X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cf44735628cecb0326b953c4872260f223fc8769..cb332bc6b76dd095e85322a213363fa4409f5881:/src/gtk1/utilsgtk.cpp diff --git a/src/gtk1/utilsgtk.cpp b/src/gtk1/utilsgtk.cpp index ccd767f3b6..6d27531b26 100644 --- a/src/gtk1/utilsgtk.cpp +++ b/src/gtk1/utilsgtk.cpp @@ -2,442 +2,151 @@ // Name: utils.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: +// Id: $Id$ // Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -//#ifdef __GNUG__ -//#pragma implementation "utils.h" -//#endif - #include "wx/utils.h" #include "wx/string.h" +#include "wx/intl.h" +#include "wx/log.h" + +#include "wx/process.h" + +#include "wx/unix/execute.h" + #include -#include #include #include #include #include -#include -#include -#include -#include -#include -#ifdef __SVR4__ -#include +#include "glib.h" +#include "gdk/gdk.h" +#include "gtk/gtk.h" +#ifndef __WXGTK20__ +#include "gtk/gtkfeatures.h" #endif - -//------------------------------------------------------------------------ +#include "gdk/gdkx.h" + +#ifdef HAVE_X11_XKBLIB_H + /* under HP-UX and Solaris 2.6, at least, XKBlib.h defines structures with + * field named "explicit" - which is, of course, an error for a C++ + * compiler. To be on the safe side, just redefine it everywhere. */ + #define explicit __wx_explicit + + #include "X11/XKBlib.h" + + #undef explicit +#endif // HAVE_X11_XKBLIB_H + +//----------------------------------------------------------------------------- +// data +//----------------------------------------------------------------------------- + +extern GtkWidget *wxRootWindow; + +//---------------------------------------------------------------------------- // misc. -//------------------------------------------------------------------------ - -void wxBell(void) -{ - gdk_beep(); -}; +//---------------------------------------------------------------------------- -void wxSleep(int nSecs) +void wxBell() { - sleep(nSecs); -}; - -int wxKill(long pid, int sig) -{ - return kill(pid, sig); -}; - -//------------------------------------------------------------------------ -// user and home routines -//------------------------------------------------------------------------ + gdk_beep(); +} -char* wxGetHomeDir( char *dest ) +/* Don't synthesize KeyUp events holding down a key and producing + KeyDown events with autorepeat. */ +#ifdef HAVE_X11_XKBLIB_H +bool wxSetDetectableAutoRepeat( bool flag ) { - wxString tmp = wxGetUserHome( wxString() ); - if (tmp.IsNull()) - strcpy( wxBuffer, "/" ); - else - strcpy( wxBuffer, tmp ); - if (dest) strcpy( dest, WXSTRINGCAST tmp ); - return wxBuffer; -}; - -char *wxGetUserHome( const wxString &user ) + Bool result; + XkbSetDetectableAutoRepeat( GDK_DISPLAY(), flag, &result ); + return result; /* TRUE if keyboard hardware supports this mode */ +} +#else +bool wxSetDetectableAutoRepeat( bool WXUNUSED(flag) ) { - struct passwd *who = NULL; - - if (user.IsNull() || (user== "")) - { - register char *ptr; - - if ((ptr = getenv("HOME")) != NULL) - return ptr; - if ((ptr = getenv("USER")) != NULL - || (ptr = getenv("LOGNAME")) != NULL) { - who = getpwnam(ptr); - } - // We now make sure the the user exists! - if (who == NULL) - who = getpwuid(getuid()); - } - else - who = getpwnam (user); - - return who ? who->pw_dir : (char*)NULL; -}; + return FALSE; +} +#endif -//------------------------------------------------------------------------ -// id routines -//------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- +// display characterstics +// ---------------------------------------------------------------------------- -bool wxGetHostName(char *buf, int sz) +void *wxGetDisplay() { - *buf = '\0'; -#if defined(__SVR4__) && !defined(__sgi) - return (sysinfo(SI_HOSTNAME, buf, sz) != -1); -#else /* BSD Sockets */ - char name[255]; - struct hostent *h; - // Get hostname - if (gethostname(name, sizeof(name)/sizeof(char)-1) == -1) - return FALSE; - // Get official full name of host - strncpy(buf, (h=gethostbyname(name))!