diff options
Diffstat (limited to 'src/frame.c')
| -rw-r--r-- | src/frame.c | 538 |
1 files changed, 435 insertions, 103 deletions
diff --git a/src/frame.c b/src/frame.c index 1fdeb129f89..fd10c3e273c 100644 --- a/src/frame.c +++ b/src/frame.c @@ -42,6 +42,7 @@ Boston, MA 02110-1301, USA. */ #include "fontset.h" #endif #include "blockinput.h" +#include "termchar.h" #include "termhooks.h" #include "dispextern.h" #include "window.h" @@ -75,6 +76,8 @@ Lisp_Object Qinhibit_default_face_x_resources; Lisp_Object Qx_frame_parameter; Lisp_Object Qx_resource_name; +Lisp_Object Qterminal; +Lisp_Object Qterminal_live_p; /* Frame parameters (set or reported). */ @@ -104,14 +107,16 @@ Lisp_Object Qtitle, Qname; Lisp_Object Qunsplittable; Lisp_Object Qmenu_bar_lines, Qtool_bar_lines; Lisp_Object Qleft_fringe, Qright_fringe; -Lisp_Object Qbuffer_predicate, Qbuffer_list; +Lisp_Object Qbuffer_predicate, Qbuffer_list, Qburied_buffer_list; Lisp_Object Qtty_color_mode; +Lisp_Object Qtty, Qtty_type; +Lisp_Object Qwindow_system; +Lisp_Object Qenvironment; Lisp_Object Qfullscreen, Qfullwidth, Qfullheight, Qfullboth; Lisp_Object Qface_set_after_frame_default; - Lisp_Object Vterminal_frame; Lisp_Object Vdefault_frame_alist; Lisp_Object Vdefault_frame_scroll_bars; @@ -121,8 +126,8 @@ Lisp_Object Vdelete_frame_functions; static void set_menu_bar_lines_1 (window, n) - Lisp_Object window; - int n; + Lisp_Object window; + int n; { struct window *w = XWINDOW (window); @@ -180,8 +185,6 @@ set_menu_bar_lines (f, value, oldval) Lisp_Object Vemacs_iconified; Lisp_Object Vframe_list; -struct x_output tty_display; - extern Lisp_Object Vminibuffer_list; extern Lisp_Object get_minibuffer (); extern Lisp_Object Fhandle_switch_frame (); @@ -203,6 +206,7 @@ See also `frame-live-p'. */) return Qnil; switch (XFRAME (object)->output_method) { + case output_initial: /* The initial frame is like a termcap frame. */ case output_termcap: return Qt; case output_x_window: @@ -221,7 +225,7 @@ See also `frame-live-p'. */) DEFUN ("frame-live-p", Fframe_live_p, Sframe_live_p, 1, 1, 0, doc: /* Return non-nil if OBJECT is a frame which has not been deleted. Value is nil if OBJECT is not a live frame. If object is a live -frame, the return value indicates what sort of output device it is +frame, the return value indicates what sort of terminal device it is displayed on. See the documentation of `framep' for possible return values. */) (object) @@ -233,6 +237,30 @@ return values. */) : Qnil); } +DEFUN ("window-system", Fwindow_system, Swindow_system, 0, 1, 0, + doc: /* The name of the window system that FRAME is displaying through. +The value is a symbol---for instance, 'x' for X windows. +The value is nil if Emacs is using a text-only terminal. + +FRAME defaults to the currently selected frame. */) + (frame) + Lisp_Object frame; +{ + Lisp_Object type; + if (NILP (frame)) + frame = selected_frame; + + type = Fframep (frame); + + if (NILP (type)) + wrong_type_argument (Qframep, frame); + + if (EQ (type, Qt)) + return Qnil; + else + return type; +} + struct frame * make_frame (mini_p) int mini_p; @@ -276,9 +304,7 @@ make_frame (mini_p) f->menu_bar_items_used = 0; f->buffer_predicate = Qnil; f->buffer_list = Qnil; -#ifdef MULTI_KBOARD - f->kboard = initial_kboard; -#endif + f->buried_buffer_list = Qnil; f->namebuf = 0; f->title = Qnil; f->menu_bar_window = Qnil; @@ -398,8 +424,8 @@ make_frame_without_minibuffer (mini_window, kb, display) #ifdef MULTI_KBOARD if (!NILP (mini_window) - && XFRAME (XWINDOW (mini_window)->frame)->kboard != kb) - error ("Frame and minibuffer must be on the same display"); + && FRAME_KBOARD (XFRAME (XWINDOW (mini_window)->frame)) != kb) + error ("Frame and minibuffer must be on the same terminal"); #endif /* Make a frame containing just a root window. */ @@ -475,18 +501,19 @@ make_minibuffer_frame () } #endif /* HAVE_WINDOW_SYSTEM */ -/* Construct a frame that refers to the terminal (stdin and stdout). */ +/* Construct a frame that refers to a terminal. */ -static int terminal_frame_count; +static int tty_frame_count; struct frame * -make_terminal_frame () +make_initial_frame (void) { - register struct frame *f; + struct frame *f; + struct terminal *terminal; Lisp_Object frame; - char name[20]; #ifdef MULTI_KBOARD + /* Create the initial keyboard. */ if (!initial_kboard) { initial_kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); @@ -500,13 +527,51 @@ make_terminal_frame () if (! (NILP (Vframe_list) || CONSP (Vframe_list))) Vframe_list = Qnil; + terminal = init_initial_terminal (); + + f = make_frame (1); + XSETFRAME (frame, f); + + Vframe_list = Fcons (frame, Vframe_list); + + tty_frame_count = 1; + f->name = build_string ("F1"); + + f->visible = 1; + f->async_visible = 1; + + f->output_method = terminal->type; + f->terminal = terminal; + f->terminal->reference_count++; + f->output_data.nothing = 0; + + FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR; + FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR; + + FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; + FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none; + + return f; +} + + +struct frame * +make_terminal_frame (struct terminal *terminal) +{ + register struct frame *f; + Lisp_Object frame; + char name[20]; + + if (terminal->deleted) + error ("Terminal is being deleted, can't create new frames on it"); + f = make_frame (1); XSETFRAME (frame, f); Vframe_list = Fcons (frame, Vframe_list); - terminal_frame_count++; - sprintf (name, "F%d", terminal_frame_count); + tty_frame_count++; + sprintf (name, "F%d", tty_frame_count); f->name = build_string (name); f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ @@ -526,11 +591,11 @@ make_terminal_frame () for the black color. Other frames all inherit their pixels from what's already in the_only_x_display. */ if ((!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame))) - && f->output_data.x->background_pixel == 0 - && f->output_data.x->foreground_pixel == 0) + && FRAME_BACKGROUND_PIXEL (f) == 0 + && FRAME_FOREGROUND_PIXEL (f) == 0) { - f->output_data.x->background_pixel = FACE_TTY_DEFAULT_BG_COLOR; - f->output_data.x->foreground_pixel = FACE_TTY_DEFAULT_FG_COLOR; + FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR; + FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR; } } else @@ -538,12 +603,31 @@ make_terminal_frame () #else #ifdef WINDOWSNT f->output_method = output_termcap; - f->output_data.x = &tty_display; + f->output_data.x = &tty_display; /* XXX ??? */ #else #ifdef MAC_OS8 make_mac_terminal_frame (f); #else - f->output_data.x = &tty_display; + { + f->output_method = output_termcap; + f->terminal = terminal; + f->terminal->reference_count++; + create_tty_output (f); + + FRAME_FOREGROUND_PIXEL (f) = FACE_TTY_DEFAULT_FG_COLOR; + FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR; + + FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; + FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none; + + /* Set the top frame to the newly created frame. */ + if (FRAME_TTY (f)->top_frame + && FRAME_LIVE_P (XFRAME (FRAME_TTY (f)->top_frame))) + XFRAME (FRAME_TTY (f)->top_frame)->async_visible = 2; /* obscured */ + + FRAME_TTY (f)->top_frame = frame; + } + #ifdef CANNOT_DUMP FRAME_FOREGROUND_PIXEL(f) = FACE_TTY_DEFAULT_FG_COLOR; FRAME_BACKGROUND_PIXEL(f) = FACE_TTY_DEFAULT_BG_COLOR; @@ -558,18 +642,55 @@ make_terminal_frame () return f; } +/* Get a suitable value for frame parameter PARAMETER for a newly + created frame, based on (1) the user-supplied frame parameter + alist SUPPLIED_PARMS, (2) CURRENT_VALUE, and finally, if all else + fails, (3) Vdefault_frame_alist. */ + +static Lisp_Object +get_future_frame_param (Lisp_Object parameter, + Lisp_Object