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authorAndrew Cagney <cagney@redhat.com>2004-01-19 04:31:53 +0000
committerAndrew Cagney <cagney@redhat.com>2004-01-19 04:31:53 +0000
commitd7b2e967192d91be81fae747b932a6c6d3737891 (patch)
treea656cf14265a3f3db4180520567e2faf2c50bcf9 /gdb/tui/tuiWin.c
parent997b095265d6d41787628c5c18d205e9ef9fb175 (diff)
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2004-01-18 Andrew Cagney <cagney@redhat.com>
* tui/tui-command.c: Rename tui/tuiCommand.c. * tui/tui-command.h: Rename tui/tuiCommand.h. * tui/tui-data.c: Rename tui/tuiData.c. * tui/tui-data.h: Rename tui/tuiData.h. * tui/tui-disasm.c: Rename tui/tuiDisassem.c. * tui/tui-disasm.h: Rename tui/tuiDisassem.h. * tui/tui-io.c: Rename tui/tuiIO.c. * tui/tui-io.h: Rename tui/tuiIO.h. * tui/tui-layout.c: Rename tui/tuiLayout.c. * tui/tui-layout.h: Rename tui/tuiLayout.h. * tui/tui-regs.c: Rename tui/tuiRegs.c. * tui/tui-regs.h: Rename tui/tuiRegs.h. * tui/tui-source.c: Rename tui/tuiSource.c. * tui/tui-source.h: Rename tui/tuiSource.h. * tui/tui-stack.c: Rename tui/tuiStack.c. * tui/tui-stack.h: Rename tui/tuiStack.h. * tui/tui-win.c: Rename tui/tuiWin.c. * tui/tui-win.h: Rename tui/tuiWin.h. * tui/tui-windata.c: Rename tui/tuiDataWin.c. * tui/tui-windata.h: Rename tui/tuiDataWin.h. * tui/tui-wingeneral.c: Rename tui/tuiGeneralWin.c. * tui/tui-wingeneral.h: Rename tui/tuiGeneralWin.h. * tui/tui-winsource.c: Rename tui/tuiSourceWin.c. * tui/tui-winsource.h: Rename tui/tuiSourceWin.h. * tui/tui-file.c: Update includes. * tui/tui-hooks.c: Update includes. * tui/tui-interp.c: Update includes. * tui/tui.c: Update includes. * Makefile.in: Update all tui/ dependencies. (SUBDIR_TUI_OBS, SUBDIR_TUI_SRCS): Update file names.
Diffstat (limited to 'gdb/tui/tuiWin.c')
-rw-r--r--gdb/tui/tuiWin.c1615
1 files changed, 0 insertions, 1615 deletions
diff --git a/gdb/tui/tuiWin.c b/gdb/tui/tuiWin.c
deleted file mode 100644
index ecd4920..0000000
--- a/gdb/tui/tuiWin.c
+++ /dev/null
@@ -1,1615 +0,0 @@
-/* TUI window generic functions.
-
- Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation,
- Inc.
-
- Contributed by Hewlett-Packard Company.
-
- This file is part of GDB.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* This module contains procedures for handling tui window functions
- like resize, scrolling, scrolling, changing focus, etc.
-
- Author: Susan B. Macchia */
-
-#include "defs.h"
-#include "command.h"
-#include "symtab.h"
-#include "breakpoint.h"
-#include "frame.h"
-#include "cli/cli-cmds.h"
-#include "top.h"
-#include "source.h"
-
-#include "tui.h"
-#include "tuiData.h"
-#include "tuiGeneralWin.h"
-#include "tuiStack.h"
-#include "tuiRegs.h"
-#include "tuiDisassem.h"
-#include "tuiSource.h"
-#include "tuiSourceWin.h"
-#include "tuiDataWin.h"
-
-#ifdef HAVE_NCURSES_H
-#include <ncurses.h>
-#else
-#ifdef HAVE_CURSES_H
-#include <curses.h>
-#endif
-#endif
-
-#include <string.h>
-#include <ctype.h>
-#include <readline/readline.h>
-
-/*******************************
-** Static Local Decls
-********************************/
-static void _makeVisibleWithNewHeight (TuiWinInfoPtr);
-static void _makeInvisibleAndSetNewHeight (TuiWinInfoPtr, int);
-static TuiStatus _tuiAdjustWinHeights (TuiWinInfoPtr, int);
-static int _newHeightOk (TuiWinInfoPtr, int);
-static void _tuiSetTabWidth_command (char *, int);
-static void _tuiRefreshAll_command (char *, int);
-static void _tuiSetWinHeight_command (char *, int);
-static void _tuiXDBsetWinHeight_command (char *, int);
-static void _tuiAllWindowsInfo (char *, int);
-static void _tuiSetFocus_command (char *, int);
-static void _tuiScrollForward_command (char *, int);
-static void _tuiScrollBackward_command (char *, int);
-static void _tuiScrollLeft_command (char *, int);
-static void _tuiScrollRight_command (char *, int);
-static void _parseScrollingArgs (char *, TuiWinInfoPtr *, int *);
-
-
-/***************************************
-** DEFINITIONS
-***************************************/
-#define WIN_HEIGHT_USAGE "Usage: winheight <win_name> [+ | -] <#lines>\n"
-#define XDBWIN_HEIGHT_USAGE "Usage: w <#lines>\n"
-#define FOCUS_USAGE "Usage: focus {<win> | next | prev}\n"
-
-/***************************************
-** PUBLIC FUNCTIONS
-***************************************/
-
-#ifndef ACS_LRCORNER
-# define ACS_LRCORNER '+'
-#endif
-#ifndef ACS_LLCORNER
-# define ACS_LLCORNER '+'
-#endif
-#ifndef ACS_ULCORNER
-# define ACS_ULCORNER '+'
-#endif
-#ifndef ACS_URCORNER
-# define ACS_URCORNER '+'
-#endif
-#ifndef ACS_HLINE
-# define ACS_HLINE '-'
-#endif
-#ifndef ACS_VLINE
-# define ACS_VLINE '|'
-#endif
-
-/* Possible values for tui-border-kind variable. */
-static const char *tui_border_kind_enums[] = {
- "space",
- "ascii",
- "acs",
- NULL
-};
-
-/* Possible values for tui-border-mode and tui-active-border-mode. */
-static const char *tui_border_mode_enums[] = {
- "normal",
- "standout",
- "reverse",
- "half",
- "half-standout",
- "bold",
- "bold-standout",
- NULL
-};
-
-struct tui_translate
-{
- const char *name;
- int value;
-};
-
-/* Translation table for border-mode variables.
- The list of values must be terminated by a NULL.
