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> |
| 30 | |
| 31 | // FLTK can pull in the X11 headers on some systems |
| 32 | #ifndef XK_VoidSymbol |
| 33 | #define XK_MISCELLANY |
| 34 | #define XK_XKB_KEYS |
| 35 | #include <rfb/keysymdef.h> |
| 36 | #endif |
| 37 | |
Pierre Ossman | cb0cffe | 2011-05-20 14:55:10 +0000 | [diff] [blame] | 38 | #ifndef XF86XK_ModeLock |
| 39 | #include <rfb/XF86keysym.h> |
| 40 | #endif |
| 41 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 42 | #include "Viewport.h" |
| 43 | #include "CConn.h" |
Pierre Ossman | d463b57 | 2011-05-16 12:04:43 +0000 | [diff] [blame] | 44 | #include "OptionsDialog.h" |
Pierre Ossman | 947b48d | 2014-01-27 16:52:35 +0100 | [diff] [blame] | 45 | #include "DesktopWindow.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 46 | #include "i18n.h" |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 47 | #include "fltk_layout.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 48 | #include "parameters.h" |
| 49 | #include "keysym2ucs.h" |
Martin Koegler | 498ef46 | 2011-09-04 07:04:43 +0000 | [diff] [blame] | 50 | #include "menukey.h" |
Pierre Ossman | 39ceb50 | 2011-07-12 15:54:25 +0000 | [diff] [blame] | 51 | #include "vncviewer.h" |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 52 | |
Pierre Ossman | ac13abe | 2014-02-07 14:46:26 +0100 | [diff] [blame] | 53 | #include "PlatformPixelBuffer.h" |
| 54 | #include "FLTKPixelBuffer.h" |
| 55 | |
Pierre Ossman | 947b48d | 2014-01-27 16:52:35 +0100 | [diff] [blame] | 56 | #if defined(WIN32) |
| 57 | #include "Win32PixelBuffer.h" |
| 58 | #elif defined(__APPLE__) |
| 59 | #include "OSXPixelBuffer.h" |
| 60 | #else |
| 61 | #include "X11PixelBuffer.h" |
| 62 | #endif |
| 63 | |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 64 | #include <FL/fl_draw.H> |
| 65 | #include <FL/fl_ask.H> |
| 66 | |
Pierre Ossman | 769963f | 2014-01-20 14:43:52 +0100 | [diff] [blame] | 67 | #include <FL/Fl_Menu.H> |
| 68 | #include <FL/Fl_Menu_Button.H> |
| 69 | |
DRC | b65bb93 | 2011-06-24 03:17:00 +0000 | [diff] [blame] | 70 | #ifdef WIN32 |
| 71 | #include "win32.h" |
| 72 | #endif |
| 73 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 74 | using namespace rfb; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 75 | using namespace rdr; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 76 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 77 | static rfb::LogWriter vlog("Viewport"); |
| 78 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 79 | // Menu constants |
| 80 | |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 81 | enum { ID_EXIT, ID_FULLSCREEN, ID_RESIZE, |
| 82 | ID_CTRL, ID_ALT, ID_MENUKEY, ID_CTRLALTDEL, |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 83 | ID_REFRESH, ID_OPTIONS, ID_INFO, ID_ABOUT, ID_DISMISS }; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 84 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 85 | Viewport::Viewport(int w, int h, const rfb::PixelFormat& serverPF, CConn* cc_) |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 86 | : Fl_Widget(0, 0, w, h), cc(cc_), frameBuffer(NULL), |
Pierre Ossman | b6b4dc6 | 2014-01-20 15:05:21 +0100 | [diff] [blame] | 87 | lastPointerPos(0, 0), lastButtonMask(0), |
Henrik Andersson | 3a84832 | 2011-09-14 08:33:15 +0000 | [diff] [blame] | 88 | cursor(NULL), menuCtrlKey(false), menuAltKey(false) |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 89 | { |
Pierre Ossman | f8c5ef6 | 2011-05-13 12:47:54 +0000 | [diff] [blame] | 90 | // FLTK STR #2599 must be fixed for proper dead keys support |
| 91 | #ifdef HAVE_FLTK_DEAD_KEYS |
| 92 | set_simple_keyboard(); |
| 93 | #endif |