supplied_parms, + char *current_value) +{ + Lisp_Object result; + + result = Fassq (parameter, supplied_parms); + if (NILP (result)) + result = Fassq (parameter, XFRAME (selected_frame)->param_alist); + if (NILP (result) && current_value != NULL) + result = build_string (current_value); + if (NILP (result)) + result = Fassq (parameter, Vdefault_frame_alist); + if (!NILP (result) && !STRINGP (result)) + result = XCDR (result); + if (NILP (result) || !STRINGP (result)) + result = Qnil; + + return result; +} + DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, 1, 1, 0, - doc: /* Create an additional terminal frame. -You can create multiple frames on a text-only terminal in this way. -Only the selected terminal frame is actually displayed. + doc: /* Create an additional terminal frame, possibly on another terminal. This function takes one argument, an alist specifying frame parameters. -In practice, generally you don't need to specify any parameters. -Note that changing the size of one terminal frame automatically affects all. */) + +You can create multiple frames on a single text-only terminal, but +only one of them (the selected terminal frame) is actually displayed. + +In practice, generally you don't need to specify any parameters, +except when you want to create a new frame on another terminal. +In that case, the `tty' parameter specifies the device file to open, +and the `tty-type' parameter specifies the terminal type. Example: + + (make-terminal-frame '((tty . "/dev/pts/5") (tty-type . "xterm"))) + +Note that changing the size of one terminal frame automatically +affects all frames on the same terminal device. */) (parms) Lisp_Object parms; { struct frame *f; + struct terminal *t = NULL; Lisp_Object frame, tem; struct frame *sf = SELECTED_FRAME (); @@ -583,21 +704,78 @@ Note that changing the size of one terminal frame automatically affects all. */ if (sf->output_method != output_mac) error ("Not running on a Macintosh screen; cannot make a new Macintosh frame"); #else +#if 0 /* This should work now! */ if (sf->output_method != output_termcap) error ("Not using an ASCII terminal now; cannot make a new ASCII frame"); #endif +#endif #endif /* not MSDOS */ + + { + Lisp_Object terminal; + + terminal = Fassq (Qterminal, parms); + if (!NILP (terminal)) + { + terminal = XCDR (terminal); + t = get_terminal (terminal, 1); + } + } + + if (!t) + { + char *name = 0, *type = 0; + Lisp_Object tty, tty_type; + + tty = get_future_frame_param + (Qtty, parms, (FRAME_TERMCAP_P (XFRAME (selected_frame)) + ? FRAME_TTY (XFRAME (selected_frame))->name + : NULL)); + if (!NILP (tty)) + { + name = (char *) alloca (SBYTES (tty) + 1); + strncpy (name, SDATA (tty), SBYTES (tty)); + name[SBYTES (tty)] = 0; + } + + tty_type = get_future_frame_param + (Qtty_type, parms, (FRAME_TERMCAP_P (XFRAME (selected_frame)) + ? FRAME_TTY (XFRAME (selected_frame))->type + : NULL)); + if (!NILP (tty_type)) + { + type = (char *) alloca (SBYTES (tty_type) + 1); + strncpy (type, SDATA (tty_type), SBYTES (tty_type)); + type[SBYTES (tty_type)] = 0; + } + + t = init_tty (name, type, 0); /* Errors are not fatal. */ + } - f = make_terminal_frame (); + f = make_terminal_frame (t); - change_frame_size (f, FRAME_LINES (sf), - FRAME_COLS (sf), 0, 0, 0); + { + int width, height; + get_tty_size (fileno (FRAME_TTY (f)->input), &width, &height); + change_frame_size (f, height, width, 0, 0, 0); + } + adjust_glyphs (f); calculate_costs (f); XSETFRAME (frame, f); Fmodify_frame_parameters (frame, Vdefault_frame_alist); Fmodify_frame_parameters (frame, parms); - + Fmodify_frame_parameters (frame, Fcons (Fcons (Qwindow_system, Qnil), Qnil)); + Fmodify_frame_parameters (frame, Fcons (Fcons (Qtty_type, + build_string (t->display_info.tty->type)), + Qnil)); + if (t->display_info.tty->name != NULL) + Fmodify_frame_parameters (frame, Fcons (Fcons (Qtty, + build_string (t->display_info.tty->name)), + Qnil)); + else + Fmodify_frame_parameters (frame, Fcons (Fcons (Qtty, Qnil), Qnil)); + /* Make the frame face alist be frame-specific, so that each frame could change its face definitions independently. */ f->face_alist = Fcopy_alist (sf->face_alist); @@ -620,7 +798,7 @@ Note that changing the size of one terminal frame automatically affects all. */ frame's focus to FRAME instead. FOR_DELETION non-zero means that the selected frame is being - deleted, which includes the possibility that the frame's display + deleted, which includes the possibility that the frame's terminal is dead. */ Lisp_Object @@ -695,6 +873,15 @@ do_switch_frame (frame, track, for_deletion) if (!for_deletion && FRAME_HAS_MINIBUF_P (sf)) resize_mini_window (XWINDOW (FRAME_MINIBUF_WINDOW (sf)), 1); + if (FRAME_TERMCAP_P (XFRAME (selected_frame)) + && FRAME_TERMCAP_P (XFRAME (frame)) + && FRAME_TTY (XFRAME (selected_frame)) == FRAME_TTY (XFRAME (frame))) + { + XFRAME (selected_frame)->async_visible = 2; /* obscured */ + XFRAME (frame)->async_visible = 1; + FRAME_TTY (XFRAME (frame))->top_frame = frame; + } + selected_frame = frame; if (! FRAME_MINIBUF_ONLY_P (XFRAME (selected_frame))) last_nonminibuf_frame = XFRAME (selected_frame); @@ -878,6 +1065,7 @@ If FRAME is the selected frame, this makes WINDOW the selected window. */) return XFRAME (frame)->selected_window = window; } + DEFUN ("frame-list", Fframe_list, Sframe_list, 0, 0, 0, @@ -925,7 +1113,10 @@ next_frame (frame, minibuf) f = XCAR (tail); if (passed - && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) + && ((!FRAME_TERMCAP_P (XFRAME (f)) && !FRAME_TERMCAP_P (XFRAME (frame)) + && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) + || (FRAME_TERMCAP_P (XFRAME (f)) && FRAME_TERMCAP_P (XFRAME (frame)) + && FRAME_TTY (XFRAME (f)) == FRAME_TTY (XFRAME (frame))))) { /* Decide whether this frame is eligible to be returned. */ @@ -1002,7 +1193,10 @@ prev_frame (frame, minibuf) if (EQ (frame, f) && !NILP (prev)) return prev; - if (FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) + if ((!FRAME_TERMCAP_P (XFRAME (f)) && !FRAME_TERMCAP_P (XFRAME (frame)) + && FRAME_KBOARD (XFRAME (f)) == FRAME_KBOARD (XFRAME (frame))) + || (FRAME_TERMCAP_P (XFRAME (f)) && FRAME_TERMCAP_P (XFRAME (frame)) + && FRAME_TTY (XFRAME (f)) == FRAME_TTY (XFRAME (frame)))) { /* Decide whether this frame is eligible to be returned, according to minibuf. */ @@ -1136,6 +1330,14 @@ other_visible_frames (f) return 1; } +/* Error handler for `delete-frame-functions'. */ +static Lisp_Object +delete_frame_handler (Lisp_Object arg) +{ + add_to_log ("Error during `delete-frame': %s", arg, Qnil); + return Qnil; +} + DEFUN ("delete-frame", Fdelete_frame, Sdelete_frame, 0, 2, "", doc: /* Delete FRAME, permanently eliminating it from use. If omitted, FRAME defaults to the selected frame. @@ -1151,6 +1353,8 @@ The functions are run with one arg, the frame to be deleted. */) { struct frame *f; struct frame *sf = SELECTED_FRAME (); + struct kboard *kb; + int minibuffer_selected; if (EQ (frame, Qnil)) @@ -1209,11 +1413,22 @@ The functions are run with one arg, the frame to be deleted. */) && NILP (Fframe_parameter (frame, intern ("tooltip")))) { Lisp_Object args[2]; + struct gcpro gcpro1, gcpro2; + + /* Don't let a rogue function in `delete-frame-functions' + prevent the frame deletion. */ + GCPRO2 (args[0], args[1]); args[0] = intern ("delete-frame-functions"); args[1] = frame; - Frun_hook_with_args (2, args); + internal_condition_case_2 (Frun_hook_with_args, 2, args, + Qt, delete_frame_handler); + UNGCPRO; } + /* The hook may sometimes (indirectly) cause the frame to be deleted. */ + if (! FRAME_LIVE_P (f)) + return Qnil; + minibuffer_selected = EQ (minibuf_window, selected_window); /* Don't let the frame remain selected. */ @@ -1229,7 +1444,7 @@ The functions are run with one arg, the frame to be deleted. */) { FOR_EACH_FRAME (tail, frame1) { - if (! EQ (frame, frame1)) + if (! EQ (frame, frame1) && FRAME_LIVE_P (XFRAME (frame1))) break; } } @@ -1255,6 +1470,24 @@ The functions are run with one arg, the frame to be deleted. */) if (EQ (f->minibuffer_window, echo_area_window)) echo_area_window = sf->minibuffer_window; + /* Don't allow other frames to refer to a deleted frame in their + 'environment parameter. */ + { + Lisp_Object tail, frame1; + Lisp_Object env = get_frame_param (XFRAME (frame), Qenvironment); + FOR_EACH_FRAME (tail, frame1) + { + if (EQ (frame, frame1) || !FRAME_LIVE_P (XFRAME (frame1))) + continue; + if (EQ (frame, get_frame_param (XFRAME (frame1), Qenvironment))) + { + store_frame_param (XFRAME (frame1), Qenvironment, env); + if (!FRAMEP (env)) + env = frame1; + } + } + } + /* Clear any X selections for this frame. */ #ifdef HAVE_X_WINDOWS if (FRAME_X_P (f)) @@ -1295,18 +1528,34 @@ The functions are run with one arg, the frame to be deleted. */) xfree (FRAME_MESSAGE_BUF (f)); /* Since some events are handled at the interrupt level, we may get - an event for f at any time; if we zero out the frame's display + an event for f at any time; if we zero out the frame's terminal now, then we may trip up the event-handling code. Instead, we'll - promise that the display of the frame must be valid until we have - called the window-system-dependent frame destruction routine. */ + promise that the terminal of the frame must be valid until we + have called the window-system-dependent frame destruction + routine. */ - /* I think this should be done with a hook. */ -#ifdef HAVE_WINDOW_SYSTEM - if (FRAME_WINDOW_P (f)) - x_destroy_window (f); -#endif + if (FRAME_TERMINAL (f)->delete_frame_hook) + (*FRAME_TERMINAL (f)->delete_frame_hook) (f); - f->output_data.nothing = 0; + { + struct terminal *terminal = FRAME_TERMINAL (f); + f->output_data.nothing = 0; + f->terminal = 0; /* Now the frame is dead. */ + + /* If needed, delete the terminal that this frame was on. + (This must be done after the frame is killed.) */ + terminal->reference_count--; + if (terminal->reference_count == 0) + { + kb = NULL; + if (terminal->delete_terminal_hook) + (*terminal->delete_terminal_hook) (terminal); + else + delete_terminal (terminal); + } + else + kb = terminal->kboard; + } /* If we've deleted the last_nonminibuf_frame, then try to find another one. */ @@ -1331,38 +1580,39 @@ The functions are run with one arg, the frame to be deleted. */) /* If there's no other frame on the same kboard, get out of single-kboard state if we're in it for this kboard. */ - { - Lisp_Object frames; - /* Some frame we found on the same kboard, or nil if there are none. */ - Lisp_Object frame_on_same_kboard; + if (kb != NULL) + { + Lisp_Object frames; + /* Some frame we found on the same kboard, or nil if there are none. */ + Lisp_Object frame_on_same_kboard; - frame_on_same_kboard = Qnil; + frame_on_same_kboard = Qnil; - for (frames = Vframe_list; - CONSP (frames); - frames = XCDR (frames)) - { - Lisp_Object this; - struct frame *f1; + for (frames = Vframe_list; + CONSP (frames); + frames = XCDR (frames)) + { + Lisp_Object this; + struct frame *f1; - this = XCAR (frames); - if (!FRAMEP (this)) - abort (); - f1 = XFRAME (this); + this = XCAR (frames); + if (!FRAMEP (this)) + abort (); + f1 = XFRAME (this); - if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)) - frame_on_same_kboard = this; - } + if (kb == FRAME_KBOARD (f1)) + frame_on_same_kboard = this; + } - if (NILP (frame_on_same_kboard)) - not_single_kboard_state (FRAME_KBOARD (f)); - } + if (NILP (frame_on_same_kboard)) + not_single_kboard_state (kb); + } /* If we've deleted this keyboard's default_minibuffer_frame, try to find another one. Prefer minibuffer-only frames, but also notice frames with