- After the NULL value, an entry defines the default. */
-struct tui_translate tui_border_mode_translate[] = {
- { "normal", A_NORMAL },
- { "standout", A_STANDOUT },
- { "reverse", A_REVERSE },
- { "half", A_DIM },
- { "half-standout", A_DIM | A_STANDOUT },
- { "bold", A_BOLD },
- { "bold-standout", A_BOLD | A_STANDOUT },
- { 0, 0 },
- { "normal", A_NORMAL }
-};
-
-/* Translation tables for border-kind, one for each border
- character (see wborder, border curses operations).
- -1 is used to indicate the ACS because ACS characters
- are determined at run time by curses (depends on terminal). */
-struct tui_translate tui_border_kind_translate_vline[] = {
- { "space", ' ' },
- { "ascii", '|' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '|' }
-};
-
-struct tui_translate tui_border_kind_translate_hline[] = {
- { "space", ' ' },
- { "ascii", '-' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '-' }
-};
-
-struct tui_translate tui_border_kind_translate_ulcorner[] = {
- { "space", ' ' },
- { "ascii", '+' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '+' }
-};
-
-struct tui_translate tui_border_kind_translate_urcorner[] = {
- { "space", ' ' },
- { "ascii", '+' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '+' }
-};
-
-struct tui_translate tui_border_kind_translate_llcorner[] = {
- { "space", ' ' },
- { "ascii", '+' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '+' }
-};
-
-struct tui_translate tui_border_kind_translate_lrcorner[] = {
- { "space", ' ' },
- { "ascii", '+' },
- { "acs", -1 },
- { 0, 0 },
- { "ascii", '+' }
-};
-
-
-/* Tui configuration variables controlled with set/show command. */
-const char *tui_active_border_mode = "bold-standout";
-const char *tui_border_mode = "normal";
-const char *tui_border_kind = "acs";
-
-/* Tui internal configuration variables. These variables are
- updated by tui_update_variables to reflect the tui configuration
- variables. */
-chtype tui_border_vline;
-chtype tui_border_hline;
-chtype tui_border_ulcorner;
-chtype tui_border_urcorner;
-chtype tui_border_llcorner;
-chtype tui_border_lrcorner;
-
-int tui_border_attrs;
-int tui_active_border_attrs;
-
-/* Identify the item in the translation table.
- When the item is not recognized, use the default entry. */
-static struct tui_translate *
-translate (const char *name, struct tui_translate *table)
-{
- while (table->name)
- {
- if (name && strcmp (table->name, name) == 0)
- return table;
- table++;
- }
-
- /* Not found, return default entry. */
- table++;
- return table;
-}
-
-/* Update the tui internal configuration according to gdb settings.
- Returns 1 if the configuration has changed and the screen should
- be redrawn. */
-int
-tui_update_variables ()
-{
- int need_redraw = 0;
- struct tui_translate *entry;
-
- entry = translate (tui_border_mode, tui_border_mode_translate);
- if (tui_border_attrs != entry->value)
- {
- tui_border_attrs = entry->value;
- need_redraw = 1;
- }
- entry = translate (tui_active_border_mode, tui_border_mode_translate);
- if (tui_active_border_attrs != entry->value)
- {
- tui_active_border_attrs = entry->value;
- need_redraw = 1;
- }
-
- /* If one corner changes, all characters are changed.
- Only check the first one. The ACS characters are determined at
- run time by curses terminal management. */
- entry = translate (tui_border_kind, tui_border_kind_translate_lrcorner);
- if (tui_border_lrcorner != (chtype) entry->value)
- {
- tui_border_lrcorner = (entry->value < 0) ? ACS_LRCORNER : entry->value;
- need_redraw = 1;
- }
- entry = translate (tui_border_kind, tui_border_kind_translate_llcorner);
- tui_border_llcorner = (entry->value < 0) ? ACS_LLCORNER : entry->value;
-
- entry = translate (tui_border_kind, tui_border_kind_translate_ulcorner);
- tui_border_ulcorner = (entry->value < 0) ? ACS_ULCORNER : entry->value;
-
- entry = translate (tui_border_kind, tui_border_kind_translate_urcorner);
- tui_border_urcorner = (entry->value < 0) ? ACS_URCORNER : entry->value;
-
- entry = translate (tui_border_kind, tui_border_kind_translate_hline);
- tui_border_hline = (entry->value < 0) ? ACS_HLINE : entry->value;
-
- entry = translate (tui_border_kind, tui_border_kind_translate_vline);
- tui_border_vline = (entry->value < 0) ? ACS_VLINE : entry->value;
-
- return need_redraw;
-}
-
-static void
-set_tui_cmd (char *args, int from_tty)
-{
-}
-
-static void
-show_tui_cmd (char *args, int from_tty)
-{
-}
-
-/*
- ** _initialize_tuiWin().
- ** Function to initialize gdb commands, for tui window manipulation.
- */
-void
-_initialize_tuiWin (void)
-{
- struct cmd_list_element *c;
- static struct cmd_list_element *tui_setlist;
- static struct cmd_list_element *tui_showlist;
-
- /* Define the classes of commands.
