X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/f998bbe793e9ae7a8df071fec7de63879e67ef1a..edfa7fa092c303265edeb2a0b530463cdfe63ab7:/src/frame.c diff --git a/src/frame.c b/src/frame.c index 8505398a26..9c26af819b 100644 --- a/src/frame.c +++ b/src/frame.c @@ -1,6 +1,6 @@ /* Generic frame functions. -Copyright (C) 1993-1995, 1997, 1999-2012 Free Software Foundation, Inc. +Copyright (C) 1993-1995, 1997, 1999-2013 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -19,22 +19,21 @@ along with GNU Emacs. If not, see . */ #include +#define FRAME_INLINE EXTERN_INLINE + #include -#include #include #include -#include + +#include + #include "lisp.h" #include "character.h" -#ifdef HAVE_X_WINDOWS -#include "xterm.h" -#endif -#ifdef WINDOWSNT -#include "w32term.h" -#endif -#ifdef HAVE_NS -#include "nsterm.h" -#endif + +#ifdef HAVE_WINDOW_SYSTEM +#include TERM_HEADER +#endif /* HAVE_WINDOW_SYSTEM */ + #include "buffer.h" /* These help us bind and responding to switch-frame events. */ #include "commands.h" @@ -54,19 +53,14 @@ along with GNU Emacs. If not, see . */ #include "dosfns.h" #endif - -#ifdef HAVE_WINDOW_SYSTEM - -#endif - #ifdef HAVE_NS Lisp_Object Qns_parse_geometry; #endif Lisp_Object Qframep, Qframe_live_p; Lisp_Object Qicon, Qmodeline; -Lisp_Object Qonly; -Lisp_Object Qx, Qw32, Qmac, Qpc, Qns; +Lisp_Object Qonly, Qnone; +Lisp_Object Qx, Qw32, Qpc, Qns; Lisp_Object Qvisible; Lisp_Object Qdisplay_type; static Lisp_Object Qbackground_mode; @@ -125,15 +119,44 @@ static Lisp_Object Qdelete_frame_functions; static void x_report_frame_params (struct frame *, Lisp_Object *); #endif - +/* These setters are used only in this file, so they can be private. */ +static void +fset_buffer_predicate (struct frame *f, Lisp_Object val) +{ + f->buffer_predicate = val; +} +static void +fset_minibuffer_window (struct frame *f, Lisp_Object val) +{ + f->minibuffer_window = val; +} + +struct frame * +decode_live_frame (register Lisp_Object frame) +{ + if (NILP (frame)) + frame = selected_frame; + CHECK_LIVE_FRAME (frame); + return XFRAME (frame); +} + +struct frame * +decode_any_frame (register Lisp_Object frame) +{ + if (NILP (frame)) + frame = selected_frame; + CHECK_FRAME (frame); + return XFRAME (frame); +} + static void set_menu_bar_lines_1 (Lisp_Object window, int n) { struct window *w = XWINDOW (window); - XSETFASTINT (w->last_modified, 0); - XSETFASTINT (w->top_line, XFASTINT (w->top_line) + n); - XSETFASTINT (w->total_lines, XFASTINT (w->total_lines) - n); + w->last_modified = 0; + wset_top_line (w, make_number (XFASTINT (w->top_line) + n)); + wset_total_lines (w, make_number (XFASTINT (w->total_lines) - n)); /* Handle just the top child in a vertical split. */ if (!NILP (w->vchild)) @@ -202,12 +225,10 @@ See also `frame-live-p'. */) return Qw32; case output_msdos_raw: return Qpc; - case output_mac: - return Qmac; case output_ns: return Qns; default: - abort (); + emacs_abort (); } } @@ -267,82 +288,42 @@ make_frame (int mini_p) f = allocate_frame (); XSETFRAME (frame, f); - f->desired_matrix = 0; - f->current_matrix = 0; - f->desired_pool = 0; - f->current_pool = 0; - f->glyphs_initialized_p = 0; - f->decode_mode_spec_buffer = 0; - f->visible = 0; - f->async_visible = 0; - f->output_data.nothing = 0; - f->iconified = 0; - f->async_iconified = 0; + /* Initialize Lisp data. Note that allocate_frame initializes all + Lisp data to nil, so do it only for slots which should not be nil. */ + fset_tool_bar_position (f, Qtop); + + /* Initialize non-Lisp data. Note that allocate_frame zeroes out all + non-Lisp data, so do it only for slots which should not be zero. + To avoid subtle bugs and for the sake of readability, it's better to + initialize enum members explicitly even if their values are zero. */ f->wants_modeline = 1; - f->auto_raise = 0; - f->auto_lower = 0; - f->no_split = 0; f->garbaged = 1; f->has_minibuffer = mini_p; - f->focus_frame = Qnil; - f->explicit_name = 0; - f->can_have_scroll_bars = 0; f->vertical_scroll_bar_type = vertical_scroll_bar_none; - f->param_alist = Qnil; - f->scroll_bars = Qnil; - f->condemned_scroll_bars = Qnil; - f->face_alist = Qnil; - f->face_cache = NULL; - f->menu_bar_items = Qnil; - f->menu_bar_vector = Qnil; - f->menu_bar_items_used = 0; - f->buffer_predicate = Qnil; - f->buffer_list = Qnil; - f->buried_buffer_list = Qnil; - f->namebuf = 0; - f->title = Qnil; - f->menu_bar_window = Qnil; - f->tool_bar_window = Qnil; - f->tool_bar_items = Qnil; - f->tool_bar_position = Qtop; - f->desired_tool_bar_string = f->current_tool_bar_string = Qnil; - f->n_tool_bar_items = 0; - f->left_fringe_width = f->right_fringe_width = 0; - f->fringe_cols = 0; - f->menu_bar_lines = 0; - f->tool_bar_lines = 0; - f->scroll_bar_actual_width = 0; - f->border_width = 0; - f->internal_border_width = 0; f->column_width = 1; /* !FRAME_WINDOW_P value */ f->line_height = 1; /* !FRAME_WINDOW_P value */ - f->x_pixels_diff = f->y_pixels_diff = 0; #ifdef HAVE_WINDOW_SYSTEM f->want_fullscreen = FULLSCREEN_NONE; #endif - f->size_hint_flags = 0; - f->win_gravity = 0; - f->font_driver_list = NULL; - f->font_data_list = NULL; root_window = make_window (); if (mini_p) { mini_window = make_window (); - XWINDOW (root_window)->next = mini_window; - XWINDOW (mini_window)->prev = root_window; - XWINDOW (mini_window)->mini_p = Qt; - XWINDOW (mini_window)->frame = frame; - f->minibuffer_window = mini_window; + wset_next (XWINDOW (root_window), mini_window); + wset_prev (XWINDOW (mini_window), root_window); + XWINDOW (mini_window)->mini = 1; + wset_frame (XWINDOW (mini_window), frame); + fset_minibuffer_window (f, mini_window); } else { mini_window = Qnil; - XWINDOW (root_window)->next = Qnil; - f->minibuffer_window = Qnil; + wset_next (XWINDOW (root_window), Qnil); + fset_minibuffer_window (f, Qnil); } - XWINDOW (root_window)->frame = frame; + wset_frame (XWINDOW (root_window), frame); /* 10 is arbitrary, just so that there is "something there." @@ -351,25 +332,22 @@ make_frame (int mini_p) SET_FRAME_COLS (f, 10); FRAME_LINES (f) = 10; - XSETFASTINT (XWINDOW (root_window)->total_cols, 10); - XSETFASTINT (XWINDOW (root_window)->total_lines, (mini_p ? 9 : 10)); + wset_total_cols (XWINDOW (root_window), make_number (10)); + wset_total_lines (XWINDOW (root_window), make_number (mini_p ? 9 : 10)); if (mini_p) { - XSETFASTINT (XWINDOW (mini_window)->total_cols, 10); - XSETFASTINT (XWINDOW (mini_window)->top_line, 9); - XSETFASTINT (XWINDOW (mini_window)->total_lines, 1); + wset_total_cols (XWINDOW (mini_window), make_number (10)); + wset_top_line (XWINDOW (mini_window), make_number (9)); + wset_total_lines (XWINDOW (mini_window), make_number (1)); } /* Choose a buffer for the frame's root window. */ { - Lisp_Object buf; + Lisp_Object buf = Fcurrent_buffer (); - XWINDOW (root_window)->buffer = Qt; - buf = Fcurrent_buffer (); - /* If buf is a 'hidden' buffer (i.e. one whose name starts with - a space), try to find another one. */ - if (SREF (Fbuffer_name (buf), 0) == ' ') + /* If current buffer is hidden, try to find another one. */ + if (BUFFER_HIDDEN_P (XBUFFER (buf))) buf = other_buffer_safely (buf); /* Use set_window_buffer, not Fset_window_buffer, and don't let @@ -379,27 +357,21 @@ make_frame (int mini_p) etc. Running Lisp functions at this point surely ends in a SEGV. */ set_window_buffer (root_window, buf, 0, 0); - f->buffer_list = Fcons (buf, Qnil); + fset_buffer_list (f, Fcons (buf, Qnil)); } if (mini_p) - { - XWINDOW (mini_window)->buffer = Qt; - set_window_buffer (mini_window, - (NILP (Vminibuffer_list) - ? get_minibuffer (0) - : Fcar (Vminibuffer_list)), - 0, 0); - } - - f->root_window = root_window; - f->selected_window = root_window; + set_window_buffer (mini_window, + (NILP (Vminibuffer_list) + ? get_minibuffer (0) + : Fcar (Vminibuffer_list)), + 0, 0); + + fset_root_window (f, root_window); + fset_selected_window (f, root_window); /* Make sure this window seems more recently used than a newly-created, never-selected window. */ - ++window_select_count; - XSETFASTINT (XWINDOW (f->selected_window)->use_time, window_select_count); - - f->default_face_done_p = 0; + XWINDOW (f->selected_window)->use_time = ++window_select_count; return f; } @@ -436,23 +408,26 @@ make_frame_without_minibuffer (register Lisp_Object mini_window, KBOARD *kb, Lis XSETFRAME (frame_dummy, f); GCPRO1 (frame_dummy); /* If there's no minibuffer frame to use, create one. */ - KVAR (kb, Vdefault_minibuffer_frame) = - call1 (intern ("make-initial-minibuffer-frame"), display); + kset_default_minibuffer_frame + (kb, call1 (intern ("make-initial-minibuffer-frame"), display)); UNGCPRO; } - mini_window = XFRAME (KVAR (kb, Vdefault_minibuffer_frame))->minibuffer_window; + mini_window + = XFRAME (KVAR (kb, Vdefault_minibuffer_frame))->minibuffer_window; } - f->minibuffer_window = mini_window; + fset_minibuffer_window (f, mini_window); /* Make the chosen minibuffer window display the proper minibuffer, unless it is already showing a minibuffer. */ if (NILP (Fmemq (XWINDOW (mini_window)->buffer, Vminibuffer_list))) - Fset_window_buffer (mini_window, - (NILP (Vminibuffer_list) - ? get_minibuffer (0) - : Fcar (Vminibuffer_list)), Qnil); + /* Use set_window_buffer instead of Fset_window_buffer (see + discussion of bug#11984, bug#12025, bug#12026). */ + set_window_buffer (mini_window, + (NILP (Vminibuffer_list) + ? get_minibuffer (0) + : Fcar (Vminibuffer_list)), 0, 0); return f; } @@ -479,18 +454,21 @@ make_minibuffer_frame (void) Avoid infinite looping on the window chain by marking next pointer as nil. */ - mini_window = f->minibuffer_window = f->root_window; - XWINDOW (mini_window)->mini_p = Qt; - XWINDOW (mini_window)->next = Qnil; - XWINDOW (mini_window)->prev = Qnil; - XWINDOW (mini_window)->frame = frame; + mini_window = f->root_window; + fset_minibuffer_window (f, mini_window); + XWINDOW (mini_window)->mini = 1; + wset_next (XWINDOW (mini_window), Qnil); + wset_prev (XWINDOW (mini_window), Qnil); + wset_frame (XWINDOW (mini_window), frame); /* Put the proper buffer in that window. */ - Fset_window_buffer (mini_window, - (NILP (Vminibuffer_list) - ? get_minibuffer (0) - : Fcar (Vminibuffer_list)), Qnil); + /* Use set_window_buffer instead of Fset_window_buffer (see + discussion of bug#11984, bug#12025, bug#12026). */ + set_window_buffer (mini_window, + (NILP (Vminibuffer_list) + ? get_minibuffer (0) + : Fcar (Vminibuffer_list)), 0, 0); return f; } #endif /* HAVE_WINDOW_SYSTEM */ @@ -520,10 +498,9 @@ make_initial_frame (void) Vframe_list = Fcons (frame, Vframe_list); tty_frame_count = 1; - f->name = make_pure_c_string ("F1"); + fset_name (f, build_pure_c_string ("F1")); - f->visible = 1; - f->async_visible = 1; + SET_FRAME_VISIBLE (f, 1); f->output_method = terminal->type; f->terminal = terminal; @@ -533,7 +510,6 @@ make_initial_frame (void) 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; /* The default value of menu-bar-mode is t. */ @@ -561,12 +537,10 @@ make_terminal_frame (struct terminal *terminal) XSETFRAME (frame, f); Vframe_list = Fcons (frame, Vframe_list); - tty_frame_count++; - sprintf (name, "F%"pMd, tty_frame_count); - f->name = build_string (name); + fset_name (f, make_formatted_string (name, "F%"pMd, ++tty_frame_count)); + + SET_FRAME_VISIBLE (f, 1); - f->visible = 1; /* FRAME_SET_VISIBLE wd set frame_garbaged. */ - f->async_visible = 1; /* Don't let visible be cleared later. */ f->terminal = terminal; f->terminal->reference_count++; #ifdef MSDOS @@ -584,14 +558,13 @@ make_terminal_frame (struct terminal *terminal) FRAME_BACKGROUND_PIXEL (f) = FACE_TTY_DEFAULT_BG_COLOR; #endif /* not MSDOS */ - FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; FRAME_VERTICAL_SCROLL_BAR_TYPE (f) = vertical_scroll_bar_none; FRAME_MENU_BAR_LINES(f) = NILP (Vmenu_bar_mode) ? 0 : 1; /* Set the top frame to the newly created frame. */ if (FRAMEP (FRAME_TTY (f)->top_frame) && FRAME_LIVE_P (XFRAME (FRAME_TTY (f)->top_frame))) - XFRAME (FRAME_TTY (f)->top_frame)->async_visible = 2; /* obscured */ + SET_FRAME_VISIBLE (XFRAME (FRAME_TTY (f)->top_frame), 2); /* obscured */ FRAME_TTY (f)->top_frame = frame; @@ -630,8 +603,8 @@ DEFUN ("make-terminal-frame", Fmake_terminal_frame, Smake_terminal_frame, doc: /* Create an additional terminal frame, possibly on another terminal. This function takes one argument, an alist specifying frame parameters. -You can create multiple frames on a single text-only terminal, but -only one of them (the selected terminal frame) is actually displayed. +You can create multiple frames on a single text 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. @@ -652,7 +625,7 @@ affects all frames on the same terminal device. */) #ifdef MSDOS if (sf->output_method != output_msdos_raw && sf->output_method != output_termcap) - abort (); + emacs_abort (); #else /* not MSDOS */ #ifdef WINDOWSNT /* This should work now! */ @@ -665,7 +638,7 @@ affects all frames on the same terminal device. */) Lisp_Object terminal; terminal = Fassq (Qterminal, parms); - if (!NILP (terminal)) + if (CONSP (terminal)) { terminal = XCDR (terminal); t = get_terminal (terminal, 1); @@ -690,8 +663,8 @@ affects all frames on the same terminal device. */) : NULL)); if (!NILP (tty)) { - name = (char *) alloca (SBYTES (tty) + 1); - strncpy (name, SSDATA (tty), SBYTES (tty)); + name = alloca (SBYTES (tty) + 1); + memcpy (name, SSDATA (tty), SBYTES (tty)); name[SBYTES (tty)] = 0; } @@ -701,8 +674,8 @@ affects all frames on the same terminal device. */) : NULL)); if (!NILP (tty_type)) { - type = (char *) alloca (SBYTES (tty_type) + 1); - strncpy (type, SSDATA (tty_type), SBYTES (tty_type)); + type = alloca (SBYTES (tty_type) + 1); + memcpy (type, SSDATA (tty_type), SBYTES (tty_type)); type[SBYTES (tty_type)] = 0; } @@ -733,7 +706,7 @@ affects all frames on the same terminal device. */) /* 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); + fset_face_alist (f, Fcopy_alist (sf->face_alist)); /* Simple Fcopy_alist isn't enough, because we need the contents of the vectors which are the CDRs of associations in face_alist to be copied as well. */ @@ -799,7 +772,7 @@ do_switch_frame (Lisp_Object frame, int track, int for_deletion, Lisp_Object nor Lisp_Object focus; if (!FRAMEP (XCAR (tail))) - abort (); + emacs_abort (); focus = FRAME_FOCUS_FRAME (XFRAME (XCAR (tail))); @@ -832,8 +805,8 @@ do_switch_frame (Lisp_Object frame, int track, int for_deletion, Lisp_Object nor { if (FRAMEP (FRAME_TTY (XFRAME (frame))->top_frame)) /* Mark previously displayed frame as now obscured. */ - XFRAME (FRAME_TTY (XFRAME (frame))->top_frame)->async_visible = 2; - XFRAME (frame)->async_visible = 1; + SET_FRAME_VISIBLE (XFRAME (FRAME_TTY (XFRAME (frame))->top_frame), 2); + SET_FRAME_VISIBLE (XFRAME (frame), 1); FRAME_TTY (XFRAME (frame))->top_frame = frame; } @@ -865,8 +838,8 @@ something to select a different frame, or until the next time this function is called. If you are using a window system, the previously selected frame may be restored as the selected frame when returning to the command loop, because it still may have -the window system's input focus. On a text-only terminal, the -next redisplay will display FRAME. +the window system's input focus. On a text terminal, the next +redisplay will display FRAME. This function returns FRAME, or nil if FRAME has been deleted. */) (Lisp_Object frame, Lisp_Object norecord) @@ -887,7 +860,7 @@ to that frame. */) (Lisp_Object event) { /* Preserve prefix arg that the command loop just cleared. */ - KVAR (current_kboard, Vprefix_arg) = Vcurrent_prefix_arg; + kset_prefix_arg (current_kboard, Vcurrent_prefix_arg); Frun_hooks (1, &Qmouse_leave_buffer_hook); return do_switch_frame (event, 0, 0, Qnil); } @@ -913,150 +886,98 @@ DEFUN ("frame-list", Fframe_list, Sframe_list, return frames; } -/* Return the next frame in the frame list after FRAME. - If MINIBUF is nil, exclude minibuffer-only frames. - If MINIBUF is a window, include only its own frame - and any frame now using that window as the minibuffer. - If MINIBUF is `visible', include all visible frames. - If MINIBUF is 0, include all visible and iconified frames. - Otherwise, include all frames. */ +/* Return CANDIDATE if it can be used as 'other-than-FRAME' frame on the + same tty (for tty frames) or among frames which uses FRAME's keyboard. + If MINIBUF is nil, do not consider minibuffer-only candidate. + If MINIBUF is `visible', do not consider an invisible candidate. + If MINIBUF is a window, consider only its own frame and candidate now + using that window as the minibuffer. + If MINIBUF is 0, consider candidate if it is visible or iconified. + Otherwise consider any candidate and return nil if CANDIDATE is not + acceptable. */ + +static Lisp_Object +candidate_frame (Lisp_Object candidate, Lisp_Object frame, Lisp_Object minibuf) +{ + struct frame *c = XFRAME (candidate), *f = XFRAME (frame); + + if ((!FRAME_TERMCAP_P (c) && !FRAME_TERMCAP_P (f) + && FRAME_KBOARD (c) == FRAME_KBOARD (f)) + || (FRAME_TERMCAP_P (c) && FRAME_TERMCAP_P (f) + && FRAME_TTY (c) == FRAME_TTY (f))) + { + if (NILP (minibuf)) + { + if (!FRAME_MINIBUF_ONLY_P (c)) + return candidate; + } + else if (EQ (minibuf, Qvisible)) + { + if (FRAME_VISIBLE_P (c)) + return candidate; + } + else if (WINDOWP (minibuf)) + { + if (EQ (FRAME_MINIBUF_WINDOW (c), minibuf) + || EQ (WINDOW_FRAME (XWINDOW (minibuf)), candidate) + || EQ (WINDOW_FRAME (XWINDOW (minibuf)), + FRAME_FOCUS_FRAME (c))) + return candidate; + } + else if (XFASTINT (minibuf) == 0) + { + if (FRAME_VISIBLE_P (c) || FRAME_ICONIFIED_P (c)) + return candidate; + } + else + return candidate; + } + return Qnil; +} + +/* Return the next frame in the frame list after FRAME. */ static Lisp_Object next_frame (Lisp_Object frame, Lisp_Object minibuf) { - Lisp_Object tail; + Lisp_Object f, tail; int passed = 0; /* There must always be at least one frame in Vframe_list. */ - if (! CONSP (Vframe_list)) - abort (); + eassert (CONSP (Vframe_list)); - /* If this frame is dead, it won't be in Vframe_list, and we'll loop - forever. Forestall that. */ - CHECK_LIVE_FRAME (frame); - - while (1) - for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) + while (passed < 2) + FOR_EACH_FRAME (tail, f) { - Lisp_Object f; - - f = XCAR (tail); - - if (passed - && ((!