok(NULL, " ");
- workshop_set_option_first(name, value);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'p':
- if (strcmp(cmd, NOCATGETS("ping")) == 0) {
- #if 0
- int pingNum;
-
- pingNum = atoi(&cmd[5]);
- workshop_send_ack(ackNum);
- WHAT DO I DO HERE?
- #endif
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'q':
- if (strncmp(cmd, NOCATGETS("quit"), 4) == 0) {
-
- /* Close the connection. It's important to do
- * that now, since workshop_quit might be
- * looking at open files. For example, if you
- * have modified one of the files without
- * saving, NEdit will ask you what you want to
- * do, and spin loop by calling
- * XtAppProcessEvent while waiting for your
- * reply. In this case, if we still have an
- * input handler and the socket has been
- * closed on the other side when eserve
- * expired, we will hang in IoWait.
- */
- workshop_disconnect();
-
- workshop_quit();
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 'r':
- if (cmd[1] == 'e' &&
- strncmp(cmd, NOCATGETS("reloadFile "), 11) == 0) {
- char *file;
- int line;
-
- file = strtok(&cmd[11], " ");
- line = atoi(strtok(NULL, " "));
- workshop_reload_file(file, line);
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 's':
- if (cmd[1] == 'e' && cmd[2] == 't' &&
- strncmp(cmd, NOCATGETS("setMark "), 8) == 0) {
- char *file;
- int line;
- int markId;
- int type;
-
- file = strtok(&cmd[8], " ");
- line = atoi(strtok(NULL, " "));
- markId = atoi(strtok(NULL, " "));
- type = atoi(strtok(NULL, " "));
- workshop_set_mark(file, line, markId, type);
- } else if (cmd[1] == 'h' &&
- strncmp(cmd, NOCATGETS("showFile "), 9) == 0) {
- workshop_show_file(&cmd[9]);
- } else if (cmd[1] == 'u' &&
- strncmp(cmd, NOCATGETS("subMenu "), 8) == 0) {
- char *label;
-
- label = strtok(&cmd[8], NOCATGETS("\001"));
- workshop_submenu_begin(label);
- } else if (cmd[1] == 'u' &&
- strcmp(cmd, NOCATGETS("subMenuEnd")) == 0) {
- workshop_submenu_end();
- } else if (cmd[1] == 'e' && cmd[2] == 'n' &&
- strncmp(cmd, NOCATGETS("sensitivity "), 12) == 0) {
- int num;
- char *bracket;
- char *table;
-
- num = atoi(strtok(&cmd[12], " "));
- bracket = strtok(NULL, " ");
- if (*bracket != '[') {
- fprintf(stderr, NOCATGETS("Parsing "
- "error for sensitivity\n"));
- } else {
- table = strtok(NULL, NOCATGETS("]"));
- workshop_sensitivity(num, table);
- }
- } else if (cmd[1] == 'e' && cmd[2] == 'n' && cmd[3] == 'd' &&
- strncmp(cmd, NOCATGETS("sendVerb "), 9) == 0) {
- /* Send the given verb back (used for the
- * debug.lineno callback (such that other tools
- * can obtain the position coordinates or the
- * selection) */
- char *verb;
-
- verb = strtok(&cmd[9], " ");
- workshop_perform_verb(verb, NULL);
- } else if (cmd[1] == 'a' &&
- strncmp(cmd, NOCATGETS("saveFile "), 9) == 0) {
- workshop_save_file(&cmd[9]);
- #ifdef NOHANDS_SUPPORT_FUNCTIONS
- } else if (strncmp(cmd, NOCATGETS("saveSensitivity "), 16) == 0) {
- char *file;
-
- file = strtok(&cmd[16], " ");
- workshop_save_sensitivity(file);
- #endif
- }
- HANDLE_ERRORS(cmd);
- break;
-
- case 't': /* Toolbar */
- if (cmd[8] == 'e' &&