- They will appear in the help list in the reverse of this order. */
- add_cmd ("tui", class_tui, NULL,
- "Text User Interface commands.",
- &cmdlist);
-
- add_prefix_cmd ("tui", class_tui, set_tui_cmd,
- "TUI configuration variables",
- &tui_setlist, "set tui ",
- 0/*allow-unknown*/, &setlist);
- add_prefix_cmd ("tui", class_tui, show_tui_cmd,
- "TUI configuration variables",
- &tui_showlist, "show tui ",
- 0/*allow-unknown*/, &showlist);
-
- add_com ("refresh", class_tui, _tuiRefreshAll_command,
- "Refresh the terminal display.\n");
- if (xdb_commands)
- add_com_alias ("U", "refresh", class_tui, 0);
- add_com ("tabset", class_tui, _tuiSetTabWidth_command,
- "Set the width (in characters) of tab stops.\n\
-Usage: tabset <n>\n");
- add_com ("winheight", class_tui, _tuiSetWinHeight_command,
- "Set the height of a specified window.\n\
-Usage: winheight <win_name> [+ | -] <#lines>\n\
-Window names are:\n\
-src : the source window\n\
-cmd : the command window\n\
-asm : the disassembly window\n\
-regs : the register display\n");
- add_com_alias ("wh", "winheight", class_tui, 0);
- add_info ("win", _tuiAllWindowsInfo,
- "List of all displayed windows.\n");
- add_com ("focus", class_tui, _tuiSetFocus_command,
- "Set focus to named window or next/prev window.\n\
-Usage: focus {<win> | next | prev}\n\
-Valid Window names are:\n\
-src : the source window\n\
-asm : the disassembly window\n\
-regs : the register display\n\
-cmd : the command window\n");
- add_com_alias ("fs", "focus", class_tui, 0);
- add_com ("+", class_tui, _tuiScrollForward_command,
- "Scroll window forward.\nUsage: + [win] [n]\n");
- add_com ("-", class_tui, _tuiScrollBackward_command,
- "Scroll window backward.\nUsage: - [win] [n]\n");
- add_com ("<", class_tui, _tuiScrollLeft_command,
- "Scroll window forward.\nUsage: < [win] [n]\n");
- add_com (">", class_tui, _tuiScrollRight_command,
- "Scroll window backward.\nUsage: > [win] [n]\n");
- if (xdb_commands)
- add_com ("w", class_xdb, _tuiXDBsetWinHeight_command,
- "XDB compatibility command for setting the height of a command window.\n\
-Usage: w <#lines>\n");
-
- /* Define the tui control variables. */
- c = add_set_enum_cmd
- ("border-kind", no_class,
- tui_border_kind_enums, &tui_border_kind,
- "Set the kind of border for TUI windows.\n"
- "This variable controls the border of TUI windows:\n"
- "space use a white space\n"
- "ascii use ascii characters + - | for the border\n"
- "acs use the Alternate Character Set\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
-
- c = add_set_enum_cmd
- ("border-mode", no_class,
- tui_border_mode_enums, &tui_border_mode,
- "Set the attribute mode to use for the TUI window borders.\n"
- "This variable controls the attributes to use for the window borders:\n"
- "normal normal display\n"
- "standout use highlight mode of terminal\n"
- "reverse use reverse video mode\n"
- "half use half bright\n"
- "half-standout use half bright and standout mode\n"
- "bold use extra bright or bold\n"
- "bold-standout use extra bright or bold with standout mode\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
-
- c = add_set_enum_cmd
- ("active-border-mode", no_class,
- tui_border_mode_enums, &tui_active_border_mode,
- "Set the attribute mode to use for the active TUI window border.\n"
- "This variable controls the attributes to use for the active window border:\n"
- "normal normal display\n"
- "standout use highlight mode of terminal\n"
- "reverse use reverse video mode\n"
- "half use half bright\n"
- "half-standout use half bright and standout mode\n"
- "bold use extra bright or bold\n"
- "bold-standout use extra bright or bold with standout mode\n",
- &tui_setlist);
- add_show_from_set (c, &tui_showlist);
-}
-
-/* Update gdb's knowledge of the terminal size. */
-void
-tui_update_gdb_sizes ()
-{
- char cmd[50];
- int screenheight, screenwidth;
-
- rl_get_screen_size (&screenheight, &screenwidth);
- /* Set to TUI command window dimension or use readline values. */
- sprintf (cmd, "set width %d",
- tui_active ? cmdWin->generic.width : screenwidth);
- execute_command (cmd, 0);
- sprintf (cmd, "set height %d",
- tui_active ? cmdWin->generic.height : screenheight);
- execute_command (cmd, 0);
-}
-
-
-/*
- ** tuiSetWinFocusTo
- ** Set the logical focus to winInfo
- */
-void
-tuiSetWinFocusTo (TuiWinInfoPtr winInfo)
-{
- if (m_winPtrNotNull (winInfo))
- {
- TuiWinInfoPtr winWithFocus = tuiWinWithFocus ();
-
- if (m_winPtrNotNull (winWithFocus) &&
- winWithFocus->generic.type != CMD_WIN)
- unhighlightWin (winWithFocus);
- tuiSetWinWithFocus (winInfo);
- if (winInfo->generic.type != CMD_WIN)
- highlightWin (winInfo);
- }
-
- return;
-} /* tuiSetWinFocusTo */
-
-
-/*
- ** tuiScrollForward().
- */
-void
-tuiScrollForward (TuiWinInfoPtr winToScroll, int numToScroll)
-{
- if (winToScroll != cmdWin)
- {
- int _numToScroll = numToScroll;
-
- if (numToScroll == 0)
- _numToScroll = winToScroll->generic.height - 3;
- /*
- ** If we are scrolling the source or disassembly window, do a
- ** "psuedo" scroll since not all of the source is in memory,
- ** only what is in the viewport. If winToScroll is the
- ** command window do nothing since the term should handle it.
- */
- if (winToScroll == srcWin)
- tuiVerticalSourceScroll (FORWARD_SCROLL, _numToScroll);
- else if (winToScroll == disassemWin)
- tuiVerticalDisassemScroll (FORWARD_SCROLL, _numToScroll);
- else if (winToScroll == dataWin)
- tuiVerticalDataScroll (FORWARD_SCROLL, _numToScroll);
- }
-
- return;
-} /* tuiScrollForward */
-
-
-/*
- ** tuiScrollBackward().
- */
-void
-tuiScrollBackward (TuiWinInfoPtr winToScroll, int numToScroll)
-{
- if (winToScroll != cmdWin)
- {
- int _numToScroll = numToScroll;
-
- if (numToScroll == 0)
- _numToScroll = winToScroll->generic.height - 3;
- /*
- ** If we are scrolling the source or disassembly window, do a
- ** "psuedo" scroll since not all of the source is in memory,
- ** only what is in the viewport. If winToScroll is the
- ** command window do nothing since the term should handle it.
- */
- if (winToScroll == srcWin)
- tuiVerticalSourceScroll (BACKWARD_SCROLL, _numToScroll);
- else if (winToScroll == disassemWin)
- tuiVerticalDisassemScroll (BACKWARD_SCROLL, _numToScroll);
- else if (winToScroll == dataWin)
- tuiVerticalDataScroll (BACKWARD_SCROLL, _numToScroll);
- }
- return;
-} /* tuiScrollBackward */
-
-
-/*
- ** tuiScrollLeft().
- */
-void
-tuiScrollLeft (TuiWinInfoPtr winToScroll, int numToScroll)
-{
- if (winToScroll != cmdWin)
- {
- int _numToScroll = numToScroll;
-
- if (_numToScroll == 0)
- _numToScroll = 1;
- /*
- ** If we are scrolling the source or disassembly window, do a
- ** "psuedo" scroll since not all of the source is in memory,
- ** only what is in the viewport. If winToScroll is the
- ** command window do nothing since the term should handle it.
- */
- if (winToScroll == srcWin || winToScroll == disassemWin)
- tuiHorizontalSourceScroll (winToScroll, LEFT_SCROLL, _numToScroll);
- }
- return;
-} /* tuiScrollLeft */
-
-
-/*
- ** tuiScrollRight().