| 94 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 95 | // FLTK STR #2636 gives us the ability to monitor clipboard changes |
| 96 | #ifdef HAVE_FLTK_CLIPBOARD |
| 97 | Fl::add_clipboard_notify(handleClipboardChange, this); |
| 98 | #endif |
| 99 | |
Pierre Ossman | ac13abe | 2014-02-07 14:46:26 +0100 | [diff] [blame] | 100 | frameBuffer = createFramebuffer(w, h); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 101 | assert(frameBuffer); |
| 102 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 103 | contextMenu = new Fl_Menu_Button(0, 0, 0, 0); |
Pierre Ossman | ad9d1ae | 2011-05-26 14:16:02 +0000 | [diff] [blame] | 104 | // Setting box type to FL_NO_BOX prevents it from trying to draw the |
| 105 | // button component (which we don't want) |
| 106 | contextMenu->box(FL_NO_BOX); |
| 107 | |
Pierre Ossman | b043ad1 | 2011-06-01 09:26:57 +0000 | [diff] [blame] | 108 | // The (invisible) button associated with this widget can mess with |
| 109 | // things like Fl_Scroll so we need to get rid of any parents. |
| 110 | // Unfortunately that's not possible because of STR #2654, but |
| 111 | // reparenting to the current window works for most cases. |
| 112 | window()->add(contextMenu); |
| 113 | |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 114 | setMenuKey(); |
| 115 | |
| 116 | OptionsDialog::addCallback(handleOptions, this); |
Pierre Ossman | de67313 | 2011-11-10 14:59:24 +0000 | [diff] [blame] | 117 | |
| 118 | // Send a fake pointer event so that the server will stop rendering |
| 119 | // a server-side cursor. Ideally we'd like to send the actual pointer |
| 120 | // position, but we can't really tell when the window manager is done |
| 121 | // placing us so we don't have a good time for that. |
| 122 | handlePointerEvent(Point(w/2, h/2), 0); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | |
| 126 | Viewport::~Viewport() |
| 127 | { |
| 128 | // Unregister all timeouts in case they get a change tro trigger |
| 129 | // again later when this object is already gone. |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 130 | Fl::remove_timeout(handlePointerTimeout, this); |
| 131 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 132 | #ifdef HAVE_FLTK_CLIPBOARD |
| 133 | Fl::remove_clipboard_notify(handleClipboardChange); |
| 134 | #endif |
| 135 | |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 136 | OptionsDialog::removeCallback(handleOptions); |
| 137 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 138 | delete frameBuffer; |
| 139 | |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 140 | if (cursor) { |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 141 | if (!cursor->alloc_array) |
| 142 | delete [] cursor->array; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 143 | delete cursor; |
| 144 | } |
| 145 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 146 | // FLTK automatically deletes all child widgets, so we shouldn't touch |
| 147 | // them ourselves here |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 151 | const rfb::PixelFormat &Viewport::getPreferredPF() |
| 152 | { |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 153 | return frameBuffer->getPF(); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 154 | } |
| 155 | |
| 156 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 157 | // Copy the areas of the framebuffer that have been changed (damaged) |
| 158 | // to the displayed window. |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 159 | // FIXME: Make sure this gets called on slow updates |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 160 | |
| 161 | void Viewport::updateWindow() |
| 162 | { |
| 163 | Rect r; |
| 164 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 165 | r = frameBuffer->getDamage(); |