- strncmp(cmd, NOCATGETS("toolbarBegin"), 12) == 0) {
- workshop_toolbar_begin();
- } else if (cmd[8] == 'u' &&
- strncmp(cmd, NOCATGETS("toolbarButton"), 13) == 0) {
- process_toolbarButton(cmd);
- } else if (cmd[7] == 'E' &&
- strcmp(cmd, NOCATGETS("toolbarEnd")) == 0) {
- workshop_toolbar_end();
- }
- HANDLE_ERRORS(cmd);
- break;
-
- #ifdef DEBUG
- default:
- unrecognised_message(cmd);
- break;
- #endif
- }
- }
-
- static void
- process_menuItem(
- char *cmd)
- {
- char *label = strtok(&cmd[9], NOCATGETS("\001"));
- char *verb = strtok(NULL, NOCATGETS("\001"));
- char *acc = strtok(NULL, NOCATGETS("\001"));
- char *accText = strtok(NULL, NOCATGETS("\001"));
- char *name = strtok(NULL, NOCATGETS("\001"));
- char *sense = strtok(NULL, NOCATGETS("\n"));
- char *filepos = strtok(NULL, NOCATGETS("\n"));
- if (*acc == '-') {
- acc = NULL;
- }
- if (*accText == '-') {
- accText = NULL;
- }
- workshop_menu_item(label, verb, acc, accText, name, filepos, sense);
-
- }
-
-
- static void
- process_toolbarButton(
- char *cmd) /* button definition */
- {
- char *label = strtok(&cmd[14], NOCATGETS("\001"));
- char *verb = strtok(NULL, NOCATGETS("\001"));
- char *senseVerb = strtok(NULL, NOCATGETS("\001"));
- char *filepos = strtok(NULL, NOCATGETS("\001"));
- char *help = strtok(NULL, NOCATGETS("\001"));
- char *sense = strtok(NULL, NOCATGETS("\001"));
- char *file = strtok(NULL, NOCATGETS("\001"));
- char *left = strtok(NULL, NOCATGETS("\n"));
-
- if (!strcmp(label, NOCATGETS("-"))) {
- label = NULL;
- }
- if (!strcmp(help, NOCATGETS("-"))) {
- help = NULL;
- }
- if (!strcmp(file, NOCATGETS("-"))) {
- file = NULL;
- }
- if (!strcmp(senseVerb, NOCATGETS("-"))) {
- senseVerb = NULL;
- }
- workshop_toolbar_button(label, verb, senseVerb, filepos, help,
- sense, file, left);
- }
-
-
- #ifdef DEBUG
- void
- unrecognised_message(
- char *cmd)
- {
- pldebug("Unrecognised eserve message:\n\t%s\n", cmd);
- /* abort(); */
- }
- #endif
-
-
- /* Change sign name to accomodate a different size:
- * Create the filename based on the height. The filename format
- * of multisize icons are:
- * x.xpm : largest icon
- * x1.xpm : smaller icon
- * x2.xpm : smallest icon */
- void
- adjust_sign_name(char *filename)
- {
- char *s;
- static int fontSize = -1;
-
- if (fontSize == -1)
- fontSize = workshop_get_font_height();
- if (fontSize == 0)
- return;
- if (filename[0] == '-')
- return;
-
- /* This is ugly: later we should instead pass the fontheight over
- * to eserve on startup and let eserve just send the right filenames
- * to us in the first place
-
- * I know that the filename will end with 1.xpm (see
- * GuiEditor.cc`LispPrintSign if you wonder why) */
- s = filename+strlen(filename)-5;
- if (fontSize <= 11)
- strcpy(s, "2.xpm");
- else if (fontSize <= 15)
- strcpy(s, "1.xpm");
- else
- strcpy(s, ".xpm");
- }
-
- /* Were we invoked by WorkShop? This function can be used early during startup
- if you want to do things differently if the editor is started standalone
- or in WorkShop mode. For example, in standalone mode you may not want to
- add a footer/message area or a sign gutter. */
- int
