-/* Don't multiply include: dispextern.h includes macterm.h which includes frame.h
- some emacs source includes both dispextern.h and frame.h */
-#ifndef _XFRAME_H_
-#define _XFRAME_H_
-
/* Define frame-object for GNU Emacs.
- Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GNU Emacs.
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+/* Don't multiply include: dispextern.h includes macterm.h which
+ includes frame.h some emacs source includes both dispextern.h and
+ frame.h */
+
+#ifndef EMACS_FRAME_H
+#define EMACS_FRAME_H
+
\f
/* Miscellanea. */
vertical_scroll_bar_right
};
+#if !defined(MSDOS) && !defined(WINDOWSNT) && !defined(macintosh)
+
+#if !defined(HAVE_X_WINDOWS)
+
+#define PIX_TYPE int
+
+/* A (mostly empty) x_output structure definition for building Emacs
+ on Unix and GNU/Linux without X support. */
+struct x_output
+{
+ PIX_TYPE background_pixel;
+ PIX_TYPE foreground_pixel;
+};
+
+#define FRAME_INTERNAL_BORDER_WIDTH(f) 0
+
+#endif /* ! HAVE_X_WINDOWS */
+
+
+#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
+#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
+
+/* A structure describing a termcap frame display. */
+extern struct x_output tty_display;
+
+#endif /* ! MSDOS && ! WINDOWSNT && ! macintosh */
+
struct frame
{
EMACS_INT size;
toolkit support is available. */
Lisp_Object menu_bar_window;
- /* A window used to display the toolbar of a frame. */
- Lisp_Object toolbar_window;
+ /* A window used to display the tool-bar of a frame. */
+ Lisp_Object tool_bar_window;
- /* Desired and current toolbar items. */
- Lisp_Object desired_toolbar_items, current_toolbar_items;
+ /* Desired and current tool-bar items. */
+ Lisp_Object tool_bar_items;
- /* Desired and current contents displayed in toolbar_window. */
- Lisp_Object desired_toolbar_string, current_toolbar_string;
+ /* Desired and current contents displayed in tool_bar_window. */
+ Lisp_Object desired_tool_bar_string, current_tool_bar_string;
/* beyond here, there should be no more Lisp_Object components. */
be used for output. */
unsigned glyphs_initialized_p : 1;
- /* Margin at the top of the frame. Used to display the toolbar. */
- int toolbar_lines;
+ /* Margin at the top of the frame. Used to display the tool-bar. */
+ int tool_bar_lines;
- int n_desired_toolbar_items;
- int n_current_toolbar_items;
+ int n_tool_bar_items;
/* A buffer for decode_mode_line. */
char *decode_mode_spec_buffer;
struct x_output *x;
struct w32_output *w32;
struct mac_output *mac;
- int nothing;
+ EMACS_INT nothing;
}
output_data;
/* Number of lines of menu bar. */
int menu_bar_lines;
-#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI)
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (macintosh)
/* Nonzero means using a menu bar that comes from the X toolkit. */
int external_menu_bar;
#endif
/* Asynchronous input handlers change these, and
FRAME_SAMPLE_VISIBILITY copies them into visible and iconified.
See FRAME_SAMPLE_VISIBILITY, below. */
-#ifdef __STDC__
- volatile
-#endif
- char async_visible, async_iconified;
+ volatile char async_visible, async_iconified;
/* Nonzero if this frame should be redrawn. */
-#ifdef __STDC__
- volatile
-#endif
- char garbaged;
+ volatile char garbaged;
/* True if frame actually has a minibuffer window on it.
