Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
Pierre Ossman | ff9eb5a | 2014-01-30 17:47:31 +0100 | [diff] [blame] | 2 | * Copyright 2011-2014 Pierre Ossman for Cendio AB |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 3 | * |
| 4 | * This is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This software is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this software; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 17 | * USA. |
| 18 | */ |
| 19 | |
Peter Åstrand | c359f36 | 2011-08-23 12:04:46 +0000 | [diff] [blame] | 20 | #ifdef HAVE_CONFIG_H |
| 21 | #include <config.h> |
| 22 | #endif |
| 23 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 24 | #include <assert.h> |
| 25 | #include <stdio.h> |
| 26 | #include <string.h> |
| 27 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 28 | #include <rfb/CMsgWriter.h> |
| 29 | #include <rfb/LogWriter.h> |
Pierre Ossman | d1a853b | 2014-10-10 13:37:35 +0200 | [diff] [blame] | 30 | #include <rfb/Exception.h> |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 31 | |
| 32 | // FLTK can pull in the X11 headers on some systems |
| 33 | #ifndef XK_VoidSymbol |
Pierre Ossman | 13a809a | 2014-08-22 15:09:54 +0200 | [diff] [blame] | 34 | #define XK_LATIN1 |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 35 | #define XK_MISCELLANY |
| 36 | #define XK_XKB_KEYS |
| 37 | #include <rfb/keysymdef.h> |
| 38 | #endif |
| 39 | |
Pierre Ossman | cb0cffe | 2011-05-20 14:55:10 +0000 | [diff] [blame] | 40 | #ifndef XF86XK_ModeLock |
| 41 | #include <rfb/XF86keysym.h> |
| 42 | #endif |
| 43 | |
Pierre Ossman | 7b8bff6 | 2014-07-21 16:17:23 +0200 | [diff] [blame] | 44 | #ifndef NoSymbol |
| 45 | #define NoSymbol 0 |
| 46 | #endif |
| 47 | |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 48 | // Missing in at least some versions of MinGW |
| 49 | #ifndef MAPVK_VK_TO_VSC |
| 50 | #define MAPVK_VK_TO_VSC 0 |
| 51 | #endif |
| 52 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 53 | #include "Viewport.h" |
| 54 | #include "CConn.h" |
Pierre Ossman | d463b57 | 2011-05-16 12:04:43 +0000 | [diff] [blame] | 55 | #include "OptionsDialog.h" |
Pierre Ossman | 947b48d | 2014-01-27 16:52:35 +0100 | [diff] [blame] | 56 | #include "DesktopWindow.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 57 | #include "i18n.h" |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 58 | #include "fltk_layout.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 59 | #include "parameters.h" |
| 60 | #include "keysym2ucs.h" |
Martin Koegler | 498ef46 | 2011-09-04 07:04:43 +0000 | [diff] [blame] | 61 | #include "menukey.h" |
Pierre Ossman | 39ceb50 | 2011-07-12 15:54:25 +0000 | [diff] [blame] | 62 | #include "vncviewer.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 63 | |
Pierre Ossman | ac13abe | 2014-02-07 14:46:26 +0100 | [diff] [blame] | 64 | #include "PlatformPixelBuffer.h" |
Pierre Ossman | 947b48d | 2014-01-27 16:52:35 +0100 | [diff] [blame] | 65 | |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 66 | #include <FL/fl_draw.H> |
| 67 | #include <FL/fl_ask.H> |
| 68 | |
Pierre Ossman | 769963f | 2014-01-20 14:43:52 +0100 | [diff] [blame] | 69 | #include <FL/Fl_Menu.H> |
| 70 | #include <FL/Fl_Menu_Button.H> |
| 71 | |
Pierre Ossman | 6b743d0 | 2014-07-21 16:48:43 +0200 | [diff] [blame] | 72 | #ifdef __APPLE__ |
| 73 | #include "cocoa.h" |
| 74 | #endif |
| 75 | |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 76 | #ifdef WIN32 |
| 77 | #include "win32.h" |
| 78 | #endif |
| 79 | |
Pierre Ossman | 6b743d0 | 2014-07-21 16:48:43 +0200 | [diff] [blame] | 80 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 81 | using namespace rfb; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 82 | using namespace rdr; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 83 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 84 | static rfb::LogWriter vlog("Viewport"); |
| 85 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 86 | // Menu constants |
| 87 | |
Joel Teichroeb | a7494ac | 2015-07-13 14:46:22 -0700 | [diff] [blame] | 88 | enum { ID_EXIT, ID_FULLSCREEN, ID_MINIMIZE, ID_RESIZE, |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 89 | ID_CTRL, ID_ALT, ID_MENUKEY, ID_CTRLALTDEL, |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 90 | ID_REFRESH, ID_OPTIONS, ID_INFO, ID_ABOUT, ID_DISMISS }; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 91 | |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 92 | // Fake key presses use this value and above |
| 93 | static const int fakeKeyBase = 0x200; |
| 94 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 95 | Viewport::Viewport(int w, int h, const rfb::PixelFormat& serverPF, CConn* cc_) |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 96 | : Fl_Widget(0, 0, w, h), cc(cc_), frameBuffer(NULL), |
Pierre Ossman | b6b4dc6 | 2014-01-20 15:05:21 +0100 | [diff] [blame] | 97 | lastPointerPos(0, 0), lastButtonMask(0), |
Pierre Ossman | b1cd6ca | 2015-03-03 16:37:43 +0100 | [diff] [blame] | 98 | menuCtrlKey(false), menuAltKey(false), cursor(NULL) |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 99 | { |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 100 | Fl::add_clipboard_notify(handleClipboardChange, this); |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 101 | |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 102 | // We need to intercept keyboard events early |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 103 | Fl::add_system_handler(handleSystemEvent, this); |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 104 | |
