/* TUI layout window management. Copyright 1998, 1999, 2000, 2001, 2002 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. */ /* FIXME: cagney/2002-02-28: The GDB coding standard indicates that "defs.h" should be included first. Unfortunatly some systems (currently Debian GNU/Linux) include the <stdbool.h> via <curses.h> and they clash with "bfd.h"'s definiton of true/false. The correct fix is to remove true/false from "bfd.h", however, until that happens, hack around it by including "config.h" and <curses.h> first. */ #include "config.h" #ifdef HAVE_NCURSES_H #include <ncurses.h> #else #ifdef HAVE_CURSES_H #include <curses.h> #endif #endif #include "defs.h" #include "command.h" #include "symtab.h" #include "frame.h" #include <ctype.h> #include "tui.h" #include "tuiData.h" #include "tuiDataWin.h" #include "tuiGeneralWin.h" #include "tuiStack.h" #include "tuiRegs.h" #include "tuiWin.h" #include "tuiSourceWin.h" #include "tuiDisassem.h" /******************************* ** Static Local Decls ********************************/ static void _initGenWinInfo (TuiGenWinInfoPtr, TuiWinType, int, int, int, int); static void _initAndMakeWin (Opaque *, TuiWinType, int, int, int, int, int); static void _showSourceOrDisassemAndCommand (TuiLayoutType); static void _makeSourceOrDisassemWindow (TuiWinInfoPtr *, TuiWinType, int, int); static void _makeCommandWindow (TuiWinInfoPtr *, int, int); static void _makeSourceWindow (TuiWinInfoPtr *, int, int); static void _makeDisassemWindow (TuiWinInfoPtr *, int, int); static void _makeDataWindow (TuiWinInfoPtr *, int, int); static void _showSourceCommand (void); static void _showDisassemCommand (void); static void _showSourceDisassemCommand (void); static void _showData (TuiLayoutType); static TuiLayoutType _nextLayout (void); static TuiLayoutType _prevLayout (void); static void _tuiLayout_command (char *, int); static void _tuiToggleLayout_command (char *, int); static void _tuiToggleSplitLayout_command (char *, int); static CORE_ADDR _extractDisplayStartAddr (void); static void _tuiHandleXDBLayout (TuiLayoutDefPtr); /*************************************** ** DEFINITIONS ***************************************/ #define LAYOUT_USAGE "Usage: layout prev | next | <layout_name> \n" /*************************************** ** Static Local Data ***************************************/ static TuiLayoutType lastLayout = UNDEFINED_LAYOUT; /*************************************** ** PUBLIC FUNCTIONS ***************************************/ /* ** showLayout(). ** Show the screen layout defined */ void showLayout (TuiLayoutType layout) { TuiLayoutType curLayout = currentLayout (); if (layout != curLayout) { /* ** Since the new layout may cause changes in window size, we ** should free the content and reallocate on next display of ** source/asm */ tuiClearAllSourceWinsContent (NO_EMPTY_SOURCE_PROMPT); freeAllSourceWinsContent (); clearSourceWindows (); if (layout == SRC_DATA_COMMAND || layout == DISASSEM_DATA_COMMAND) { _showData (layout); refreshAll (winList); } else { /* First make the current layout be invisible */ m_allBeInvisible (); m_beInvisible (locatorWinInfoPtr ()); switch (layout) { /* Now show the