| 166 | 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] | 167 | } |
| 168 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 169 | rfb::ModifiablePixelBuffer* Viewport::getFramebuffer(void) |
| 170 | { |
| 171 | return frameBuffer; |
Pierre Ossman | 947b48d | 2014-01-27 16:52:35 +0100 | [diff] [blame] | 172 | } |
| 173 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 174 | #ifdef HAVE_FLTK_CURSOR |
| 175 | static const char * dotcursor_xpm[] = { |
| 176 | "5 5 2 1", |
| 177 | ". c #000000", |
| 178 | " c #FFFFFF", |
| 179 | " ", |
| 180 | " ... ", |
| 181 | " ... ", |
| 182 | " ... ", |
| 183 | " "}; |
| 184 | #endif |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 185 | |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 186 | void Viewport::setCursor(int width, int height, const Point& hotspot, |
| 187 | void* data, void* mask) |
| 188 | { |
| 189 | #ifdef HAVE_FLTK_CURSOR |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 190 | if (cursor) { |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 191 | if (!cursor->alloc_array) |
| 192 | delete [] cursor->array; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 193 | delete cursor; |
| 194 | } |
| 195 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 196 | int mask_len = ((width+7)/8) * height; |
| 197 | int i; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 198 | |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 199 | for (i = 0; i < mask_len; i++) |
| 200 | if (((rdr::U8*)mask)[i]) break; |
| 201 | |
Pierre Ossman | a51574a | 2011-06-09 08:39:35 +0000 | [diff] [blame] | 202 | if ((i == mask_len) && dotWhenNoCursor) { |
| 203 | vlog.debug("cursor is empty - using dot"); |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 204 | |
| 205 | Fl_Pixmap pxm(dotcursor_xpm); |
| 206 | cursor = new Fl_RGB_Image(&pxm); |
| 207 | cursorHotspot.x = cursorHotspot.y = 2; |
| 208 | } else { |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 209 | if ((width == 0) || (height == 0)) { |
| 210 | U8 *buffer = new U8[4]; |
| 211 | memset(buffer, 0, 4); |
| 212 | cursor = new Fl_RGB_Image(buffer, 1, 1, 4); |
| 213 | cursorHotspot.x = cursorHotspot.y = 0; |
| 214 | } else { |
| 215 | U8 *buffer = new U8[width*height*4]; |
| 216 | U8 *i, *o, *m; |
| 217 | int m_width; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 218 | |
Pierre Ossman | d8f8487 | 2011-07-15 08:26:51 +0000 | [diff] [blame] | 219 | const PixelFormat *pf; |
| 220 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame] | 221 | pf = &cc->cp.pf(); |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 222 | |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 223 | i = (U8*)data; |
| 224 | o = buffer; |
| 225 | m = (U8*)mask; |
| 226 | m_width = (width+7)/8; |
| 227 | for (int y = 0;y < height;y++) { |
| 228 | for (int x = 0;x < width;x++) { |
Pierre Ossman | b6b4dc6 | 2014-01-20 15:05:21 +0100 | [diff] [blame] | 229 | pf->rgbFromBuffer(o, i, 1); |
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 | if (m[(m_width*y)+(x/8)] & 0x80>>(x%8)) |
| 232 | o[3] = 255; |
| 233 | else |
| 234 | o[3] = 0; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 235 | |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 236 | o += 4; |
Pierre Ossman | d8f8487 | 2011-07-15 08:26:51 +0000 | [diff] [blame] | 237 | i += pf->bpp/8; |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 238 | } |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 239 | } |
Pierre Ossman | 17a48f0 | 2011-06-09 08:42:04 +0000 | [diff] [blame] | 240 | |
| 241 | cursor = new Fl_RGB_Image(buffer, width, height, 4); |
| 242 | |
| 243 | cursorHotspot = hotspot; |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 244 | } |