- workshop_invoked()
- {
- static int result = -1;
- if (result == -1) {
- result = (getenv(NOCATGETS("SPRO_EDITOR_SOCKET")) != NULL);
- }
- return result;
- }
-
- /* Connect back to eserve */
- void workshop_connect(XtAppContext context)
- {
- #ifdef INET_SOCKETS
- struct sockaddr_in server;
- struct hostent * host;
- int port;
- #else
- struct sockaddr_un server;
- #endif
- char buf[32];
- char * address;
- #ifdef DEBUG
- char *file;
- #endif
-
- address = getenv(NOCATGETS("SPRO_EDITOR_SOCKET"));
- if (address == NULL) {
- return;
- }
-
- #ifdef INET_SOCKETS
- port = atoi(address);
-
- if ((sd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
-
- /* Get the server internet address and put into addr structure */
- /* fill in the socket address structure and connect to server */
- memset((char *)&server, '\0', sizeof(server));
- server.sin_family = AF_INET;
- server.sin_port = port;
- if ((host = gethostbyname(NOCATGETS("localhost"))) == NULL) {
- perror(NOCATGETS("gethostbyname"));
- sd = -1;
- return;
- }
- memcpy((char *)&server.sin_addr, host->h_addr, host->h_length);
- #else
- if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
-
- server.sun_family = AF_UNIX;
- strcpy(server.sun_path, address);
- #endif
- /* Connect to server */
- if (connect(sd, (struct sockaddr *)&server, sizeof(server))) {
- if (errno == ECONNREFUSED) {
- close(sd);
- #ifdef INET_SOCKETS
- if ((sd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
- #else
- if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
- #endif
- if (connect(sd, (struct sockaddr *)&server,
- sizeof(server))) {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
-
- } else {
- perror(NOCATGETS("workshop_connect"));
- return;
- }
- }
-
- /* tell notifier we are interested in being called
- * when there is input on the editor connection socket
- */
- inputHandler = XtAppAddInput(context, sd, (XtPointer) XtInputReadMask,
- messageFromEserve, NULL);
- #ifdef DEBUG
- if ((file = getenv(NOCATGETS("SPRO_PLUGIN_DEBUG"))) != NULL) {
- char buf[BUFSIZ];
-
- unlink(file);
- sprintf(buf, "date > %s", file);
- system(buf);
- dfd = fopen(file, "a");
- } else {
- dfd = NULL;
- }
- #endif
-
- sprintf(buf, NOCATGETS("connected %s %s %s\n"),
- workshop_get_editor_name(),
- PROTOCOL_VERSION,
- workshop_get_editor_version());
- write(sd, buf, strlen(buf));
-
- sprintf(buf, NOCATGETS("ack 1\n"));
- write(sd, buf, strlen(buf));
- }
-
- void workshop_disconnect()
- {
- /* Probably need to send some message here */
-
- /*
- * socket closed on other end
- */
- XtRemoveInput(inputHandler);
- close(sd);
- inputHandler = 0;
- sd = -1;
-
- }
-
- /*
- * Utility functions
- */
-
- /* Set icon for the window */
- void
- workshop_set_icon(Display *display, Widget shell, char **xpmdata,
- int width, int height)
- {
- Pixel bgPixel;
- XpmAttributes xpmAttributes;
- XSetWindowAttributes attr;
- Window iconWindow;
- int depth;
- int screenNum;
- Pixmap pixmap;
-
- /* Create the pixmap/icon window which is shown when you
- * iconify the sccs viewer
- * This code snipped was adapted from Sun WorkShop's source base,
- * setIcon.cc.