- */
-void
-tuiScrollRight (TuiWinInfoPtr winToScroll, int numToScroll)
-{
- if (winToScroll != cmdWin)
- {
- int _numToScroll = numToScroll;
-
- if (_numToScroll == 0)
- _numToScroll = 1;
- /*
- ** If we are scrolling the source or disassembly window, do a
- ** "psuedo" scroll since not all of the source is in memory,
- ** only what is in the viewport. If winToScroll is the
- ** command window do nothing since the term should handle it.
- */
- if (winToScroll == srcWin || winToScroll == disassemWin)
- tuiHorizontalSourceScroll (winToScroll, RIGHT_SCROLL, _numToScroll);
- }
- return;
-} /* tuiScrollRight */
-
-
-/*
- ** tui_scroll().
- ** Scroll a window. Arguments are passed through a va_list.
- */
-void
-tui_scroll (TuiScrollDirection direction,
- TuiWinInfoPtr winToScroll,
- int numToScroll)
-{
- switch (direction)
- {
- case FORWARD_SCROLL:
- tuiScrollForward (winToScroll, numToScroll);
- break;
- case BACKWARD_SCROLL:
- tuiScrollBackward (winToScroll, numToScroll);
- break;
- case LEFT_SCROLL:
- tuiScrollLeft (winToScroll, numToScroll);
- break;
- case RIGHT_SCROLL:
- tuiScrollRight (winToScroll, numToScroll);
- break;
- default:
- break;
- }
-}
-
-
-/*
- ** tuiRefreshAll().
- */
-void
-tuiRefreshAll (void)
-{
- TuiWinType type;
-
- clearok (curscr, TRUE);
- refreshAll (winList);
- for (type = SRC_WIN; type < MAX_MAJOR_WINDOWS; type++)
- {
- if (winList[type] && winList[type]->generic.isVisible)
- {
- switch (type)
- {
- case SRC_WIN:
- case DISASSEM_WIN:
- tuiShowSourceContent (winList[type]);
- checkAndDisplayHighlightIfNeeded (winList[type]);
- tuiEraseExecInfoContent (winList[type]);
- tuiUpdateExecInfo (winList[type]);
- break;
- case DATA_WIN:
- tuiRefreshDataWin ();
- break;
- default:
- break;
- }
- }
- }
- tuiShowLocatorContent ();
-}
-
-
-/*
- ** tuiResizeAll().
- ** Resize all the windows based on the the terminal size. This
- ** function gets called from within the readline sinwinch handler.
- */
-void
-tuiResizeAll (void)
-{
- int heightDiff, widthDiff;
- int screenheight, screenwidth;
-
- rl_get_screen_size (&screenheight, &screenwidth);
- widthDiff = screenwidth - termWidth ();
- heightDiff = screenheight - termHeight ();
- if (heightDiff || widthDiff)
- {
- TuiLayoutType curLayout = currentLayout ();
- TuiWinInfoPtr winWithFocus = tuiWinWithFocus ();
- TuiWinInfoPtr firstWin, secondWin;
- TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
- TuiWinType winType;
- int newHeight, splitDiff, cmdSplitDiff, numWinsDisplayed = 2;
-
- /* turn keypad off while we resize */
- if (winWithFocus != cmdWin)
- keypad (cmdWin->generic.handle, FALSE);
- tui_update_gdb_sizes ();
- setTermHeightTo (screenheight);
- setTermWidthTo (screenwidth);
- if (curLayout == SRC_DISASSEM_COMMAND ||
- curLayout == SRC_DATA_COMMAND || curLayout == DISASSEM_DATA_COMMAND)
- numWinsDisplayed++;
- splitDiff = heightDiff / numWinsDisplayed;
- cmdSplitDiff = splitDiff;
- if (heightDiff % numWinsDisplayed)
- {
- if (heightDiff < 0)
- cmdSplitDiff--;
- else
- cmdSplitDiff++;
- }
- /* now adjust each window */
- clear ();
- refresh ();
- switch (curLayout)
- {
- case SRC_COMMAND:
- case DISASSEM_COMMAND:
- firstWin = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- firstWin->generic.width += widthDiff;
- locator->width += widthDiff;
- /* check for invalid heights */
- if (heightDiff == 0)
- newHeight = firstWin->generic.height;
- else if ((firstWin->generic.height + splitDiff) >=
- (screenheight - MIN_CMD_WIN_HEIGHT - 1))
- newHeight = screenheight - MIN_CMD_WIN_HEIGHT - 1;
- else if ((firstWin->generic.height + splitDiff) <= 0)
- newHeight = MIN_WIN_HEIGHT;
- else
- newHeight = firstWin->generic.height + splitDiff;
-
- _makeInvisibleAndSetNewHeight (firstWin, newHeight);
- cmdWin->generic.origin.y = locator->origin.y + 1;
- cmdWin->generic.width += widthDiff;
- newHeight = screenheight - cmdWin->generic.origin.y;
- _makeInvisibleAndSetNewHeight (cmdWin, newHeight);
- _makeVisibleWithNewHeight (firstWin);
- _makeVisibleWithNewHeight (cmdWin);
- if (firstWin->generic.contentSize <= 0)
- tuiEraseSourceContent (firstWin, EMPTY_SOURCE_PROMPT);
- break;
- default:
- if (curLayout == SRC_DISASSEM_COMMAND)
- {
- firstWin = srcWin;
- firstWin->generic.width += widthDiff;
- secondWin = disassemWin;
- secondWin->generic.width += widthDiff;
- }
- else
- {
- firstWin = dataWin;
- firstWin->generic.width += widthDiff;
- secondWin = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- secondWin->generic.width += widthDiff;
- }
- /* Change the first window's height/width */
- /* check for invalid heights */
- if (heightDiff == 0)
- newHeight = firstWin->generic.height;
- else if ((firstWin->generic.height +
- secondWin->generic.height + (splitDiff * 2)) >=
- (screenheight - MIN_CMD_WIN_HEIGHT - 1))
- newHeight = (screenheight - MIN_CMD_WIN_HEIGHT - 1) / 2;
- else if ((firstWin->generic.height + splitDiff) <= 0)
- newHeight = MIN_WIN_HEIGHT;
- else
- newHeight = firstWin->generic.height + splitDiff;
- _makeInvisibleAndSetNewHeight (firstWin, newHeight);
-
- if (firstWin == dataWin && widthDiff != 0)
- firstWin->detail.dataDisplayInfo.regsColumnCount =
- tuiCalculateRegsColumnCount (
- firstWin->detail.dataDisplayInfo.regsDisplayType);