Pierre Ossman | f741d34 | 2011-06-09 08:32:49 +0000 | [diff] [blame] | 245 | } |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 246 | |
| 247 | if (Fl::belowmouse() == this) |
| 248 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
| 249 | #endif |
| 250 | } |
| 251 | |
| 252 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 253 | void Viewport::draw() |
| 254 | { |
| 255 | int X, Y, W, H; |
| 256 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 257 | // Check what actually needs updating |
Pierre Ossman | a6e2077 | 2011-04-15 11:10:52 +0000 | [diff] [blame] | 258 | fl_clip_box(x(), y(), w(), h(), X, Y, W, H); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 259 | if ((W == 0) || (H == 0)) |
| 260 | return; |
| 261 | |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 262 | frameBuffer->draw(X - x(), Y - y(), X, Y, W, H); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 266 | void Viewport::resize(int x, int y, int w, int h) |
| 267 | { |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 268 | PlatformPixelBuffer* newBuffer; |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 269 | rfb::Rect rect; |
| 270 | |
Pierre Ossman | ff9eb5a | 2014-01-30 17:47:31 +0100 | [diff] [blame] | 271 | const rdr::U8* data; |
| 272 | int stride; |
| 273 | |
Pierre Ossman | 132b3d0 | 2011-06-13 11:19:32 +0000 | [diff] [blame] | 274 | // FIXME: Resize should probably be a feature of the pixel buffer itself |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 275 | |
| 276 | if ((w == frameBuffer->width()) && (h == frameBuffer->height())) |
| 277 | goto end; |
| 278 | |
Pierre Ossman | a23989b | 2012-07-04 11:10:46 +0000 | [diff] [blame] | 279 | vlog.debug("Resizing framebuffer from %dx%d to %dx%d", |
Pierre Ossman | 773125e | 2011-07-15 13:41:02 +0000 | [diff] [blame] | 280 | frameBuffer->width(), frameBuffer->height(), w, h); |
| 281 | |
Pierre Ossman | ac13abe | 2014-02-07 14:46:26 +0100 | [diff] [blame] | 282 | newBuffer = createFramebuffer(w, h); |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 283 | assert(newBuffer); |
| 284 | |
| 285 | rect.setXYWH(0, 0, |
| 286 | __rfbmin(newBuffer->width(), frameBuffer->width()), |
| 287 | __rfbmin(newBuffer->height(), frameBuffer->height())); |
Pierre Ossman | ff9eb5a | 2014-01-30 17:47:31 +0100 | [diff] [blame] | 288 | data = frameBuffer->getBuffer(frameBuffer->getRect(), &stride); |
| 289 | newBuffer->imageRect(rect, data, stride); |
Pierre Ossman | e00f0aa | 2011-06-01 09:31:53 +0000 | [diff] [blame] | 290 | |
| 291 | // Black out any new areas |
| 292 | |
| 293 | if (newBuffer->width() > frameBuffer->width()) { |
| 294 | rect.setXYWH(frameBuffer->width(), 0, |
| 295 | newBuffer->width() - frameBuffer->width(), |
| 296 | newBuffer->height()); |
| 297 | newBuffer->fillRect(rect, 0); |
| 298 | } |
| 299 | |
| 300 | if (newBuffer->height() > frameBuffer->height()) { |
| 301 | rect.setXYWH(0, frameBuffer->height(), |
| 302 | newBuffer->width(), |
| 303 | newBuffer->height() - frameBuffer->height()); |
| 304 | newBuffer->fillRect(rect, 0); |
| 305 | } |
| 306 | |
| 307 | delete frameBuffer; |
| 308 | frameBuffer = newBuffer; |
| 309 | |
| 310 | end: |
| 311 | Fl_Widget::resize(x, y, w, h); |
| 312 | } |
| 313 | |
| 314 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 315 | int Viewport::handle(int event) |
| 316 | { |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 317 | char *buffer; |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 318 | int ret; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 319 | int buttonMask, wheelMask; |
| 320 | DownMap::const_iterator iter; |
| 321 | |
| 322 | switch (event) { |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 323 | case FL_PASTE: |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 324 | buffer = new char[Fl::event_length() + 1]; |