other windows. */ - if (EQ (frame, FRAME_KBOARD (f)->Vdefault_minibuffer_frame)) + if (kb != NULL && EQ (frame, kb->Vdefault_minibuffer_frame)) { Lisp_Object frames; @@ -1388,7 +1638,7 @@ The functions are run with one arg, the frame to be deleted. */) /* Consider only frames on the same kboard and only those with minibuffers. */ - if (FRAME_KBOARD (f) == FRAME_KBOARD (f1) + if (kb == FRAME_KBOARD (f1) && FRAME_HAS_MINIBUF_P (f1)) { frame_with_minibuf = this; @@ -1396,7 +1646,7 @@ The functions are run with one arg, the frame to be deleted. */) break; } - if (FRAME_KBOARD (f) == FRAME_KBOARD (f1)) + if (kb == FRAME_KBOARD (f1)) frame_on_same_kboard = this; } @@ -1411,11 +1661,11 @@ The functions are run with one arg, the frame to be deleted. */) if (NILP (frame_with_minibuf)) abort (); - FRAME_KBOARD (f)->Vdefault_minibuffer_frame = frame_with_minibuf; + kb->Vdefault_minibuffer_frame = frame_with_minibuf; } else /* No frames left on this kboard--say no minibuffer either. */ - FRAME_KBOARD (f)->Vdefault_minibuffer_frame = Qnil; + kb->Vdefault_minibuffer_frame = Qnil; } /* Cause frame titles to update--necessary if we now have just one frame. */ @@ -1451,11 +1701,11 @@ and returns whatever that function returns. */) #ifdef HAVE_MOUSE /* It's okay for the hook to refrain from storing anything. */ - if (mouse_position_hook) - (*mouse_position_hook) (&f, -1, - &lispy_dummy, &party_dummy, - &x, &y, - &long_dummy); + if (FRAME_TERMINAL (f)->mouse_position_hook) + (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, + &lispy_dummy, &party_dummy, + &x, &y, + &long_dummy); if (! NILP (x)) { col = XINT (x); @@ -1494,11 +1744,11 @@ and nil for X and Y. */) #ifdef HAVE_MOUSE /* It's okay for the hook to refrain from storing anything. */ - if (mouse_position_hook) - (*mouse_position_hook) (&f, -1, - &lispy_dummy, &party_dummy, - &x, &y, - &long_dummy); + if (FRAME_TERMINAL (f)->mouse_position_hook) + (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, + &lispy_dummy, &party_dummy, + &x, &y, + &long_dummy); #endif XSETFRAME (lispy_dummy, f); return Fcons (lispy_dummy, Fcons (x, y)); @@ -1764,16 +2014,19 @@ doesn't support multiple overlapping frames, this function does nothing. */) (frame) Lisp_Object frame; { + struct frame *f; if (NILP (frame)) frame = selected_frame; CHECK_LIVE_FRAME (frame); + f = XFRAME (frame); + /* Do like the documentation says. */ Fmake_frame_visible (frame); - if (frame_raise_lower_hook) - (*frame_raise_lower_hook) (XFRAME (frame), 1); + if (FRAME_TERMINAL (f)->frame_raise_lower_hook) + (*FRAME_TERMINAL (f)->frame_raise_lower_hook) (f, 1); return Qnil; } @@ -1787,13 +2040,17 @@ doesn't support multiple overlapping frames, this function does nothing. */) (frame) Lisp_Object frame; { + struct frame *f; + if (NILP (frame)) frame = selected_frame; CHECK_LIVE_FRAME (frame); - if (frame_raise_lower_hook) - (*frame_raise_lower_hook) (XFRAME (frame), 0); + f = XFRAME (frame); + + if (FRAME_TERMINAL (f)->frame_raise_lower_hook) + (*FRAME_TERMINAL (f)->frame_raise_lower_hook) (f, 0); return Qnil; } @@ -1827,6 +2084,8 @@ The redirection lasts until `redirect-frame-focus' is called to change it. */) (frame, focus_frame) Lisp_Object frame, focus_frame; { + struct frame *f; + /* Note that we don't check for a live frame here. It's reasonable to redirect the focus of a frame you're about to delete, if you know what other frame should receive those keystrokes. */ @@ -1835,10 +2094,12 @@ The redirection lasts until `redirect-frame-focus' is called to change it. */) if (! NILP (focus_frame)) CHECK_LIVE_FRAME (focus_frame); - XFRAME (frame)->focus_frame = focus_frame; + f = XFRAME (frame); + + f->focus_frame = focus_frame; - if (frame_rehighlight_hook) - (*frame_rehighlight_hook) (XFRAME (frame)); + if (FRAME_TERMINAL (f)->frame_rehighlight_hook) + (*FRAME_TERMINAL (f)->frame_rehighlight_hook) (f); return