new layout */ case SRC_COMMAND: _showSourceCommand (); addToSourceWindows (srcWin); break; case DISASSEM_COMMAND: _showDisassemCommand (); addToSourceWindows (disassemWin); break; case SRC_DISASSEM_COMMAND: _showSourceDisassemCommand (); addToSourceWindows (srcWin); addToSourceWindows (disassemWin); break; default: break; } } } return; } /* showLayout */ /* ** tuiSetLayout() ** Function to set the layout to SRC_COMMAND, DISASSEM_COMMAND, ** SRC_DISASSEM_COMMAND, SRC_DATA_COMMAND, or DISASSEM_DATA_COMMAND. ** If the layout is SRC_DATA_COMMAND, DISASSEM_DATA_COMMAND, or ** UNDEFINED_LAYOUT, then the data window is populated according ** to regsDisplayType. */ TuiStatus tuiSetLayout (TuiLayoutType layoutType, TuiRegisterDisplayType regsDisplayType) { TuiStatus status = TUI_SUCCESS; if (layoutType != UNDEFINED_LAYOUT || regsDisplayType != TUI_UNDEFINED_REGS) { TuiLayoutType curLayout = currentLayout (), newLayout = UNDEFINED_LAYOUT; int regsPopulate = FALSE; CORE_ADDR addr = _extractDisplayStartAddr (); TuiWinInfoPtr newWinWithFocus = (TuiWinInfoPtr) NULL, winWithFocus = tuiWinWithFocus (); TuiLayoutDefPtr layoutDef = tuiLayoutDef (); if (layoutType == UNDEFINED_LAYOUT && regsDisplayType != TUI_UNDEFINED_REGS) { if (curLayout == SRC_DISASSEM_COMMAND) newLayout = DISASSEM_DATA_COMMAND; else if (curLayout == SRC_COMMAND || curLayout == SRC_DATA_COMMAND) newLayout = SRC_DATA_COMMAND; else if (curLayout == DISASSEM_COMMAND || curLayout == DISASSEM_DATA_COMMAND) newLayout = DISASSEM_DATA_COMMAND; } else newLayout = layoutType; regsPopulate = (newLayout == SRC_DATA_COMMAND || newLayout == DISASSEM_DATA_COMMAND || regsDisplayType != TUI_UNDEFINED_REGS); if (newLayout != curLayout || regsDisplayType != TUI_UNDEFINED_REGS) { if (newLayout != curLayout) { if (winWithFocus != cmdWin) tuiClearWinFocus (); showLayout (newLayout); /* ** Now determine where focus should be */ if (winWithFocus != cmdWin) { switch (newLayout) { case SRC_COMMAND: tuiSetWinFocusTo (srcWin); layoutDef->displayMode = SRC_WIN; layoutDef->split = FALSE; break; case DISASSEM_COMMAND: /* the previous layout was not showing ** code. this can happen if there is no ** source available: ** 1. if the source file is in another dir OR ** 2. if target was compiled without -g ** We still want to show the assembly though! */ addr = tuiGetBeginAsmAddress (); tuiSetWinFocusTo (disassemWin); layoutDef->displayMode = DISASSEM_WIN; layoutDef->split = FALSE; break; case SRC_DISASSEM_COMMAND: /* the previous layout was not showing ** code. this can happen if there is no ** source available: ** 1. if the source file is in another dir OR ** 2. if target was compiled without -g ** We still want to show the assembly though! */ addr = tuiGetBeginAsmAddress (); if (winWithFocus == srcWin) tuiSetWinFocusTo (srcWin); else tuiSetWinFocusTo (disassemWin); layoutDef->split = TRUE; break; case SRC_DATA_COMMAND: if (winWithFocus != dataWin) tuiSetWinFocusTo (srcWin); else tuiSetWinFocusTo (dataWin); layoutDef->displayMode = SRC_WIN; layoutDef->split = FALSE; break; case DISASSEM_DATA_COMMAND: /* the previous layout was not showing ** code. this can happen if there is no ** source available: ** 1. if