| 325 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 326 | // This is documented as to ASCII, but actually does to 8859-1 |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 327 | ret = fl_utf8toa(Fl::event_text(), Fl::event_length(), buffer, |
| 328 | Fl::event_length() + 1); |
| 329 | assert(ret < (Fl::event_length() + 1)); |
| 330 | |
Pierre Ossman | 5803d3b | 2013-09-05 14:25:40 +0000 | [diff] [blame] | 331 | vlog.debug("Sending clipboard data (%d bytes)", strlen(buffer)); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 332 | |
| 333 | try { |
| 334 | cc->writer()->clientCutText(buffer, ret); |
| 335 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 336 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 337 | exit_vncviewer(e.str()); |
| 338 | } |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 339 | |
| 340 | delete [] buffer; |
| 341 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 342 | return 1; |
Pierre Ossman | 689c458 | 2011-05-26 15:39:41 +0000 | [diff] [blame] | 343 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 344 | case FL_ENTER: |
| 345 | // Yes, we would like some pointer events please! |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 346 | #ifdef HAVE_FLTK_CURSOR |
Pierre Ossman | 1f1f6fd | 2011-06-09 08:33:29 +0000 | [diff] [blame] | 347 | if (cursor) |
| 348 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 349 | #endif |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 350 | return 1; |
Pierre Ossman | 835b4ef | 2011-06-08 17:02:36 +0000 | [diff] [blame] | 351 | |
| 352 | case FL_LEAVE: |
| 353 | #ifdef HAVE_FLTK_CURSOR |
| 354 | window()->cursor(FL_CURSOR_DEFAULT); |
| 355 | #endif |
Pierre Ossman | 164865a | 2011-11-10 13:30:39 +0000 | [diff] [blame] | 356 | // 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] | 357 | case FL_PUSH: |
| 358 | case FL_RELEASE: |
| 359 | case FL_DRAG: |
| 360 | case FL_MOVE: |
| 361 | case FL_MOUSEWHEEL: |
| 362 | buttonMask = 0; |
| 363 | if (Fl::event_button1()) |
| 364 | buttonMask |= 1; |
| 365 | if (Fl::event_button2()) |
| 366 | buttonMask |= 2; |
| 367 | if (Fl::event_button3()) |
| 368 | buttonMask |= 4; |
| 369 | |
| 370 | if (event == FL_MOUSEWHEEL) { |
Pierre Ossman | df0ed9f | 2011-05-24 11:33:43 +0000 | [diff] [blame] | 371 | wheelMask = 0; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 372 | if (Fl::event_dy() < 0) |
Pierre Ossman | df0ed9f | 2011-05-24 11:33:43 +0000 | [diff] [blame] | 373 | wheelMask |= 8; |
| 374 | if (Fl::event_dy() > 0) |
| 375 | wheelMask |= 16; |
| 376 | if (Fl::event_dx() < 0) |
| 377 | wheelMask |= 32; |
| 378 | if (Fl::event_dx() > 0) |
| 379 | wheelMask |= 64; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 380 | |
| 381 | // A quick press of the wheel "button", followed by a immediate |
| 382 | // release below |
Pierre Ossman | 6a464be | 2011-04-15 12:57:31 +0000 | [diff] [blame] | 383 | handlePointerEvent(Point(Fl::event_x() - x(), Fl::event_y() - y()), |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 384 | buttonMask | wheelMask); |
| 385 | } |
| 386 | |
Pierre Ossman | 6a464be | 2011-04-15 12:57:31 +0000 | [diff] [blame] | 387 | handlePointerEvent(Point(Fl::event_x() - x(), Fl::event_y() - y()), buttonMask); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 388 | return 1; |
| 389 | |
| 390 | case FL_FOCUS: |
| 391 | // Yes, we would like some focus please! |
| 392 | return 1; |
| 393 | |
| 394 | case FL_UNFOCUS: |
| 395 | // Release all keys that were pressed as that generally makes most |
| 396 | // sense (e.g. Alt+Tab where we only see the Alt press) |