Pierre Ossman | 403ac27 | 2017-01-02 17:00:41 +0100 | [diff] [blame] | 105 | frameBuffer = new PlatformPixelBuffer(w, h); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 106 | assert(frameBuffer); |
Pierre Ossman | 9f273e9 | 2015-11-09 16:34:54 +0100 | [diff] [blame] | 107 | cc->setFramebuffer(frameBuffer); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 108 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 109 | contextMenu = new Fl_Menu_Button(0, 0, 0, 0); |
Pierre Ossman | ad9d1ae | 2011-05-26 14:16:02 +0000 | [diff] [blame] | 110 | // Setting box type to FL_NO_BOX prevents it from trying to draw the |
| 111 | // button component (which we don't want) |
| 112 | contextMenu->box(FL_NO_BOX); |
| 113 | |
Pierre Ossman | b043ad1 | 2011-06-01 09:26:57 +0000 | [diff] [blame] | 114 | // The (invisible) button associated with this widget can mess with |
| 115 | // things like Fl_Scroll so we need to get rid of any parents. |
| 116 | // Unfortunately that's not possible because of STR #2654, but |
| 117 | // reparenting to the current window works for most cases. |
| 118 | window()->add(contextMenu); |
| 119 | |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 120 | setMenuKey(); |
| 121 | |
| 122 | OptionsDialog::addCallback(handleOptions, this); |
Pierre Ossman | de67313 | 2011-11-10 14:59:24 +0000 | [diff] [blame] | 123 | |
| 124 | // Send a fake pointer event so that the server will stop rendering |
| 125 | // a server-side cursor. Ideally we'd like to send the actual pointer |
| 126 | // position, but we can't really tell when the window manager is done |
| 127 | // placing us so we don't have a good time for that. |
| 128 | handlePointerEvent(Point(w/2, h/2), 0); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | |
| 132 | Viewport::~Viewport() |
| 133 | { |
| 134 | // Unregister all timeouts in case they get a change tro trigger |
| 135 | // again later when this object is already gone. |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 136 | Fl::remove_timeout(handlePointerTimeout, this); |
| 137 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 138 | Fl::remove_system_handler(handleSystemEvent); |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 139 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 140 | Fl::remove_clipboard_notify(handleClipboardChange); |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 141 | |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 142 | OptionsDialog::removeCallback(handleOptions); |
| 143 | |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 144 | if (cursor) { |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 145 | if (!cursor->alloc_array) |
| 146 | delete [] cursor->array; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 147 | delete cursor; |
| 148 | } |
| 149 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 150 | // FLTK automatically deletes all child widgets, so we shouldn't touch |
| 151 | // them ourselves here |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 152 | } |
| 153 | |
| 154 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 155 | const rfb::PixelFormat &Viewport::getPreferredPF() |
| 156 | { |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 157 | return frameBuffer->getPF(); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 161 | // Copy the areas of the framebuffer that have been changed (damaged) |
| 162 | // to the displayed window. |
| 163 | |
| 164 | void Viewport::updateWindow() |
| 165 | { |
| 166 | Rect r; |
| 167 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 168 | r = frameBuffer->getDamage(); |
| 169 | damage(FL_DAMAGE_USER1, r.tl.x + x(), r.tl.y + y(), r.width(), r.height()); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 170 | } |
| 171 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 172 | static const char * dotcursor_xpm[] = { |
| 173 | "5 5 2 1", |
| 174 | ". c #000000", |
| 175 | " c #FFFFFF", |
| 176 | " ", |
| 177 | " ... ", |
| 178 | " ... ", |
| 179 | " ... ", |
| 180 | " "}; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 181 | |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 182 | void Viewport::setCursor(int width, int height, const Point& hotspot, |
| 183 | void* data, void* mask) |
| 184 | { |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 185 | if (cursor) { |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 186 | if (!cursor->alloc_array) |
| 187 | delete [] cursor->array; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 188 | delete cursor; |
| 189 | } |
| 190 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 191 | int mask_len = ((width+7)/8) * height; |
| 192 | int i; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 193 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 194 | for (i = 0; i < mask_len; i++) |
| 195 | if (((rdr::U8*)mask)[i]) break; |
| 196 | |
Pierre Ossman | a51574a | 2011-06-09 08:39:35 +0000 | [diff] [blame] | 197 | if ((i == mask_len) && dotWhenNoCursor) { |
| 198 | vlog.debug("cursor is empty - using dot"); |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 199 | |
| 200 | Fl_Pixmap pxm(dotcursor_xpm); |
| 201 | cursor = new Fl_RGB_Image(&pxm); |
| 202 | cursorHotspot.x = cursorHotspot.y = 2; |
| 203 | } else { |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 204 | if ((width == 0) || (height == 0)) { |