the source file is in another dir OR ** 2. if target was compiled without -g ** We still want to show the assembly though! */ addr = tuiGetBeginAsmAddress (); if (winWithFocus != dataWin) tuiSetWinFocusTo (disassemWin); else tuiSetWinFocusTo (dataWin); layoutDef->displayMode = DISASSEM_WIN; layoutDef->split = FALSE; break; default: break; } } if (newWinWithFocus != (TuiWinInfoPtr) NULL) tuiSetWinFocusTo (newWinWithFocus); /* ** Now update the window content */ if (!regsPopulate && (newLayout == SRC_DATA_COMMAND || newLayout == DISASSEM_DATA_COMMAND)) tuiDisplayAllData (); tuiUpdateSourceWindowsWithAddr (addr); } if (regsPopulate) { layoutDef->regsDisplayType = (regsDisplayType == TUI_UNDEFINED_REGS ? TUI_GENERAL_REGS : regsDisplayType); tuiShowRegisters (layoutDef->regsDisplayType); } } } else status = TUI_FAILURE; return status; } /* tuiSetLayout */ /* ** tuiAddWinToLayout(). ** Add the specified window to the layout in a logical way. ** This means setting up the most logical layout given the ** window to be added. */ void tuiAddWinToLayout (TuiWinType type) { TuiLayoutType curLayout = currentLayout (); switch (type) { case SRC_WIN: if (curLayout != SRC_COMMAND && curLayout != SRC_DISASSEM_COMMAND && curLayout != SRC_DATA_COMMAND) { clearSourceWindowsDetail (); if (curLayout == DISASSEM_DATA_COMMAND) showLayout (SRC_DATA_COMMAND); else showLayout (SRC_COMMAND); } break; case DISASSEM_WIN: if (curLayout != DISASSEM_COMMAND && curLayout != SRC_DISASSEM_COMMAND && curLayout != DISASSEM_DATA_COMMAND) { clearSourceWindowsDetail (); if (curLayout == SRC_DATA_COMMAND) showLayout (DISASSEM_DATA_COMMAND); else showLayout (DISASSEM_COMMAND); } break; case DATA_WIN: if (curLayout != SRC_DATA_COMMAND && curLayout != DISASSEM_DATA_COMMAND) { if (curLayout == DISASSEM_COMMAND) showLayout (DISASSEM_DATA_COMMAND); else showLayout (SRC_DATA_COMMAND); } break; default: break; } return; } /* tuiAddWinToLayout */ /* ** tuiDefaultWinHeight(). ** Answer the height of a window. If it hasn't been created yet, ** answer what the height of a window would be based upon its ** type and the layout. */ int tuiDefaultWinHeight (TuiWinType type, TuiLayoutType layout) { int h; if (winList[type] != (TuiWinInfoPtr) NULL) h = winList[type]->generic.height; else { switch (layout) { case SRC_COMMAND: case DISASSEM_COMMAND: if (m_winPtrIsNull (cmdWin)) h = termHeight () / 2; else h = termHeight () - cmdWin->generic.height; break; case SRC_DISASSEM_COMMAND: case SRC_DATA_COMMAND: case DISASSEM_DATA_COMMAND: if (m_winPtrIsNull (cmdWin)) h = termHeight () / 3; else h = (termHeight () - cmdWin->generic.height) / 2; break; default: h = 0; break; } } return h; } /* tuiDefaultWinHeight */ /* ** tuiDefaultWinViewportHeight(). ** Answer the height of a window. If it hasn't been created yet, ** answer what the height of a window would be based upon its ** type and the layout. */ int tuiDefaultWinViewportHeight (TuiWinType type, TuiLayoutType layout) { int h; h = tuiDefaultWinHeight (type, layout); if (winList[type] == cmdWin) h -= 1; else h -= 2; return h; } /* tuiDefaultWinViewportHeight */ /* ** _initialize_tuiLayout(). ** Function to initialize gdb commands, for tui window layout ** manipulation. */ void _initialize_tuiLayout (void) { add_com ("layout", class_tui, _tuiLayout_command, "Change the layout of windows.