Pierre Ossman | f8450ca | 2011-07-12 16:10:16 +0000 | [diff] [blame] | 397 | while (!downKeySym.empty()) |
| 398 | handleKeyEvent(downKeySym.begin()->first, downKeySym.begin()->first, |
| 399 | "", false); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 400 | return 1; |
| 401 | |
| 402 | case FL_KEYDOWN: |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 403 | if (menuKeyCode && (Fl::event_key() == menuKeyCode)) { |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 404 | popupContextMenu(); |
| 405 | return 1; |
| 406 | } |
| 407 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 408 | handleKeyEvent(Fl::event_key(), Fl::event_original_key(), |
| 409 | Fl::event_text(), true); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 410 | return 1; |
| 411 | |
| 412 | case FL_KEYUP: |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 413 | if (menuKeyCode && (Fl::event_key() == menuKeyCode)) |
| 414 | return 1; |
| 415 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 416 | handleKeyEvent(Fl::event_key(), Fl::event_original_key(), |
| 417 | Fl::event_text(), false); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 418 | return 1; |
| 419 | } |
| 420 | |
| 421 | return Fl_Widget::handle(event); |
| 422 | } |
| 423 | |
| 424 | |
Pierre Ossman | ac13abe | 2014-02-07 14:46:26 +0100 | [diff] [blame] | 425 | PlatformPixelBuffer* Viewport::createFramebuffer(int w, int h) |
| 426 | { |
| 427 | PlatformPixelBuffer *fb; |
| 428 | |
| 429 | try { |
| 430 | #if defined(WIN32) |
| 431 | fb = new Win32PixelBuffer(w, h); |
| 432 | #elif defined(__APPLE__) |
| 433 | fb = new OSXPixelBuffer(w, h); |
| 434 | #else |
| 435 | fb = new X11PixelBuffer(w, h); |
| 436 | #endif |
| 437 | } catch (rdr::Exception& e) { |
| 438 | fb = new FLTKPixelBuffer(w, h); |
| 439 | } |
| 440 | |
| 441 | return fb; |
| 442 | } |
| 443 | |
| 444 | |
Pierre Ossman | 4a6be4a | 2011-05-19 14:49:18 +0000 | [diff] [blame] | 445 | void Viewport::handleClipboardChange(int source, void *data) |
| 446 | { |
| 447 | Viewport *self = (Viewport *)data; |
| 448 | |
| 449 | assert(self); |
| 450 | |
| 451 | if (!sendPrimary && (source == 0)) |
| 452 | return; |
| 453 | |
| 454 | Fl::paste(*self, source); |
| 455 | } |
| 456 | |
| 457 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 458 | void Viewport::handlePointerEvent(const rfb::Point& pos, int buttonMask) |
| 459 | { |
| 460 | if (!viewOnly) { |
| 461 | if (pointerEventInterval == 0 || buttonMask != lastButtonMask) { |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 462 | try { |
| 463 | cc->writer()->pointerEvent(pos, buttonMask); |
| 464 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 465 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 466 | exit_vncviewer(e.str()); |
| 467 | } |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 468 | } else { |
| 469 | if (!Fl::has_timeout(handlePointerTimeout, this)) |
| 470 | Fl::add_timeout((double)pointerEventInterval/1000.0, |
| 471 | handlePointerTimeout, this); |
| 472 | } |
| 473 | lastPointerPos = pos; |
| 474 | lastButtonMask = buttonMask; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | |
| 479 | void Viewport::handlePointerTimeout(void *data) |
| 480 | { |
| 481 | Viewport *self = (Viewport *)data; |
| 482 | |
| 483 | assert(self); |
| 484 | |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 485 | try { |
| 486 | self->cc->writer()->pointerEvent(self->lastPointerPos, self->lastButtonMask); |
| 487 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 488 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 489 | exit_vncviewer(e.str()); |
| 490 | } |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 491 | } |
| 492 | |
