/* Generic frame functions.
-Copyright (C) 1993-1995, 1997, 1999-2013 Free Software Foundation, Inc.
+Copyright (C) 1993-1995, 1997, 1999-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "msdos.h"
#include "dosfns.h"
#endif
+#ifdef USE_X_TOOLKIT
+#include "widget.h"
+#endif
#ifdef HAVE_NS
Lisp_Object Qns_parse_geometry;
static struct frame *last_nonminibuf_frame;
-/* Nonzero means there is at least one garbaged frame. */
-
+/* False means there are no visible garbaged frames. */
bool frame_garbaged;
#ifdef HAVE_WINDOW_SYSTEM
return XFRAME (frame);
}
+#ifdef HAVE_WINDOW_SYSTEM
+
bool
window_system_available (struct frame *f)
{
- if (f)
- return FRAME_WINDOW_P (f) || FRAME_MSDOS_P (f);
- else
-#ifdef HAVE_WINDOW_SYSTEM
- return x_display_list != NULL;
-#else
- return 0;
-#endif
+ return f ? FRAME_WINDOW_P (f) || FRAME_MSDOS_P (f) : x_display_list != NULL;
}
+#endif /* HAVE_WINDOW_SYSTEM */
+
struct frame *
decode_window_system_frame (Lisp_Object frame)
{
f->line_height = 1; /* !FRAME_WINDOW_P value. */
#ifdef HAVE_WINDOW_SYSTEM
f->want_fullscreen = FULLSCREEN_NONE;
+#if ! defined (USE_GTK) && ! defined (HAVE_NS)
+ f->last_tool_bar_item = -1;
+#endif
#endif
root_window = make_window ();
FRAME_MENU_BAR_LINES (f) = NILP (Vmenu_bar_mode) ? 0 : 1;
FRAME_MENU_BAR_HEIGHT (f) = FRAME_MENU_BAR_LINES (f) * FRAME_LINE_HEIGHT (f);
- /* Set the top frame to the newly created frame. */
+ /* 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)))
SET_FRAME_VISIBLE (XFRAME (FRAME_TTY (f)->top_frame), 2); /* obscured */
{
+ struct terminal *terminal;
block_input ();
if (FRAME_TERMINAL (f)->delete_frame_hook)
(*FRAME_TERMINAL (f)->delete_frame_hook) (f);
- struct terminal *terminal = FRAME_TERMINAL (f);
+ terminal = FRAME_TERMINAL (f);
f->output_data.nothing = 0;
f->terminal = 0; /* Now the frame is dead. */
unblock_input ();
return Fcons (lispy_dummy, Fcons (x, y));
}
+#ifdef HAVE_WINDOW_SYSTEM
+
+/* On frame F, convert character coordinates X and Y to pixel
+ coordinates *PIX_X and *PIX_Y. */
+
+static void
+frame_char_to_pixel_position (struct frame *f, int x, int y,
+ int *pix_x, int *pix_y)
+{
+ *pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2;
+ *pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2;
+
+ if (*pix_x < 0)
+ *pix_x = 0;
+ if (*pix_x > FRAME_PIXEL_WIDTH (f))
+ *pix_x = FRAME_PIXEL_WIDTH (f);
+
+ if (*pix_y < 0)
+ *pix_y = 0;
+ if (*pix_y > FRAME_PIXEL_HEIGHT (f))
+ *pix_y = FRAME_PIXEL_HEIGHT (f);
+}
+
+/* On frame F, reposition mouse pointer to character coordinates X and Y. */
+
+static void
+frame_set_mouse_position (struct frame *f, int x, int y)
+{
+ int pix_x, pix_y;
+
+ frame_char_to_pixel_position (f, x, y, &pix_x, &pix_y);
+ frame_set_mouse_pixel_position (f, pix_x, pix_y);
+}
+
+#endif /* HAVE_WINDOW_SYSTEM */
+
DEFUN ("set-mouse-position", Fset_mouse_position, Sset_mouse_position, 3, 3, 0,
doc: /* Move the mouse pointer to the center of character cell (X,Y) in FRAME.
