Lisp_Object Vfontification_functions;
Lisp_Object Qfontification_functions;
-/* Non-zero means draw toolbar buttons raised when the mouse moves
+/* Non-zero means draw tool bar buttons raised when the mouse moves
over them. */
-int auto_raise_toolbar_buttons_p;
+int auto_raise_tool_bar_buttons_p;
-/* Margin around toolbar buttons in pixels. */
+/* Margin around tool bar buttons in pixels. */
-int toolbar_button_margin;
+int tool_bar_button_margin;
-/* Thickness of shadow to draw around toolbar buttons. */
+/* Thickness of shadow to draw around tool bar buttons. */
-int toolbar_button_relief;
+int tool_bar_button_relief;
-/* Non-zero means automatically resize toolbars so that all toolbar
+/* Non-zero means automatically resize tool-bars so that all tool-bar
items are visible, and no blank lines remain. */
-int auto_resize_toolbars_p;
+int auto_resize_tool_bars_p;
/* Non-nil means don't actually do any redisplay. */
\f
/* Function prototypes. */
+static struct glyph_row *row_containing_pos P_ ((struct window *, int,
+ struct glyph_row *,
+ struct glyph_row *));
static Lisp_Object unwind_with_echo_area_buffer P_ ((Lisp_Object));
static Lisp_Object with_echo_area_buffer_unwind_data P_ ((struct window *));
static void clear_garbaged_frames P_ ((void));
#ifdef HAVE_WINDOW_SYSTEM
-static void update_toolbar P_ ((struct frame *, int));
-static void build_desired_toolbar_string P_ ((struct frame *f));
-static int redisplay_toolbar P_ ((struct frame *));
-static void display_toolbar_line P_ ((struct it *));
+static void update_tool_bar P_ ((struct frame *, int));
+static void build_desired_tool_bar_string P_ ((struct frame *f));
+static int redisplay_tool_bar P_ ((struct frame *));
+static void display_tool_bar_line P_ ((struct it *));
#endif /* HAVE_WINDOW_SYSTEM */
BASE_FACE_ID is the id of a base face to use. It must be one of
DEFAULT_FACE_ID for normal text, MODE_LINE_FACE_ID or
- TOP_LINE_FACE_ID for displaying mode lines, or TOOLBAR_FACE_ID for
- displaying the toolbar.
+ TOP_LINE_FACE_ID for displaying mode lines, or TOOL_BAR_FACE_ID for
+ displaying the tool-bar.
If ROW is null and BASE_FACE_ID is equal to MODE_LINE_FACE_ID or
TOP_LINE_FACE_ID, the iterator will be initialized to use the
GCPRO1 (tail);
update_menu_bar (f, 0);
#ifdef HAVE_WINDOW_SYSTEM
- update_toolbar (f, 0);
+ update_tool_bar (f, 0);
#endif
UNGCPRO;
}
{
update_menu_bar (selected_frame, 1);
#ifdef HAVE_WINDOW_SYSTEM
- update_toolbar (selected_frame, 1);
+ update_tool_bar (selected_frame, 1);
#endif
}
\f
/***********************************************************************
- Toolbars
+ Tool-bars
***********************************************************************/
#ifdef HAVE_WINDOW_SYSTEM
-/* Update the toolbar item list for frame F. This has to be done
+/* Update the tool-bar item list for frame F. This has to be done
before we start to fill in any display lines. Called from
prepare_menu_bars. If SAVE_MATCH_DATA is non-zero, we must save
and restore it here. */
static void
-update_toolbar (f, save_match_data)
+update_tool_bar (f, save_match_data)
struct frame *f;
int save_match_data;
{
- if (WINDOWP (f->toolbar_window)
- && XFASTINT (XWINDOW (f->toolbar_window)->height) > 0)
+ if (WINDOWP (f->tool_bar_window)
+ && XFASTINT (XWINDOW (f->tool_bar_window)->height) > 0)
{
Lisp_Object window;
struct window *w;
specbind (Qoverriding_local_map, Qnil);
}
- /* Build desired toolbar items from keymaps. */
- f->desired_toolbar_items
- = toolbar_items (f->desired_toolbar_items,
- &f->n_desired_toolbar_items);
+ /* Build desired tool-bar items from keymaps. */
+ f->desired_tool_bar_items
+ = tool_bar_items (f->desired_tool_bar_items,
+ &f->n_desired_tool_bar_items);
- /* Redisplay the toolbar in case we changed it. */
+ /* Redisplay the tool-bar in case we changed it. */
w->update_mode_line = Qt;
unbind_to (count, Qnil);
}
-/* Set F->desired_toolbar_string to a Lisp string representing frame
- F's desired toolbar contents. F->desired_toolbar_items must have
+/* Set F->desired_tool_bar_string to a Lisp string representing frame
+ F's desired tool-bar contents. F->desired_tool_bar_items must have
been set up previously by calling prepare_menu_bars. */
static void
-build_desired_toolbar_string (f)
+build_desired_tool_bar_string (f)
struct frame *f;
{
int i, size, size_needed, string_idx;
image = plist = props = Qnil;
GCPRO3 (image, plist, props);
- /* Prepare F->desired_toolbar_string. If we can reuse it, do so.