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))))) + if (passed) { - /* Decide whether this frame is eligible to be returned. */ - - /* If we've looped all the way around without finding any - eligible frames, return the original frame. */ - if (EQ (f, frame)) - return f; - - /* Let minibuf decide if this frame is acceptable. */ - if (NILP (minibuf)) - { - if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) - return f; - } - else if (EQ (minibuf, Qvisible)) - { - FRAME_SAMPLE_VISIBILITY (XFRAME (f)); - if (FRAME_VISIBLE_P (XFRAME (f))) - return f; - } - else if (INTEGERP (minibuf) && XINT (minibuf) == 0) - { - FRAME_SAMPLE_VISIBILITY (XFRAME (f)); - if (FRAME_VISIBLE_P (XFRAME (f)) - || FRAME_ICONIFIED_P (XFRAME (f))) - return f; - } - else if (WINDOWP (minibuf)) - { - if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) - || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) - || EQ (WINDOW_FRAME (XWINDOW (minibuf)), - FRAME_FOCUS_FRAME (XFRAME (f)))) - return f; - } - else + f = candidate_frame (f, frame, minibuf); + if (!NILP (f)) return f; } - if (EQ (frame, f)) passed++; } + return frame; } -/* Return the previous frame in the frame list before FRAME. - If MINIBUF is nil, exclude minibuffer-only frames. - If MINIBUF is a window, include only its own frame - and any frame now using that window as the minibuffer. - If MINIBUF is `visible', include all visible frames. - If MINIBUF is 0, include all visible and iconified frames. - Otherwise, include all frames. */ +/* Return the previous frame in the frame list before FRAME. */ static Lisp_Object prev_frame (Lisp_Object frame, Lisp_Object minibuf) { - Lisp_Object tail; - Lisp_Object prev; + Lisp_Object f, tail, prev = Qnil; /* There must always be at least one frame in Vframe_list. */ - if (! CONSP (Vframe_list)) - abort (); + eassert (CONSP (Vframe_list)); - prev = Qnil; - for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) + FOR_EACH_FRAME (tail, f) { - Lisp_Object f; - - f = XCAR (tail); - if (!FRAMEP (f)) - abort (); - if (EQ (frame, f) && !NILP (prev)) return prev; - - 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. */ - if (NILP (minibuf)) - { - if (! FRAME_MINIBUF_ONLY_P (XFRAME (f))) - prev = f; - } - else if (WINDOWP (minibuf)) - { - if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf) - || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f) - || EQ (WINDOW_FRAME (XWINDOW (minibuf)), - FRAME_FOCUS_FRAME (XFRAME (f)))) - prev = f; - } - else if (EQ (minibuf, Qvisible)) - { - FRAME_SAMPLE_VISIBILITY (XFRAME (f)); - if (FRAME_VISIBLE_P (XFRAME (f))) - prev = f; - } - else if (XFASTINT (minibuf) == 0) - { - FRAME_SAMPLE_VISIBILITY (XFRAME (f)); - if (FRAME_VISIBLE_P (XFRAME (f)) - || FRAME_ICONIFIED_P (XFRAME (f))) - prev = f; - } - else - prev = f; - } + f = candidate_frame (f, frame, minibuf); + if (!NILP (f)) + prev = f; } /* We've scanned the entire list. */ @@ -1087,7 +1008,6 @@ Otherwise, include all frames. */) { if (NILP (frame)) frame = selected_frame; - CHECK_LIVE_FRAME (frame); return next_frame (frame, miniframe); } @@ -1118,41 +1038,28 @@ Otherwise, include all frames. */) static int other_visible_frames (FRAME_PTR f) { - /* We know the selected frame is visible, - so if F is some other frame, it can't be the sole visible one. */ - if (f == SELECTED_FRAME ()) - { - Lisp_Object frames; - int count = 0; + Lisp_Object frames, this; - for (frames = Vframe_list; - CONSP (frames); - frames = XCDR (frames)) - { - Lisp_Object this; + FOR_EACH_FRAME (frames, this) + { + if (f == XFRAME (this)) + continue; - this = XCAR (frames); - /* Verify that the frame's window still exists - and we can still talk to it. And note any recent change - in visibility. */ + /* Verify that we can still talk to the frame's X window, + and note any recent change in visibility. */ #ifdef HAVE_WINDOW_SYSTEM - if (FRAME_WINDOW_P (XFRAME (this))) - { - x_sync (XFRAME (this)); - FRAME_SAMPLE_VISIBILITY (XFRAME (this)); - } + if (FRAME_WINDOW_P (XFRAME (this))) + x_sync (XFRAME (this)); #endif - if (FRAME_VISIBLE_P (XFRAME (this)) - || FRAME_ICONIFIED_P (XFRAME (this)) - /* Allow deleting the terminal frame when at least - one X frame exists! */ - || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f))) - count++; - } - return count > 1; + if (FRAME_VISIBLE_P (XFRAME (this)) + || FRAME_ICONIFIED_P (XFRAME (this)) + /* Allow deleting the terminal frame when at least one X + frame exists. */ + || (FRAME_WINDOW_P (XFRAME (this)) && !FRAME_WINDOW_P (f))) + return 1; } - return 1; + return 0; } /* Delete FRAME. When FORCE equals Qnoelisp, delete FRAME @@ -1161,27 +1068,12 @@ other_visible_frames (FRAME_PTR f) described for Fdelete_frame. */ Lisp_Object delete_frame (Lisp_Object frame, Lisp_Object force) - /* If we use `register' here, gcc-4.0.2 on amd64 using - -DUSE_LISP_UNION_TYPE complains further down that we're getting the - address of `force'. Go figure. */ - { - struct frame *f; + struct frame *f = decode_any_frame (frame); struct frame *sf = SELECTED_FRAME (); struct kboard *kb; - int minibuffer_selected, tooltip_frame; - - if (EQ (frame, Qnil)) - { - f = sf; - XSETFRAME (frame, f); - } - else - { - CHECK_FRAME (frame); - f = XFRAME (frame); - } + int minibuffer_selected, is_tooltip_frame; if (! FRAME_LIVE_P (f)) return Qnil; @@ -1194,19 +1086,16 @@ delete_frame (Lisp_Object frame, Lisp_Object force) if (NILP (XCDR (Vframe_list)) && !EQ (force, Qnoelisp)) error ("Attempt to delete the only frame"); + XSETFRAME (frame, f); + /* Does this frame have a minibuffer, and is it the surrogate minibuffer for any other frame? */ - if (FRAME_HAS_MINIBUF_P (XFRAME (frame))) + if (FRAME_HAS_MINIBUF_P (f)) { - Lisp_Object frames; + Lisp_Object frames, this; - for (frames = Vframe_list; - CONSP (frames); - frames = XCDR (frames)) + FOR_EACH_FRAME (frames, this) { - Lisp_Object this; - this = XCAR (frames); - if (! EQ (this, frame) && EQ (frame, WINDOW_FRAME (XWINDOW @@ -1222,13 +1111,13 @@ delete_frame (Lisp_Object frame, Lisp_Object force) } } - tooltip_frame = !NILP (Fframe_parameter (frame, intern ("tooltip"))); + is_tooltip_frame = !NILP (Fframe_parameter (frame, intern ("tooltip"))); /* Run `delete-frame-functions' unless FORCE is `noelisp' or frame is a tooltip. FORCE is set to `noelisp' when handling a disconnect from the terminal, so we don't dare call Lisp code. */ - if (NILP (Vrun_hooks) || tooltip_frame) + if (NILP (Vrun_hooks) || is_tooltip_frame) ; else if (EQ (force, Qnoelisp)) pending_funcalls @@ -1267,7 +1156,17 @@ delete_frame (Lisp_Object frame, Lisp_Object force) FOR_EACH_FRAME (tail, frame1) { if (! EQ (frame, frame1) && FRAME_LIVE_P (XFRAME (frame1))) - break; + { + /* Do not change a text terminal's top-frame. */ + struct frame *f1 = XFRAME (frame1); + if (FRAME_TERMCAP_P (f1) || FRAME_MSDOS_P (f1)) + { + Lisp_Object top_frame = FRAME_TTY (f1)->top_frame; + if (!EQ (top_frame, frame)) + frame1 = top_frame; + } + break; + } } } #ifdef NS_IMPL_COCOA @@ -1287,8 +1186,10 @@ delete_frame (Lisp_Object frame, Lisp_Object force) /* Don't allow minibuf_window to remain on a deleted frame. */ if (EQ (f->minibuffer_window, minibuf_window)) { - Fset_window_buffer (sf->minibuffer_window, - XWINDOW (minibuf_window)->buffer, Qnil); + /* Use set_window_buffer instead of Fset_window_buffer (see + discussion of bug#11984, bug#12025, bug#12026). */ + set_window_buffer (sf->minibuffer_window, + XWINDOW (minibuf_window)->buffer, 0, 0); minibuf_window = sf->minibuffer_window; /* If the dying minibuffer window was selected, @@ -1321,16 +1222,21 @@ delete_frame (Lisp_Object frame, Lisp_Object force) /* Mark all the windows that used to be on FRAME as deleted, and then remove the reference to them. */ delete_all_child_windows (f->root_window); - f->root_window = Qnil; + fset_root_window (f, Qnil); Vframe_list = Fdelq (frame, Vframe_list); - FRAME_SET_VISIBLE (f, 0); + SET_FRAME_VISIBLE (f, 0); /* Allow the vector of menu bar contents to be freed in the next garbage collection. The frame object itself may not be garbage collected until much later, because recent_keys and other data structures can still refer to it. */ - f->menu_bar_vector = Qnil; + fset_menu_bar_vector (f, Qnil); + + /* If FRAME's buffer lists contains killed + buffers, this helps GC to reclaim them. */ + fset_buffer_list (f, Qnil); + fset_buried_buffer_list (f, Qnil); free_font_driver_list (f); xfree (f->namebuf); @@ -1339,7 +1245,6 @@ delete_frame (Lisp_Object frame, Lisp_Object force) xfree (FRAME_DELETEN_COST (f)); xfree (FRAME_INSERTN_COST (f)); xfree (FRAME_DELETE_COST (f)); - 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 terminal @@ -1354,10 +1259,10 @@ delete_frame (Lisp_Object frame, Lisp_Object force) { struct terminal *terminal = FRAME_TERMINAL (f); f->output_data.nothing = 0; - f->terminal = 0; /* Now the frame is dead. */ + 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.) */ + (This must be done after the frame is killed.) */ terminal->reference_count--; #ifdef USE_GTK /* FIXME: Deleting the terminal crashes emacs because of a GTK @@ -1382,15 +1287,13 @@ delete_frame (Lisp_Object frame, Lisp_Object force) another one. */ if (f == last_nonminibuf_frame) { - Lisp_Object frames; + Lisp_Object frames, this; last_nonminibuf_frame = 0; - for (frames = Vframe_list; - CONSP (frames); - frames = XCDR (frames)) + FOR_EACH_FRAME (frames, this) { - f = XFRAME (XCAR (frames)); + f = XFRAME (this); if (!FRAME_MINIBUF_ONLY_P (f)) { last_nonminibuf_frame = f; @@ -1403,27 +1306,13 @@ delete_frame (Lisp_Object frame, Lisp_Object force) single-kboard state if we're in it for this kboard. */ if (kb != NULL) { - Lisp_Object frames; + Lisp_Object frames, this; /* 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; + Lisp_Object frame_on_same_kboard = Qnil; - 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); - - if (kb == FRAME_KBOARD (f1)) - frame_on_same_kboard = this; - } + FOR_EACH_FRAME (frames, this) + if (kb == FRAME_KBOARD (XFRAME (this))) + frame_on_same_kboard = this; if (NILP (frame_on_same_kboard)) not_single_kboard_state (kb); @@ -1435,27 +1324,16 @@ delete_frame (Lisp_Object frame, Lisp_Object force) frames with other windows. */ if (kb != NULL && EQ (frame, KVAR (kb, Vdefault_minibuffer_frame))) { - Lisp_Object frames; + Lisp_Object frames, this; /* The last frame we saw with a minibuffer, minibuffer-only or not. */ - Lisp_Object frame_with_minibuf; + Lisp_Object frame_with_minibuf = Qnil; /* Some frame we found on the same kboard, or nil if there are none. */ - Lisp_Object frame_on_same_kboard; + Lisp_Object frame_on_same_kboard = Qnil; - frame_on_same_kboard = Qnil; - frame_with_minibuf = Qnil; - - for (frames = Vframe_list; - CONSP (frames); - frames = XCDR (frames)) + FOR_EACH_FRAME (frames, this) { - Lisp_Object this; - struct frame *f1; - - this = XCAR (frames); - if (!FRAMEP (this)) - abort (); - f1 = XFRAME (this); + struct frame *f1 = XFRAME (this); /* Consider only frames on the same kboard and only those with minibuffers. */ @@ -1480,17 +1358,17 @@ delete_frame (Lisp_Object frame, Lisp_Object force) that is prohibited at the top; you can't delete surrogate minibuffer frames. */ if (NILP (frame_with_minibuf)) - abort (); + emacs_abort (); - KVAR (kb, Vdefault_minibuffer_frame) = frame_with_minibuf; + kset_default_minibuffer_frame (kb, frame_with_minibuf); } else /* No frames left on this kboard--say no minibuffer either. */ - KVAR (kb, Vdefault_minibuffer_frame) = Qnil; + kset_default_minibuffer_frame (kb, Qnil); } /* Cause frame titles to update--necessary if we now have just one frame. */ - if (!tooltip_frame) + if (!is_tooltip_frame) update_mode_lines = 1; return Qnil; @@ -1530,31 +1408,31 @@ and returns whatever that function returns. */) { FRAME_PTR f; Lisp_Object lispy_dummy; - enum scroll_bar_part party_dummy; Lisp_Object x, y, retval; - int col, row; - Time long_dummy; struct gcpro gcpro1; f = SELECTED_FRAME (); x = y = Qnil; -#if defined (HAVE_MOUSE) || defined (HAVE_GPM) /* It's okay for the hook to refrain from storing anything. */ if (FRAME_TERMINAL (f)->mouse_position_hook) - (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, - &lispy_dummy, &party_dummy, - &x, &y, - &long_dummy); + { + enum scroll_bar_part party_dummy; + Time time_dummy; + (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, + &lispy_dummy, &party_dummy, + &x, &y, + &time_dummy); + } + if (! NILP (x)) { - col = XINT (x); - row = XINT (y); + int col = XINT (x); + int row = XINT (y); pixel_to_glyph_coords (f, col, row, &col, &row, NULL, 1); XSETINT (x, col); XSETINT (y, row); } -#endif XSETFRAME (lispy_dummy, f); retval = Fcons (lispy_dummy, Fcons (x, y)); GCPRO1 (retval); @@ -1576,21 +1454,22 @@ and nil for X and Y. */) { FRAME_PTR f; Lisp_Object lispy_dummy; - enum scroll_bar_part party_dummy; Lisp_Object x, y; - Time long_dummy; f = SELECTED_FRAME (); x = y = Qnil; -#if defined (HAVE_MOUSE) || defined (HAVE_GPM) /* It's okay for the hook to refrain from storing anything. */ if (FRAME_TERMINAL (f)->mouse_position_hook) - (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, - &lispy_dummy, &party_dummy, - &x, &y, - &long_dummy); -#endif + { + enum scroll_bar_part party_dummy; + Time time_dummy; + (*FRAME_TERMINAL (f)->mouse_position_hook) (&f, -1, + &lispy_dummy, &party_dummy, + &x, &y, + &time_dummy); + } + XSETFRAME (lispy_dummy, f); return Fcons (lispy_dummy, Fcons (x, y)); } @@ -1612,8 +1491,8 @@ before calling this function on it, like this. (Lisp_Object frame, Lisp_Object x, Lisp_Object y) { CHECK_LIVE_FRAME (frame); - CHECK_NUMBER (x); - CHECK_NUMBER (y); + CHECK_TYPE_RANGED_INTEGER (int, x); + CHECK_TYPE_RANGED_INTEGER (int, y); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -1621,7 +1500,7 @@ before calling this function on it, like this. /* Warping the mouse will cause enternotify and focus events. */ x_set_mouse_position (XFRAME (frame), XINT (x), XINT (y)); #else -#if defined (MSDOS) && defined (HAVE_MOUSE) +#if defined (MSDOS) if (FRAME_MSDOS_P (XFRAME (frame))) { Fselect_frame (frame, Qnil); @@ -1653,8 +1532,8 @@ before calling this function on it, like this. (Lisp_Object frame, Lisp_Object x, Lisp_Object y) { CHECK_LIVE_FRAME (frame); - CHECK_NUMBER (x); - CHECK_NUMBER (y); + CHECK_TYPE_RANGED_INTEGER (int, x); + CHECK_TYPE_RANGED_INTEGER (int, y); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -1662,7 +1541,7 @@ before calling this function on it, like this. /* Warping the mouse will cause enternotify and focus events. */ x_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y)); #else -#if defined (MSDOS) && defined (HAVE_MOUSE) +#if defined (MSDOS) if (FRAME_MSDOS_P (XFRAME (frame))) { Fselect_frame (frame, Qnil); @@ -1689,25 +1568,20 @@ DEFUN ("make-frame-visible", Fmake_frame_visible, Smake_frame_visible, If omitted, FRAME defaults to the currently selected frame. */) (Lisp_Object frame) { - if (NILP (frame)) - frame = selected_frame; - - CHECK_LIVE_FRAME (frame); + struct frame *f = decode_live_frame (frame); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM - if (FRAME_WINDOW_P (XFRAME (frame))) - { - FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); - x_make_frame_visible (XFRAME (frame)); - } + if (FRAME_WINDOW_P (f)) + x_make_frame_visible (f); #endif - make_frame_visible_1 (XFRAME (frame)->root_window); + make_frame_visible_1 (f->root_window); /* Make menu bar update for the Buffers and Frames menus. */ windows_or_buffers_changed++; + XSETFRAME (frame, f); return frame; } @@ -1724,7 +1598,7 @@ make_frame_visible_1 (Lisp_Object window) w = XWINDOW (window); if (!NILP (w->buffer)) - BVAR (XBUFFER (w->buffer), display_time) = Fcurrent_time (); + bset_display_time (XBUFFER (w->buffer), Fcurrent_time ()); if (!NILP (w->vchild)) make_frame_visible_1 (w->vchild); @@ -1743,38 +1617,31 @@ usually not displayed at all, even in a window system's \"taskbar\". Normally you may