Coordinates are relative to the frame, not a window,
#ifdef HAVE_WINDOW_SYSTEM
if (FRAME_WINDOW_P (XFRAME (frame)))
/* Warping the mouse will cause enternotify and focus events. */
- x_set_mouse_position (XFRAME (frame), XINT (x), XINT (y));
+ frame_set_mouse_position (XFRAME (frame), XINT (x), XINT (y));
#else
#if defined (MSDOS)
if (FRAME_MSDOS_P (XFRAME (frame)))
#ifdef HAVE_WINDOW_SYSTEM
if (FRAME_WINDOW_P (XFRAME (frame)))
/* Warping the mouse will cause enternotify and focus events. */
- x_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y));
+ frame_set_mouse_pixel_position (XFRAME (frame), XINT (x), XINT (y));
#else
#if defined (MSDOS)
if (FRAME_MSDOS_P (XFRAME (frame)))
/* Return the value of frame parameter PROP in frame FRAME. */
#ifdef HAVE_WINDOW_SYSTEM
-#if !HAVE_NS && !HAVE_NTGUI
-static
-#endif
Lisp_Object
get_frame_param (register struct frame *frame, Lisp_Object prop)
{
/* If both of these parameters are present, it's more efficient to
set them both at once. So we wait until we've looked at the
entire list before we set them. */
- int width, height;
+ int width = 0, height = 0;
+ bool width_change = 0, height_change = 0;
/* Same here. */
Lisp_Object left, top;
#ifdef HAVE_X_WINDOWS
bool icon_left_no_change = 0, icon_top_no_change = 0;
#endif
- bool size_changed = 0;
struct gcpro gcpro1, gcpro2;
i = 0;
top = left = Qunbound;
icon_left = icon_top = Qunbound;
- /* Provide default values for HEIGHT and WIDTH. */
- width = (f->new_width
- ? (f->new_pixelwise
- ? (f->new_width / FRAME_COLUMN_WIDTH (f))
- : f->new_width)
- : FRAME_COLS (f));
- height = (f->new_height
- ? (f->new_pixelwise
- ? (f->new_height / FRAME_LINE_HEIGHT (f))
- : f->new_height)
- : FRAME_LINES (f));
-
/* Process foreground_color and background_color before anything else.
They are independent of other properties, but other properties (e.g.,
cursor_color) are dependent upon them. */
param_index = Fget (prop, Qx_frame_parameter);
if (NATNUMP (param_index)
- && (XFASTINT (param_index)
- < sizeof (frame_parms)/sizeof (frame_parms[0]))
+ && XFASTINT (param_index) < ARRAYELTS (frame_parms)
&& FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])
(*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
}
if (EQ (prop, Qwidth) && RANGED_INTEGERP (0, val, INT_MAX))
{
- size_changed = 1;
- width = XFASTINT (val);
+ width_change = 1;
+ width = XFASTINT (val) * FRAME_COLUMN_WIDTH (f) ;
}
else if (EQ (prop, Qheight) && RANGED_INTEGERP (0, val, INT_MAX))
{
- size_changed = 1;
- height = XFASTINT (val);
+ height_change = 1;
+ height = XFASTINT (val) * FRAME_LINE_HEIGHT (f);
}
else if (EQ (prop, Qtop))
top = val;
param_index = Fget (prop, Qx_frame_parameter);
if (NATNUMP (param_index)
- && (XFASTINT (param_index)
- < sizeof (frame_parms)/sizeof (frame_parms[0]))
+ && XFASTINT (param_index) < ARRAYELTS (frame_parms)
&& FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])
(*(FRAME_RIF (f)->frame_parm_handlers[XINT (param_index)])) (f, val, old_value);
}
Lisp_Object frame;
/* Make this 1, eventually. */
- check_frame_size (f, &width, &height, 0);
+ check_frame_size (f, &width, &height, 1);
XSETFRAME (frame, f);
- if (size_changed
- && (width != FRAME_COLS (f)
- || height != FRAME_LINES (f)
+ if ((width_change || height_change)
+ && (width != FRAME_TEXT_WIDTH (f)
+ || height != FRAME_TEXT_HEIGHT (f)
|| f->new_height || f->new_width))
- Fset_frame_size (frame, make_number (width), make_number (height), Qnil);
+ {
+ /* If necessary provide default values for HEIGHT and WIDTH. Do
+ that here since otherwise a size change implied by an
+ intermittent font change may get lost as in Bug#17142. */
+ if (!width_change)
+ width = (f->new_width
+ ? (f->new_pixelwise
+ ? f->new_width