| 205 | U8 *buffer = new U8[4]; |
| 206 | memset(buffer, 0, 4); |
| 207 | cursor = new Fl_RGB_Image(buffer, 1, 1, 4); |
| 208 | cursorHotspot.x = cursorHotspot.y = 0; |
| 209 | } else { |
| 210 | U8 *buffer = new U8[width*height*4]; |
| 211 | U8 *i, *o, *m; |
| 212 | int m_width; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 213 | |
Pierre Ossman | d8f8487 | 2011-07-15 08:26:51 +0000 | [diff] [blame] | 214 | const PixelFormat *pf; |
| 215 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 216 | pf = &cc->cp.pf(); |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 217 | |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 218 | i = (U8*)data; |
| 219 | o = buffer; |
| 220 | m = (U8*)mask; |
| 221 | m_width = (width+7)/8; |
| 222 | for (int y = 0;y < height;y++) { |
| 223 | for (int x = 0;x < width;x++) { |
Pierre Ossman | b6b4dc6 | 2014-01-20 15:05:21 +0100 | [diff] [blame] | 224 | pf->rgbFromBuffer(o, i, 1); |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 225 | |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 226 | if (m[(m_width*y)+(x/8)] & 0x80>>(x%8)) |
| 227 | o[3] = 255; |
| 228 | else |
| 229 | o[3] = 0; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 230 | |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 231 | o += 4; |
Pierre Ossman | d8f8487 | 2011-07-15 08:26:51 +0000 | [diff] [blame] | 232 | i += pf->bpp/8; |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 233 | } |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 234 | } |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 235 | |
| 236 | cursor = new Fl_RGB_Image(buffer, width, height, 4); |
| 237 | |
| 238 | cursorHotspot = hotspot; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 239 | } |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 240 | } |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 241 | |
| 242 | if (Fl::belowmouse() == this) |
| 243 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | |
Pierre Ossman | 3d74d88 | 2017-01-02 19:49:52 +0100 | [diff] [blame] | 247 | void Viewport::draw(Surface* dst) |
| 248 | { |
| 249 | int X, Y, W, H; |
| 250 | |
| 251 | // Check what actually needs updating |
| 252 | fl_clip_box(x(), y(), w(), h(), X, Y, W, H); |
| 253 | if ((W == 0) || (H == 0)) |
| 254 | return; |
| 255 | |
| 256 | frameBuffer->draw(dst, X - x(), Y - y(), X, Y, W, H); |
| 257 | } |
| 258 | |
| 259 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 260 | void Viewport::draw() |
| 261 | { |
| 262 | int X, Y, W, H; |
| 263 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 264 | // Check what actually needs updating |
Pierre Ossman | a6e2077 | 2011-04-15 11:10:52 +0000 | [diff] [blame] | 265 | fl_clip_box(x(), y(), w(), h(), X, Y, W, H); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 266 | if ((W == 0) || (H == 0)) |
| 267 | return; |
| 268 | |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 269 | frameBuffer->draw(X - x(), Y - y(), X, Y, W, H); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 273 | void Viewport::resize(int x, int y, int w, int h) |
| 274 | { |
Pierre Ossman | 9f273e9 | 2015-11-09 16:34:54 +0100 | [diff] [blame] | 275 | if ((w != frameBuffer->width()) || (h != frameBuffer->height())) { |
| 276 | vlog.debug("Resizing framebuffer from %dx%d to %dx%d", |
| 277 | frameBuffer->width(), frameBuffer->height(), w, h); |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 278 | |
Pierre Ossman | 403ac27 | 2017-01-02 17:00:41 +0100 | [diff] [blame] | 279 | frameBuffer = new PlatformPixelBuffer(w, h); |
Pierre Ossman | 9f273e9 | 2015-11-09 16:34:54 +0100 | [diff] [blame] | 280 | assert(frameBuffer); |
| 281 | cc->setFramebuffer(frameBuffer); |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 282 | } |
| 283 | |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 284 | Fl_Widget::resize(x, y, w, h); |
| 285 | } |
| 286 | |
| 287 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 288 | int Viewport::handle(int event) |
| 289 | { |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 290 | char *buffer; |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 291 | int ret; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 292 | int buttonMask, wheelMask; |
| 293 | DownMap::const_iterator iter; |
| 294 | |
| 295 | switch (event) { |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 296 | case FL_PASTE: |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 297 | buffer = new char[Fl::event_length() + 1]; |
| 298 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 299 | // This is documented as to ASCII, but actually does to 8859-1 |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 300 | ret = fl_utf8toa(Fl::event_text(), Fl::event_length(), buffer, |
| 301 | Fl::event_length() + 1); |
| 302 | assert(ret < (Fl::event_length() + 1)); |
| 303 | |
Pierre Ossman | fb450fb | 2015-03-03 16:34:56 +0100 | [diff] [blame] | 304 | vlog.debug("Sending clipboard data (%d bytes)", (int)strlen(buffer)); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 305 | |
| 306 | try { |
| 307 | cc->writer()->clientCutText(buffer, ret); |
| 308 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 309 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 310 | exit_vncviewer(e.str()); |
| 311 | } |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 312 | |
| 313 | delete [] buffer; |