| 493 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 494 | rdr::U32 Viewport::translateKeyEvent(int keyCode, int origKeyCode, const char *keyText) |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 495 | { |
| 496 | unsigned ucs; |
| 497 | |
| 498 | // First check for function keys |
| 499 | if ((keyCode > FL_F) && (keyCode <= FL_F_Last)) |
| 500 | return XK_F1 + (keyCode - FL_F - 1); |
| 501 | |
| 502 | // Numpad numbers |
| 503 | if ((keyCode >= (FL_KP + '0')) && (keyCode <= (FL_KP + '9'))) |
| 504 | return XK_KP_0 + (keyCode - (FL_KP + '0')); |
| 505 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 506 | // FLTK does some special remapping of numpad keys when numlock is off |
| 507 | if ((origKeyCode >= FL_KP) && (origKeyCode <= FL_KP_Last)) { |
| 508 | switch (keyCode) { |
| 509 | case FL_F+1: |
| 510 | return XK_KP_F1; |
| 511 | case FL_F+2: |
| 512 | return XK_KP_F2; |
| 513 | case FL_F+3: |
| 514 | return XK_KP_F3; |
| 515 | case FL_F+4: |
| 516 | return XK_KP_F4; |
| 517 | case FL_Home: |
| 518 | return XK_KP_Home; |
| 519 | case FL_Left: |
| 520 | return XK_KP_Left; |
| 521 | case FL_Up: |
| 522 | return XK_KP_Up; |
| 523 | case FL_Right: |
| 524 | return XK_KP_Right; |
| 525 | case FL_Down: |
| 526 | return XK_KP_Down; |
| 527 | case FL_Page_Up: |
| 528 | return XK_KP_Page_Up; |
| 529 | case FL_Page_Down: |
| 530 | return XK_KP_Page_Down; |
| 531 | case FL_End: |
| 532 | return XK_KP_End; |
| 533 | case FL_Insert: |
| 534 | return XK_KP_Insert; |
| 535 | case FL_Delete: |
| 536 | return XK_KP_Delete; |
| 537 | } |
| 538 | } |
| 539 | |
Pierre Ossman | aa336be | 2011-07-14 13:35:48 +0000 | [diff] [blame] | 540 | #ifdef __APPLE__ |
| 541 | // Alt on OS X behaves more like AltGr on other systems, and to get |
| 542 | // sane behaviour we should translate things in that manner for the |
| 543 | // remote VNC server. However that means we lose the ability to use |
| 544 | // Alt as a shortcut modifier. Do what RealVNC does and hijack the |
| 545 | // left command key as an Alt replacement. |
| 546 | switch (keyCode) { |
| 547 | case FL_Meta_L: |
| 548 | return XK_Alt_L; |
| 549 | case FL_Meta_R: |
| 550 | return XK_Super_L; |
| 551 | case FL_Alt_L: |
| 552 | case FL_Alt_R: |
| 553 | return XK_ISO_Level3_Shift; |
| 554 | } |
| 555 | #endif |
| 556 | |
Pierre Ossman | 159cb83 | 2013-05-29 12:33:59 +0000 | [diff] [blame] | 557 | #if defined(WIN32) || defined(__APPLE__) |
Pierre Ossman | 7e8ace1 | 2013-04-16 11:56:29 +0000 | [diff] [blame] | 558 | // X11 fairly consistently uses XK_KP_Separator for comma and |
Pierre Ossman | 159cb83 | 2013-05-29 12:33:59 +0000 | [diff] [blame] | 559 | // XK_KP_Decimal for period. Windows and OS X are a different matter |
| 560 | // though. |
| 561 | // |
| 562 | // OS X will consistently generate the same key code no matter what |
| 563 | // layout is being used. |
| 564 | // |
| 565 | // Windows is terribly inconcistent, and is not something that's |
| 566 | // likely to change: |
Pierre Ossman | 7e8ace1 | 2013-04-16 11:56:29 +0000 | [diff] [blame] | 567 | // http://blogs.msdn.com/michkap/archive/2006/09/13/752377.aspx |
Pierre Ossman | 159cb83 | 2013-05-29 12:33:59 +0000 | [diff] [blame] | 568 | // |
| 569 | // To get X11 behaviour, we instead look at the text generated by |
| 570 | // they key. |
Pierre Ossman | 7e8ace1 | 2013-04-16 11:56:29 +0000 | [diff] [blame] | 571 | if ((keyCode == (FL_KP + ',')) || (keyCode == (FL_KP + '.'))) { |
| 572 | switch (keyText[0]) { |
| 573 | case ',': |
| 574 | return XK_KP_Separator; |
| 575 | case '.': |
| 576 | return XK_KP_Decimal; |
| 577 | default: |
| 578 | vlog.error(_("Unknown decimal separator: '%s'"), keyText); |
| 579 | return XK_KP_Decimal; |
| 580 | } |
| 581 | } |
| 582 | #endif |