- */
- XtVaGetValues(shell, XmNbackground, &bgPixel, NULL);
- screenNum = XScreenNumberOfScreen(XtScreen(shell));
- depth = DisplayPlanes(display, screenNum);
- xpmAttributes.valuemask = XpmColorSymbols;
- xpmAttributes.numsymbols = 1;
- xpmAttributes.colorsymbols =
- (XpmColorSymbol *)XtMalloc(sizeof (XpmColorSymbol) *
- xpmAttributes.numsymbols);
- xpmAttributes.colorsymbols[0].name = NOCATGETS("BgColor");
- xpmAttributes.colorsymbols[0].value = NULL;
- xpmAttributes.colorsymbols[0].pixel = bgPixel;
- if (XpmCreatePixmapFromData(display,
- RootWindow(display, screenNum), xpmdata, &pixmap,
- NULL, &xpmAttributes) >= 0) {
- attr.background_pixmap = pixmap;
- iconWindow = XCreateWindow(display, RootWindow(display,
- screenNum), 0, 0, width, height, 0, depth,
- (unsigned int)CopyFromParent,
- CopyFromParent, CWBackPixmap, &attr);
-
- XtVaSetValues(shell,
- XtNiconWindow, iconWindow, NULL);
- }
- XtFree((char *)xpmAttributes.colorsymbols);
- }
-
- /* Minimize and maximize shells. From libutil's shell.cc. */
-
- /* utility functions from libutil's shell.cc */
- static Boolean
- isWindowMapped(Display *display, Window win)
- {
- XWindowAttributes winAttrs;
- XGetWindowAttributes(display,
- win,
- &winAttrs);
- if (winAttrs.map_state == IsViewable) {
- return(True);
- } else {
- return(False);
- }
- }
-
- static Boolean
- isMapped(Widget widget)
- {
- if (widget == NULL) {
- return(False);
- }
-
- if (XtIsRealized(widget) == False) {
- return(False);
- }
-
- return(isWindowMapped(XtDisplay(widget), XtWindow(widget)));
- }
-
- static Boolean
- widgetIsIconified(
- Widget w)
- {
- Atom wm_state;
- Atom act_type; /* actual Atom type returned */
- int act_fmt; /* actual format returned */
- u_long nitems_ret; /* number of items returned */
- u_long bytes_after; /* number of bytes remaining */
- u_long *property; /* actual property returned */
-
- /*
- * If a window is iconified its WM_STATE is set to IconicState. See
- * ICCCM Version 2.0, section 4.1.3.1 for more details.
- */
-
- wm_state = XmInternAtom(XtDisplay(w), NOCATGETS("WM_STATE"), False);
- if (XtWindow(w) != 0) { /* only check if window exists! */
- XGetWindowProperty(XtDisplay(w), XtWindow(w), wm_state, 0L, 2L,
- False, AnyPropertyType, &act_type, &act_fmt, &nitems_ret,
- &bytes_after, (u_char **) &property);
- if (nitems_ret == 2 && property[0] == IconicState) {
- return True;
- }
- }
-
- return False;
-
- } /* end widgetIsIconified */
-
- void
- workshop_minimize_shell(Widget shell)
- {
- if (shell != NULL &&
- XtIsObject(shell) &&
- XtIsRealized(shell) == True) {
- if (isMapped(shell) == True) {
- XIconifyWindow(XtDisplay(shell), XtWindow(shell),
- XScreenNumberOfScreen(XtScreen(shell)));
- }
- XtVaSetValues(shell,
- XmNiconic, True,
- NULL);
- }
- }
-
- void workshop_maximize_shell(Widget shell)
- {
- if (shell != NULL &&
- XtIsRealized(shell) == True &&
- widgetIsIconified(shell) == True &&
- isMapped(shell) == False) {
- XtMapWidget(shell);
- /* This used to be
- XtPopdown(shell);
- XtPopup(shell, XtGrabNone);
- However, I found that that would drop any transient
- windows that had been iconified with the window.
- According to the ICCCM, XtMapWidget should be used
- to bring a window from Iconic to Normal state.
- However, Rich Mauri did a lot of work on this during
- Bart, and found that XtPopDown,XtPopup was required
- to fix several bugs involving multiple CDE workspaces.
- I've tested it now and things seem to work fine but
- I'm leaving this note for history in case this needs
- to be revisited.
- */
- }
- }
-
- /*
- * This function fills in the XRectangle object with the current
- * x,y coordinates and height, width so that an XtVaSetValues to
- * the same shell of those resources will restore the window to its
- * formar position and dimensions.
- *
- * Note: This function may fail, in which case the XRectangle will
- * be unchanged. Be sure to have the XRectangle set with the
- * proper values for a failed condition prior to calling this
- * function.