| 314 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 315 | return 1; |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 316 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 317 | case FL_ENTER: |
Pierre Ossman | 1f1f6fd | 2011-06-09 08:33:29 +0000 | [diff] [blame] | 318 | if (cursor) |
| 319 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
Pierre Ossman | 56610fb | 2015-01-27 16:28:15 +0100 | [diff] [blame] | 320 | // Yes, we would like some pointer events please! |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 321 | return 1; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 322 | |
| 323 | case FL_LEAVE: |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 324 | window()->cursor(FL_CURSOR_DEFAULT); |
Pierre Ossman | 164865a | 2011-11-10 13:30:39 +0000 | [diff] [blame] | 325 | // Fall through as we want a last move event to help trigger edge stuff |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 326 | case FL_PUSH: |
| 327 | case FL_RELEASE: |
| 328 | case FL_DRAG: |
| 329 | case FL_MOVE: |
| 330 | case FL_MOUSEWHEEL: |
| 331 | buttonMask = 0; |
| 332 | if (Fl::event_button1()) |
| 333 | buttonMask |= 1; |
| 334 | if (Fl::event_button2()) |
| 335 | buttonMask |= 2; |
| 336 | if (Fl::event_button3()) |
| 337 | buttonMask |= 4; |
| 338 | |
| 339 | if (event == FL_MOUSEWHEEL) { |
Pierre Ossman | df0ed9f | 2011-05-24 11:33:43 +0000 | [diff] [blame] | 340 | wheelMask = 0; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 341 | if (Fl::event_dy() < 0) |
Pierre Ossman | df0ed9f | 2011-05-24 11:33:43 +0000 | [diff] [blame] | 342 | wheelMask |= 8; |
| 343 | if (Fl::event_dy() > 0) |
| 344 | wheelMask |= 16; |
| 345 | if (Fl::event_dx() < 0) |
| 346 | wheelMask |= 32; |
| 347 | if (Fl::event_dx() > 0) |
| 348 | wheelMask |= 64; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 349 | |
| 350 | // A quick press of the wheel "button", followed by a immediate |
| 351 | // release below |
Pierre Ossman | 6a464be | 2011-04-15 12:57:31 +0000 | [diff] [blame] | 352 | handlePointerEvent(Point(Fl::event_x() - x(), Fl::event_y() - y()), |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 353 | buttonMask | wheelMask); |
| 354 | } |
| 355 | |
Pierre Ossman | 6a464be | 2011-04-15 12:57:31 +0000 | [diff] [blame] | 356 | handlePointerEvent(Point(Fl::event_x() - x(), Fl::event_y() - y()), buttonMask); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 357 | return 1; |
| 358 | |
| 359 | case FL_FOCUS: |
Pierre Ossman | 48ef54d | 2014-08-19 14:08:04 +0200 | [diff] [blame] | 360 | Fl::disable_im(); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 361 | // Yes, we would like some focus please! |
| 362 | return 1; |
| 363 | |
| 364 | case FL_UNFOCUS: |
| 365 | // Release all keys that were pressed as that generally makes most |
| 366 | // sense (e.g. Alt+Tab where we only see the Alt press) |
Pierre Ossman | f8450ca | 2011-07-12 16:10:16 +0000 | [diff] [blame] | 367 | while (!downKeySym.empty()) |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 368 | handleKeyRelease(downKeySym.begin()->first); |
Pierre Ossman | 48ef54d | 2014-08-19 14:08:04 +0200 | [diff] [blame] | 369 | Fl::enable_im(); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 370 | return 1; |
| 371 | |
| 372 | case FL_KEYDOWN: |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 373 | case FL_KEYUP: |
Pierre Ossman | 56610fb | 2015-01-27 16:28:15 +0100 | [diff] [blame] | 374 | // Just ignore these as keys were handled in the event handler |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 375 | return 1; |
| 376 | } |
| 377 | |
| 378 | return Fl_Widget::handle(event); |
| 379 | } |
| 380 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 381 | void Viewport::handleClipboardChange(int source, void *data) |
| 382 | { |
| 383 | Viewport *self = (Viewport *)data; |
| 384 | |
| 385 | assert(self); |
| 386 | |
Pierre Ossman | a432b58 | 2017-01-02 15:16:58 +0100 | [diff] [blame] | 387 | if (!sendClipboard) |
| 388 | return; |
| 389 | |
Pierre Ossman | f7fef92 | 2015-12-10 21:24:08 +0100 | [diff] [blame] | 390 | #if !defined(WIN32) && !defined(__APPLE__) |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 391 | if (!sendPrimary && (source == 0)) |
| 392 | return; |
Pierre Ossman | f7fef92 | 2015-12-10 21:24:08 +0100 | [diff] [blame] | 393 | #endif |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 394 | |
| 395 | Fl::paste(*self, source); |
| 396 | } |
| 397 | |
| 398 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 399 | void Viewport::handlePointerEvent(const rfb::Point& pos, int buttonMask) |
| 400 | { |
| 401 | if (!viewOnly) { |
| 402 | if (pointerEventInterval == 0 || buttonMask != lastButtonMask) { |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 403 | try { |
| 404 | cc->writer()->pointerEvent(pos, buttonMask); |
| 405 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 406 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 407 | exit_vncviewer(e.str()); |
| 408 | } |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 409 | } else { |
| 410 | if (!Fl::has_timeout(handlePointerTimeout, this)) |
| 411 | Fl::add_timeout((double)pointerEventInterval/1000.0, |
| 412 | handlePointerTimeout, this); |
| 413 | } |
| 414 | lastPointerPos = pos; |
| 415 | lastButtonMask = buttonMask; |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | |
| 420 | void Viewport::handlePointerTimeout(void *data) |
| 421 | { |
| 422 | Viewport *self = (Viewport *)data; |
| 423 | |
| 424 | assert(self); |