- locator->width += widthDiff;
-
- /* Change the second window's height/width */
- /* check for invalid heights */
- if (heightDiff == 0)
- newHeight = secondWin->generic.height;
- else if ((firstWin->generic.height +
- secondWin->generic.height + (splitDiff * 2)) >=
- (screenheight - MIN_CMD_WIN_HEIGHT - 1))
- {
- newHeight = screenheight - MIN_CMD_WIN_HEIGHT - 1;
- if (newHeight % 2)
- newHeight = (newHeight / 2) + 1;
- else
- newHeight /= 2;
- }
- else if ((secondWin->generic.height + splitDiff) <= 0)
- newHeight = MIN_WIN_HEIGHT;
- else
- newHeight = secondWin->generic.height + splitDiff;
- secondWin->generic.origin.y = firstWin->generic.height - 1;
- _makeInvisibleAndSetNewHeight (secondWin, newHeight);
-
- /* Change the command window's height/width */
- cmdWin->generic.origin.y = locator->origin.y + 1;
- _makeInvisibleAndSetNewHeight (
- cmdWin, cmdWin->generic.height + cmdSplitDiff);
- _makeVisibleWithNewHeight (firstWin);
- _makeVisibleWithNewHeight (secondWin);
- _makeVisibleWithNewHeight (cmdWin);
- if (firstWin->generic.contentSize <= 0)
- tuiEraseSourceContent (firstWin, EMPTY_SOURCE_PROMPT);
- if (secondWin->generic.contentSize <= 0)
- tuiEraseSourceContent (secondWin, EMPTY_SOURCE_PROMPT);
- break;
- }
- /*
- ** Now remove all invisible windows, and their content so that they get
- ** created again when called for with the new size
- */
- for (winType = SRC_WIN; (winType < MAX_MAJOR_WINDOWS); winType++)
- {
- if (winType != CMD_WIN && m_winPtrNotNull (winList[winType]) &&
- !winList[winType]->generic.isVisible)
- {
- freeWindow (winList[winType]);
- winList[winType] = (TuiWinInfoPtr) NULL;
- }
- }
- tuiSetWinResizedTo (TRUE);
- /* turn keypad back on, unless focus is in the command window */
- if (winWithFocus != cmdWin)
- keypad (cmdWin->generic.handle, TRUE);
- }
- return;
-} /* tuiResizeAll */
-
-
-/*
- ** tuiSigwinchHandler()
- ** SIGWINCH signal handler for the tui. This signal handler is
- ** always called, even when the readline package clears signals
- ** because it is set as the old_sigwinch() (TUI only)
- */
-void
-tuiSigwinchHandler (int signal)
-{
- /*
- ** Say that a resize was done so that the readline can do it
- ** later when appropriate.
- */
- tuiSetWinResizedTo (TRUE);
-
- return;
-} /* tuiSigwinchHandler */
-
-
-
-/*************************
-** STATIC LOCAL FUNCTIONS
-**************************/
-
-
-/*
- ** _tuiScrollForward_command().
- */
-static void
-_tuiScrollForward_command (char *arg, int fromTTY)
-{
- int numToScroll = 1;
- TuiWinInfoPtr winToScroll;
-
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg == (char *) NULL)
- _parseScrollingArgs (arg, &winToScroll, (int *) NULL);
- else
- _parseScrollingArgs (arg, &winToScroll, &numToScroll);
- tui_scroll (FORWARD_SCROLL, winToScroll, numToScroll);
-}
-
-
-/*
- ** _tuiScrollBackward_command().
- */
-static void
-_tuiScrollBackward_command (char *arg, int fromTTY)
-{
- int numToScroll = 1;
- TuiWinInfoPtr winToScroll;
-
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg == (char *) NULL)
- _parseScrollingArgs (arg, &winToScroll, (int *) NULL);
- else
- _parseScrollingArgs (arg, &winToScroll, &numToScroll);
- tui_scroll (BACKWARD_SCROLL, winToScroll, numToScroll);
-}
-
-
-/*
- ** _tuiScrollLeft_command().
- */
-static void
-_tuiScrollLeft_command (char *arg, int fromTTY)
-{
- int numToScroll;
- TuiWinInfoPtr winToScroll;
-
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- _parseScrollingArgs (arg, &winToScroll, &numToScroll);
- tui_scroll (LEFT_SCROLL, winToScroll, numToScroll);
-}
-
-
-/*
- ** _tuiScrollRight_command().
- */
-static void
-_tuiScrollRight_command (char *arg, int fromTTY)
-{
- int numToScroll;
- TuiWinInfoPtr winToScroll;
-
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- _parseScrollingArgs (arg, &winToScroll, &numToScroll);
- tui_scroll (RIGHT_SCROLL, winToScroll, numToScroll);
-}
-
-
-/*
- ** _tuiSetFocus().
- ** Set focus to the window named by 'arg'
- */
-static void
-_tuiSetFocus (char *arg, int fromTTY)
-{
- if (arg != (char *) NULL)
- {
- char *bufPtr = (char *) xstrdup (arg);
- int i;
- TuiWinInfoPtr winInfo = (TuiWinInfoPtr) NULL;
-
- for (i = 0; (i < strlen (bufPtr)); i++)
- bufPtr[i] = toupper (arg[i]);
-
- if (subset_compare (bufPtr, "NEXT"))
- winInfo = tuiNextWin (tuiWinWithFocus ());
- else if (subset_compare (bufPtr, "PREV"))
- winInfo = tuiPrevWin (tuiWinWithFocus ());
- else
- winInfo = partialWinByName (bufPtr);
-
- if (winInfo == (TuiWinInfoPtr) NULL || !winInfo->generic.isVisible)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
- else
- {
- tuiSetWinFocusTo (winInfo);
- keypad (cmdWin->generic.handle, (winInfo != cmdWin));
- }
-
- if (dataWin && dataWin->generic.isVisible)
- tuiRefreshDataWin ();
- tuiFree (bufPtr);
- printf_filtered ("Focus set to %s window.\n",
- winName ((TuiGenWinInfoPtr) tuiWinWithFocus ()));
- }
- else
- warning ("Incorrect Number of Arguments.\n%s", FOCUS_USAGE);
-
- return;
-} /* _tuiSetFocus */
-
-/*
- ** _tuiSetFocus_command()
- */
-static void
-_tuiSetFocus_command (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- _tuiSetFocus (arg, fromTTY);
-}
-
-
-/*
- ** _tuiAllWindowsInfo().
