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

   1 /* $Id: macevlog.c,v 1.4 2003/02/23 12:41:44 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
  50 static void mac_createeventlog(Session *s)
  51 {
  52     Rect view;
  53     ListBounds bounds = { 0, 0, 0, 1 }; /* 1 column, 0 rows */
  54     Point csize = { 0, 0 };
  55     GrafPtr saveport;
  56     long fondsize;
  57     WinInfo *wi;
  58
  59     s->eventlog_window = GetNewWindow(wEventLog, NULL, (WindowPtr)-1);
  60     wi = smalloc(sizeof(*wi));
  61     memset(wi, 0, sizeof(*wi));
  62     wi->s = s;
  63     wi->wtype = wEventLog;
  64     wi->click = &mac_clickeventlog;
  65     wi->activate = &mac_activateeventlog;
  66     wi->grow = &mac_groweventlog;
  67     wi->update = &mac_updateeventlog;
  68     SetWRefCon(s->eventlog_window, (long)wi);
  69     GetPort(&saveport);
  70     SetPort((GrafPtr)GetWindowPort(s->eventlog_window));
  71     fondsize = GetScriptVariable(smRoman, smScriptSmallFondSize);
  72     TextFont(HiWord(fondsize));
  73     TextSize(LoWord(fondsize));
  74     SetPort(saveport);
  75 #if TARGET_API_MAC_CARBON
  76     GetPortBounds(GetWindowPort(s->eventlog_window), &view);
  77 #else
  78     view = s->eventlog_window->portRect;
  79 #endif
  80     view.right -= 15; /* Scrollbar */
  81     s->eventlog = LNew(&view, &bounds, csize, 0, s->eventlog_window,
  82                        TRUE, TRUE, FALSE, TRUE);
  83     mac_adjusteventlogscrollbar(s);
  84 #if TARGET_API_MAC_CARBON
  85     SetListSelectionFlags(s->eventlog, lExtendDrag | lNoDisjoint | lNoExtend);
  86 #else
  87     (*s->eventlog)->selFlags = lExtendDrag | lNoDisjoint | lNoExtend;
  88 #endif
  89     ShowWindow(s->eventlog_window);
  90 }
  91
  92 void mac_freeeventlog(Session *s)
  93 {
  94
  95     if (s->eventlog != NULL)
  96         LDispose(s->eventlog);
  97     if (s->eventlog_window != NULL) {
  98         sfree((WinInfo *)GetWRefCon(s->eventlog_window));
  99         DisposeWindow(s->eventlog_window);
 100     }
 101 }
 102
 103 /*
 104  * FIXME: logevent() should be passed a frontend handle, but backends have to
 105  * have a terminal handle instead, because they pass it to from_backend(),
 106  * so we accept a terminal handle here as well, and hope no-one tries to call
 107  * us with sensible arguments.
 108  */
 109 void logevent(void *frontend, char *str)
 110 {
 111     Terminal *term = frontend;
 112     Session *s = term->frontend;
 113     ListBounds bounds, visible;
 114     Cell cell = { 0, 0 };
 115
 116     if (s->eventlog == NULL)
 117         mac_createeventlog(s);
 118     if (s->eventlog == NULL)
 119         return;
 120
 121 #if TARGET_API_MAC_CARBON
 122     GetListDataBounds(s->eventlog, &bounds);
 123     GetListVisibleCells(s->eventlog, &visible);
 124 #else
 125     bounds = (*s->eventlog)->dataBounds;
 126     visible = (*s->eventlog)->visible;
 127 #endif
 128
 129     cell.v = bounds.bottom;
 130     LAddRow(1, cell.v, s->eventlog);
 131     LSetCell(str, strlen(str), cell, s->eventlog);
 132     /* ">=" and "2" because there can be a blank cell below the last one. */
 133     if (visible.bottom >= bounds.bottom)
 134         LScroll(0, 2, s->eventlog);
 135 }
 136
 137 static void mac_draweventloggrowicon(Session *s)
 138 {
 139     Rect clip;
 140     RgnHandle savergn;
 141
 142     SetPort((GrafPtr)GetWindowPort(s->eventlog_window));
 143     /*
 144      * Stop DrawGrowIcon giving us space for a horizontal scrollbar
 145      * See Tech Note TB575 for details.