| 425 | |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 426 | try { |
| 427 | self->cc->writer()->pointerEvent(self->lastPointerPos, self->lastButtonMask); |
| 428 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 429 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 430 | exit_vncviewer(e.str()); |
| 431 | } |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 435 | void Viewport::handleKeyPress(int keyCode, rdr::U32 keySym) |
| 436 | { |
| 437 | static bool menuRecursion = false; |
| 438 | |
| 439 | // Prevent recursion if the menu wants to send its own |
| 440 | // activation key. |
| 441 | if (menuKeySym && (keySym == menuKeySym) && !menuRecursion) { |
| 442 | menuRecursion = true; |
| 443 | popupContextMenu(); |
| 444 | menuRecursion = false; |
| 445 | return; |
| 446 | } |
| 447 | |
| 448 | if (viewOnly) |
| 449 | return; |
| 450 | |
| 451 | #ifdef __APPLE__ |
| 452 | // Alt on OS X behaves more like AltGr on other systems, and to get |
| 453 | // sane behaviour we should translate things in that manner for the |
| 454 | // remote VNC server. However that means we lose the ability to use |
| 455 | // Alt as a shortcut modifier. Do what RealVNC does and hijack the |
| 456 | // left command key as an Alt replacement. |
| 457 | switch (keySym) { |
| 458 | case XK_Super_L: |
| 459 | keySym = XK_Alt_L; |
| 460 | break; |
| 461 | case XK_Super_R: |
| 462 | keySym = XK_Super_L; |
| 463 | break; |
| 464 | case XK_Alt_L: |
Pierre Ossman | 38fcebb | 2014-08-21 13:44:28 +0200 | [diff] [blame] | 465 | keySym = XK_Mode_switch; |
| 466 | break; |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 467 | case XK_Alt_R: |
| 468 | keySym = XK_ISO_Level3_Shift; |
| 469 | break; |
| 470 | } |
| 471 | #endif |
| 472 | |
| 473 | #ifdef WIN32 |
| 474 | // Ugly hack alert! |
| 475 | // |
| 476 | // Windows doesn't have a proper AltGr, but handles it using fake |
| 477 | // Ctrl+Alt. Unfortunately X11 doesn't generally like the combination |
| 478 | // Ctrl+Alt+AltGr, which we usually end up with when Xvnc tries to |
| 479 | // get everything in the correct state. Cheat and temporarily release |
| 480 | // Ctrl and Alt when we send some other symbol. |
| 481 | bool ctrlPressed, altPressed; |
| 482 | DownMap::iterator iter; |
| 483 | |
| 484 | ctrlPressed = false; |
| 485 | altPressed = false; |
| 486 | for (iter = downKeySym.begin();iter != downKeySym.end();++iter) { |
| 487 | if (iter->second == XK_Control_L) |
| 488 | ctrlPressed = true; |
| 489 | else if (iter->second == XK_Alt_R) |
| 490 | altPressed = true; |
| 491 | } |
| 492 | |
| 493 | if (ctrlPressed && altPressed) { |
| 494 | vlog.debug("Faking release of AltGr (Ctrl_L+Alt_R)"); |
| 495 | try { |
| 496 | cc->writer()->keyEvent(XK_Control_L, false); |
| 497 | cc->writer()->keyEvent(XK_Alt_R, false); |
| 498 | } catch (rdr::Exception& e) { |
| 499 | vlog.error("%s", e.str()); |
| 500 | exit_vncviewer(e.str()); |
| 501 | } |
| 502 | } |
| 503 | #endif |
| 504 | |
| 505 | // Because of the way keyboards work, we cannot expect to have the same |
| 506 | // symbol on release as when pressed. This breaks the VNC protocol however, |
| 507 | // so we need to keep track of what keysym a key _code_ generated on press |
| 508 | // and send the same on release. |
| 509 | downKeySym[keyCode] = keySym; |
| 510 | |
| 511 | #if defined(WIN32) || defined(__APPLE__) |
| 512 | vlog.debug("Key pressed: 0x%04x => 0x%04x", keyCode, keySym); |
| 513 | #else |
| 514 | vlog.debug("Key pressed: 0x%04x => XK_%s (0x%04x)", |
| 515 | keyCode, XKeysymToString(keySym), keySym); |
| 516 | #endif |
| 517 | |
| 518 | try { |
| 519 | cc->writer()->keyEvent(keySym, true); |
| 520 | } catch (rdr::Exception& e) { |
| 521 | vlog.error("%s", e.str()); |
| 522 | exit_vncviewer(e.str()); |
| 523 | } |
| 524 | |
| 525 | #ifdef WIN32 |
| 526 | // Ugly hack continued... |
| 527 | if (ctrlPressed && altPressed) { |
| 528 | vlog.debug("Restoring AltGr state"); |
| 529 | try { |
| 530 | cc->writer()->keyEvent(XK_Control_L, true); |
| 531 | cc->writer()->keyEvent(XK_Alt_R, true); |
| 532 | } catch (rdr::Exception& e) { |
| 533 | vlog.error("%s", e.str()); |
| 534 | exit_vncviewer(e.str()); |
| 535 | } |
| 536 | } |
| 537 | #endif |
| 538 | } |
| 539 | |
| 540 | |
| 541 | void Viewport::handleKeyRelease(int keyCode) |
| 542 | { |
| 543 | DownMap::iterator iter; |
| 544 | |
| 545 | if (viewOnly) |
| 546 | return; |
| 547 | |
| 548 | iter = downKeySym.find(keyCode); |
| 549 | if (iter == downKeySym.end()) { |
| 550 | // These occur somewhat frequently so let's not spam them unless |
| 551 | // logging is turned up. |
| 552 | vlog.debug("Unexpected release of key code %d", keyCode); |
| 553 | return; |
| 554 | } |
| 555 | |
| 556 | #if defined(WIN32) || defined(__APPLE__) |
| 557 | vlog.debug("Key released: 0x%04x => 0x%04x", keyCode, iter->second); |
| 558 | #else |
| 559 | vlog.debug("Key released: 0x%04x => XK_%s (0x%04x)", |
| 560 | keyCode, XKeysymToString(iter->second), iter->second); |
| 561 | #endif |
| 562 | |
| 563 | try { |
| 564 | cc->writer()->keyEvent(iter->second, false); |
| 565 | } catch (rdr::Exception& e) { |
| 566 | vlog.error("%s", e.str()); |
| 567 | exit_vncviewer(e.str()); |
| 568 | } |
| 569 | |
| 570 | downKeySym.erase(iter); |
| 571 | } |
| 572 | |
| 573 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 574 | int Viewport::handleSystemEvent(void *event, void *data) |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 575 | { |