- */
-static void
-_tuiAllWindowsInfo (char *arg, int fromTTY)
-{
- TuiWinType type;
- TuiWinInfoPtr winWithFocus = tuiWinWithFocus ();
-
- for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
- if (winList[type] && winList[type]->generic.isVisible)
- {
- if (winWithFocus == winList[type])
- printf_filtered (" %s\t(%d lines) <has focus>\n",
- winName (&winList[type]->generic),
- winList[type]->generic.height);
- else
- printf_filtered (" %s\t(%d lines)\n",
- winName (&winList[type]->generic),
- winList[type]->generic.height);
- }
-
- return;
-} /* _tuiAllWindowsInfo */
-
-
-/*
- ** _tuiRefreshAll_command().
- */
-static void
-_tuiRefreshAll_command (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
-
- tuiRefreshAll ();
-}
-
-
-/*
- ** _tuiSetWinTabWidth_command().
- ** Set the height of the specified window.
- */
-static void
-_tuiSetTabWidth_command (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg != (char *) NULL)
- {
- int ts;
-
- ts = atoi (arg);
- if (ts > 0)
- tuiSetDefaultTabLen (ts);
- else
- warning ("Tab widths greater than 0 must be specified.\n");
- }
-
- return;
-} /* _tuiSetTabWidth_command */
-
-
-/*
- ** _tuiSetWinHeight().
- ** Set the height of the specified window.
- */
-static void
-_tuiSetWinHeight (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg != (char *) NULL)
- {
- char *buf = xstrdup (arg);
- char *bufPtr = buf;
- char *wname = (char *) NULL;
- int newHeight, i;
- TuiWinInfoPtr winInfo;
-
- wname = bufPtr;
- bufPtr = strchr (bufPtr, ' ');
- if (bufPtr != (char *) NULL)
- {
- *bufPtr = (char) 0;
-
- /*
- ** Validate the window name
- */
- for (i = 0; i < strlen (wname); i++)
- wname[i] = toupper (wname[i]);
- winInfo = partialWinByName (wname);
-
- if (winInfo == (TuiWinInfoPtr) NULL || !winInfo->generic.isVisible)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
- else
- {
- /* Process the size */
- while (*(++bufPtr) == ' ')
- ;
-
- if (*bufPtr != (char) 0)
- {
- int negate = FALSE;
- int fixedSize = TRUE;
- int inputNo;;
-
- if (*bufPtr == '+' || *bufPtr == '-')
- {
- if (*bufPtr == '-')
- negate = TRUE;
- fixedSize = FALSE;
- bufPtr++;
- }
- inputNo = atoi (bufPtr);
- if (inputNo > 0)
- {
- if (negate)
- inputNo *= (-1);
- if (fixedSize)
- newHeight = inputNo;
- else
- newHeight = winInfo->generic.height + inputNo;
- /*
- ** Now change the window's height, and adjust all
- ** other windows around it
- */
- if (_tuiAdjustWinHeights (winInfo,
- newHeight) == TUI_FAILURE)
- warning ("Invalid window height specified.\n%s",
- WIN_HEIGHT_USAGE);
- else
- tui_update_gdb_sizes ();
- }
- else
- warning ("Invalid window height specified.\n%s",
- WIN_HEIGHT_USAGE);
- }
- }
- }
- else
- printf_filtered (WIN_HEIGHT_USAGE);
-
- if (buf != (char *) NULL)
- tuiFree (buf);
- }
- else
- printf_filtered (WIN_HEIGHT_USAGE);
-
- return;
-} /* _tuiSetWinHeight */
-
-/*
- ** _tuiSetWinHeight_command().
- ** Set the height of the specified window, with va_list.
- */
-static void
-_tuiSetWinHeight_command (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- _tuiSetWinHeight (arg, fromTTY);
-}
-
-
-/*
- ** _tuiXDBsetWinHeight().
- ** XDB Compatibility command for setting the window height. This will
- ** increase or decrease the command window by the specified amount.
- */
-static void
-_tuiXDBsetWinHeight (char *arg, int fromTTY)
-{
- /* Make sure the curses mode is enabled. */
- tui_enable ();
- if (arg != (char *) NULL)
- {
- int inputNo = atoi (arg);
-
- if (inputNo > 0)
- { /* Add 1 for the locator */
- int newHeight = termHeight () - (inputNo + 1);
-
- if (!_newHeightOk (winList[CMD_WIN], newHeight) ||
- _tuiAdjustWinHeights (winList[CMD_WIN],
- newHeight) == TUI_FAILURE)
- warning ("Invalid window height specified.\n%s",
- XDBWIN_HEIGHT_USAGE);
- }
- else
- warning ("Invalid window height specified.\n%s",
- XDBWIN_HEIGHT_USAGE);
- }
- else
- warning ("Invalid window height specified.\n%s", XDBWIN_HEIGHT_USAGE);
-
- return;
-} /* _tuiXDBsetWinHeight */
-
-/*
- ** _tuiSetWinHeight_command().
- ** Set the height of the specified window, with va_list.
- */
-static void
-_tuiXDBsetWinHeight_command (char *arg, int fromTTY)
-{
- _tuiXDBsetWinHeight (arg, fromTTY);
-}
-
-
-/*
- ** _tuiAdjustWinHeights().
- ** Function to adjust all window heights around the primary
- */
-static TuiStatus
-_tuiAdjustWinHeights (TuiWinInfoPtr primaryWinInfo, int newHeight)
-{
- TuiStatus status = TUI_FAILURE;
-
- if (_newHeightOk (primaryWinInfo, newHeight))
- {
- status = TUI_SUCCESS;
- if (newHeight != primaryWinInfo->generic.height)
- {
- int diff;
- TuiWinInfoPtr winInfo;
- TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
- TuiLayoutType curLayout = currentLayout ();
-
- diff = (newHeight - primaryWinInfo->generic.height) * (-1);
- if (curLayout == SRC_COMMAND || curLayout == DISASSEM_COMMAND)
- {
- TuiWinInfoPtr srcWinInfo;
-
- _makeInvisibleAndSetNewHeight (primaryWinInfo, newHeight);
- if (primaryWinInfo->generic.type == CMD_WIN)
- {
- winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- srcWinInfo = winInfo;
- }
- else
- {
- winInfo = winList[CMD_WIN];
- srcWinInfo = primaryWinInfo;
- }
- _makeInvisibleAndSetNewHeight (winInfo,
- winInfo->generic.height + diff);
- cmdWin->generic.origin.y = locator->origin.y + 1;
- _makeVisibleWithNewHeight (winInfo);
- _makeVisibleWithNewHeight (primaryWinInfo);
- if (srcWinInfo->generic.contentSize <= 0)
- tuiEraseSourceContent (srcWinInfo, EMPTY_SOURCE_PROMPT);
- }
- else
- {
- TuiWinInfoPtr firstWin, secondWin;
-
- if (curLayout == SRC_DISASSEM_COMMAND)
- {
- firstWin = srcWin;
- secondWin = disassemWin;
- }
- else
- {
- firstWin = dataWin;
- secondWin = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- }
- if (primaryWinInfo == cmdWin)
- { /*
- ** Split the change in height accross the 1st & 2nd windows
- ** adjusting them as well.