0 if using a minibuffer window that isn't on this frame. */
/* The baud rate that was used to calculate costs for this frame. */
int cost_calculation_baud_rate;
- /* A pointer to the data structure containing all information of
- fontsets associated with this frame. See the comments in
- fontset.h for more detail. */
- struct fontset_data *fontset_data;
-
/* Nonzero if the mouse has moved on this display
since the last time we checked. */
char mouse_moved;
SCREEN_GAMMA) where viewing_gamma is 0.4545 and SCREEN_GAMMA is a
frame parameter. 0 means don't do gamma correction. */
double gamma;
+
+ /* Additional space to put between text lines on this frame. */
+ int extra_line_spacing;
};
#ifdef MULTI_KBOARD
typedef struct frame *FRAME_PTR;
-#define XFRAME(p) ((struct frame *) XPNTR (p))
+#define XFRAME(p) (eassert (GC_FRAMEP(p)),(struct frame *) XPNTR (p))
#define XSETFRAME(a, b) (XSETPSEUDOVECTOR (a, b, PVEC_FRAME))
/* Given a window, return its frame as a Lisp_Object. */
These lines are counted in FRAME_HEIGHT. */
#define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines
-/* Number of lines of frame F used for the toolbar. */
+/* Number of lines of frame F used for the tool-bar. */
-#define FRAME_TOOLBAR_LINES(f) (f)->toolbar_lines
+#define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines
/* Lines above the top-most window in frame F. */
#define FRAME_TOP_MARGIN(F) \
- (FRAME_MENU_BAR_LINES (F) + FRAME_TOOLBAR_LINES (F))
+ (FRAME_MENU_BAR_LINES (F) + FRAME_TOOL_BAR_LINES (F))
/* Nonzero if this frame should display a menu bar
in a way that does not use any text lines. */
-#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI)
+#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined (macintosh)
#define FRAME_EXTERNAL_MENU_BAR(f) (f)->external_menu_bar
#else
#define FRAME_EXTERNAL_MENU_BAR(f) 0
#define FRAME_SCROLL_BAR_COLS(f) ((f)->scroll_bar_cols)
/* Width of a scroll bar in frame F, measured in columns (characters),
- but only if scroll bars are on the left.
- If scroll bars are on the right in this frame, it is 0. */
-#define FRAME_LEFT_SCROLL_BAR_WIDTH(f) \
- (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
- ? FRAME_SCROLL_BAR_COLS (f) \
+ but only if scroll bars are on the left. If scroll bars are on
+ the right in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_LEFT_SCROLL_BAR_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) \
+ ? FRAME_SCROLL_BAR_COLS (f) \
+ : 0)
+
+/* Width of a scroll bar in frame F, measured in columns (characters),
+ but only if scroll bars are on the right. If scroll bars are on
+ the left in this frame, or there are no scroll bars, value is 0. */
+
+#define FRAME_RIGHT_SCROLL_BAR_WIDTH(f) \
+ (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f) \
+ ? FRAME_SCROLL_BAR_COLS (f) \
: 0)
/* Width of a scroll bar in frame F, measured in columns (characters). */
#define FRAME_CONDEMNED_SCROLL_BARS(f) ((f)->condemned_scroll_bars)
#define FRAME_MENU_BAR_ITEMS(f) ((f)->menu_bar_items)
#define FRAME_COST_BAUD_RATE(f) ((f)->cost_calculation_baud_rate)
-#define FRAME_FONTSET_DATA(f) ((f)->fontset_data)
/* Return a pointer to the face cache of frame F. */
(f)->visible = (f)->async_visible, \