| 576 | Viewport *self = (Viewport *)data; |
| 577 | Fl_Widget *focus; |
| 578 | |
| 579 | assert(self); |
| 580 | |
| 581 | focus = Fl::grab(); |
| 582 | if (!focus) |
| 583 | focus = Fl::focus(); |
| 584 | if (!focus) |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 585 | return 0; |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 586 | |
| 587 | if (focus != self) |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 588 | return 0; |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 589 | |
| 590 | assert(event); |
| 591 | |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 592 | #if defined(WIN32) |
| 593 | MSG *msg = (MSG*)event; |
| 594 | |
| 595 | if ((msg->message == WM_KEYDOWN) || (msg->message == WM_SYSKEYDOWN)) { |
| 596 | UINT vKey; |
| 597 | bool isExtended; |
| 598 | int keyCode; |
| 599 | rdr::U32 keySym; |
| 600 | |
| 601 | vKey = msg->wParam; |
| 602 | isExtended = (msg->lParam & (1 << 24)) != 0; |
| 603 | |
| 604 | keyCode = ((msg->lParam >> 16) & 0xff); |
| 605 | |
| 606 | // Windows sets the scan code to 0x00 for multimedia keys, so we |
| 607 | // have to do a reverse lookup based on the vKey. |
| 608 | if (keyCode == 0x00) { |
| 609 | keyCode = MapVirtualKey(vKey, MAPVK_VK_TO_VSC); |
| 610 | if (keyCode == 0x00) { |
Pierre Ossman | f05f355 | 2014-09-22 12:19:52 +0200 | [diff] [blame] | 611 | if (isExtended) |
| 612 | vlog.error(_("No scan code for extended virtual key 0x%02x"), (int)vKey); |
| 613 | else |
| 614 | vlog.error(_("No scan code for virtual key 0x%02x"), (int)vKey); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 615 | return 1; |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 616 | } |
| 617 | } |
| 618 | |
| 619 | if (isExtended) |
| 620 | keyCode |= 0x100; |
| 621 | |
Pierre Ossman | a7d3dc7 | 2014-09-30 17:03:28 +0200 | [diff] [blame] | 622 | // VK_SNAPSHOT sends different scan codes depending on the state of |
| 623 | // Alt. This means that we can get different scan codes on press and |
| 624 | // release. Force it to be something standard. |
| 625 | if (vKey == VK_SNAPSHOT) |
| 626 | keyCode = 0x137; |
| 627 | |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 628 | keySym = win32_vkey_to_keysym(vKey, isExtended); |
| 629 | if (keySym == NoSymbol) { |
Pierre Ossman | f05f355 | 2014-09-22 12:19:52 +0200 | [diff] [blame] | 630 | if (isExtended) |
| 631 | vlog.error(_("No symbol for extended virtual key 0x%02x"), (int)vKey); |
| 632 | else |
| 633 | vlog.error(_("No symbol for virtual key 0x%02x"), (int)vKey); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 634 | return 1; |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 635 | } |
| 636 | |
| 637 | self->handleKeyPress(keyCode, keySym); |
| 638 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 639 | return 1; |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 640 | } else if ((msg->message == WM_KEYUP) || (msg->message == WM_SYSKEYUP)) { |
| 641 | UINT vKey; |
| 642 | bool isExtended; |
| 643 | int keyCode; |
| 644 | |
| 645 | vKey = msg->wParam; |
| 646 | isExtended = (msg->lParam & (1 << 24)) != 0; |
| 647 | |
| 648 | keyCode = ((msg->lParam >> 16) & 0xff); |
| 649 | if (keyCode == 0x00) |
| 650 | keyCode = MapVirtualKey(vKey, MAPVK_VK_TO_VSC); |
| 651 | if (isExtended) |
| 652 | keyCode |= 0x100; |
Pierre Ossman | a7d3dc7 | 2014-09-30 17:03:28 +0200 | [diff] [blame] | 653 | if (vKey == VK_SNAPSHOT) |
| 654 | keyCode = 0x137; |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 655 | |
| 656 | self->handleKeyRelease(keyCode); |
| 657 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 658 | return 1; |
Pierre Ossman | 2e9684f | 2014-07-21 16:46:22 +0200 | [diff] [blame] | 659 | } |
Pierre Ossman | 6b743d0 | 2014-07-21 16:48:43 +0200 | [diff] [blame] | 660 | #elif defined(__APPLE__) |
| 661 | if (cocoa_is_keyboard_event(event)) { |
| 662 | int keyCode; |
| 663 | |
| 664 | keyCode = cocoa_event_keycode(event); |
| 665 | |
| 666 | if (cocoa_is_key_press(event)) { |
| 667 | rdr::U32 keySym; |
| 668 | |
| 669 | keySym = cocoa_event_keysym(event); |
| 670 | if (keySym == NoSymbol) { |
| 671 | vlog.error(_("No symbol for key code 0x%02x (in the current state)"), |
| 672 | (int)keyCode); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 673 | return 1; |
Pierre Ossman | 6b743d0 | 2014-07-21 16:48:43 +0200 | [diff] [blame] | 674 | } |
| 675 | |
| 676 | self->handleKeyPress(keyCode, keySym); |
| 677 | |
| 678 | // We don't get any release events for CapsLock, so we have to |
| 679 | // send the release right away. |
| 680 | if (keySym == XK_Caps_Lock) |
| 681 | self->handleKeyRelease(keyCode); |
| 682 | } else { |
| 683 | self->handleKeyRelease(keyCode); |
| 684 | } |
| 685 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 686 | return 1; |
Pierre Ossman | 6b743d0 | 2014-07-21 16:48:43 +0200 | [diff] [blame] | 687 | } |
| 688 | #else |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 689 | XEvent *xevent = (XEvent*)event; |
| 690 | |
| 691 | if (xevent->type == KeyPress) { |
| 692 | char str; |
| 693 | KeySym keysym; |
| 694 | |
| 695 | XLookupString(&xevent->xkey, &str, 1, &keysym, NULL); |
| 696 | if (keysym == NoSymbol) { |
| 697 | vlog.error(_("No symbol for key code %d (in the current state)"), |
| 698 | (int)xevent->xkey.keycode); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 699 | return 1; |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 700 | } |
| 701 | |