Qnil; } @@ -1900,7 +2161,7 @@ set_frame_buffer_list (frame, list) XFRAME (frame)->buffer_list = list; } -/* Discard BUFFER from the buffer-list of each frame. */ +/* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */ void frames_discard_buffer (buffer) @@ -1912,6 +2173,8 @@ frames_discard_buffer (buffer) { XFRAME (frame)->buffer_list = Fdelq (buffer, XFRAME (frame)->buffer_list); + XFRAME (frame)->buried_buffer_list + = Fdelq (buffer, XFRAME (frame)->buried_buffer_list); } } @@ -1970,8 +2233,8 @@ set_term_frame_name (f, name) SBYTES (f->name))) return; - terminal_frame_count++; - sprintf (namebuf, "F%d", terminal_frame_count); + tty_frame_count++; + sprintf (namebuf, "F%d", tty_frame_count); name = build_string (namebuf); } else @@ -1999,13 +2262,18 @@ store_frame_param (f, prop, val) { register Lisp_Object old_alist_elt; - /* The buffer-alist parameter is stored in a special place and is - not in the alist. */ + /* The buffer-list parameters are stored in a special place and not + in the alist. */ if (EQ (prop, Qbuffer_list)) { f->buffer_list = val; return; } + if (EQ (prop, Qburied_buffer_list)) + { + f->buried_buffer_list = val; + return; + } /* If PROP is a symbol which is supposed to have frame-local values, and it is set up based on this frame, switch to the global @@ -2018,6 +2286,7 @@ store_frame_param (f, prop, val) if ((BUFFER_LOCAL_VALUEP (valcontents) || SOME_BUFFER_LOCAL_VALUEP (valcontents)) && XBUFFER_LOCAL_VALUE (valcontents)->check_frame + && XBUFFER_LOCAL_VALUE (valcontents)->found_for_frame && XFRAME (XBUFFER_LOCAL_VALUE (valcontents)->frame) == f) swap_in_global_binding (prop); } @@ -2145,6 +2414,7 @@ If FRAME is omitted, return information on the currently selected frame. */) : FRAME_MINIBUF_WINDOW (f))); store_in_alist (&alist, Qunsplittable, (FRAME_NO_SPLIT_P (f) ? Qt : Qnil)); store_in_alist (&alist, Qbuffer_list, frame_buffer_list (frame)); + store_in_alist (&alist, Qburied_buffer_list, XFRAME (frame)->buried_buffer_list); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -2324,6 +2594,43 @@ enabled such bindings for that variable with `make-variable-frame-local'. */) return unbind_to (count, Qnil); } + +DEFUN ("frame-with-environment", Fframe_with_environment, Sframe_with_environment, 0, 1, 0, + doc: /* Return the frame that has the environment variable list for FRAME. + +The frame-local environment variable list is normally shared between +frames that were created in the same Emacsclient session. The +environment list is stored in a single frame's 'environment parameter; +the other frames' 'environment parameter is set to this frame. This +function follows the chain of 'environment references to reach the +frame that stores the actual local environment list, and returns that +frame. */) + (frame) + Lisp_Object frame; +{ + Lisp_Object hare, tortoise; + + if (NILP (frame)) + frame = selected_frame; + CHECK_FRAME (frame); + + hare = tortoise = get_frame_param (XFRAME (frame), Qenvironment); + while (!NILP (hare) && FRAMEP (hare)) + { + frame = hare; + hare = get_frame_param (XFRAME (hare), Qenvironment); + if (NILP (hare) || !FRAMEP (hare)) + break; + frame = hare; + hare = get_frame_param (XFRAME (hare), Qenvironment); + tortoise = get_frame_param (XFRAME (tortoise), Qenvironment); + if (EQ (hare, tortoise)) + error ("Cyclic frame-local environment indirection"); + } + + return frame; +} + DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, 0, 1, 0, @@ -2732,8 +3039,8 @@ x_set_frame_parameters (f, alist) if (NATNUMP (param_index) && (XFASTINT (param_index) < sizeof (frame_parms)/sizeof (frame_parms[0])) - && rif->frame_parm_handlers[XINT (param_index)]) - (*(rif->frame_parm_handlers[XINT (param_index)])) (f, val, old_value); + && FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)]) + (*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value); } } } @@ -2776,8 +3083,8 @@ x_set_frame_parameters (f, alist) if (NATNUMP (param_index) && (XFASTINT (param_index) < sizeof (frame_parms)/sizeof (frame_parms[0])) - && rif->frame_parm_handlers[XINT (param_index)]) - (*(rif->frame_parm_handlers[XINT (param_index)])) (f, val, old_value); + && FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)]) + (*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value); } } @@ -3985,13 +4292,23 @@ syms_of_frame () staticpro (&Qbuffer_predicate); Qbuffer_list = intern ("buffer-list"); staticpro (&Qbuffer_list); + Qburied_buffer_list = intern ("buried-buffer-list"); + staticpro (&Qburied_buffer_list); Qdisplay_type = intern ("display-type"); staticpro (&Qdisplay_type); Qbackground_mode = intern ("background-mode"); staticpro (&Qbackground_mode); Qtty_color_mode = intern ("tty-color-mode"); staticpro (&Qtty_color_mode); - + Qtty = intern ("tty"); + staticpro (&Qtty); + Qtty_type = intern ("tty-type"); + staticpro (&Qtty_type); + Qwindow_system = intern ("window-system"); + staticpro (&Qwindow_system); + Qenvironment = intern ("environment"); + staticpro (&Qenvironment); + Qface_set_after_frame_default = intern ("face-set-after-frame-default"); staticpro (&Qface_set_after_frame_default); @@ -4007,6 +4324,11 @@ syms_of_frame () Qx_frame_parameter = intern ("x-frame-parameter"); staticpro (&Qx_frame_parameter); + Qterminal = intern ("terminal"); + staticpro (&Qterminal); + Qterminal_live_p = intern ("terminal-live-p"); + staticpro (&Qterminal_live_p); + { int i; @@ -4055,6 +4377,7 @@ These may be set in your init file, like this: These override values given in window system configuration data, including X Windows' defaults database. For values specific to the first Emacs frame, see `initial-frame-alist'. +For window-system specific values, see `window-system-default-frame-alist'. For values specific to the separate minibuffer frame, see `minibuffer-frame-alist'. The `menu-bar-lines' element of the list controls whether new frames @@ -4080,7 +4403,7 @@ Setting this variable does not affect existing frames, only new ones. */); staticpro (&Qinhibit_default_face_x_resources); DEFVAR_LISP ("terminal-frame", &Vterminal_frame, - doc: /* The initial frame-object, which represents Emacs's stdout. */); + doc: /* The initial frame-object, which represents Emacs's stdout. */); DEFVAR_LISP ("emacs-iconified", &Vemacs_iconified, doc: /* Non-nil if all of emacs is iconified and frame updates are not needed. */); @@ -4105,7 +4428,14 @@ when the mouse is over clickable text. */); DEFVAR_LISP ("delete-frame-functions", &Vdelete_frame_functions, doc: /* Functions to be run before deleting a frame. The functions are run with one arg, the frame to be deleted. -See `delete-frame'. */); +See `delete-frame'. + +Note that functions in this list may be called twice on the same +frame. In the second invocation, the frame is already deleted, and +the function should do nothing. (You can use `frame-live-p' to check +for this.) This wrinkle happens when an earlier function in +`delete-frame-functions' (indirectly) calls delete-frame +recursively. */); Vdelete_frame_functions = Qnil; DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame, @@ -4128,6 +4458,7 @@ This variable is local to the current terminal and cannot be buffer-local. */); defsubr (&Sactive_minibuffer_window); defsubr (&Sframep); defsubr (&Sframe_live_p); + defsubr (&Swindow_system); defsubr (&Smake_terminal_frame); defsubr (&Shandle_switch_frame); defsubr (&Sselect_frame); @@ -4161,6 +4492,7 @@ This variable is local to the current terminal and cannot be buffer-local. */); defsubr (&Sframe_parameters); defsubr (&Sframe_parameter); defsubr (&Smodify_frame_parameters); + defsubr (&Sframe_with_environment); defsubr (&Sframe_char_height); defsubr (&Sframe_char_width); defsubr (&Sframe_pixel_height); |