- */
- int firstSplitDiff = diff / 2; /* subtract the locator */
- int secondSplitDiff = firstSplitDiff;
-
- if (diff % 2)
- {
- if (firstWin->generic.height >
- secondWin->generic.height)
- if (diff < 0)
- firstSplitDiff--;
- else
- firstSplitDiff++;
- else
- {
- if (diff < 0)
- secondSplitDiff--;
- else
- secondSplitDiff++;
- }
- }
- /* make sure that the minimum hieghts are honored */
- while ((firstWin->generic.height + firstSplitDiff) < 3)
- {
- firstSplitDiff++;
- secondSplitDiff--;
- }
- while ((secondWin->generic.height + secondSplitDiff) < 3)
- {
- secondSplitDiff++;
- firstSplitDiff--;
- }
- _makeInvisibleAndSetNewHeight (
- firstWin,
- firstWin->generic.height + firstSplitDiff);
- secondWin->generic.origin.y = firstWin->generic.height - 1;
- _makeInvisibleAndSetNewHeight (
- secondWin, secondWin->generic.height + secondSplitDiff);
- cmdWin->generic.origin.y = locator->origin.y + 1;
- _makeInvisibleAndSetNewHeight (cmdWin, newHeight);
- }
- else
- {
- if ((cmdWin->generic.height + diff) < 1)
- { /*
- ** If there is no way to increase the command window
- ** take real estate from the 1st or 2nd window.
- */
- if ((cmdWin->generic.height + diff) < 1)
- {
- int i;
- for (i = cmdWin->generic.height + diff;
- (i < 1); i++)
- if (primaryWinInfo == firstWin)
- secondWin->generic.height--;
- else
- firstWin->generic.height--;
- }
- }
- if (primaryWinInfo == firstWin)
- _makeInvisibleAndSetNewHeight (firstWin, newHeight);
- else
- _makeInvisibleAndSetNewHeight (
- firstWin,
- firstWin->generic.height);
- secondWin->generic.origin.y = firstWin->generic.height - 1;
- if (primaryWinInfo == secondWin)
- _makeInvisibleAndSetNewHeight (secondWin, newHeight);
- else
- _makeInvisibleAndSetNewHeight (
- secondWin, secondWin->generic.height);
- cmdWin->generic.origin.y = locator->origin.y + 1;
- if ((cmdWin->generic.height + diff) < 1)
- _makeInvisibleAndSetNewHeight (cmdWin, 1);
- else
- _makeInvisibleAndSetNewHeight (
- cmdWin, cmdWin->generic.height + diff);
- }
- _makeVisibleWithNewHeight (cmdWin);
- _makeVisibleWithNewHeight (secondWin);
- _makeVisibleWithNewHeight (firstWin);
- if (firstWin->generic.contentSize <= 0)
- tuiEraseSourceContent (firstWin, EMPTY_SOURCE_PROMPT);
- if (secondWin->generic.contentSize <= 0)
- tuiEraseSourceContent (secondWin, EMPTY_SOURCE_PROMPT);
- }
- }
- }
-
- return status;
-} /* _tuiAdjustWinHeights */
-
-
-/*
- ** _makeInvisibleAndSetNewHeight().
- ** Function make the target window (and auxillary windows associated
- ** with the targer) invisible, and set the new height and location.
- */
-static void
-_makeInvisibleAndSetNewHeight (TuiWinInfoPtr winInfo, int height)
-{
- int i;
- TuiGenWinInfoPtr genWinInfo;
-
-
- m_beInvisible (&winInfo->generic);
- winInfo->generic.height = height;
- if (height > 1)
- winInfo->generic.viewportHeight = height - 1;
- else
- winInfo->generic.viewportHeight = height;
- if (winInfo != cmdWin)
- winInfo->generic.viewportHeight--;
-
- /* Now deal with the auxillary windows associated with winInfo */
- switch (winInfo->generic.type)
- {
- case SRC_WIN:
- case DISASSEM_WIN:
- genWinInfo = winInfo->detail.sourceInfo.executionInfo;
- m_beInvisible (genWinInfo);
- genWinInfo->height = height;
- genWinInfo->origin.y = winInfo->generic.origin.y;
- if (height > 1)
- genWinInfo->viewportHeight = height - 1;
- else
- genWinInfo->viewportHeight = height;
- if (winInfo != cmdWin)
- genWinInfo->viewportHeight--;
-
- if (m_hasLocator (winInfo))
- {
- genWinInfo = locatorWinInfoPtr ();
- m_beInvisible (genWinInfo);
- genWinInfo->origin.y = winInfo->generic.origin.y + height;
- }
- break;
- case DATA_WIN:
- /* delete all data item windows */
- for (i = 0; i < winInfo->generic.contentSize; i++)
- {
- genWinInfo = (TuiGenWinInfoPtr) & ((TuiWinElementPtr)
- winInfo->generic.content[i])->whichElement.dataWindow;
- tuiDelwin (genWinInfo->handle);
- genWinInfo->handle = (WINDOW *) NULL;
- }
- break;
- default:
- break;
- }
-}
-
-
-/*
- ** _makeVisibleWithNewHeight().
- ** Function to make the windows with new heights visible.
- ** This means re-creating the windows' content since the window
- ** had to be destroyed to be made invisible.
