git.distorted.org.uk Git - u/mdw/putty/blob - mac/macevlog.c

   1 /* $Id: macevlog.c,v 1.6 2003/03/29 23:07:55 ben Exp $ */
   2 /*
   3  * Copyright (c) 2003 Ben Harris
   4  * All rights reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person
   7  * obtaining a copy of this software and associated documentation
   8  * files (the "Software"), to deal in the Software without
   9  * restriction, including without limitation the rights to use,
  10  * copy, modify, merge, publish, distribute, sublicense, and/or
  11  * sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following
  13  * conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be
  16  * included in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  23  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  24  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 #include <MacTypes.h>
  29 #include <Lists.h>
  30 #include <MacWindows.h>
  31 #include <Quickdraw.h>
  32 #include <Script.h>
  33 #include <ToolUtils.h>
  34
  35 #include <limits.h>
  36 #include <string.h>
  37
  38 #include "putty.h"
  39 #include "mac.h"
  40 #include "macresid.h"
  41 #include "terminal.h"
  42
  43 static void mac_draweventloggrowicon(Session *s);
  44 static void mac_adjusteventlogscrollbar(Session *s);
  45 static void mac_clickeventlog(WindowPtr, EventRecord *);
  46 static void mac_activateeventlog(WindowPtr, EventRecord *);
  47 static void mac_groweventlog(WindowPtr, EventRecord *);
  48 static void mac_updateeventlog(WindowPtr);
  49 static void mac_closeeventlog(WindowPtr);
  50
  51 static void mac_createeventlog(Session *s)
  52 {
  53     Rect view;
  54     ListBounds bounds = { 0, 0, 0, 1 }; /* 1 column, 0 rows */
  55     Point csize = { 0, 0 };
  56     GrafPtr saveport;
  57     long fondsize;
  58     WinInfo *wi;
  59
  60     s->eventlog_window = GetNewWindow(wEventLog, NULL, (WindowPtr)-1);
  61     wi = snew(WinInfo);
  62     memset(wi, 0, sizeof(*wi));
  63     wi->s = s;
  64     wi->wtype = wEventLog;
  65     wi->click = &mac_clickeventlog;
  66     wi->activate = &mac_activateeventlog;
  67     wi->grow = &mac_groweventlog;
  68     wi->update = &mac_updateeventlog;
  69     wi->close = &mac_closeeventlog;
  70     SetWRefCon(s->eventlog_window, (long)wi);
  71     GetPort(&saveport);
  72     SetPort((GrafPtr)GetWindowPort(s->eventlog_window));
  73     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
  74     TextFont(HiWord(fondsize));
  75     TextSize(LoWord(fondsize));
  76     SetPort(saveport);
  77 #if TARGET_API_MAC_CARBON
  78     GetPortBounds(GetWindowPort(s->eventlog_window), &view);
  79 #else
  80     view = s->eventlog_window->portRect;
  81 #endif
  82     view.right -= 15; /* Scrollbar */
  83     s->eventlog = LNew(&view, &bounds, csize, 0, s->eventlog_window,
  84                        TRUE, TRUE, FALSE, TRUE);
  85     mac_adjusteventlogscrollbar(s);
  86 #if TARGET_API_MAC_CARBON
  87     SetListSelectionFlags(s->eventlog, lExtendDrag | lNoDisjoint | lNoExtend);
  88 #else
  89     (*s->eventlog)->selFlags = lExtendDrag | lNoDisjoint | lNoExtend;
  90 #endif
  91 }
  92
  93 void mac_freeeventlog(Session *s)
  94 {
  95
  96     if (s->eventlog != NULL)
  97         LDispose(s->eventlog);
  98     if (s->eventlog_window != NULL) {
  99         sfree((WinInfo *)GetWRefCon(s->eventlog_window));
 100         DisposeWindow(s->eventlog_window);
 101     }
 102 }
 103
 104 /*
 105  * FIXME: logevent() should be passed a frontend handle, but backends have to
 106  * have a terminal handle instead, because they pass it to from_backend(),
 107  * so we accept a terminal handle here as well, and hope no-one tries to call
 108  * us with sensible arguments.
 109  */
 110 void logevent(void *frontend, char *str)
 111 {
 112     Terminal *term = frontend;
 113     Session *s = term->frontend;
 114     ListBounds bounds, visible;
 115     Cell cell = { 0, 0 };
 116
 117     if (s->eventlog == NULL)
 118         mac_createeventlog(s);
 119     if (s->eventlog == NULL)
 120         return;
 121
 122 #if TARGET_API_MAC_CARBON
 123     GetListDataBounds(s->eventlog, &bounds);
 124     GetListVisibleCells(s->eventlog, &visible);
 125 #else
 126     bounds = (*s->eventlog)->dataBounds;
 127     visible = (*s->eventlog)->visible;
 128 #endif
 129
 130     cell.v = bounds.bottom;
 131     LAddRow(1, cell.v, s->eventlog);
 132     LSetCell(str, strlen(str), cell, s->eventlog);
 133     /* ">=" and "2" because there can be a blank cell below the last one. */
 134     if (visible.bottom >= bounds.bottom)
 135         LScroll(0, 2, s->eventlog);
 136 }
 137
 138 static void mac_draweventloggrowicon(Session *s)
 139 {
 140     Rect clip;
 141     RgnHandle savergn;
 142
 143     SetPort((GrafPtr)GetWindowPort(s->eventlog_window));
 144     /*
 145      * Stop DrawGrowIcon giving us space for a horizontal scrollbar
 146      * See Tech Note TB575 for details.