| 702 | switch (keysym) { |
| 703 | // For the first few years, there wasn't a good consensus on what the |
| 704 | // Windows keys should be mapped to for X11. So we need to help out a |
| 705 | // bit and map all variants to the same key... |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 706 | case XK_Hyper_L: |
| 707 | keysym = XK_Super_L; |
| 708 | break; |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 709 | case XK_Hyper_R: |
| 710 | keysym = XK_Super_R; |
| 711 | break; |
| 712 | // There has been several variants for Shift-Tab over the years. |
| 713 | // RFB states that we should always send a normal tab. |
| 714 | case XK_ISO_Left_Tab: |
| 715 | keysym = XK_Tab; |
| 716 | break; |
| 717 | } |
| 718 | |
| 719 | self->handleKeyPress(xevent->xkey.keycode, keysym); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 720 | return 1; |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 721 | } else if (xevent->type == KeyRelease) { |
| 722 | self->handleKeyRelease(xevent->xkey.keycode); |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 723 | return 1; |
Pierre Ossman | 6b9622d | 2014-07-21 16:42:12 +0200 | [diff] [blame] | 724 | } |
| 725 | #endif |
| 726 | |
Pierre Ossman | 64ff1ca | 2014-09-11 10:48:29 +0200 | [diff] [blame] | 727 | return 0; |
Pierre Ossman | 4f3ac69 | 2014-08-22 15:10:22 +0200 | [diff] [blame] | 728 | } |
| 729 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 730 | void Viewport::initContextMenu() |
| 731 | { |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 732 | contextMenu->clear(); |
| 733 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 734 | fltk_menu_add(contextMenu, p_("ContextMenu|", "E&xit viewer"), |
| 735 | 0, NULL, (void*)ID_EXIT, FL_MENU_DIVIDER); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 736 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 737 | fltk_menu_add(contextMenu, p_("ContextMenu|", "&Full screen"), |
| 738 | 0, NULL, (void*)ID_FULLSCREEN, |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 739 | FL_MENU_TOGGLE | (window()->fullscreen_active()?FL_MENU_VALUE:0)); |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 740 | fltk_menu_add(contextMenu, p_("ContextMenu|", "Minimi&ze"), |
| 741 | 0, NULL, (void*)ID_MINIMIZE, 0); |
| 742 | fltk_menu_add(contextMenu, p_("ContextMenu|", "Resize &window to session"), |
| 743 | 0, NULL, (void*)ID_RESIZE, |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 744 | (window()->fullscreen_active()?FL_MENU_INACTIVE:0) | |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 745 | FL_MENU_DIVIDER); |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 746 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 747 | fltk_menu_add(contextMenu, p_("ContextMenu|", "&Ctrl"), |
| 748 | 0, NULL, (void*)ID_CTRL, |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 749 | FL_MENU_TOGGLE | (menuCtrlKey?FL_MENU_VALUE:0)); |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 750 | fltk_menu_add(contextMenu, p_("ContextMenu|", "&Alt"), |
| 751 | 0, NULL, (void*)ID_ALT, |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 752 | FL_MENU_TOGGLE | (menuAltKey?FL_MENU_VALUE:0)); |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 753 | |
| 754 | if (menuKeySym) { |
| 755 | char sendMenuKey[64]; |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 756 | snprintf(sendMenuKey, 64, p_("ContextMenu|", "Send %s"), (const char *)menuKey); |
Pierre Ossman | 245c802 | 2015-02-25 11:27:49 +0100 | [diff] [blame] | 757 | fltk_menu_add(contextMenu, sendMenuKey, 0, NULL, (void*)ID_MENUKEY, 0); |
| 758 | fltk_menu_add(contextMenu, "Secret shortcut menu key", menuKeyCode, NULL, |
| 759 | (void*)ID_MENUKEY, FL_MENU_INVISIBLE); |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 760 | } |
| 761 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 762 | fltk_menu_add(contextMenu, p_("ContextMenu|", "Send Ctrl-Alt-&Del"), |
| 763 | 0, NULL, (void*)ID_CTRLALTDEL, FL_MENU_DIVIDER); |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 764 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 765 | fltk_menu_add(contextMenu, p_("ContextMenu|", "&Refresh screen"), |
| 766 | 0, NULL, (void*)ID_REFRESH, FL_MENU_DIVIDER); |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 767 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 768 | fltk_menu_add(contextMenu, p_("ContextMenu|", "&Options..."), |
| 769 | 0, NULL, (void*)ID_OPTIONS, 0); |
| 770 | fltk_menu_add(contextMenu, p_("ContextMenu|", "Connection &info..."), |
| 771 | 0, NULL, (void*)ID_INFO, 0); |
| 772 | fltk_menu_add(contextMenu, p_("ContextMenu|", "About &TigerVNC viewer..."), |
| 773 | 0, NULL, (void*)ID_ABOUT, FL_MENU_DIVIDER); |
Pierre Ossman | b5b0ea5 | 2015-02-25 10:35:03 +0100 | [diff] [blame] | 774 | |
Pierre Ossman | ff626f8 | 2015-09-23 16:39:54 +0200 | [diff] [blame] | 775 | fltk_menu_add(contextMenu, p_("ContextMenu|", "Dismiss &menu"), |
| 776 | 0, NULL, (void*)ID_DISMISS, 0); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 777 | } |
| 778 | |
| 779 | |
| 780 | void Viewport::popupContextMenu() |
| 781 | { |
| 782 | const Fl_Menu_Item *m; |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 783 | char buffer[1024]; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 784 | |
Pierre Ossman | b3ff437 | 2011-06-03 11:45:15 +0000 | [diff] [blame] | 785 | // Make sure the menu is reset to its initial state between goes or |