- */
-static void
-_makeVisibleWithNewHeight (TuiWinInfoPtr winInfo)
-{
- struct symtab *s;
-
- m_beVisible (&winInfo->generic);
- checkAndDisplayHighlightIfNeeded (winInfo);
- switch (winInfo->generic.type)
- {
- case SRC_WIN:
- case DISASSEM_WIN:
- freeWinContent (winInfo->detail.sourceInfo.executionInfo);
- m_beVisible (winInfo->detail.sourceInfo.executionInfo);
- if (winInfo->generic.content != (OpaquePtr) NULL)
- {
- TuiLineOrAddress lineOrAddr;
- struct symtab_and_line cursal
- = get_current_source_symtab_and_line ();
-
- if (winInfo->generic.type == SRC_WIN)
- lineOrAddr.lineNo =
- winInfo->detail.sourceInfo.startLineOrAddr.lineNo;
- else
- lineOrAddr.addr =
- winInfo->detail.sourceInfo.startLineOrAddr.addr;
- freeWinContent (&winInfo->generic);
- tuiUpdateSourceWindow (winInfo,
- cursal.symtab, lineOrAddr, TRUE);
- }
- else if (deprecated_selected_frame != (struct frame_info *) NULL)
- {
- TuiLineOrAddress line;
- struct symtab_and_line cursal = get_current_source_symtab_and_line ();
-
-
- s = find_pc_symtab (get_frame_pc (deprecated_selected_frame));
- if (winInfo->generic.type == SRC_WIN)
- line.lineNo = cursal.line;
- else
- {
- find_line_pc (s, cursal.line, &line.addr);
- }
- tuiUpdateSourceWindow (winInfo, s, line, TRUE);
- }
- if (m_hasLocator (winInfo))
- {
- m_beVisible (locatorWinInfoPtr ());
- tuiShowLocatorContent ();
- }
- break;
- case DATA_WIN:
- tuiDisplayAllData ();
- break;
- case CMD_WIN:
- winInfo->detail.commandInfo.curLine = 0;
- winInfo->detail.commandInfo.curch = 0;
- wmove (winInfo->generic.handle,
- winInfo->detail.commandInfo.curLine,
- winInfo->detail.commandInfo.curch);
- break;
- default:
- break;
- }
-
- return;
-} /* _makeVisibleWithNewHeight */
-
-
-static int
-_newHeightOk (TuiWinInfoPtr primaryWinInfo, int newHeight)
-{
- int ok = (newHeight < termHeight ());
-
- if (ok)
- {
- int diff;
- TuiLayoutType curLayout = currentLayout ();
-
- diff = (newHeight - primaryWinInfo->generic.height) * (-1);
- if (curLayout == SRC_COMMAND || curLayout == DISASSEM_COMMAND)
- {
- ok = ((primaryWinInfo->generic.type == CMD_WIN &&
- newHeight <= (termHeight () - 4) &&
- newHeight >= MIN_CMD_WIN_HEIGHT) ||
- (primaryWinInfo->generic.type != CMD_WIN &&
- newHeight <= (termHeight () - 2) &&
- newHeight >= MIN_WIN_HEIGHT));
- if (ok)
- { /* check the total height */
- TuiWinInfoPtr winInfo;
-
- if (primaryWinInfo == cmdWin)
- winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- else
- winInfo = cmdWin;
- ok = ((newHeight +
- (winInfo->generic.height + diff)) <= termHeight ());
- }
- }
- else
- {
- int curTotalHeight, totalHeight, minHeight = 0;
- TuiWinInfoPtr firstWin, secondWin;
-
- if (curLayout == SRC_DISASSEM_COMMAND)
- {
- firstWin = srcWin;
- secondWin = disassemWin;
- }
- else
- {
- firstWin = dataWin;
- secondWin = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- }
- /*
- ** We could simply add all the heights to obtain the same result
- ** but below is more explicit since we subtract 1 for the
- ** line that the first and second windows share, and add one
- ** for the locator.
- */
- totalHeight = curTotalHeight =
- (firstWin->generic.height + secondWin->generic.height - 1)
- + cmdWin->generic.height + 1 /*locator */ ;
- if (primaryWinInfo == cmdWin)
- {
- /* locator included since first & second win share a line */
- ok = ((firstWin->generic.height +
- secondWin->generic.height + diff) >=
- (MIN_WIN_HEIGHT * 2) &&
- newHeight >= MIN_CMD_WIN_HEIGHT);
- if (ok)
- {
- totalHeight = newHeight + (firstWin->generic.height +
- secondWin->generic.height + diff);
- minHeight = MIN_CMD_WIN_HEIGHT;
- }
- }
- else
- {
- minHeight = MIN_WIN_HEIGHT;
- /*
- ** First see if we can increase/decrease the command
- ** window. And make sure that the command window is
- ** at least 1 line
- */
- ok = ((cmdWin->generic.height + diff) > 0);
- if (!ok)
- { /*
- ** Looks like we have to increase/decrease one of
- ** the other windows
- */
- if (primaryWinInfo == firstWin)
- ok = (secondWin->generic.height + diff) >= minHeight;
- else
- ok = (firstWin->generic.height + diff) >= minHeight;
- }
- if (ok)
- {
- if (primaryWinInfo == firstWin)
- totalHeight = newHeight +
- secondWin->generic.height +
- cmdWin->generic.height + diff;
- else
- totalHeight = newHeight +
- firstWin->generic.height +
- cmdWin->generic.height + diff;
- }
- }
- /*
- ** Now make sure that the proposed total height doesn't exceed
- ** the old total height.
- */
- if (ok)
- ok = (newHeight >= minHeight && totalHeight <= curTotalHeight);
- }
- }
-
- return ok;
-} /* _newHeightOk */
-
-
-/*
- ** _parseScrollingArgs().
- */
-static void
-_parseScrollingArgs (char *arg, TuiWinInfoPtr * winToScroll, int *numToScroll)
-{
- if (numToScroll)
- *numToScroll = 0;
- *winToScroll = tuiWinWithFocus ();
-
- /*
- ** First set up the default window to scroll, in case there is no
- ** window name arg
- */
- if (arg != (char *) NULL)
- {
- char *buf, *bufPtr;
-
- /* process the number of lines to scroll */
- buf = bufPtr = xstrdup (arg);
- if (isdigit (*bufPtr))
- {
- char *numStr;
-
- numStr = bufPtr;
- bufPtr = strchr (bufPtr, ' ');
- if (bufPtr != (char *) NULL)
- {
- *bufPtr = (char) 0;
- if (numToScroll)
- *numToScroll = atoi (numStr);
- bufPtr++;
- }
- else if (numToScroll)
- *numToScroll = atoi (numStr);
- }
-
- /* process the window name if one is specified */
- if (bufPtr != (char *) NULL)
- {
- char *wname;
- int i;
-
- if (*bufPtr == ' ')
- while (*(++bufPtr) == ' ')
- ;
-
- if (*bufPtr != (char) 0)
- wname = bufPtr;
- else
- wname = "?";
-
- /* Validate the window name */
- for (i = 0; i < strlen (wname); i++)
- wname[i] = toupper (wname[i]);
- *winToScroll = partialWinByName (wname);
-
- if (*winToScroll == (TuiWinInfoPtr) NULL ||
- !(*winToScroll)->generic.isVisible)
- warning ("Invalid window specified. \n\
-The window name specified must be valid and visible.\n");
- else if (*winToScroll == cmdWin)
- *winToScroll = (TuiWinInfoPtr) (sourceWindows ())->list[0];
- }
- tuiFree (buf);
- }
-
- return;
-} /* _parseScrollingArgs */