+ /* Prepare F->desired_tool_bar_string. If we can reuse it, do so.
Otherwise, make a new string. */
/* The size of the string we might be able to reuse. */
- size = (STRINGP (f->desired_toolbar_string)
- ? XSTRING (f->desired_toolbar_string)->size
+ size = (STRINGP (f->desired_tool_bar_string)
+ ? XSTRING (f->desired_tool_bar_string)->size
: 0);
/* Each image in the string we build is preceded by a space,
and there is a space at the end. */
- size_needed = f->n_desired_toolbar_items + 1;
+ size_needed = f->n_desired_tool_bar_items + 1;
- /* Reuse f->desired_toolbar_string, if possible. */
+ /* Reuse f->desired_tool_bar_string, if possible. */
if (size < size_needed)
- f->desired_toolbar_string = Fmake_string (make_number (size_needed), ' ');
+ f->desired_tool_bar_string = Fmake_string (make_number (size_needed), ' ');
else
{
props = list4 (Qdisplay, Qnil, Qmenu_item, Qnil);
Fremove_text_properties (make_number (0), make_number (size),
- props, f->desired_toolbar_string);
+ props, f->desired_tool_bar_string);
}
/* Put a `display' property on the string for the images to display,
- put a `menu_item' property on toolbar items with a value that
- is the index of the item in F's toolbar item vector. */
+ put a `menu_item' property on tool-bar items with a value that
+ is the index of the item in F's tool-bar item vector. */
for (i = 0, string_idx = 0;
- i < f->n_desired_toolbar_items;
+ i < f->n_desired_tool_bar_items;
++i, string_idx += 1)
{
#define PROP(IDX) \
- (XVECTOR (f->desired_toolbar_items) \
- ->contents[i * TOOLBAR_ITEM_NSLOTS + (IDX)])
+ (XVECTOR (f->desired_tool_bar_items) \
+ ->contents[i * TOOL_BAR_ITEM_NSLOTS + (IDX)])
- int enabled_p = !NILP (PROP (TOOLBAR_ITEM_ENABLED_P));
- int selected_p = !NILP (PROP (TOOLBAR_ITEM_SELECTED_P));
+ int enabled_p = !NILP (PROP (TOOL_BAR_ITEM_ENABLED_P));
+ int selected_p = !NILP (PROP (TOOL_BAR_ITEM_SELECTED_P));
int margin, relief;
extern Lisp_Object QCrelief, QCmargin, QCalgorithm, Qimage;
extern Lisp_Object Qlaplace;
/* If image is a vector, choose the image according to the
button state. */
- image = PROP (TOOLBAR_ITEM_IMAGES);
+ image = PROP (TOOL_BAR_ITEM_IMAGES);
if (VECTORP (image))
{
- enum toolbar_item_image idx;
+ enum tool_bar_item_image idx;
if (enabled_p)
idx = (selected_p
- ? TOOLBAR_IMAGE_ENABLED_SELECTED
- : TOOLBAR_IMAGE_ENABLED_DESELECTED);
+ ? TOOL_BAR_IMAGE_ENABLED_SELECTED
+ : TOOL_BAR_IMAGE_ENABLED_DESELECTED);
else
idx = (selected_p
- ? TOOLBAR_IMAGE_DISABLED_SELECTED
- : TOOLBAR_IMAGE_DISABLED_DESELECTED);
+ ? TOOL_BAR_IMAGE_DISABLED_SELECTED
+ : TOOL_BAR_IMAGE_DISABLED_DESELECTED);
xassert (XVECTOR (image)->size >= idx);
image = XVECTOR (image)->contents[idx];
if (!valid_image_p (image))
continue;
- /* Display the toolbar button pressed, or depressed. */
+ /* Display the tool-bar button pressed, or depressed. */
plist = Fcopy_sequence (XCDR (image));
/* Compute margin and relief to draw. */
- relief = toolbar_button_relief > 0 ? toolbar_button_relief : 3;
- margin = relief + max (0, toolbar_button_margin);