(f)->iconified = (f)->async_iconified)
-#define CHECK_FRAME(x, i) \
- if (! FRAMEP (x)) \
- x = wrong_type_argument (Qframep, (x)); \
- else \
- (void) 0
+#define CHECK_FRAME(x, i) \
+ do { \
+ if (! FRAMEP (x)) \
+ x = wrong_type_argument (Qframep, (x)); \
+ } while (0)
#define CHECK_LIVE_FRAME(x, i) \
- if (! FRAMEP (x) \
- || ! FRAME_LIVE_P (XFRAME (x))) \
- x = wrong_type_argument (Qframe_live_p, (x)); \
- else \
- (void) 0
-
+ do { \
+ if (! FRAMEP (x) \
+ || ! FRAME_LIVE_P (XFRAME (x))) \
+ x = wrong_type_argument (Qframe_live_p, (x)); \
+ } while (0)
/* FOR_EACH_FRAME (LIST_VAR, FRAME_VAR) followed by a statement is a
`for' loop which iterates over the elements of Vframe_list. The
#define FOR_EACH_FRAME(list_var, frame_var) \
for ((list_var) = Vframe_list; \
(CONSP (list_var) \
- && (frame_var = XCONS (list_var)->car, 1)); \
- list_var = XCONS (list_var)->cdr)
+ && (frame_var = XCAR (list_var), 1)); \
+ list_var = XCDR (list_var))
extern Lisp_Object Qframep, Qframe_live_p, Qicon;
-extern struct frame *selected_frame;
extern struct frame *last_nonminibuf_frame;
extern struct frame *make_terminal_frame P_ ((void));
#define WINDOW_VERTICAL_SCROLL_BAR_HEIGHT(w) (window_internal_height (w))
+/* The currently selected frame. */
+
+extern Lisp_Object selected_frame;
+
+/* Value is a pointer to the selected frame. If the selected frame
+ isn't live, abort. */
+
+#define SELECTED_FRAME() \
+ ((FRAMEP (selected_frame) \
+ && FRAME_LIVE_P (XFRAME (selected_frame))) \
+ ? XFRAME (selected_frame) \
+ : (abort (), (struct frame *) 0))
\f
/***********************************************************************
marks, overlay arrows. This is 0 for terminal frames. */
#ifdef HAVE_WINDOW_SYSTEM
+
#define FRAME_FLAGS_AREA_COLS(F) \
- (FRAME_WINDOW_P ((F)) ? FRAME_X_FLAGS_AREA_COLS ((F)) : 0)
-#define FRAME_FLAGS_AREA_WIDTH(F) FRAME_X_FLAGS_AREA_WIDTH (F)
-#define FRAME_LEFT_FLAGS_AREA_WIDTH(F) FRAME_X_LEFT_FLAGS_AREA_WIDTH (F)
+ (FRAME_WINDOW_P (F) ? FRAME_X_FLAGS_AREA_COLS (F) : 0)
+#define FRAME_FLAGS_AREA_WIDTH(F) \
+ (FRAME_WINDOW_P (F) ? FRAME_X_FLAGS_AREA_WIDTH (F) : 0)
+#define FRAME_LEFT_FLAGS_AREA_WIDTH(F) \
+ (FRAME_WINDOW_P (F) ? FRAME_X_LEFT_FLAGS_AREA_WIDTH (F) : 0)
-#else
+#else /* not HAVE_WINDOW_SYSTEM */
+
#define FRAME_FLAGS_AREA_WIDTH(F) 0
#define FRAME_FLAGS_AREA_COLS(F) 0
#define FRAME_LEFT_FLAGS_AREA_WIDTH(F) 0
-#endif
+
+#endif /* not HAVE_WINDOW_SYSTEM */
#define PIXEL_X_FROM_CANON_X(F, X) \
(INTEGERP (X) \
? XINT (X) * CANON_X_UNIT (F) \
- : (int) (XFLOAT (X)->data * CANON_X_UNIT (F)))
+ : (int) (XFLOAT_DATA (X) * CANON_X_UNIT (F)))
/* Convert canonical value Y to pixels. F is the frame whose
canonical character height is to be used. X must be a Lisp integer
#define PIXEL_Y_FROM_CANON_Y(F, Y) \
(INTEGERP (Y) \
? XINT (Y) * CANON_Y_UNIT (F) \
- : (int) (XFLOAT (Y)->data * CANON_Y_UNIT (F)))
+ : (int) (XFLOAT_DATA (Y) * CANON_Y_UNIT (F)))
/* Convert pixel-value X to canonical units. F is the frame whose
canonical character width is to be used. X is a C integer. Result
? make_float ((double) (Y) / CANON_Y_UNIT (F)) \
: make_number ((Y) / CANON_Y_UNIT (F)))
-#endif /* not defined _FRAME_H_ */
+#endif /* not EMACS_FRAME_H */