- *
- * THIS FUNCTION IS LIFTED FROM libutil/src/Session.cc
- */
- void shellRectangle(Widget shell, XRectangle *r)
- {
- Window rootw, shellw, child, parentw;
- int absx, absy;
- XWindowAttributes a;
- Window *children;
- unsigned int childrenCount;
-
- shellw = XtWindow(shell);
- if (shellw == 0)
- return;
- for (;;){
- XQueryTree(XtDisplay(shell), shellw, &rootw, &parentw,
- &children, &childrenCount);
- XFree(children);
- if (parentw == rootw)
- break;
- shellw = parentw;
- }
- XGetWindowAttributes(XtDisplay(shell), shellw, &a);
- XTranslateCoordinates(XtDisplay(shell), shellw, a.root, 0, 0,
- &absx, &absy, &child);
- r->x = absx;
- r->y = absy;
- XtVaGetValues(shell, XmNheight, &r->height,
- XmNwidth, &r->width,
- NULL);
- }
-
-
- Boolean workshop_get_width_height(int *width, int *height)
- {
- static int wid = 0;
- static int hgt = 0;
- static Boolean firstTime = True;
- static Boolean success = False;
-
- if (firstTime) {
- char *settings;
-
- settings = getenv(NOCATGETS("SPRO_GUI_WIDTH_HEIGHT"));
- if (settings != NULL) {
- wid = atoi(settings);
- settings = strrchr(settings, ':');
- if (settings++ != NULL) {
- hgt = atoi(settings);
- }
- if (wid > 0 && hgt > 0) {
- success = True;
- }
- firstTime = False;
- }
- }
-
- if (success) {
- *width = wid;
- *height = hgt;
- }
- return success;
- }
-
-
- Boolean workshop_get_rows_cols(int *rows, int *cols)
- {
- static int r = 0;
- static int c = 0;
- static Boolean firstTime = True;
- static Boolean success = False;
-
- if (firstTime) {
- char *settings;
-
- settings = getenv(NOCATGETS("SPRO_GUI_ROWS_COLS"));
- if (settings != NULL) {
- r = atoi(settings);
- settings = strrchr(settings, ':');
- if (settings++ != NULL) {
- c = atoi(settings);
- }
- if (r > 0 && c > 0) {
- success = True;
- }
- firstTime = False;
- }
- }
-
- if (success) {
- *rows = r;
- *cols = c;
- }
- return success;
- }
-
- /*
- * Toolbar code
- */
-
- void workshop_sensitivity(int num, char *table)
- {
- /* build up a verb table */
- VerbSense *vs;
- int i;
- char *s;
- if ((num < 1) || (num > 500)) {
- return;
- }
-
- vs = (VerbSense *)malloc((num+1)*sizeof(VerbSense));
-
- /* Point to the individual names (destroys the table string, but
- * that's okay -- this is more efficient than duplicating strings) */
- s = table;
- for (i = 0; i < num; i++) {
- while (*s == ' ') {
- s++;
- }
- vs[i].verb = s;
- while (*s && (*s != ' ') && (*s != '\001')) {
- s++;
- }
- if (*s == 0) {
- vs[i].verb = NULL;
- break;
- }
- if (*s == '\001') {
- *s = 0;
- s++;
- }
- *s = 0;
- s++;
- while (*s == ' ') {
- s++;
- }
- if (*s == '1') {
- vs[i].sense = 1;
- } else {
- vs[i].sense = 0;
- }
- s++;
- }
- vs[i].verb = NULL;
-
- workshop_frame_sensitivities(vs);
-
- free(vs);
- }
-
- /*
- * Options code
- */
- /* Set an editor option.
- * IGNORE an option if you do not recognize it.