+ relief = tool_bar_button_relief > 0 ? tool_bar_button_relief : 3;
+ margin = relief + max (0, tool_bar_button_margin);
- if (auto_raise_toolbar_buttons_p)
+ if (auto_raise_tool_bar_buttons_p)
{
/* Add a `:relief' property to the image spec if the item is
selected. */
/* Put a `display' text property on the string for the image to
display. Put a `menu-item' property on the string that gives
- the start of this item's properties in the toolbar items
+ the start of this item's properties in the tool-bar items
vector. */
image = Fcons (Qimage, plist);
props = list4 (Qdisplay, image,
- Qmenu_item, make_number (i * TOOLBAR_ITEM_NSLOTS)),
+ Qmenu_item, make_number (i * TOOL_BAR_ITEM_NSLOTS)),
Fadd_text_properties (make_number (string_idx),
make_number (string_idx + 1),
- props, f->desired_toolbar_string);
+ props, f->desired_tool_bar_string);
#undef PROP
}
}
-/* Display one line of the toolbar of frame IT->f. */
+/* Display one line of the tool-bar of frame IT->f. */
static void
-display_toolbar_line (it)
+display_tool_bar_line (it)
struct it *it;
{
struct glyph_row *row = it->glyph_row;
last->right_box_line_p = 1;
compute_line_metrics (it);
- /* If line is empty, make it occupy the rest of the toolbar. */
+ /* If line is empty, make it occupy the rest of the tool-bar. */
if (!row->displays_text_p)
{
row->height = row->phys_height = it->last_visible_y - row->y;
}
-/* Value is the number of screen lines needed to make all toolbar
+/* Value is the number of screen lines needed to make all tool-bar
items of frame F visible. */
static int
-toolbar_lines_needed (f)
+tool_bar_lines_needed (f)
struct frame *f;
{
- struct window *w = XWINDOW (f->toolbar_window);
+ struct window *w = XWINDOW (f->tool_bar_window);
struct it it;
- /* Initialize an iterator for iteration over F->desired_toolbar_string
- in the toolbar window of frame F. */
- init_iterator (&it, w, -1, -1, w->desired_matrix->rows, TOOLBAR_FACE_ID);
+ /* Initialize an iterator for iteration over
+ F->desired_tool_bar_string in the tool-bar window of frame F. */
+ init_iterator (&it, w, -1, -1, w->desired_matrix->rows, TOOL_BAR_FACE_ID);
it.first_visible_x = 0;
it.last_visible_x = FRAME_WINDOW_WIDTH (f) * CANON_X_UNIT (f);
- reseat_to_string (&it, NULL, f->desired_toolbar_string, 0, 0, 0, -1);
+ reseat_to_string (&it, NULL, f->desired_tool_bar_string, 0, 0, 0, -1);
while (!ITERATOR_AT_END_P (&it))
{
it.glyph_row = w->desired_matrix->rows;
clear_glyph_row (it.glyph_row);
- display_toolbar_line (&it);
+ display_tool_bar_line (&it);
}
return (it.current_y + CANON_Y_UNIT (f) - 1) / CANON_Y_UNIT (f);
}
-/* Display the toolbar of frame F. Value is non-zero if toolbar's
+/* Display the tool-bar of frame F. Value is non-zero if tool-bar's
height should be changed. */
static int
-redisplay_toolbar (f)
+redisplay_tool_bar (f)
struct frame *f;
{
struct window *w;
struct glyph_row *row;
int change_height_p = 0;
- /* If frame hasn't a toolbar window or if it is zero-height, don't
- do anything. This means you must start with toolbar-lines