=NULL ? h->h_name : name, sz-1); - return TRUE; -#endif + return GDK_DISPLAY(); } -bool wxGetUserId(char *buf, int sz) +void wxDisplaySize( int *width, int *height ) { - struct passwd *who; - - *buf = '\0'; - if ((who = getpwuid(getuid ())) != NULL) { - strncpy (buf, who->pw_name, sz-1); - return TRUE; - } - return FALSE; + if (width) *width = gdk_screen_width(); + if (height) *height = gdk_screen_height(); } -bool wxGetUserName(char *buf, int sz) +void wxDisplaySizeMM( int *width, int *height ) { - struct passwd *who; - - *buf = '\0'; - if ((who = getpwuid (getuid ())) != NULL) { - strncpy (buf, who->pw_gecos, sz - 1); - return TRUE; - } - return FALSE; + if (width) *width = gdk_screen_width_mm(); + if (height) *height = gdk_screen_height_mm(); } -//------------------------------------------------------------------------ -// error and debug output routines -//------------------------------------------------------------------------ - -void wxDebugMsg( const char *format, ... ) +void wxGetMousePosition( int* x, int* y ) { - va_list ap; - va_start( ap, format ); - vfprintf( stderr, format, ap ); - fflush( stderr ); - va_end(ap); -}; - -void wxError( const wxString &msg, const wxString &title ) -{ - fprintf( stderr, "Error " ); - if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); - if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); - fprintf( stderr, ".\n" ); -}; + gdk_window_get_pointer( (GdkWindow*) NULL, x, y, (GdkModifierType*) NULL ); +} -void wxFatalError( const wxString &msg, const wxString &title ) +bool wxColourDisplay() { - fprintf( stderr, "Error " ); - if (!title.IsNull()) fprintf( stderr, "%s ", WXSTRINGCAST(title) ); - if (!msg.IsNull()) fprintf( stderr, ": %s", WXSTRINGCAST(msg) ); - fprintf( stderr, ".\n" ); - exit(1); -}; - -//------------------------------------------------------------------------ -// directory routines -//------------------------------------------------------------------------ + return TRUE; +} -bool wxDirExists( const wxString& dir ) +int wxDisplayDepth() { - char buf[500]; - strcpy( buf, WXSTRINGCAST(dir) ); - struct stat sbuf; - return ((stat(buf, &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE); -}; - -//------------------------------------------------------------------------ -// wild character routines -//------------------------------------------------------------------------ + return gdk_window_get_visual( wxRootWindow->window )->depth; +} -bool wxIsWild( const wxString& pattern ) +int wxGetOsVersion(int *majorVsn, int *minorVsn) { - wxString tmp = pattern; - char *pat = WXSTRINGCAST(tmp); - while (*pat) { - switch (*pat++) { - case '?': case '*': case '[': case '{': - return TRUE; - case '\\': - if (!*pat++) - return FALSE; - } - } - return FALSE; -}; + if (majorVsn) *majorVsn = GTK_MAJOR_VERSION; + if (minorVsn) *minorVsn = GTK_MINOR_VERSION; + return wxGTK; +} -bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) +wxWindow* wxFindWindowAtPoint(const wxPoint& pt) { - wxString tmp1 = pat; - char *pattern = WXSTRINGCAST(tmp1); - wxString tmp2 = text; - char *str = WXSTRINGCAST(tmp2); - char c; - char *cp; - bool done = FALSE, ret_code, ok; - // Below is for vi fans - const char OB = '{', CB = '}'; - - // dot_special means '.' only matches '.' - if (dot_special && *str == '.' && *pattern != *str) - return FALSE; + return wxGenericFindWindowAtPoint(pt); +} - while ((*pattern != '\0') && (!done) - && (((*str=='\0')&&((*pattern==OB)||(*pattern=='*')))||(*str!='\0'))) { - switch (*pattern) { - case '\\': - pattern++; - if (*pattern != '\0') - pattern++; - break; - case '*': - pattern++; - ret_code = FALSE; - while ((*str!='\0') - && (!(ret_code=wxMatchWild(pattern, str++, FALSE)))) - /*loop*/; - if (ret_code) { - while (*str != '\0') - str++; - while (*pattern != '\0') - pattern++; - } - break; - case '[': - pattern++; - repeat: - if ((*pattern == '\0') || (*pattern == ']')) { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if (*(pattern + 1) == '-') { - c = *pattern; - pattern += 2; - if (*pattern == ']') { - done = TRUE; - break; - } - if (*pattern == '\\') { - pattern++; - if (*pattern == '\0') { - done = TRUE; - break; - } - } - if ((*str < c) || (*str > *pattern)) { - pattern++; - goto repeat; - } - } else if (*pattern != *str) { - pattern++; - goto