 147      */
 148 #if TARGET_API_MAC_CARBON
 149     GetPortBounds(GetWindowPort(s->eventlog_window), &clip);
 150 #else
 151     clip = s->eventlog_window->portRect;
 152 #endif
 153     clip.left = clip.right - 15;
 154     savergn = NewRgn();
 155     GetClip(savergn);
 156     ClipRect(&clip);
 157     DrawGrowIcon(s->eventlog_window);
 158     SetClip(savergn);
 159     DisposeRgn(savergn);
 160 }
 161
 162 /*
 163  * For some reason, LNew doesn't seem to respect the hasGrow
 164  * parameter, so we hammer the scrollbar into shape ourselves.
 165  */
 166 static void mac_adjusteventlogscrollbar(Session *s)
 167 {
 168 #if TARGET_API_MAC_CARBON
 169     Rect winrect;
 170
 171     GetPortBounds(GetWindowPort(s->eventlog_window), &winrect);
 172     SizeControl(GetListVerticalScrollBar(s->eventlog),
 173                 16, winrect.bottom - 13);
 174 #else
 175     SizeControl((*s->eventlog)->vScroll,
 176                 16, s->eventlog_window->portRect.bottom - 13);
 177 #endif
 178 }
 179
 180 void mac_clickeventlog(WindowPtr window, EventRecord *event)
 181 {
 182     Session *s = mac_windowsession(window);
 183     Point mouse;
 184     GrafPtr saveport;
 185
 186     GetPort(&saveport);
 187     SetPort((GrafPtr)GetWindowPort(window));
 188     mouse = event->where;
 189     GlobalToLocal(&mouse);
 190     LClick(mouse, event->modifiers, s->eventlog);
 191     SetPort(saveport);
 192 }
 193
 194 static void mac_groweventlog(WindowPtr window, EventRecord *event)
 195 {
 196     Session *s = mac_windowsession(window);
 197     Rect limits;
 198     long grow_result;
 199 #if TARGET_API_MAC_CARBON
 200     Rect rect;
 201     Point cellsize;
 202 #else
 203     GrafPtr saveport;
 204 #endif
 205
 206     SetRect(&limits, 15, 0, SHRT_MAX, SHRT_MAX);
 207     grow_result = GrowWindow(window, event->where, &limits);
 208     if (grow_result == 0) return;
 209     SizeWindow(window, LoWord(grow_result), HiWord(grow_result), TRUE);
 210     LSize(LoWord(grow_result) - 15, HiWord(grow_result), s->eventlog);
 211     mac_adjusteventlogscrollbar(s);
 212     /* We would use SetListCellSize in Carbon, but it's missing. */
 213     (*s->eventlog)->cellSize.h = LoWord(grow_result) - 15;
 214 #if TARGET_API_MAC_CARBON
 215     cellsize.h = LoWord(grow_result) - 15;
 216     GetListViewBounds(s->eventlog, &rect);
 217     InvalWindowRect(window, &rect);
 218 #else
 219     GetPort(&saveport);
 220     SetPort(window);
 221     InvalRect(&(*s->eventlog)->rView);
 222     SetPort(saveport);
 223 #endif
 224 }
 225
 226 static void mac_activateeventlog(WindowPtr window, EventRecord *event)
 227 {
 228     Session *s = mac_windowsession(window);
 229     int active = (event->modifiers & activeFlag) != 0;
 230
 231     LActivate(active, s->eventlog);
 232     mac_draweventloggrowicon(s);
 233 }
 234
 235 static void mac_updateeventlog(WindowPtr window)
 236 {
 237     Session *s = mac_windowsession(window);
 238 #if TARGET_API_MAC_CARBON
 239     RgnHandle visrgn;
 240 #endif
 241
 242     SetPort((GrafPtr)GetWindowPort(window));
 243     BeginUpdate(window);
 244 #if TARGET_API_MAC_CARBON
 245     visrgn = NewRgn();
 246     GetPortVisibleRegion(GetWindowPort(window), visrgn);
 247     LUpdate(visrgn, s->eventlog);
 248     DisposeRgn(visrgn);
 249 #else
 250     LUpdate(window->visRgn, s->eventlog);
 251 #endif
 252     mac_draweventloggrowicon(s);
 253     EndUpdate(window);
 254 }
 255
 256 static void mac_closeeventlog(WindowPtr window)
 257 {
 258
 259     HideWindow(window);
 260 }
 261
 262 void mac_showeventlog(Session *s)
 263 {
 264
 265     SelectWindow(s->eventlog_window);
 266     ShowWindow(s->eventlog_window);
 267 }
 268
 269 /*
 270  * Local Variables:
 271  * c-file-style: "simon"
 272  * End:
 273  */