+ /* If frame hasn't a tool-bar window or if it is zero-height, don't
+ do anything. This means you must start with tool-bar-lines
non-zero to get the auto-sizing effect. Or in other words, you
- can turn off toolbars by specifying toolbar-lines zero. */
- if (!WINDOWP (f->toolbar_window)
- || (w = XWINDOW (f->toolbar_window),
+ can turn off tool-bars by specifying tool-bar-lines zero. */
+ if (!WINDOWP (f->tool_bar_window)
+ || (w = XWINDOW (f->tool_bar_window),
XFASTINT (w->height) == 0))
return 0;
- /* Set up an iterator for the toolbar window. */
- init_iterator (&it, w, -1, -1, w->desired_matrix->rows, TOOLBAR_FACE_ID);
+ /* Set up an iterator for the tool-bar window. */
+ init_iterator (&it, w, -1, -1, w->desired_matrix->rows, TOOL_BAR_FACE_ID);
it.first_visible_x = 0;
it.last_visible_x = FRAME_WINDOW_WIDTH (f) * CANON_X_UNIT (f);
row = it.glyph_row;
- /* Build a string that represents the contents of the toolbar. */
- build_desired_toolbar_string (f);
- reseat_to_string (&it, NULL, f->desired_toolbar_string, 0, 0, 0, -1);
+ /* Build a string that represents the contents of the tool-bar. */
+ build_desired_tool_bar_string (f);
+ reseat_to_string (&it, NULL, f->desired_tool_bar_string, 0, 0, 0, -1);
- /* Display as many lines as needed to display all toolbar items. */
+ /* Display as many lines as needed to display all tool-bar items. */
while (it.current_y < it.last_visible_y)
- display_toolbar_line (&it);
+ display_tool_bar_line (&it);
- /* It doesn't make much sense to try scrolling in the toolbar
+ /* It doesn't make much sense to try scrolling in the tool-bar
window, so don't do it. */
w->desired_matrix->no_scrolling_p = 1;
w->must_be_updated_p = 1;
- if (auto_resize_toolbars_p)
+ if (auto_resize_tool_bars_p)
{
int nlines;
/* If there are blank lines at the end, except for a partially
visible blank line at the end that is smaller than
- CANON_Y_UNIT, change the toolbar's height. */
+ CANON_Y_UNIT, change the tool-bar's height. */
row = it.glyph_row - 1;
if (!row->displays_text_p
&& row->height >= CANON_Y_UNIT (f))
change_height_p = 1;
- /* If row displays toolbar items, but is partially visible,
- change the toolbar's height. */
+ /* If row displays tool-bar items, but is partially visible,
+ change the tool-bar's height. */
if (row->displays_text_p
&& MATRIX_ROW_BOTTOM_Y (row) > it.last_visible_y)
change_height_p = 1;
- /* Resize windows as needed by changing the `toolbar-lines'
+ /* Resize windows as needed by changing the `tool-bar-lines'
frame parameter. */
if (change_height_p
- && (nlines = toolbar_lines_needed (f),
+ && (nlines = tool_bar_lines_needed (f),
nlines != XFASTINT (w->height)))
{
- extern Lisp_Object Qtoolbar_lines;
+ extern Lisp_Object Qtool_bar_lines;
Lisp_Object frame;
XSETFRAME (frame, f);
clear_glyph_matrix (w->desired_matrix);
Fmodify_frame_parameters (frame,
- Fcons (Fcons (Qtoolbar_lines,
+ Fcons (Fcons (Qtool_bar_lines,
make_number (nlines)),
Qnil));
fonts_changed_p = 1;
}
-/* Get information about the toolbar item which is displayed in GLYPH
- on frame F. Return in *PROP_IDX the index where toolbar item
