Introduce a config option for building on OS X GTK.

[PuTTY.git] / unix / unix.h

diff --git a/unix/unix.h b/unix/unix.h
index 917976d699d704f128a15d65cf4b40f390676ac5..90922451797a9f41491cdee5be1282c8177a10fd 100644 (file)
--- a/unix/unix.h
+++ b/unix/unix.h
@@ -12,6 +12,20 @@
 #endif /*  NO_LIBDL */
 #include "charset.h"
 
+#ifdef OSX_GTK
+/*
+ * Assorted tweaks to various parts of the GTK front end which all
+ * need to be enabled when compiling on OS X. Because I might need the
+ * same tweaks on other systems in future, I don't want to
+ * conditionalise all of them on OSX_GTK directly, so instead, each
+ * one has its own name and we enable them all centrally here if
+ * OSX_GTK is defined at configure time.
+ */
+#define NOT_X_WINDOWS /* of course, all the X11 stuff should be disabled */
+#define NO_PTY_PRE_INIT /* OS X gets very huffy if we try to set[ug]id */
+#define SET_NONBLOCK_VIA_OPENPT /* work around missing fcntl functionality */
+#endif
+
 struct Filename {
     char *path;
 };
@@ -74,31 +88,33 @@ unsigned long getticks(void);              /* based on gettimeofday(2) */
 #define FLAG_STDERR_TTY 0x1000
 
 /* Things pty.c needs from pterm.c */
-char *get_x_display(void *frontend);
+const char *get_x_display(void *frontend);
 int font_dimension(void *frontend, int which);/* 0 for width, 1 for height */
 long get_windowid(void *frontend);
 
 /* Things gtkdlg.c needs from pterm.c */
 void *get_window(void *frontend);      /* void * to avoid depending on gtk.h */
+void post_main(void);     /* called after any subsidiary gtk_main() */
 
 /* Things pterm.c needs from gtkdlg.c */
 int do_config_box(const char *title, Conf *conf,
                  int midsession, int protcfginfo);
-void fatal_message_box(void *window, char *msg);
-void nonfatal_message_box(void *window, char *msg);
+void fatal_message_box(void *window, const char *msg);
+void nonfatal_message_box(void *window, const char *msg);
 void about_box(void *window);
 void *eventlogstuff_new(void);
 void showeventlog(void *estuff, void *parentwin);
 void logevent_dlg(void *estuff, const char *string);
 int reallyclose(void *frontend);
 #ifdef MAY_REFER_TO_GTK_IN_HEADERS
-int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...);
-int string_width(char *text);
+int messagebox(GtkWidget *parentwin, const char *title,
+               const char *msg, int minwid, ...);
+int string_width(const char *text);
 #endif
 
 /* Things pterm.c needs from {ptermm,uxputty}.c */
 char *make_default_wintitle(char *hostname);
-int process_nonoption_arg(char *arg, Conf *conf, int *allow_launch);
+int process_nonoption_arg(const char *arg, Conf *conf, int *allow_launch);
 
 /* pterm.c needs this special function in xkeysym.c */
 int keysym_to_unicode(int keysym);
@@ -116,6 +132,7 @@ void premsg(struct termios *);
 void postmsg(struct termios *);
 
 /* The interface used by uxsel.c */
+typedef struct uxsel_id uxsel_id;
 void uxsel_init(void);
 typedef int (*uxsel_callback_fn)(int fd, int event);
 void uxsel_set(int fd, int rwx, uxsel_callback_fn callback);
@@ -124,8 +141,8 @@ int select_result(int fd, int event);
 int first_fd(int *state, int *rwx);
 int next_fd(int *state, int *rwx);
 /* The following are expected to be provided _to_ uxsel.c by the frontend */
-int uxsel_input_add(int fd, int rwx);  /* returns an id */
-void uxsel_input_remove(int id);
+uxsel_id *uxsel_input_add(int fd, int rwx);  /* returns an id */
+void uxsel_input_remove(uxsel_id *id);
 
 /* uxcfg.c */
 struct controlbox;
@@ -134,6 +151,9 @@ void unix_setup_config_box(struct controlbox *b, int midsession, int protocol);
 /* gtkcfg.c */
 void gtk_setup_config_box(struct controlbox *b, int midsession, void *window);
 
+/* Helper function which happens to be in gtkfont.c at the moment */
+void get_label_text_dimensions(const char *text, int *width, int *height);
+
 /*
  * In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
  * which causes mb_to_wc and wc_to_mb to call _libc_ rather than
@@ -157,6 +177,7 @@ void cloexec(int);
 void noncloexec(int);
 int nonblock(int);
 int no_nonblock(int);
+char *make_dir_and_check_ours(const char *dirname);
 
 /*
  * Exports from unicode.c.