| 786 | // it will start up highlighting the previously selected entry. |
| 787 | contextMenu->value(-1); |
| 788 | |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 789 | // initialize context menu before display |
| 790 | initContextMenu(); |
| 791 | |
Pierre Ossman | fd177f3 | 2012-01-05 12:37:04 +0000 | [diff] [blame] | 792 | // Unfortunately FLTK doesn't reliably restore the mouse pointer for |
| 793 | // menus, so we have to help it out. |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 794 | if (Fl::belowmouse() == this) |
| 795 | window()->cursor(FL_CURSOR_DEFAULT); |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 796 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 797 | m = contextMenu->popup(); |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 798 | |
Pierre Ossman | fd177f3 | 2012-01-05 12:37:04 +0000 | [diff] [blame] | 799 | // Back to our proper mouse pointer. |
Pierre Ossman | de1a3b9 | 2014-03-17 14:29:49 +0100 | [diff] [blame] | 800 | if ((Fl::belowmouse() == this) && cursor) |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 801 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 802 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 803 | if (m == NULL) |
| 804 | return; |
| 805 | |
| 806 | switch (m->argument()) { |
| 807 | case ID_EXIT: |
| 808 | exit_vncviewer(); |
| 809 | break; |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 810 | case ID_FULLSCREEN: |
| 811 | if (window()->fullscreen_active()) |
| 812 | window()->fullscreen_off(); |
Pierre Ossman | 275284f | 2012-07-04 11:37:48 +0000 | [diff] [blame] | 813 | else |
Pierre Ossman | aae3891 | 2012-07-13 11:22:55 +0000 | [diff] [blame] | 814 | ((DesktopWindow*)window())->fullscreen_on(); |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 815 | break; |
Joel Teichroeb | a7494ac | 2015-07-13 14:46:22 -0700 | [diff] [blame] | 816 | case ID_MINIMIZE: |
| 817 | window()->iconize(); |
Joel Teichroeb | 1f9e45a | 2015-07-18 07:09:24 -0700 | [diff] [blame] | 818 | break; |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 819 | case ID_RESIZE: |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 820 | if (window()->fullscreen_active()) |
| 821 | break; |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 822 | window()->size(w(), h()); |
| 823 | break; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 824 | case ID_CTRL: |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 825 | if (m->value()) |
| 826 | handleKeyPress(fakeKeyBase + 0, XK_Control_L); |
| 827 | else |
| 828 | handleKeyRelease(fakeKeyBase + 0); |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 829 | menuCtrlKey = !menuCtrlKey; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 830 | break; |
| 831 | case ID_ALT: |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 832 | if (m->value()) |
| 833 | handleKeyPress(fakeKeyBase + 1, XK_Alt_L); |
| 834 | else |
| 835 | handleKeyRelease(fakeKeyBase + 1); |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 836 | menuAltKey = !menuAltKey; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 837 | break; |
| 838 | case ID_MENUKEY: |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 839 | handleKeyPress(fakeKeyBase + 2, menuKeySym); |
| 840 | handleKeyRelease(fakeKeyBase + 2); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 841 | break; |
| 842 | case ID_CTRLALTDEL: |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 843 | handleKeyPress(fakeKeyBase + 3, XK_Control_L); |
| 844 | handleKeyPress(fakeKeyBase + 4, XK_Alt_L); |
| 845 | handleKeyPress(fakeKeyBase + 5, XK_Delete); |
Pierre Ossman | 991b4fe | 2011-07-12 16:02:30 +0000 | [diff] [blame] | 846 | |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 847 | handleKeyRelease(fakeKeyBase + 5); |
| 848 | handleKeyRelease(fakeKeyBase + 4); |
| 849 | handleKeyRelease(fakeKeyBase + 3); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 850 | break; |
Pierre Ossman | d4c61ce | 2011-04-29 11:18:12 +0000 | [diff] [blame] | 851 | case ID_REFRESH: |
| 852 | cc->refreshFramebuffer(); |
| 853 | break; |
Pierre Ossman | d463b57 | 2011-05-16 12:04:43 +0000 | [diff] [blame] | 854 | case ID_OPTIONS: |
| 855 | OptionsDialog::showDialog(); |
| 856 | break; |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 857 | case ID_INFO: |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 858 | if (fltk_escape(cc->connectionInfo(), buffer, sizeof(buffer)) < sizeof(buffer)) { |
| 859 | fl_message_title(_("VNC connection info")); |
Pierre Ossman | f52740e | 2012-04-25 15:43:56 +0000 | [diff] [blame] | 860 | fl_message("%s", buffer); |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 861 | } |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 862 | break; |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 863 | case ID_ABOUT: |
| 864 | about_vncviewer(); |
| 865 | break; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 866 | case ID_DISMISS: |
| 867 | // Don't need to do anything |
| 868 | break; |
| 869 | } |
| 870 | } |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 871 | |
| 872 | |
| 873 | void Viewport::setMenuKey() |
| 874 | { |
Pierre Ossman | 25188c4 | 2014-07-21 16:30:08 +0200 | [diff] [blame] | 875 | getMenuKey(&menuKeyCode, &menuKeySym); |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 876 | } |
| 877 | |
| 878 | |
| 879 | void Viewport::handleOptions(void *data) |
| 880 | { |
| 881 | Viewport *self = (Viewport*)data; |
| 882 | |
| 883 | self->setMenuKey(); |
| 884 | } |