- properties start in F->current_toolbar_items. Value is zero if
- GLYPH doesn't display a toolbar item. */
+/* Get information about the tool-bar item which is displayed in GLYPH
+ on frame F. Return in *PROP_IDX the index where tool-bar item
+ properties start in F->current_tool_bar_items. Value is zero if
+ GLYPH doesn't display a tool-bar item. */
int
-toolbar_item_info (f, glyph, prop_idx)
+tool_bar_item_info (f, glyph, prop_idx)
struct frame *f;
struct glyph *glyph;
int *prop_idx;
/* Get the text property `menu-item' at pos. The value of that
property is the start index of this item's properties in
- F->current_toolbar_items. */
+ F->current_tool_bar_items. */
prop = Fget_text_property (make_number (glyph->charpos),
- Qmenu_item, f->current_toolbar_string);
+ Qmenu_item, f->current_tool_bar_string);
if (INTEGERP (prop))
{
*prop_idx = XINT (prop);
if (frame_garbaged)
clear_garbaged_frames ();
- /* Build menubar and toolbar items. */
+ /* Build menubar and tool-bar items. */
prepare_menu_bars ();
if (windows_or_buffers_changed)
{
if (update_mode_line)
/* We may have to update a tty frame's menu bar or a
- toolbar. Example `M-x C-h C-h C-g'. */
+ tool-bar. Example `M-x C-h C-h C-g'. */
goto finish_menu_bars;
else
/* We've already displayed the echo area glyphs in this window. */
display_menu_bar (w);
#ifdef HAVE_WINDOW_SYSTEM
- if (WINDOWP (f->toolbar_window)
- && (FRAME_TOOLBAR_LINES (f) > 0
- || auto_resize_toolbars_p))
- redisplay_toolbar (f);
+ if (WINDOWP (f->tool_bar_window)
+ && (FRAME_TOOL_BAR_LINES (f) > 0
+ || auto_resize_tool_bars_p))
+ redisplay_tool_bar (f);
#endif
}
}
+/* Find the glyph row in window W containing CHARPOS. Consider all
+ rows between START and END (not inclusive). END null means search
+ all rows to the end of the display area of W. Value is the row
+ containing CHARPOS or null. */
+
+static struct glyph_row *
+row_containing_pos (w, charpos, start, end)
+ struct window *w;
+ int charpos;
+ struct glyph_row *start, *end;
+{
+ struct glyph_row *row = start;
+ int last_y;
+
+ /* If we happen to start on a header-line, skip that. */
+ if (row->mode_line_p)
+ ++row;
+
+ if ((end && row >= end) || !row->enabled_p)
+ return NULL;
+
+ last_y = window_text_bottom_y (w);
+
+ while ((end == NULL || row < end)
+ && (MATRIX_ROW_END_CHARPOS (row) < charpos
+ /* The end position of a row equals the start
+ position of the next row. If CHARPOS is there, we
+ would rather display it in the next line, except
+ when this line ends in ZV. */
+ || (MATRIX_ROW_END_CHARPOS (row) == charpos
+ && (MATRIX_ROW_ENDS_IN_MIDDLE_OF_CHAR_P (row)
+ || !row->ends_at_zv_p)))
+ && MATRIX_ROW_BOTTOM_Y (row) < last_y)
+ ++row;
+
+ /* Give up if CHARPOS not found. */
+ if ((end && row >= end)
+ || charpos < MATRIX_ROW_START_CHARPOS (row)
+ || charpos > MATRIX_ROW_END_CHARPOS (row))
+ row = NULL;
+
+ return row;
+}
+
+
/* Try to redisplay window W by reusing its existing display. W's
current matrix must be up to date when this function is called,
i.e. window_end_valid must not be nil.
