| 1 | /* $Id: macpgkey.c,v 1.5 2003/03/29 23:57:55 ben Exp $ */ |
| 2 | /* |
| 3 | * Copyright (c) 2003 Ben Harris |
| 4 | * Copyright (c) 1997-2003 Simon Tatham |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person |
| 8 | * obtaining a copy of this software and associated documentation |
| 9 | * files (the "Software"), to deal in the Software without |
| 10 | * restriction, including without limitation the rights to use, |
| 11 | * copy, modify, merge, publish, distribute, sublicense, and/or |
| 12 | * sell copies of the Software, and to permit persons to whom the |
| 13 | * Software is furnished to do so, subject to the following |
| 14 | * conditions: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice shall be |
| 17 | * included in all copies or substantial portions of the Software. |
| 18 | * |
| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 20 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 22 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
| 23 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 24 | * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 25 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 26 | * SOFTWARE. |
| 27 | */ |
| 28 | |
| 29 | /* Stuff to handle the key window in PuTTYgen */ |
| 30 | |
| 31 | #include <MacTypes.h> |
| 32 | #include <Controls.h> |
| 33 | #include <Dialogs.h> |
| 34 | #include <MacWindows.h> |
| 35 | |
| 36 | #include "putty.h" |
| 37 | #include "mac.h" |
| 38 | #include "macpgrid.h" |
| 39 | #include "ssh.h" |
| 40 | |
| 41 | /* ---------------------------------------------------------------------- |
| 42 | * Progress report code. This is really horrible :-) |
| 43 | */ |
| 44 | #define PROGRESSRANGE 65535 |
| 45 | #define MAXPHASE 5 |
| 46 | struct progress { |
| 47 | int nphases; |
| 48 | struct { |
| 49 | int exponential; |
| 50 | unsigned startpoint, total; |
| 51 | unsigned param, current, n; /* if exponential */ |
| 52 | unsigned mult; /* if linear */ |
| 53 | } phases[MAXPHASE]; |
| 54 | unsigned total, divisor, range; |
| 55 | ControlHandle progbar; |
| 56 | }; |
| 57 | |
| 58 | static void progress_update(void *param, int action, int phase, int iprogress) |
| 59 | { |
| 60 | struct progress *p = (struct progress *) param; |
| 61 | unsigned progress = iprogress; |
| 62 | int position; |
| 63 | |
| 64 | if (action < PROGFN_READY && p->nphases < phase) |
| 65 | p->nphases = phase; |
| 66 | switch (action) { |
| 67 | case PROGFN_INITIALISE: |
| 68 | p->nphases = 0; |
| 69 | break; |
| 70 | case PROGFN_LIN_PHASE: |
| 71 | p->phases[phase-1].exponential = 0; |
| 72 | p->phases[phase-1].mult = p->phases[phase].total / progress; |
| 73 | break; |
| 74 | case PROGFN_EXP_PHASE: |
| 75 | p->phases[phase-1].exponential = 1; |
| 76 | p->phases[phase-1].param = 0x10000 + progress; |
| 77 | p->phases[phase-1].current = p->phases[phase-1].total; |
| 78 | p->phases[phase-1].n = 0; |
| 79 | break; |
| 80 | case PROGFN_PHASE_EXTENT: |
| 81 | p->phases[phase-1].total = progress; |
| 82 | break; |
| 83 | case PROGFN_READY: |
| 84 | { |
| 85 | unsigned total = 0; |
| 86 | int i; |
| 87 | for (i = 0; i < p->nphases; i++) { |
| 88 | p->phases[i].startpoint = total; |
| 89 | total += p->phases[i].total; |
| 90 | } |
| 91 | p->total = total; |
| 92 | p->divisor = ((p->total + PROGRESSRANGE - 1) / PROGRESSRANGE); |