\n\ Usage: layout prev | next | <layout_name> \n\ Layout names are:\n\ src : Displays source and command windows.\n\ asm : Displays disassembly and command windows.\n\ split : Displays source, disassembly and command windows.\n\ regs : Displays register window. If existing layout\n\ is source/command or assembly/command, the \n\ register window is displayed. If the\n\ source/assembly/command (split) is displayed, \n\ the register window is displayed with \n\ the window that has current logical focus.\n"); if (xdb_commands) { add_com ("td", class_tui, _tuiToggleLayout_command, "Toggle between Source/Command and Disassembly/Command layouts.\n"); add_com ("ts", class_tui, _tuiToggleSplitLayout_command, "Toggle between Source/Command or Disassembly/Command and \n\ Source/Disassembly/Command layouts.\n"); } } /************************* ** STATIC LOCAL FUNCTIONS **************************/ /* ** _tuiSetLayoutTo() ** Function to set the layout to SRC, ASM, SPLIT, NEXT, PREV, DATA, REGS, ** $REGS, $GREGS, $FREGS, $SREGS. */ TuiStatus tui_set_layout (const char *layoutName) { TuiStatus status = TUI_SUCCESS; if (layoutName != (char *) NULL) { register int i; register char *bufPtr; TuiLayoutType newLayout = UNDEFINED_LAYOUT; TuiRegisterDisplayType dpyType = TUI_UNDEFINED_REGS; TuiLayoutType curLayout = currentLayout (); bufPtr = (char *) xstrdup (layoutName); for (i = 0; (i < strlen (layoutName)); i++) bufPtr[i] = toupper (bufPtr[i]); /* First check for ambiguous input */ if (strlen (bufPtr) <= 1 && (*bufPtr == 'S' || *bufPtr == '$')) { warning ("Ambiguous command input.\n"); status = TUI_FAILURE; } else { if (subset_compare (bufPtr, "SRC")) newLayout = SRC_COMMAND; else if (subset_compare (bufPtr, "ASM")) newLayout = DISASSEM_COMMAND; else if (subset_compare (bufPtr, "SPLIT")) newLayout = SRC_DISASSEM_COMMAND; else if (subset_compare (bufPtr, "REGS") || subset_compare (bufPtr, TUI_GENERAL_SPECIAL_REGS_NAME) || subset_compare (bufPtr, TUI_GENERAL_REGS_NAME) || subset_compare (bufPtr, TUI_FLOAT_REGS_NAME) || subset_compare (bufPtr, TUI_SPECIAL_REGS_NAME)) { if (curLayout == SRC_COMMAND || curLayout == SRC_DATA_COMMAND) newLayout = SRC_DATA_COMMAND; else newLayout = DISASSEM_DATA_COMMAND; /* could ifdef out the following code. when compile with -z, there are null pointer references that cause a core dump if 'layout regs' is the first layout command issued by the user. HP has asked us to hook up this code - edie epstein */ if (subset_compare (bufPtr, TUI_FLOAT_REGS_NAME)) { if (dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_SFLOAT_REGS && dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_DFLOAT_REGS) dpyType = TUI_SFLOAT_REGS; else dpyType = dataWin->detail.dataDisplayInfo.regsDisplayType; } else if (subset_compare (bufPtr, TUI_GENERAL_SPECIAL_REGS_NAME)) dpyType = TUI_GENERAL_AND_SPECIAL_REGS; else if (subset_compare (bufPtr, TUI_GENERAL_REGS_NAME)) dpyType = TUI_GENERAL_REGS; else if (subset_compare (bufPtr, TUI_SPECIAL_REGS_NAME)) dpyType = TUI_SPECIAL_REGS; else if (dataWin) { if (dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_UNDEFINED_REGS) dpyType = dataWin->detail.dataDisplayInfo.regsDisplayType; else dpyType = TUI_GENERAL_REGS; } /* end of potential ifdef */ /* if ifdefed out code above, then assume that the user wishes to display the general purpose registers */ /* dpyType = TUI_GENERAL_REGS; */ } else if (subset_compare (bufPtr, "NEXT")) newLayout = _nextLayout (); else if (subset_compare (bufPtr, "PREV")) newLayout = _prevLayout (); else status = TUI_FAILURE; xfree (bufPtr); tuiSetLayout (newLayout, dpyType); } } else status = TUI_FAILURE; return status; } static CORE_ADDR _extractDisplayStartAddr (void) { TuiLayoutType curLayout = currentLayout (); CORE_ADDR addr; CORE_ADDR pc; switch (curLayout) { case SRC_COMMAND: case SRC_DATA_COMMAND: find_line_pc (current_source_symtab, srcWin->detail.sourceInfo.startLineOrAddr.lineNo, &pc); addr = pc; break; case DISASSEM_COMMAND: case SRC_DISASSEM_COMMAND: case DISASSEM_DATA_COMMAND: addr = disassemWin->detail.sourceInfo.startLineOrAddr.addr; break; default: addr = 0; break; } return addr; } /* _extractDisplayStartAddr */ static void _tuiHandleXDBLayout (TuiLayoutDefPtr layoutDef) { if (layoutDef->split) { tuiSetLayout (SRC_DISASSEM_COMMAND, TUI_UNDEFINED_REGS); tuiSetWinFocusTo (winList[layoutDef->displayMode]); } else { if (layoutDef->displayMode == SRC_WIN) tuiSetLayout (SRC_COMMAND, TUI_UNDEFINED_REGS); else tuiSetLayout (DISASSEM_DATA_COMMAND, layoutDef->regsDisplayType); } return; } /* _tuiHandleXDBLayout */ static void _tuiToggleLayout_command (char *arg, int fromTTY) { TuiLayoutDefPtr layoutDef = tuiLayoutDef (); /* Make sure the curses mode is enabled. */ tui_enable (); if (layoutDef->displayMode == SRC_WIN) layoutDef->displayMode = DISASSEM_WIN; else layoutDef->displayMode = SRC_WIN; if (!layoutDef->split) _tuiHandleXDBLayout (layoutDef); } static void _tuiToggleSplitLayout_command (char *arg, int fromTTY) { TuiLayoutDefPtr layoutDef = tuiLayoutDef (); /* Make sure the curses mode is enabled. */ tui_enable (); layoutDef->split = (!layoutDef->split); _tuiHandleXDBLayout (layoutDef); } static void _tuiLayout_command (char *arg, int fromTTY) { /* Make sure the curses mode is enabled. */ tui_enable (); /* Switch to the selected layout. */ if (tui_set_layout (arg) != TUI_SUCCESS) warning ("Invalid layout specified.\n%s", LAYOUT_USAGE); } /* ** _nextLayout(). ** Answer the previous layout to cycle to. */ static TuiLayoutType _nextLayout (void) { TuiLayoutType newLayout; newLayout = currentLayout (); if (newLayout == UNDEFINED_LAYOUT) newLayout = SRC_COMMAND; else { newLayout++; if (newLayout == UNDEFINED_LAYOUT) newLayout = SRC_COMMAND; } return newLayout; } /* _nextLayout */ /* ** _prevLayout(). ** Answer the next layout to cycle to. */ static TuiLayoutType _prevLayout (void) { TuiLayoutType newLayout; newLayout = currentLayout (); if (newLayout == SRC_COMMAND) newLayout = DISASSEM_DATA_COMMAND; else { newLayout--; if (newLayout == UNDEFINED_LAYOUT) newLayout = DISASSEM_DATA_COMMAND; } return newLayout; } /* _prevLayout */ /* ** _makeCommandWindow(). */ static void _makeCommandWindow (TuiWinInfoPtr * winInfoPtr, int height, int