if (PT < CHARPOS (start_pos)
&& last_unchanged_at_beg_row)
{
- row = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- while (row <= last_unchanged_at_beg_row
- && MATRIX_ROW_END_CHARPOS (row) <= PT)
- ++row;
- xassert (row <= last_unchanged_at_beg_row);
+ row = row_containing_pos (w, PT,
+ MATRIX_FIRST_TEXT_ROW (w->current_matrix),
+ last_unchanged_at_beg_row + 1);
+ xassert (row && row <= last_unchanged_at_beg_row);
set_cursor_from_row (w, row, w->current_matrix, 0, 0, 0, 0);
}
/* Start from first_unchanged_at_end_row looking for PT. */
else if (first_unchanged_at_end_row)
{
- row = first_unchanged_at_end_row;
-
- while (MATRIX_ROW_DISPLAYS_TEXT_P (row))
- {
- if (PT - delta >= MATRIX_ROW_START_CHARPOS (row)
- && PT - delta < MATRIX_ROW_END_CHARPOS (row))
- {
- set_cursor_from_row (w, row, w->current_matrix, delta,
- delta_bytes, dy, dvpos);
- break;
- }
- else if (MATRIX_ROW_BOTTOM_Y (row) >= last_y)
- break;
- ++row;
- }
-
- /* If PT is at ZV, this is not in a line displaying text.
- Check that case. */
- if (w->cursor.vpos < 0
- && PT - delta == MATRIX_ROW_START_CHARPOS (row)
- && row->ends_at_zv_p)
+ row = row_containing_pos (w, PT - delta,
+ first_unchanged_at_end_row, NULL);
+ if (row)
set_cursor_from_row (w, row, w->current_matrix, delta,
delta_bytes, dy, dvpos);
}
}
-DEFUN ("dump-toolbar-row", Fdump_toolbar_row, Sdump_toolbar_row,
+DEFUN ("dump-tool-bar-row", Fdump_tool_bar_row, Sdump_tool_bar_row,
0, 0, "", "")
()
{
- struct glyph_matrix *m = (XWINDOW (selected_frame->toolbar_window)
+ struct glyph_matrix *m = (XWINDOW (selected_frame->tool_bar_window)
->current_matrix);
dump_glyph_row (m, 0, 1);
return Qnil;
#if GLYPH_DEBUG
defsubr (&Sdump_glyph_matrix);
defsubr (&Sdump_glyph_row);
- defsubr (&Sdump_toolbar_row);
+ defsubr (&Sdump_tool_bar_row);
defsubr (&Strace_redisplay_toggle);
#endif
is not valid when these functions are called.");
Vwindow_scroll_functions = Qnil;
- DEFVAR_BOOL ("auto-resize-toolbars", &auto_resize_toolbars_p,
- "*Non-nil means automatically resize toolbars.\n\
-This increases a toolbar's height if not all toolbar items are visible.\n\
-It decreases a toolbar's height when it would display blank lines\n\
+ DEFVAR_BOOL ("auto-resize-tool-bars", &auto_resize_tool_bars_p,
+ "*Non-nil means automatically resize tool-bars.\n\
+This increases a tool-bar's height if not all tool-bar items are visible.\n\
+It decreases a tool-bar's height when it would display blank lines\n\
otherwise.");
- auto_resize_toolbars_p = 1;
+ auto_resize_tool_bars_p = 1;
- DEFVAR_BOOL ("auto-raise-toolbar-buttons", &auto_raise_toolbar_buttons_p,
- "*Non-nil means raise toolbar buttons when the mouse moves over them.");
- auto_raise_toolbar_buttons_p = 1;
+ DEFVAR_BOOL ("auto-raise-tool-bar-buttons", &auto_raise_tool_bar_buttons_p,
+ "*Non-nil means raise tool-bar buttons when the mouse moves over them.");
+ auto_raise_tool_bar_buttons_p = 1;
- DEFVAR_INT ("toolbar-button-margin", &toolbar_button_margin,
- "*Margin around toolbar buttons in pixels.");
- toolbar_button_margin = 1;
+ DEFVAR_INT ("tool-bar-button-margin", &tool_bar_button_margin,
+ "*Margin around tool-bar buttons in pixels.");
+ tool_bar_button_margin = 1;
- DEFVAR_INT ("toolbar-button-relief", &toolbar_button_relief,
- "Relief thickness of toolbar buttons.");
- toolbar_button_relief = 3;
+ DEFVAR_INT ("tool-bar-button-relief", &tool_bar_button_relief,
+ "Relief thickness of tool-bar buttons.");
+ tool_bar_button_relief = 3;
DEFVAR_LISP ("fontification-functions", &Vfontification_functions,
"List of functions to call to fontify regions of text.\n\
projects / emacs.git / commitdiff