not make FRAME invisible if all other frames are invisible, but if the second optional argument FORCE is non-nil, you may do so. -This function has no effect on text-only terminal frames. Such frames -are always considered visible, whether or not they are currently being +This function has no effect on text terminal frames. Such frames are +always considered visible, whether or not they are currently being displayed in the terminal. */) (Lisp_Object frame, Lisp_Object force) { - if (NILP (frame)) - frame = selected_frame; - - CHECK_LIVE_FRAME (frame); + struct frame *f = decode_live_frame (frame); - if (NILP (force) && !other_visible_frames (XFRAME (frame))) + if (NILP (force) && !other_visible_frames (f)) error ("Attempt to make invisible the sole visible or iconified frame"); -#if 0 /* This isn't logically necessary, and it can do GC. */ - /* Don't let the frame remain selected. */ - if (EQ (frame, selected_frame)) - do_switch_frame (next_frame (frame, Qt), 0, 0, Qnil) -#endif - /* Don't allow minibuf_window to remain on a deleted frame. */ - if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) + if (EQ (f->minibuffer_window, minibuf_window)) { struct frame *sf = XFRAME (selected_frame); - Fset_window_buffer (sf->minibuffer_window, - XWINDOW (minibuf_window)->buffer, Qnil); + /* Use set_window_buffer instead of Fset_window_buffer (see + discussion of bug#11984, bug#12025, bug#12026). */ + set_window_buffer (sf->minibuffer_window, + XWINDOW (minibuf_window)->buffer, 0, 0); minibuf_window = sf->minibuffer_window; } /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM - if (FRAME_WINDOW_P (XFRAME (frame))) - x_make_frame_invisible (XFRAME (frame)); + if (FRAME_WINDOW_P (f)) + x_make_frame_invisible (f); #endif /* Make menu bar update for the Buffers and Frames menus. */ @@ -1789,30 +1656,23 @@ DEFUN ("iconify-frame", Ficonify_frame, Siconify_frame, If omitted, FRAME defaults to the currently selected frame. */) (Lisp_Object frame) { - if (NILP (frame)) - frame = selected_frame; - - CHECK_LIVE_FRAME (frame); + struct frame *f = decode_live_frame (frame); -#if 0 /* This isn't logically necessary, and it can do GC. */ - /* Don't let the frame remain selected. */ - if (EQ (frame, selected_frame)) - Fhandle_switch_frame (next_frame (frame, Qt)); -#endif - - /* Don't allow minibuf_window to remain on a deleted frame. */ - if (EQ (XFRAME (frame)->minibuffer_window, minibuf_window)) + /* Don't allow minibuf_window to remain on an iconified frame. */ + if (EQ (f->minibuffer_window, minibuf_window)) { struct frame *sf = XFRAME (selected_frame); - Fset_window_buffer (sf->minibuffer_window, - XWINDOW (minibuf_window)->buffer, Qnil); + /* Use set_window_buffer instead of Fset_window_buffer (see + discussion of bug#11984, bug#12025, bug#12026). */ + set_window_buffer (sf->minibuffer_window, + XWINDOW (minibuf_window)->buffer, 0, 0); minibuf_window = sf->minibuffer_window; } /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM - if (FRAME_WINDOW_P (XFRAME (frame))) - x_iconify_frame (XFRAME (frame)); + if (FRAME_WINDOW_P (f)) + x_iconify_frame (f); #endif /* Make menu bar update for the Buffers and Frames menus. */ @@ -1829,15 +1689,13 @@ Return nil if FRAME was made invisible, via `make-frame-invisible'. On graphical displays, invisible frames are not updated and are usually not displayed at all, even in a window system's \"taskbar\". -If FRAME is a text-only terminal frame, this always returns t. +If FRAME is a text terminal frame, this always returns t. Such frames are always considered visible, whether or not they are currently being displayed on the terminal. */) (Lisp_Object frame) { CHECK_LIVE_FRAME (frame); - FRAME_SAMPLE_VISIBILITY (XFRAME (frame)); - if (FRAME_VISIBLE_P (XFRAME (frame))) return Qt; if (FRAME_ICONIFIED_P (XFRAME (frame))) @@ -1850,20 +1708,12 @@ DEFUN ("visible-frame-list", Fvisible_frame_list, Svisible_frame_list, doc: /* Return a list of all frames now \"visible\" (being updated). */) (void) { - Lisp_Object tail, frame; - struct frame *f; - Lisp_Object value; + Lisp_Object tail, frame, value = Qnil; + + FOR_EACH_FRAME (tail, frame) + if (FRAME_VISIBLE_P (XFRAME (frame))) + value = Fcons (frame, value); - value = Qnil; - for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) - { - frame = XCAR (tail); - if (!FRAMEP (frame)) - continue; - f = XFRAME (frame); - if (FRAME_VISIBLE_P (f)) - value = Fcons (frame, value); - } return value; } @@ -1876,16 +1726,12 @@ If Emacs is displaying on an ordinary terminal or some other device which doesn't support multiple overlapping frames, this function selects FRAME. */) (Lisp_Object frame) { - struct frame *f; - if (NILP (frame)) - frame = selected_frame; - - CHECK_LIVE_FRAME (frame); + struct frame *f = decode_live_frame (frame); - f = XFRAME (frame); + XSETFRAME (frame, f); if (FRAME_TERMCAP_P (f)) - /* On a text-only terminal select FRAME. */ + /* On a text terminal select FRAME. */ Fselect_frame (frame, Qnil); else /* Do like the documentation says. */ @@ -1905,14 +1751,7 @@ If Emacs is displaying on an ordinary terminal or some other device which doesn't support multiple overlapping frames, this function does nothing. */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - - CHECK_LIVE_FRAME (frame); - - f = XFRAME (frame); + struct frame *f = decode_live_frame (frame); if (FRAME_TERMINAL (f)->frame_raise_lower_hook) (*FRAME_TERMINAL (f)->frame_raise_lower_hook) (f, 0); @@ -1928,8 +1767,8 @@ In other words, switch-frame events caused by events in FRAME will request a switch to FOCUS-FRAME, and `last-event-frame' will be FOCUS-FRAME after reading an event typed at FRAME. -If FOCUS-FRAME is omitted or nil, any existing redirection is -canceled, and the frame again receives its own keystrokes. +If FOCUS-FRAME is nil, any existing redirection is canceled, and the +frame again receives its own keystrokes. Focus redirection is useful for temporarily redirecting keystrokes to a surrogate minibuffer frame when a frame doesn't have its own @@ -1948,19 +1787,15 @@ is affected by `select-frame', while the latter is not. The redirection lasts until `redirect-frame-focus' is called to change it. */) (Lisp_Object frame, Lisp_Object 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. */ - CHECK_FRAME (frame); + struct frame *f = decode_any_frame (frame); if (! NILP (focus_frame)) CHECK_LIVE_FRAME (focus_frame); - f = XFRAME (frame); - - f->focus_frame = focus_frame; + fset_focus_frame (f, focus_frame); if (FRAME_TERMINAL (f)->frame_rehighlight_hook) (*FRAME_TERMINAL (f)->frame_rehighlight_hook) (f); @@ -1969,21 +1804,21 @@ The redirection lasts until `redirect-frame-focus' is called to change it. */) } -DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 1, 1, 0, +DEFUN ("frame-focus", Fframe_focus, Sframe_focus, 0, 1, 0, doc: /* Return the frame to which FRAME's keystrokes are currently being sent. -This returns nil if FRAME's focus is not redirected. +If FRAME is omitted or nil, the selected frame is used. +Return nil if FRAME's focus is not redirected. See `redirect-frame-focus'. */) (Lisp_Object frame) { - CHECK_LIVE_FRAME (frame); - - return FRAME_FOCUS_FRAME (XFRAME (frame)); + return FRAME_FOCUS_FRAME (decode_live_frame (frame)); } /* Return the value of frame parameter PROP in frame FRAME. */ +#ifdef HAVE_WINDOW_SYSTEM #if !HAVE_NS static #endif @@ -1997,22 +1832,7 @@ get_frame_param (register struct frame *frame, Lisp_Object prop) return tem; return Fcdr (tem); } - -/* Return the buffer-predicate of the selected frame. */ - -Lisp_Object -frame_buffer_predicate (Lisp_Object frame) -{ - return XFRAME (frame)->buffer_predicate; -} - -/* Return the buffer-list of the selected frame. */ - -static Lisp_Object -frame_buffer_list (Lisp_Object frame) -{ - return XFRAME (frame)->buffer_list; -} +#endif /* Discard BUFFER from the buffer-list and buried-buffer-list of each frame. */ @@ -2023,10 +1843,10 @@ frames_discard_buffer (Lisp_Object buffer) FOR_EACH_FRAME (tail, frame) { - XFRAME (frame)->buffer_list - = Fdelq (buffer, XFRAME (frame)->buffer_list); - XFRAME (frame)->buried_buffer_list - = Fdelq (buffer, XFRAME (frame)->buried_buffer_list); + fset_buffer_list + (XFRAME (frame), Fdelq (buffer, XFRAME (frame)->buffer_list)); + fset_buried_buffer_list + (XFRAME (frame), Fdelq (buffer, XFRAME (frame)->buried_buffer_list)); } } @@ -2046,7 +1866,7 @@ store_in_alist (Lisp_Object *alistptr, Lisp_Object prop, Lisp_Object val) } static int -frame_name_fnn_p (char *str, EMACS_INT len) +frame_name_fnn_p (char *str, ptrdiff_t len) { if (len > 1 && str[0] == 'F' && '0' <= str[1] && str[1] <= '9') { @@ -2074,13 +1894,10 @@ set_term_frame_name (struct frame *f, Lisp_Object name) /* Check for no change needed in this very common case before we do any consing. */ - if (frame_name_fnn_p (SSDATA (f->name), - SBYTES (f->name))) + if (frame_name_fnn_p (SSDATA (f->name), SBYTES (f->name))) return; - tty_frame_count++; - sprintf (namebuf, "F%"pMd, tty_frame_count); - name = build_string (namebuf); + name = make_formatted_string (namebuf, "F%"pMd, ++tty_frame_count); } else { @@ -2096,7 +1913,7 @@ set_term_frame_name (struct frame *f, Lisp_Object name) error ("Frame names of the form F are usurped by Emacs"); } - f->name = name; + fset_name (f, name); update_mode_lines = 1; } @@ -2113,7 +1930,7 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) for (; CONSP (val); val = XCDR (val)) if (!NILP (Fbuffer_live_p (XCAR (val)))) list = Fcons (XCAR (val), list); - f->buffer_list = Fnreverse (list); + fset_buffer_list (f, Fnreverse (list)); return; } if (EQ (prop, Qburied_buffer_list)) @@ -2122,7 +1939,7 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) for (; CONSP (val); val = XCDR (val)) if (!NILP (Fbuffer_live_p (XCAR (val)))) list = Fcons (XCAR (val), list); - f->buried_buffer_list = Fnreverse (list); + fset_buried_buffer_list (f, Fnreverse (list)); return; } @@ -2140,11 +1957,11 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) case SYMBOL_PLAINVAL: case SYMBOL_FORWARDED: break; case SYMBOL_LOCALIZED: { struct Lisp_Buffer_Local_Value *blv = sym->val.blv; - if (blv->frame_local && BLV_FOUND (blv) && XFRAME (blv->where) == f) + if (blv->frame_local && blv_found (blv) && XFRAME (blv->where) == f) swap_in_global_binding (sym); break; } - default: abort (); + default: emacs_abort (); } } @@ -2159,7 +1976,7 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) /* Update the frame parameter alist. */ old_alist_elt = Fassq (prop, f->param_alist); if (EQ (old_alist_elt, Qnil)) - f->param_alist = Fcons (Fcons (prop, val), f->param_alist); + fset_param_alist (f, Fcons (Fcons (prop, val), f->param_alist)); else Fsetcdr (old_alist_elt, val); @@ -2167,7 +1984,7 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) in addition to the alist. */ if (EQ (prop, Qbuffer_predicate)) - f->buffer_predicate = val; + fset_buffer_predicate (f, val); if (! FRAME_WINDOW_P (f)) { @@ -2187,7 +2004,7 @@ store_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val) error ("Can't change the surrogate minibuffer of a frame with its own minibuffer"); /* Install the chosen minibuffer window, with proper buffer. */ - f->minibuffer_window = val; + fset_minibuffer_window (f, val); } } @@ -2195,20 +2012,14 @@ DEFUN ("frame-parameters", Fframe_parameters, Sframe_parameters, 0, 1, 0, doc: /* Return the parameters-alist of frame FRAME. It is a list of elements of the form (PARM . VALUE), where PARM is a symbol. The meaningful PARMs depend on the kind of frame. -If FRAME is omitted, return information on the currently selected frame. */) +If FRAME is omitted or nil, return information on the currently selected frame. */) (Lisp_Object frame) { Lisp_Object alist; - FRAME_PTR f; + struct frame *f = decode_any_frame (frame); int height, width; struct gcpro gcpro1; - if (NILP (frame)) - frame = selected_frame; - - CHECK_FRAME (frame); - f = XFRAME (frame); - if (!FRAME_LIVE_P (f)) return Qnil; @@ -2269,8 +2080,8 @@ If FRAME is omitted, return information on the currently selected frame. */) : FRAME_MINIBUF_ONLY_P (f) ? Qonly : 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); + store_in_alist (&alist, Qbuffer_list, f->buffer_list); + store_in_alist (&alist, Qburied_buffer_list, f->buried_buffer_list); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -2295,17 +2106,12 @@ DEFUN ("frame-parameter", Fframe_parameter, Sframe_parameter, 2, 2, 0, If FRAME is nil, describe the currently selected frame. */) (Lisp_Object frame, Lisp_Object parameter) { - struct frame *f; - Lisp_Object value; + struct frame *f = decode_any_frame (frame); + Lisp_Object value = Qnil; - if (NILP (frame)) - frame = selected_frame; - else - CHECK_FRAME (frame); CHECK_SYMBOL (parameter); - f = XFRAME (frame); - value = Qnil; + XSETFRAME (frame, f); if (FRAME_LIVE_P (f)) { @@ -2330,7 +2136,7 @@ If FRAME is nil, describe the currently selected frame. */) if (STRINGP (value) && !FRAME_WINDOW_P (f)) { const char *color_name; - EMACS_INT csz; + ptrdiff_t csz; if (EQ (parameter, Qbackground_color)) { @@ -2385,14 +2191,9 @@ Note that this functionality is obsolete as of Emacs 22.2, and its use is not recommended. Explicitly check for a frame-parameter instead. */) (Lisp_Object frame, Lisp_Object alist) { - FRAME_PTR f; + struct frame *f = decode_live_frame (frame); register Lisp_Object tail, prop, val; - if (EQ (frame, Qnil)) - frame = selected_frame; - CHECK_LIVE_FRAME (frame); - f = XFRAME (frame); - /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM if (FRAME_WINDOW_P (f)) @@ -2406,12 +2207,13 @@ use is not recommended. Explicitly check for a frame-parameter instead. */) #endif { - int length = XINT (Flength (alist)); - int i; - Lisp_Object *parms - = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); - Lisp_Object *values - = (Lisp_Object *) alloca (length * sizeof (Lisp_Object)); + EMACS_INT length = XFASTINT (Flength (alist)); + ptrdiff_t i; + Lisp_Object *parms; + Lisp_Object *values; + USE_SAFE_ALLOCA; + SAFE_ALLOCA_LISP (parms, 2 * length); + values = parms + length; /* Extract parm names and values into those vectors. */ @@ -2437,6 +2239,8 @@ use is not recommended. Explicitly check for a frame-parameter instead. */) || EQ (prop, Qbackground_color)) update_face_from_frame_parameter (f, prop, val); } + + SAFE_FREE (); } return Qnil; } @@ -2444,20 +2248,15 @@ use is not recommended. Explicitly check for a frame-parameter instead. */) DEFUN ("frame-char-height", Fframe_char_height, Sframe_char_height, 0, 1, 0, doc: /* Height in pixels of a line in the font in frame FRAME. -If FRAME is omitted, the selected frame is used. +If FRAME is omitted or nil, the selected frame is used. For a terminal frame, the value is always 1. */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - CHECK_FRAME (frame); - f = XFRAME (frame); - #ifdef HAVE_WINDOW_SYSTEM + struct frame *f = decode_any_frame (frame); + if (FRAME_WINDOW_P (f)) - return make_number (x_char_height (f)); + return make_number (FRAME_LINE_HEIGHT (f)); else #endif return make_number (1); @@ -2467,21 +2266,16 @@ For a terminal frame, the value is always 1. */) DEFUN ("frame-char-width", Fframe_char_width, Sframe_char_width, 0, 1, 0, doc: /* Width in pixels of characters in the font in frame FRAME. -If FRAME is omitted, the selected frame is used. +If FRAME is omitted or nil, the selected frame is used. On a graphical screen, the width is the standard width of the default font. For a terminal screen, the value is always 1. */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - CHECK_FRAME (frame); - f = XFRAME (frame); - #ifdef HAVE_WINDOW_SYSTEM + struct frame *f = decode_any_frame (frame); + if (FRAME_WINDOW_P (f)) - return make_number (x_char_width (f)); + return make_number (FRAME_COLUMN_WIDTH (f)); else #endif return make_number (1); @@ -2490,30 +2284,22 @@ For a terminal screen, the value is always 1. */) DEFUN ("frame-pixel-height", Fframe_pixel_height, Sframe_pixel_height, 0, 1, 0, doc: /* Return a FRAME's height in pixels. -If FRAME is omitted, the selected frame is used. The exact value +If FRAME is omitted or nil, the selected frame is used. The exact value of the result depends on the window-system and toolkit in use: In the Gtk+ version of Emacs, it includes only any window (including the minibuffer or echo area), mode line, and header line. It does not include the tool bar or menu bar. -With the Motif or Lucid toolkits, it also includes the tool bar (but -not the menu bar). - -In a graphical version with no toolkit, it includes both the tool bar -and menu bar. +With other graphical versions, it also includes the tool bar and the +menu bar. -For a text-only terminal, it includes the menu bar. In this case, the +For a text terminal, it includes the menu bar. In this case, the result is really in characters rather than pixels (i.e., is identical to `frame-height'). */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - CHECK_FRAME (frame); - f = XFRAME (frame); + struct frame *f = decode_any_frame (frame); #ifdef HAVE_WINDOW_SYSTEM if (FRAME_WINDOW_P (f)) @@ -2527,15 +2313,10 @@ DEFUN ("frame-pixel-width", Fframe_pixel_width, Sframe_pixel_width, 0, 1, 0, doc: /* Return FRAME's width in pixels. For a terminal frame, the result really gives the width in characters. -If FRAME is omitted, the selected frame is used. */) +If FRAME is omitted or nil, the selected frame is used. */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - CHECK_FRAME (frame); - f = XFRAME (frame); + struct frame *f = decode_any_frame (frame); #ifdef HAVE_WINDOW_SYSTEM if (FRAME_WINDOW_P (f)) @@ -2549,18 +2330,13 @@ DEFUN ("tool-bar-pixel-width", Ftool_bar_pixel_width, Stool_bar_pixel_width, 0, 1, 0, doc: /* Return width in pixels of FRAME's tool bar. The result is greater than zero only when the tool bar is on the left -or right side of FRAME. If FRAME is omitted, the selected frame is -used. */) +or right side of FRAME. If FRAME is omitted or nil, the selected frame +is used. */) (Lisp_Object frame) { - struct frame *f; - - if (NILP (frame)) - frame = selected_frame; - CHECK_FRAME (frame); - f = XFRAME (frame); - #ifdef FRAME_TOOLBAR_WIDTH + struct frame *f = decode_any_frame (frame); + if (FRAME_WINDOW_P (f)) return make_number (FRAME_TOOLBAR_WIDTH (f)); #endif @@ -2573,13 +2349,9 @@ Optional third arg non-nil means that redisplay should use LINES lines but that the idea of the actual height of the frame should not be changed. */) (Lisp_Object frame, Lisp_Object lines, Lisp_Object pretend) { - register struct frame *f; + register struct frame *f = decode_live_frame (frame); - CHECK_NUMBER (lines); - if (NILP (frame)) - frame = selected_frame; - CHECK_LIVE_FRAME (frame); - f = XFRAME (frame); + CHECK_TYPE_RANGED_INTEGER (int, lines); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -2601,12 +2373,9 @@ Optional third arg non-nil means that redisplay should use COLS columns but that the idea of the actual width of the frame should not be changed. */) (Lisp_Object frame, Lisp_Object cols, Lisp_Object pretend) { - register struct frame *f; - CHECK_NUMBER (cols); - if (NILP (frame)) - frame = selected_frame; - CHECK_LIVE_FRAME (frame); - f = XFRAME (frame); + register struct frame *f = decode_live_frame (frame); + + CHECK_TYPE_RANGED_INTEGER (int, cols); /* I think this should be done with a hook. */ #ifdef HAVE_WINDOW_SYSTEM @@ -2629,8 +2398,8 @@ DEFUN ("set-frame-size", Fset_frame_size, Sset_frame_size, 3, 3, 0, register struct frame *f; CHECK_LIVE_FRAME (frame); - CHECK_NUMBER (cols); - CHECK_NUMBER (rows); + CHECK_TYPE_RANGED_INTEGER (int, cols); + CHECK_TYPE_RANGED_INTEGER (int, rows); f = XFRAME (frame); /* I think this should be done with a hook. */ @@ -2661,8 +2430,8 @@ the rightmost or bottommost possible position (that stays within the screen). * register struct frame *f; CHECK_LIVE_FRAME (frame); - CHECK_NUMBER (xoffset); - CHECK_NUMBER (yoffset); + CHECK_TYPE_RANGED_INTEGER (int, xoffset); + CHECK_TYPE_RANGED_INTEGER (int, yoffset); f = XFRAME (frame); /* I think this should be done with a hook. */ @@ -2728,7 +2497,7 @@ static const struct frame_parm_table frame_parms[] = {"tool-bar-position", &Qtool_bar_position}, }; -#ifdef WINDOWSNT +#ifdef HAVE_NTGUI /* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the wanted positions of the WM window (not Emacs window). @@ -2772,7 +2541,7 @@ x_fullscreen_adjust (struct frame *f, int *width, int *height, int *top_pos, int *height = newheight; } -#endif /* WINDOWSNT */ +#endif /* HAVE_NTGUI */ #ifdef HAVE_WINDOW_SYSTEM @@ -2808,11 +2577,11 @@ x_set_frame_parameters (FRAME_PTR f, Lisp_Object alist) struct gcpro gcpro1, gcpro2; i = 0; - for (tail = alist; CONSP (tail); tail = Fcdr (tail)) + for (tail = alist; CONSP (tail); tail = XCDR (tail)) i++; - parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); - values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object)); + parms = alloca (i * sizeof *parms); + values = alloca (i * sizeof *values); /* Extract parm names and values into those vectors. */ @@ -2881,12 +2650,12 @@ x_set_frame_parameters (FRAME_PTR f, Lisp_Object alist) prop = parms[i]; val = values[i]; - if (EQ (prop, Qwidth) && NATNUMP (val)) + if (EQ (prop, Qwidth) && RANGED_INTEGERP (0, val, INT_MAX)) { size_changed = 1; width = XFASTINT (val); } - else if (EQ (prop, Qheight) && NATNUMP (val)) + else if (EQ (prop, Qheight) && RANGED_INTEGERP (0, val, INT_MAX)) { size_changed = 1; height = XFASTINT (val); @@ -2940,14 +2709,14 @@ x_set_frame_parameters (FRAME_PTR f, Lisp_Object alist) } /* If one of the icon positions was not set, preserve or default it. */ - if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left)) + if (! TYPE_RANGED_INTEGERP (int, icon_left)) { icon_left_no_change = 1; icon_left = Fcdr (Fassq (Qicon_left, f->param_alist)); if (NILP (icon_left)) XSETINT (icon_left, 0); } - if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top)) + if (! TYPE_RANGED_INTEGERP (int, icon_top)) { icon_top_no_change = 1; icon_top = Fcdr (Fassq (Qicon_top, f->param_alist)); @@ -3059,9 +2828,9 @@ x_set_frame_parameters (FRAME_PTR f, Lisp_Object alist) void x_report_frame_params (struct frame *f, Lisp_Object *alistptr) { - char buf[16]; Lisp_Object tem; - unsigned long w; + uprintmax_t w; + char buf[INT_BUFSIZE_BOUND (w)]; /* Represent negative positions (off the top or left screen edge) in a way that Fmodify_frame_parameters will understand correctly. */ @@ -3098,24 +2867,19 @@ x_report_frame_params (struct frame *f, Lisp_Object *alistptr) MS-Windows it returns a value whose type is HANDLE, which is actually a pointer. Explicit casting avoids compiler warnings. */ - w = (unsigned long) FRAME_X_WINDOW (f); - sprintf (buf, "%lu", w); + w = (uintptr_t) FRAME_X_WINDOW (f); store_in_alist (alistptr, Qwindow_id, - build_string (buf)); + make_formatted_string (buf, "%"pMu, w)); #ifdef HAVE_X_WINDOWS #ifdef USE_X_TOOLKIT /* Tooltip frame may not have this widget. */ if (FRAME_X_OUTPUT (f)->widget) #endif - { - w = (unsigned long) FRAME_OUTER_WINDOW (f); - sprintf (buf, "%lu", w); - } + w = (uintptr_t) FRAME_OUTER_WINDOW (f); store_in_alist (alistptr, Qouter_window_id, - build_string (buf)); + make_formatted_string (buf, "%"pMu, w)); #endif store_in_alist (alistptr, Qicon_name, f->icon_name); - FRAME_SAMPLE_VISIBILITY (f); store_in_alist (alistptr, Qvisibility, (FRAME_VISIBLE_P (f) ? Qt : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); @@ -3162,7 +2926,7 @@ x_set_line_spacing (struct frame *f, Lisp_Object new_value, Lisp_Object old_valu { if (NILP (new_value)) f->extra_line_spacing = 0; - else if (NATNUMP (new_value)) + else if (RANGED_INTEGERP (0, new_value, INT_MAX)) f->extra_line_spacing = XFASTINT (new_value); else signal_error ("Invalid line-spacing", new_value); @@ -3207,8 +2971,11 @@ x_set_screen_gamma (struct frame *f, Lisp_Object new_value, Lisp_Object old_valu void x_set_font (struct frame *f, Lisp_Object arg, Lisp_Object oldval) { - Lisp_Object font_object, font_param = Qnil; + Lisp_Object font_object; int fontset = -1; +#ifdef HAVE_X_WINDOWS + Lisp_Object font_param = arg; +#endif /* Set the frame parameter back to the old value because we may fail to use ARG as the new parameter value. */ @@ -3219,20 +2986,17 @@ x_set_font (struct frame *f, Lisp_Object arg, Lisp_Object oldval) never fail. */ if (STRINGP (arg)) { - font_param = arg; fontset = fs_query_fontset (arg, 0); if (fontset < 0) { - font_object = font_open_by_name (f, SSDATA (arg)); + font_object = font_open_by_name (f, arg); if (NILP (font_object)) error ("Font `%s' is not defined", SSDATA (arg)); arg = AREF (font_object, FONT_NAME_INDEX); } else if (fontset > 0) { - Lisp_Object ascii_font = fontset_ascii (fontset); - - font_object = font_open_by_name (f, SSDATA (ascii_font)); + font_object = font_open_by_name (f, fontset_ascii (fontset)); if (NILP (font_object)) error ("Font `%s' is not defined", SDATA (arg)); arg = AREF (font_object, FONT_NAME_INDEX); @@ -3250,12 +3014,16 @@ x_set_font (struct frame *f, Lisp_Object arg, Lisp_Object oldval) error ("Unknown fontset: %s", SDATA (XCAR (arg))); font_object = XCDR (arg); arg = AREF (font_object, FONT_NAME_INDEX); +#ifdef HAVE_X_WINDOWS font_param = Ffont_get (font_object, QCname); +#endif } else if (FONT_OBJECT_P (arg)) { font_object = arg; +#ifdef HAVE_X_WINDOWS font_param = Ffont_get (font_object, QCname); +#endif /* This is to store the XLFD font name in the frame parameter for backward compatibility. We should store the font-object itself in the future. */ @@ -3268,6 +3036,9 @@ x_set_font (struct frame *f, Lisp_Object arg, Lisp_Object oldval) Lisp_Object