repeat; - } - pattern++; - while ((*pattern != ']') && (*pattern != '\0')) { - if ((*pattern == '\\') && (*(pattern + 1) != '\0')) - pattern++; - pattern++; - } - if (*pattern != '\0') { - pattern++, str++; - } - break; - case '?': - pattern++; - str++; - break; - case OB: - pattern++; - while ((*pattern != CB) && (*pattern != '\0')) { - cp = str; - ok = TRUE; - while (ok && (*cp != '\0') && (*pattern != '\0') - && (*pattern != ',') && (*pattern != CB)) { - if (*pattern == '\\') - pattern++; - ok = (*pattern++ == *cp++); - } - if (*pattern == '\0') { - ok = FALSE; - done = TRUE; - break; - } else if (ok) { - str = cp; - while ((*pattern != CB) && (*pattern != '\0')) { - if (*++pattern == '\\') { - if (*++pattern == CB) - pattern++; - } - } - } else { - while (*pattern!=CB && *pattern!=',' && *pattern!='\0') { - if (*++pattern == '\\') { - if (*++pattern == CB || *pattern == ',') - pattern++; - } - } - } - if (*pattern != '\0') - pattern++; - } - break; - default: - if (*str == *pattern) { - str++, pattern++; - } else { - done = TRUE; - } - } - } - while (*pattern == '*') - pattern++; - return ((*str == '\0') && (*pattern == '\0')); -}; -//------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- // subprocess routines -//------------------------------------------------------------------------ - -typedef struct { - gint pid, tag; - wxProcess *process; -} wxEndProcessData; +// ---------------------------------------------------------------------------- static void GTK_EndProcessDetector(gpointer data, gint source, - GdkInputCondition condition) -{ - wxEndProcessData *proc_data = (wxEndProcessData *)data; - int pid; - - pid = (proc_data->pid > 0) ? proc_data->pid : -(proc_data->pid); - - wait4(proc_data->pid, NULL, 0, NULL); - - close(source); - gdk_input_remove(proc_data->tag); - - if (proc_data->process) - proc_data->process->OnTerminate(proc_data->pid); - - if (proc_data->pid > 0) - delete proc_data; - else - proc_data->pid = 0; -}; - -long wxExecute( char **argv, bool Async, wxProcess *process ) + GdkInputCondition WXUNUSED(condition) ) { - wxEndProcessData *data = new wxEndProcessData; - int end_proc_detect[2]; - - if (*argv == NULL) - return 0; - - /* Create pipes */ - if (pipe(end_proc_detect) == -1) { - perror("pipe failed"); - return 0; - } - - /* fork the process */ -#if defined(sun) || defined(__ultrix) || defined(__bsdi__) - pid_t pid = vfork(); -#else - pid_t pid = fork(); -#endif - if (pid == -1) { - perror ("fork failed"); - return 0; - } else if (pid == 0) { - /* Close fd not useful */ - close(end_proc_detect[0]); // close reading side + wxEndProcessData *proc_data = (wxEndProcessData *)data; + close(source); + gdk_input_remove(proc_data->tag); - /* child */ -#ifdef _AIX - execvp ((const char *)*argv, (const char **)argv); -#else - execvp (*argv, argv); -#endif - if (errno == ENOENT) - wxError("command not found", *argv); - else - perror (*argv); - wxError("could not execute", *argv); - _exit (-1); - } - - close(end_proc_detect[1]); // close writing side - data->tag = gdk_input_add(end_proc_detect[0], GDK_INPUT_READ, - GTK_EndProcessDetector, (gpointer)data); - data->pid = pid; - if (Async) { - data->process = process; - } else { - data->process = NULL; - data->pid = -(data->pid); - - while (data->pid != 0) - wxYield(); - - delete data; - } - - return pid; -}; + // This has to come after gdk_input_remove() or we will + // occasionally receive multiple callbacks with corrupt data + // pointers. (KB) + wxHandleProcessTermination(proc_data); +} -long wxExecute( const wxString& command, bool Async, wxProcess *process ) +int wxAddProcessCallback(wxEndProcessData *proc_data, int fd) { - if (command.IsNull() || command == "") return FALSE; - - int argc = 0; - char *argv[127]; - char tmp[1024]; - const char *IFS = " \t\n"; + int tag = gdk_input_add(fd, + GDK_INPUT_READ, + GTK_EndProcessDetector, + (gpointer)proc_data); - strncpy (tmp, command, sizeof(tmp) / sizeof(char) - 1); - tmp[sizeof (tmp) / sizeof (char) - 1] = '\0'; - argv[argc++] = strtok (tmp, IFS); - while ((argv[argc++] = strtok(NULL, IFS)) != NULL) - /* loop */ ; - return wxExecute(argv, Async, process); -}; + return tag; +}