| 93 | p->range = p->total / p->divisor; |
| 94 | SetControlMaximum(p->progbar, p->range); |
| 95 | } |
| 96 | break; |
| 97 | case PROGFN_PROGRESS: |
| 98 | if (p->phases[phase-1].exponential) { |
| 99 | while (p->phases[phase-1].n < progress) { |
| 100 | p->phases[phase-1].n++; |
| 101 | p->phases[phase-1].current *= p->phases[phase-1].param; |
| 102 | p->phases[phase-1].current /= 0x10000; |
| 103 | } |
| 104 | position = (p->phases[phase-1].startpoint + |
| 105 | p->phases[phase-1].total - p->phases[phase-1].current); |
| 106 | } else { |
| 107 | position = (p->phases[phase-1].startpoint + |
| 108 | progress * p->phases[phase-1].mult); |
| 109 | } |
| 110 | SetControlValue(p->progbar, position / p->divisor); |
| 111 | break; |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | static void mac_clickkey(WindowPtr window, EventRecord *event) |
| 116 | { |
| 117 | short item; |
| 118 | DialogRef dialog; |
| 119 | KeyState *ks = mac_windowkey(window); |
| 120 | |
| 121 | dialog = GetDialogFromWindow(window); |
| 122 | if (DialogSelect(event, &dialog, &item)) |
| 123 | switch (item) { |
| 124 | case wiKeyGenerate: |
| 125 | SetControlMaximum(ks->progress, 1024); |
| 126 | ks->entropy = snewn(1024, unsigned int); |
| 127 | ks->entropy_required = 1024; |
| 128 | ks->entropy_got = 0; |
| 129 | ks->collecting_entropy = TRUE; |
| 130 | /* Do something */ |
| 131 | break; |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | static void mac_activatekey(WindowPtr window, EventRecord *event) |
| 136 | { |
| 137 | DialogRef dialog; |
| 138 | DialogItemType itemtype; |
| 139 | Handle itemhandle; |
| 140 | short item; |
| 141 | Rect itemrect; |
| 142 | int active; |
| 143 | |
| 144 | dialog = GetDialogFromWindow(window); |
| 145 | active = (event->modifiers & activeFlag) != 0; |
| 146 | GetDialogItem(dialog, wiKeyGenerate, &itemtype, &itemhandle, &itemrect); |
| 147 | HiliteControl((ControlHandle)itemhandle, active ? 0 : 255); |
| 148 | DialogSelect(event, &dialog, &item); |
| 149 | } |
| 150 | |
| 151 | static void mac_updatekey(WindowPtr window) |
| 152 | { |
| 153 | #if TARGET_API_MAC_CARBON |
| 154 | RgnHandle rgn; |
| 155 | #endif |
| 156 | |
| 157 | BeginUpdate(window); |
| 158 | #if TARGET_API_MAC_CARBON |
| 159 | rgn = NewRgn(); |
| 160 | GetPortVisibleRegion(GetWindowPort(window), rgn); |
| 161 | UpdateDialog(GetDialogFromWindow(window), rgn); |
| 162 | DisposeRgn(rgn); |
| 163 | #else |
| 164 | UpdateDialog(window, window->visRgn); |
| 165 | #endif |
| 166 | EndUpdate(window); |
| 167 | } |
| 168 | |
| 169 | void mac_newkey(void) |
| 170 | { |
| 171 | KeyState *ks; |
| 172 | WinInfo *wi; |
| 173 | Handle h; |
| 174 | short type; |
| 175 | Rect rect; |
| 176 | |
| 177 | ks = snew(KeyState); |
| 178 | ks->box = GetNewDialog(wKey, NULL, (WindowPtr)-1); |
| 179 | GetDialogItem(ks->box, wiKeyProgress, &type, &h, &rect); |
| 180 | ks->progress = (ControlHandle)h; |
| 181 | wi = snew(WinInfo); |
| 182 | memset(wi, 0, sizeof(*wi)); |
| 183 | wi->ks = ks; |
| 184 | wi->wtype = wKey; |
| 185 | wi->update = &mac_updatekey; |
| 186 | wi->click = &mac_clickkey; |
| 187 | wi->activate = &mac_activatekey; |
| 188 | SetWRefCon(GetDialogWindow(ks->box), (long)wi); |
| 189 | ShowWindow(GetDialogWindow(ks->box)); |
| 190 | } |
| 191 | |
| 192 | /* |
| 193 | * Local Variables: |
| 194 | * c-file-style: "simon" |
| 195 | * End: |
| 196 | */ |