ascii_font = fontset_ascii (fontset); Lisp_Object spec = font_spec_from_name (ascii_font); + if (NILP (spec)) + signal_error ("Invalid font name", ascii_font); + if (! font_match_p (spec, font_object)) fontset = -1; } @@ -3314,7 +3085,7 @@ x_set_font_backend (struct frame *f, Lisp_Object new_value, Lisp_Object old_valu new_value = Qnil; while (*p0) { - while (*p1 && ! isspace (*p1) && *p1 != ',') p1++; + while (*p1 && ! c_isspace (*p1) && *p1 != ',') p1++; if (p0 < p1) new_value = Fcons (Fintern (make_string (p0, p1 - p0), Qnil), new_value); @@ -3322,7 +3093,7 @@ x_set_font_backend (struct frame *f, Lisp_Object new_value, Lisp_Object old_valu { int c; - while ((c = *++p1) && isspace (c)); + while ((c = *++p1) && c_isspace (c)); } p0 = p1; } @@ -3371,7 +3142,7 @@ x_set_fringe_width (struct frame *f, Lisp_Object new_value, Lisp_Object old_valu void x_set_border_width (struct frame *f, Lisp_Object arg, Lisp_Object oldval) { - CHECK_NUMBER (arg); + CHECK_TYPE_RANGED_INTEGER (int, arg); if (XINT (arg) == f->border_width) return; @@ -3387,7 +3158,7 @@ x_set_internal_border_width (struct frame *f, Lisp_Object arg, Lisp_Object oldva { int old = FRAME_INTERNAL_BORDER_WIDTH (f); - CHECK_NUMBER (arg); + CHECK_TYPE_RANGED_INTEGER (int, arg); FRAME_INTERNAL_BORDER_WIDTH (f) = XINT (arg); if (FRAME_INTERNAL_BORDER_WIDTH (f) < 0) FRAME_INTERNAL_BORDER_WIDTH (f) = 0; @@ -3564,9 +3335,9 @@ x_set_alpha (struct frame *f, Lisp_Object arg, Lisp_Object oldval) f->alpha[i] = newval[i]; #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) || defined (NS_IMPL_COCOA) - BLOCK_INPUT; + block_input (); x_set_frame_alpha (f); - UNBLOCK_INPUT; + unblock_input (); #endif return; @@ -3673,17 +3444,17 @@ xrdb_get_resource (XrmDatabase rdb, Lisp_Object attribute, Lisp_Object class, Li /* Allocate space for the components, the dots which separate them, and the final '\0'. Make them big enough for the worst case. */ - name_key = (char *) alloca (SBYTES (Vx_resource_name) - + (STRINGP (component) - ? SBYTES (component) : 0) - + SBYTES (attribute) - + 3); - - class_key = (char *) alloca (SBYTES (Vx_resource_class) - + SBYTES (class) - + (STRINGP (subclass) - ? SBYTES (subclass) : 0) - + 3); + name_key = alloca (SBYTES (Vx_resource_name) + + (STRINGP (component) + ? SBYTES (component) : 0) + + SBYTES (attribute) + + 3); + + class_key = alloca (SBYTES (Vx_resource_class) + + SBYTES (class) + + (STRINGP (subclass) + ? SBYTES (subclass) : 0) + + 3); /* Start with emacs.FRAMENAME for the name (the specific one) and with `Emacs' for the class key (the general one). */ @@ -3749,8 +3520,6 @@ display_x_get_resource (Display_Info *dpyinfo, Lisp_Object attribute, Lisp_Objec char * x_get_resource_string (const char *attribute, const char *class) { - char *name_key; - char *class_key; char *result; struct frame *sf = SELECTED_FRAME (); ptrdiff_t invocation_namelen = SBYTES (Vinvocation_name); @@ -3758,9 +3527,8 @@ x_get_resource_string (const char *attribute, const char *class) /* Allocate space for the components, the dots which separate them, and the final '\0'. */ - SAFE_ALLOCA (name_key, char *, invocation_namelen + strlen (attribute) + 2); - class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) - + strlen (class) + 2); + char *name_key = SAFE_ALLOCA (invocation_namelen + strlen (attribute) + 2); + char *class_key = alloca ((sizeof (EMACS_CLASS) - 1) + strlen (class) + 2); esprintf (name_key, "%s.%s", SSDATA (Vinvocation_name), attribute); sprintf (class_key, "%s.%s", EMACS_CLASS, class); @@ -3873,7 +3641,7 @@ x_get_arg (Display_Info *dpyinfo, Lisp_Object alist, Lisp_Object param, } default: - abort (); + emacs_abort (); } } else @@ -3931,6 +3699,95 @@ x_default_parameter (struct frame *f, Lisp_Object alist, Lisp_Object prop, } +#if !defined (HAVE_X_WINDOWS) && defined (NoValue) + +/* + * XParseGeometry parses strings of the form + * "=x{+-}{+-}", where + * width, height, xoffset, and yoffset are unsigned integers. + * Example: "=80x24+300-49" + * The equal sign is optional. + * It returns a bitmask that indicates which of the four values + * were actually found in the string. For each value found, + * the corresponding argument is updated; for each value + * not found, the corresponding argument is left unchanged. + */ + +static int +XParseGeometry (char *string, + int *x, int *y, + unsigned int *width, unsigned int *height) +{ + int mask = NoValue; + char *strind; + unsigned long int tempWidth, tempHeight; + long int tempX, tempY; + char *nextCharacter; + + if (string == NULL || *string == '\0') + return mask; + if (*string == '=') + string++; /* ignore possible '=' at beg of geometry spec */ + + strind = string; + if (*strind != '+' && *strind != '-' && *strind != 'x') + { + tempWidth = strtoul (strind, &nextCharacter, 10); + if (strind == nextCharacter) + return 0; + strind = nextCharacter; + mask |= WidthValue; + } + + if (*strind == 'x' || *strind == 'X') + { + strind++; + tempHeight = strtoul (strind, &nextCharacter, 10); + if (strind == nextCharacter) + return 0; + strind = nextCharacter; + mask |= HeightValue; + } + + if (*strind == '+' || *strind == '-') + { + if (*strind == '-') + mask |= XNegative; + tempX = strtol (strind, &nextCharacter, 10); + if (strind == nextCharacter) + return 0; + strind = nextCharacter; + mask |= XValue; + if (*strind == '+' || *strind == '-') + { + if (*strind == '-') + mask |= YNegative; + tempY = strtol (strind, &nextCharacter, 10); + if (strind == nextCharacter) + return 0; + strind = nextCharacter; + mask |= YValue; + } + } + + /* If strind isn't at the end of the string then it's an invalid + geometry specification. */ + + if (*strind != '\0') + return 0; + + if (mask & XValue) + *x = clip_to_bounds (INT_MIN, tempX, INT_MAX); + if (mask & YValue) + *y = clip_to_bounds (INT_MIN, tempY, INT_MAX); + if (mask & WidthValue) + *width = min (tempWidth, UINT_MAX); + if (mask & HeightValue) + *height = min (tempHeight, UINT_MAX); + return mask; +} + +#endif /* !defined (HAVE_X_WINDOWS) && defined (NoValue) */ /* NS used to define x-parse-geometry in ns-win.el, but that confused @@ -3951,15 +3808,16 @@ or a list (- N) meaning -N pixels relative to bottom/right corner. On Nextstep, this just calls `ns-parse-geometry'. */) (Lisp_Object string) { -#ifdef HAVE_NS - call1 (Qns_parse_geometry, string); -#else int geometry, x, y; unsigned int width, height; Lisp_Object result; CHECK_STRING (string); +#ifdef HAVE_NS + if (strchr (SSDATA (string), ' ') != NULL) + return call1 (Qns_parse_geometry, string); +#endif geometry = XParseGeometry (SSDATA (string), &x, &y, &width, &height); result = Qnil; @@ -3995,7 +3853,6 @@ On Nextstep, this just calls `ns-parse-geometry'. */) result = Fcons (Fcons (Qheight, make_number (height)), result); return result; -#endif /* HAVE_NS */ } @@ -4124,7 +3981,7 @@ x_figure_window_size (struct frame *f, Lisp_Object parms, int toolbar_p) f->top_pos = 0; else { - CHECK_NUMBER (tem0); + CHECK_TYPE_RANGED_INTEGER (int, tem0); f->top_pos = XINT (tem0); if (f->top_pos < 0) window_prompting |= YNegative; @@ -4152,7 +4009,7 @@ x_figure_window_size (struct frame *f, Lisp_Object parms, int toolbar_p) f->left_pos = 0; else { - CHECK_NUMBER (tem1); + CHECK_TYPE_RANGED_INTEGER (int, tem1); f->left_pos = XINT (tem1); if (f->left_pos < 0) window_prompting |= XNegative; @@ -4234,12 +4091,7 @@ Otherwise it returns nil. FRAME omitted or nil means the selected frame. This is useful when `make-pointer-invisible' is set. */) (Lisp_Object frame) { - if (NILP (frame)) - frame = selected_frame; - - CHECK_FRAME (frame); - - return (XFRAME (frame)->pointer_invisible ? Qnil : Qt); + return decode_any_frame (frame)->pointer_invisible ? Qnil : Qt; } @@ -4258,6 +4110,7 @@ syms_of_frame (void) DEFSYM (Qminibuffer, "minibuffer"); DEFSYM (Qmodeline, "modeline"); DEFSYM (Qonly, "only"); + DEFSYM (Qnone, "none"); DEFSYM (Qwidth, "width"); DEFSYM (Qgeometry, "geometry"); DEFSYM (Qicon_left, "icon-left"); @@ -4275,7 +4128,6 @@ syms_of_frame (void) DEFSYM (Qx, "x"); DEFSYM (Qw32, "w32"); DEFSYM (Qpc, "pc"); - DEFSYM (Qmac, "mac"); DEFSYM (Qns, "ns"); DEFSYM (Qvisible, "visible"); DEFSYM (Qbuffer_predicate, "buffer-predicate"); @@ -4406,7 +4258,7 @@ The pointer becomes visible again when the mouse is moved. */); Vmake_pointer_invisible = Qt; DEFVAR_LISP ("delete-frame-functions", Vdelete_frame_functions, - doc: /* Functions to be run before deleting a frame. + doc: /* Functions run before deleting a frame. The functions are run with one arg, the frame to be deleted. See `delete-frame'.