- */
- void workshop_set_option_first(char *name, char *value)
- {
- /* Currently value can only be on/off. This may change later (for
- * example to set an option like "balloon evaluate delay", but
- * for now just convert it into a boolean */
- Boolean on = !strcmp(value, "on");
-
- if (!strcmp(name, "workshopkeys")) {
- workshop_hotkeys(on);
- } else if (!strcmp(name, "savefiles")) {
- save_files = on;
- } else if (!strcmp(name, "balloon")) {
- workshop_balloon_mode(on);
- } else if (!strcmp(name, "balloondelay")) {
- int delay = atoi(value);
- /* Should I validate the number here?? */
- workshop_balloon_delay(delay);
- } else {
- /* Let editor interpret it */
- workshop_set_option(name, value);
- }
- }
-
-
-
- /*
- * Send information to eserve on certain editor events
- * You must make sure these are called when necessary
- */
-
- void workshop_file_closed(char *filename)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("deletedFile %s\n"), filename);
- write(sd, buffer, strlen(buffer));
- }
-
- void workshop_file_closed_lineno(char *filename, int lineno)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("deletedFile %s %d\n"), filename, lineno);
- write(sd, buffer, strlen(buffer));
- }
-
- void workshop_file_opened(char *filename, int readOnly)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("loadedFile %s %d\n"), filename, readOnly);
- write(sd, buffer, strlen(buffer));
- }
-
-
- void workshop_file_saved(char *filename)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("savedFile %s\n"), filename);
- write(sd, buffer, strlen(buffer));
-
- /* Let editor report any moved marks that the eserve client
- * should deal with (for example, moving location-based breakpoints) */
- workshop_moved_marks(filename);
- }
-
- void workshop_move_mark(char *filename, int markId, int newLineno)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("moveMark %s %d %d\n"), filename, markId, newLineno);
- write(sd, buffer, strlen(buffer));
- }
-
- void workshop_file_modified(char *filename)
- {
- char buffer[2*MAXPATHLEN];
- sprintf(buffer, NOCATGETS("modifiedFile %s\n"), filename);
- write(sd, buffer, strlen(buffer));
- }
-
- void workshop_frame_moved(int new_x, int new_y, int new_w, int new_h)
- {
- char buffer[200];
-
- if (sd >= 0)
- {
- sprintf(buffer, NOCATGETS("frameAt %d %d %d %d\n"),
- new_x, new_y, new_w, new_h);
- write(sd, buffer, strlen(buffer));
- }
- }
-
- /* A button in the toolbar has been pushed.
- * Clientdata is a pointer used by the editor code to figure out the
- * positions for this toolbar (probably by storing a window pointer,
- * and then fetching the current buffer for that window and looking up
- * cursor and selection positions etc.) */
- void workshop_perform_verb(char *verb, void *clientData)
- {
- char *filename;
- int curLine;
- int curCol;
- int selStartLine;
- int selStartCol;
- int selEndLine;
- int selEndCol;
- int selLength;
- char *selection;
-
- char buf[2*MAXPATHLEN];
- /* Later: needsFilePos indicates whether or not we need to fetch all this
- * info for this verb... for now, however, it looks as if
- * eserve parsing routines depend on it always being present */
-
- if (workshop_get_positions(clientData,
- &filename,
- &curLine,
- &curCol,
- &selStartLine,
- &selStartCol,
- &selEndLine,
- &selEndCol,
- &selLength,
- &selection)) {
- if (selection == NULL) {
- selection = NOCATGETS("");
- }
-
- /* Should I save the files??? This is currently done by checking
- if the verb is one of a few recognized ones. Later we can pass
- this list from eserve to the editor (it's currently hardcoded in
- vi and emacs as well). */
- if (save_files) {
- if (!strcmp(verb, "build.build") || !strcmp(verb, "build.build-file") ||
- !strcmp(verb, "debug.fix") || !strcmp(verb, "debug.fix-all")) {
- workshop_save_files();
- }
- }
-
- sprintf(buf, NOCATGETS("toolVerb %s %s %d,%d %d,%d %d,%d %d %s\n"),
- verb,
- filename,
- curLine, curCol,
- selStartLine, selStartCol,
- selEndLine, selEndCol,
- selLength,
- selection);
- write(sd, buf, strlen(buf));
- if (*selection) {
- free(selection);
- }
- }
- }
-
- /* Send a message to eserve */
- void workshop_send_message(char *buf)
- {
- write(sd, buf, strlen(buf));
- }
-
- /* Some methods, like currentFile, cursorPos, etc. are missing here.
- * But it looks like these are used for NoHands testing only so we
- * won't bother requiring editors to implement these
- */
-
-
- #ifdef DEBUG
-
- void
- pldebug(
- char *fmt, /* a printf style format line */
- ...)
- {
- va_list ap;
-
- if (dfd != NULL) {
- va_start(ap, fmt);
- vfprintf(dfd, fmt, ap);
- va_end(ap);
- fflush(dfd);
- }
-
- } /* end pldebug */
-
- #endif
-