 146      */
 147 #if TARGET_API_MAC_CARBON
 148     GetPortBounds(GetWindowPort(s->eventlog_window), &clip);
 149 #else
 150     clip = s->eventlog_window->portRect;
 151 #endif
 152     clip.left = clip.right - 15;
 153     savergn = NewRgn();
 154     GetClip(savergn);
 155     ClipRect(&clip);
 156     DrawGrowIcon(s->eventlog_window);
 157     SetClip(savergn);
 158     DisposeRgn(savergn);
 159 }
 160
 161 /*
 162  * For some reason, LNew doesn't seem to respect the hasGrow
 163  * parameter, so we hammer the scrollbar into shape ourselves.
 164  */
 165 static void mac_adjusteventlogscrollbar(Session *s)
 166 {
 167 #if TARGET_API_MAC_CARBON
 168     Rect winrect;
 169
 170     GetPortBounds(GetWindowPort(s->eventlog_window), &winrect);
 171     SizeControl(GetListVerticalScrollBar(s->eventlog),
 172                 16, winrect.bottom - 13);
 173 #else
 174     SizeControl((*s->eventlog)->vScroll,
 175                 16, s->eventlog_window->portRect.bottom - 13);
 176 #endif
 177 }
 178
 179 void mac_clickeventlog(WindowPtr window, EventRecord *event)
 180 {
 181     Session *s = mac_windowsession(window);
 182     Point mouse;
 183     GrafPtr saveport;
 184
 185     GetPort(&saveport);
 186     SetPort((GrafPtr)GetWindowPort(window));
 187     mouse = event->where;
 188     GlobalToLocal(&mouse);
 189     LClick(mouse, event->modifiers, s->eventlog);
 190     SetPort(saveport);
 191 }
 192
 193 static void mac_groweventlog(WindowPtr window, EventRecord *event)
 194 {
 195     Session *s = mac_windowsession(window);
 196     Rect limits;
 197     long grow_result;
 198 #if TARGET_API_MAC_CARBON
 199     Rect rect;
 200     Point cellsize;
 201 #else
 202     GrafPtr saveport;
 203 #endif
 204
 205     SetRect(&limits, 15, 0, SHRT_MAX, SHRT_MAX);
 206     grow_result = GrowWindow(window, event->where, &limits);
 207     if (grow_result == 0) return;
 208     SizeWindow(window, LoWord(grow_result), HiWord(grow_result), TRUE);
 209     LSize(LoWord(grow_result) - 15, HiWord(grow_result), s->eventlog);
 210     mac_adjusteventlogscrollbar(s);
 211     /* We would use SetListCellSize in Carbon, but it's missing. */
 212     (*s->eventlog)->cellSize.h = LoWord(grow_result) - 15;
 213 #if TARGET_API_MAC_CARBON
 214     cellsize.h = LoWord(grow_result) - 15;
 215     GetListViewBounds(s->eventlog, &rect);
 216     InvalWindowRect(window, &rect);
 217 #else
 218     GetPort(&saveport);
 219     SetPort(window);
 220     InvalRect(&(*s->eventlog)->rView);
 221     SetPort(saveport);
 222 #endif
 223 }
 224
 225 static void mac_activateeventlog(WindowPtr window, EventRecord *event)
 226 {
 227     Session *s = mac_windowsession(window);
 228     int active = (event->modifiers & activeFlag) != 0;
 229
 230     LActivate(active, s->eventlog);
 231     mac_draweventloggrowicon(s);
 232 }
 233
 234 static void mac_updateeventlog(WindowPtr window)
 235 {
 236     Session *s = mac_windowsession(window);
 237 #if TARGET_API_MAC_CARBON
 238     RgnHandle visrgn;
 239 #endif
 240
 241     SetPort((GrafPtr)GetWindowPort(window));
 242     BeginUpdate(window);
 243 #if TARGET_API_MAC_CARBON
 244     visrgn = NewRgn();
 245     GetPortVisibleRegion(GetWindowPort(window), visrgn);
 246     LUpdate(visrgn, s->eventlog);
 247     DisposeRgn(visrgn);
 248 #else
 249     LUpdate(window->visRgn, s->eventlog);
 250 #endif
 251     mac_draweventloggrowicon(s);
 252     EndUpdate(window);
 253 }
 254
 255 void mac_showeventlog(Session *s)
 256 {
 257
 258     ShowWindow(s->eventlog_window);
 259 }
 260
 261 /*
 262  * Local Variables:
 263  * c-file-style: "simon"
 264  * End:
 265  */