originY) { _initAndMakeWin ((Opaque *) winInfoPtr, CMD_WIN, height, termWidth (), 0, originY, DONT_BOX_WINDOW); (*winInfoPtr)->canHighlight = FALSE; return; } /* _makeCommandWindow */ /* ** _makeSourceWindow(). */ static void _makeSourceWindow (TuiWinInfoPtr * winInfoPtr, int height, int originY) { _makeSourceOrDisassemWindow (winInfoPtr, SRC_WIN, height, originY); return; } /* _makeSourceWindow */ /* ** _makeDisassemWindow(). */ static void _makeDisassemWindow (TuiWinInfoPtr * winInfoPtr, int height, int originY) { _makeSourceOrDisassemWindow (winInfoPtr, DISASSEM_WIN, height, originY); return; } /* _makeDisassemWindow */ /* ** _makeDataWindow(). */ static void _makeDataWindow (TuiWinInfoPtr * winInfoPtr, int height, int originY) { _initAndMakeWin ((Opaque *) winInfoPtr, DATA_WIN, height, termWidth (), 0, originY, BOX_WINDOW); return; } /* _makeDataWindow */ /* ** _showSourceCommand(). ** Show the Source/Command layout */ static void _showSourceCommand (void) { _showSourceOrDisassemAndCommand (SRC_COMMAND); return; } /* _showSourceCommand */ /* ** _showDisassemCommand(). ** Show the Dissassem/Command layout */ static void _showDisassemCommand (void) { _showSourceOrDisassemAndCommand (DISASSEM_COMMAND); return; } /* _showDisassemCommand */ /* ** _showSourceDisassemCommand(). ** Show the Source/Disassem/Command layout */ static void _showSourceDisassemCommand (void) { TuiGenWinInfoPtr locator = locatorWinInfoPtr (); if (currentLayout () != SRC_DISASSEM_COMMAND) { int cmdHeight, srcHeight, asmHeight; if (m_winPtrNotNull (cmdWin)) cmdHeight = cmdWin->generic.height; else cmdHeight = termHeight () / 3; srcHeight = (termHeight () - cmdHeight) / 2; asmHeight = termHeight () - (srcHeight + cmdHeight); if (m_winPtrIsNull (srcWin)) _makeSourceWindow (&srcWin, srcHeight, 0); else { _initGenWinInfo (&srcWin->generic, srcWin->generic.type, srcHeight, srcWin->generic.width, srcWin->detail.sourceInfo.executionInfo->width, 0); srcWin->canHighlight = TRUE; _initGenWinInfo (srcWin->detail.sourceInfo.executionInfo, EXEC_INFO_WIN, srcHeight, 3, 0, 0); m_beVisible (srcWin); m_beVisible (srcWin->detail.sourceInfo.executionInfo); srcWin->detail.sourceInfo.hasLocator = FALSE;; } if (m_winPtrNotNull (srcWin)) { TuiGenWinInfoPtr locator = locatorWinInfoPtr (); tuiShowSourceContent (srcWin); if (m_winPtrIsNull (disassemWin)) { _makeDisassemWindow (&disassemWin, asmHeight, srcHeight - 1); _initAndMakeWin ((Opaque *) & locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, (srcHeight + asmHeight) - 1, DONT_BOX_WINDOW); } else { _initGenWinInfo (locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, (srcHeight + asmHeight) - 1); disassemWin->detail.sourceInfo.hasLocator = TRUE; _initGenWinInfo ( &disassemWin->generic, disassemWin->generic.type, asmHeight, disassemWin->generic.width, disassemWin->detail.sourceInfo.executionInfo->width, srcHeight - 1); _initGenWinInfo (disassemWin->detail.sourceInfo.executionInfo, EXEC_INFO_WIN, asmHeight, 3, 0, srcHeight - 1); disassemWin->canHighlight = TRUE; m_beVisible (disassemWin); m_beVisible (disassemWin->detail.sourceInfo.executionInfo); } if (m_winPtrNotNull (disassemWin)) { srcWin->detail.sourceInfo.hasLocator = FALSE; disassemWin->detail.sourceInfo.hasLocator = TRUE; m_beVisible (locator); tuiShowLocatorContent (); tuiShowSourceContent (disassemWin); if (m_winPtrIsNull (cmdWin)) _makeCommandWindow (&cmdWin, cmdHeight, termHeight () - cmdHeight); else { _initGenWinInfo (&cmdWin->generic, cmdWin->generic.type, cmdWin->generic.height, cmdWin->generic.width, 0, cmdWin->generic.origin.y); cmdWin->canHighlight = FALSE; m_beVisible (cmdWin); } if (m_winPtrNotNull (cmdWin)) tuiRefreshWin (&cmdWin->generic); } } setCurrentLayoutTo (SRC_DISASSEM_COMMAND); } return; } /* _showSourceDisassemCommand */ /* ** _showData(). ** Show the Source/Data/Command or the Dissassembly/Data/Command layout */ static void _showData (TuiLayoutType newLayout) { int totalHeight = (termHeight () - cmdWin->generic.height); int srcHeight, dataHeight; TuiWinType winType; TuiGenWinInfoPtr locator = locatorWinInfoPtr (); dataHeight = totalHeight / 2; srcHeight = totalHeight - dataHeight; m_allBeInvisible (); m_beInvisible (locator); _makeDataWindow (&dataWin, dataHeight, 0); dataWin->canHighlight = TRUE; if (newLayout == SRC_DATA_COMMAND) winType = SRC_WIN; else winType = DISASSEM_WIN; if (m_winPtrIsNull (winList[winType])) { if (winType == SRC_WIN) _makeSourceWindow (&winList[winType], srcHeight, dataHeight - 1); else _makeDisassemWindow (&winList[winType], srcHeight, dataHeight - 1); _initAndMakeWin ((Opaque *) & locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, totalHeight - 1, DONT_BOX_WINDOW); } else { _initGenWinInfo (&winList[winType]->generic, winList[winType]->generic.type, srcHeight, winList[winType]->generic.width, winList[winType]->detail.sourceInfo.executionInfo->width, dataHeight - 1); _initGenWinInfo (winList[winType]->detail.sourceInfo.executionInfo, EXEC_INFO_WIN, srcHeight, 3, 0, dataHeight - 1); m_beVisible (winList[winType]); m_beVisible (winList[winType]->detail.sourceInfo.executionInfo); _initGenWinInfo (locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, totalHeight - 1); } winList[winType]->detail.sourceInfo.hasLocator = TRUE; m_beVisible (locator); tuiShowLocatorContent (); addToSourceWindows (winList[winType]); setCurrentLayoutTo (newLayout); return; } /* _showData */ /* ** _initGenWinInfo(). */ static void _initGenWinInfo (TuiGenWinInfoPtr winInfo, TuiWinType type, int height, int width, int originX, int originY) { int h = height; winInfo->type = type; winInfo->width = width; winInfo->height = h; if (h > 1) { winInfo->viewportHeight = h - 1; if (winInfo->type != CMD_WIN) winInfo->viewportHeight--; } else winInfo->viewportHeight = 1; winInfo->origin.x = originX; winInfo->origin.y = originY; return; } /* _initGenWinInfo */ /* ** _initAndMakeWin(). */ static void _initAndMakeWin (Opaque * winInfoPtr, TuiWinType winType, int height, int width, int originX, int originY, int boxIt) { Opaque opaqueWinInfo = *winInfoPtr; TuiGenWinInfoPtr generic; if (opaqueWinInfo == (Opaque) NULL) { if (m_winIsAuxillary (winType)) opaqueWinInfo = (Opaque) allocGenericWinInfo (); else opaqueWinInfo = (Opaque) allocWinInfo (winType); } if (m_winIsAuxillary (winType)) generic = (TuiGenWinInfoPtr) opaqueWinInfo; else generic = &((TuiWinInfoPtr) opaqueWinInfo)->generic; if (opaqueWinInfo != (Opaque) NULL) { _initGenWinInfo (generic, winType, height, width, originX, originY); if (!m_winIsAuxillary (winType)) { if (generic->type == CMD_WIN) ((TuiWinInfoPtr) opaqueWinInfo)->canHighlight = FALSE; else ((TuiWinInfoPtr) opaqueWinInfo)->canHighlight = TRUE; } makeWindow (generic, boxIt); if (winType == LOCATOR_WIN) tuiClearLocatorDisplay (); } *winInfoPtr = opaqueWinInfo; return; } /* _initAndMakeWin */ /* ** _makeSourceOrDisassemWindow(). */ static void _makeSourceOrDisassemWindow (TuiWinInfoPtr * winInfoPtr, TuiWinType type, int height, int originY) { TuiGenWinInfoPtr executionInfo = (TuiGenWinInfoPtr) NULL; /* ** Create the exeuction info window. */ if (type == SRC_WIN) executionInfo = sourceExecInfoWinPtr (); else executionInfo = disassemExecInfoWinPtr (); _initAndMakeWin ((Opaque *) & executionInfo, EXEC_INFO_WIN, height, 3, 0, originY, DONT_BOX_WINDOW); /* ** Now create the source window. */ _initAndMakeWin ((Opaque *) winInfoPtr, type, height, termWidth () - executionInfo->width, executionInfo->width, originY, BOX_WINDOW); (*winInfoPtr)->detail.sourceInfo.executionInfo = executionInfo; return; } /* _makeSourceOrDisassemWindow */ /* ** _showSourceOrDisassemAndCommand(). ** Show the Source/Command or the Disassem layout */ static void _showSourceOrDisassemAndCommand (TuiLayoutType layoutType) { if (currentLayout () != layoutType) { TuiWinInfoPtr *winInfoPtr; int areaLeft; int srcHeight, cmdHeight; TuiGenWinInfoPtr locator = locatorWinInfoPtr (); if (m_winPtrNotNull (cmdWin)) cmdHeight = cmdWin->generic.height; else cmdHeight = termHeight () / 3; srcHeight = termHeight () - cmdHeight; if (layoutType == SRC_COMMAND) winInfoPtr = &srcWin; else winInfoPtr = &disassemWin; if (m_winPtrIsNull (*winInfoPtr)) { if (layoutType == SRC_COMMAND) _makeSourceWindow (winInfoPtr, srcHeight - 1, 0); else _makeDisassemWindow (winInfoPtr, srcHeight - 1, 0); _initAndMakeWin ((Opaque *) & locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, srcHeight - 1, DONT_BOX_WINDOW); } else { _initGenWinInfo (locator, LOCATOR_WIN, 2 /* 1 */ , termWidth (), 0, srcHeight - 1); (*winInfoPtr)->detail.sourceInfo.hasLocator = TRUE; _initGenWinInfo ( &(*winInfoPtr)->generic, (*winInfoPtr)->generic.type, srcHeight - 1, (*winInfoPtr)->generic.width, (*winInfoPtr)->detail.sourceInfo.executionInfo->width, 0); _initGenWinInfo ((*winInfoPtr)->detail.sourceInfo.executionInfo, EXEC_INFO_WIN, srcHeight - 1, 3, 0, 0); (*winInfoPtr)->canHighlight = TRUE; m_beVisible (*winInfoPtr); m_beVisible ((*winInfoPtr)->detail.sourceInfo.executionInfo); } if (m_winPtrNotNull (*winInfoPtr)) { (*winInfoPtr)->detail.sourceInfo.hasLocator = TRUE; m_beVisible (locator); tuiShowLocatorContent (); tuiShowSourceContent (*winInfoPtr); if (m_winPtrIsNull (cmdWin)) { _makeCommandWindow (&cmdWin, cmdHeight, srcHeight); tuiRefreshWin (&cmdWin->generic); } else { _initGenWinInfo (&cmdWin->generic, cmdWin->generic.type, cmdWin->generic.height, cmdWin->generic.width, cmdWin->generic.origin.x, cmdWin->generic.origin.y); cmdWin->canHighlight = FALSE; m_beVisible (cmdWin); } } setCurrentLayoutTo (layoutType); } return; } /* _showSourceOrDisassemAndCommand */