+ : (f->new_width * FRAME_COLUMN_WIDTH (f)))
+ : FRAME_TEXT_WIDTH (f));
+
+ if (!height_change)
+ height = (f->new_height
+ ? (f->new_pixelwise
+ ? f->new_height
+ : (f->new_height * FRAME_LINE_HEIGHT (f)))
+ : FRAME_TEXT_HEIGHT (f));
+
+ Fset_frame_size (frame, make_number (width), make_number (height), Qt);
+ }
if ((!NILP (left) || !NILP (top))
&& ! (left_no_change && top_no_change)
{
Lisp_Object parm_index = Fget (Qbackground_color, Qx_frame_parameter);
if (NATNUMP (parm_index)
- && (XFASTINT (parm_index)
- < sizeof (frame_parms)/sizeof (frame_parms[0]))
+ && XFASTINT (parm_index) < ARRAYELTS (frame_parms)
&& FRAME_RIF (f)->frame_parm_handlers[XFASTINT (parm_index)])
(*FRAME_RIF (f)->frame_parm_handlers[XFASTINT (parm_index)])
(f, bgcolor, Qnil);
do_pending_window_change (0);
}
+ /* Eventually remove the following call. It should have been done by
+ x_set_window_size already. */
change_frame_size (f, 0, 0, 0, 0, 0, 1);
XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.hpos = 0;
XWINDOW (FRAME_SELECTED_WINDOW (f))->cursor.x = 0;
#endif /* HAVE_WINDOW_SYSTEM */
void
-frame_make_pointer_invisible (void)
+frame_make_pointer_invisible (struct frame *f)
{
if (! NILP (Vmake_pointer_invisible))
{
- struct frame *f;
- if (!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame)))
- return;
-
- f = SELECTED_FRAME ();
- if (f && !f->pointer_invisible
+ if (f && FRAME_LIVE_P (f) && !f->pointer_invisible
&& FRAME_TERMINAL (f)->toggle_invisible_pointer_hook)
{
f->mouse_moved = 0;
}
void
-frame_make_pointer_visible (void)
+frame_make_pointer_visible (struct frame *f)
{
/* We don't check Vmake_pointer_invisible here in case the
pointer was invisible when Vmake_pointer_invisible was set to nil. */
- struct frame *f;
-
- if (!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame)))
- return;
-
- f = SELECTED_FRAME ();
- if (f && f->pointer_invisible && f->mouse_moved
+ if (f && FRAME_LIVE_P (f) && f->pointer_invisible && f->mouse_moved
&& FRAME_TERMINAL (f)->toggle_invisible_pointer_hook)
{
FRAME_TERMINAL (f)->toggle_invisible_pointer_hook (f, 0);
{
int i;
- for (i = 0; i < sizeof (frame_parms) / sizeof (frame_parms[0]); i++)
+ for (i = 0; i < ARRAYELTS (frame_parms); i++)
{
Lisp_Object v = intern_c_string (frame_parms[i].name);
if (frame_parms[i].variable)
DEFVAR_LISP ("frame-alpha-lower-limit", Vframe_alpha_lower_limit,
doc: /* The lower limit of the frame opacity (alpha transparency).
The value should range from 0 (invisible) to 100 (completely opaque).
-You can also use a floating number between 0.0 and 1.0.
-The default is 20. */);
+You can also use a floating number between 0.0 and 1.0. */);
Vframe_alpha_lower_limit = make_number (20);
#endif
DEFVAR_KBOARD ("default-minibuffer-frame", Vdefault_minibuffer_frame,
doc: /* Minibufferless frames use this frame's minibuffer.
-
Emacs cannot create minibufferless frames unless this is set to an
appropriate surrogate.
focus_follows_mouse = 0;
DEFVAR_BOOL ("frame-resize-pixelwise", frame_resize_pixelwise,
- doc: /* Non-nil means frames are resized pixelwise.
-If this is nil, resizing a frame will round sizes to the frame's
-current values of `frame-char-height' and `frame-char-width'. */);
+ doc: /* Non-nil means resize frames pixelwise.
+If this option is nil, resizing a frame rounds its sizes to the frame's
+current values of `frame-char-height' and `frame-char-width'. If this
+is non-nil, no rounding occurs, hence frame sizes can increase/decrease
+by one pixel.
+
+With some window managers you have to set this to non-nil in order to
+fully maximize frames. To resize your initial frame pixelwise,
+set this option to a non-nil value in your init file. */);
frame_resize_pixelwise = 0;
staticpro (&Vframe_list);
HCoop / bpt / emacs.git / blobdiff