| 583 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 584 | // Then other special keys |
| 585 | switch (keyCode) { |
| 586 | case FL_BackSpace: |
| 587 | return XK_BackSpace; |
| 588 | case FL_Tab: |
| 589 | return XK_Tab; |
| 590 | case FL_Enter: |
| 591 | return XK_Return; |
| 592 | case FL_Pause: |
| 593 | return XK_Pause; |
| 594 | case FL_Scroll_Lock: |
| 595 | return XK_Scroll_Lock; |
| 596 | case FL_Escape: |
| 597 | return XK_Escape; |
| 598 | case FL_Home: |
| 599 | return XK_Home; |
| 600 | case FL_Left: |
| 601 | return XK_Left; |
| 602 | case FL_Up: |
| 603 | return XK_Up; |
| 604 | case FL_Right: |
| 605 | return XK_Right; |
| 606 | case FL_Down: |
| 607 | return XK_Down; |
| 608 | case FL_Page_Up: |
| 609 | return XK_Page_Up; |
| 610 | case FL_Page_Down: |
| 611 | return XK_Page_Down; |
| 612 | case FL_End: |
| 613 | return XK_End; |
| 614 | case FL_Print: |
| 615 | return XK_Print; |
| 616 | case FL_Insert: |
| 617 | return XK_Insert; |
| 618 | case FL_Menu: |
| 619 | return XK_Menu; |
| 620 | case FL_Help: |
| 621 | return XK_Help; |
| 622 | case FL_Num_Lock: |
| 623 | return XK_Num_Lock; |
| 624 | case FL_Shift_L: |
| 625 | return XK_Shift_L; |
| 626 | case FL_Shift_R: |
| 627 | return XK_Shift_R; |
| 628 | case FL_Control_L: |
| 629 | return XK_Control_L; |
| 630 | case FL_Control_R: |
| 631 | return XK_Control_R; |
| 632 | case FL_Caps_Lock: |
| 633 | return XK_Caps_Lock; |
| 634 | case FL_Meta_L: |
| 635 | return XK_Super_L; |
| 636 | case FL_Meta_R: |
| 637 | return XK_Super_R; |
| 638 | case FL_Alt_L: |
| 639 | return XK_Alt_L; |
| 640 | case FL_Alt_R: |
| 641 | return XK_Alt_R; |
| 642 | case FL_Delete: |
| 643 | return XK_Delete; |
| 644 | case FL_KP_Enter: |
| 645 | return XK_KP_Enter; |
| 646 | case FL_KP + '=': |
| 647 | return XK_KP_Equal; |
| 648 | case FL_KP + '*': |
| 649 | return XK_KP_Multiply; |
| 650 | case FL_KP + '+': |
| 651 | return XK_KP_Add; |
| 652 | case FL_KP + ',': |
| 653 | return XK_KP_Separator; |
| 654 | case FL_KP + '-': |
| 655 | return XK_KP_Subtract; |
| 656 | case FL_KP + '.': |
| 657 | return XK_KP_Decimal; |
| 658 | case FL_KP + '/': |
| 659 | return XK_KP_Divide; |
Pierre Ossman | cb0cffe | 2011-05-20 14:55:10 +0000 | [diff] [blame] | 660 | #ifdef HAVE_FLTK_MEDIAKEYS |
| 661 | case FL_Volume_Down: |
| 662 | return XF86XK_AudioLowerVolume; |
| 663 | case FL_Volume_Mute: |
| 664 | return XF86XK_AudioMute; |
| 665 | case FL_Volume_Up: |
| 666 | return XF86XK_AudioRaiseVolume; |
| 667 | case FL_Media_Play: |
| 668 | return XF86XK_AudioPlay; |
| 669 | case FL_Media_Stop: |
| 670 | return XF86XK_AudioStop; |
| 671 | case FL_Media_Prev: |
| 672 | return XF86XK_AudioPrev; |
| 673 | case FL_Media_Next: |
| 674 | return XF86XK_AudioNext; |
| 675 | case FL_Home_Page: |
| 676 | return XF86XK_HomePage; |
| 677 | case FL_Mail: |
| 678 | return XF86XK_Mail; |
| 679 | case FL_Search: |
| 680 | return XF86XK_Search; |
| 681 | case FL_Back: |
| 682 | return XF86XK_Back; |
| 683 | case FL_Forward: |
| 684 | return XF86XK_Forward; |
| 685 | case FL_Stop: |
| 686 | return XF86XK_Stop; |
| 687 | case FL_Refresh: |
| 688 | return XF86XK_Refresh; |
| 689 | case FL_Sleep: |
| 690 | return XF86XK_Sleep; |
| 691 | case FL_Favorites: |
| 692 | return XF86XK_Favorites; |
| 693 | #endif |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 694 | case XK_ISO_Level3_Shift: |
| 695 | // FLTK tends to let this one leak through on X11... |
| 696 | return XK_ISO_Level3_Shift; |
Pierre Ossman | a75f8f8 | 2011-04-29 11:12:02 +0000 | [diff] [blame] | 697 | case XK_Multi_key: |
| 698 | // Same for this... |
| 699 | return XK_Multi_key; |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 700 | } |
| 701 | |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 702 | // Unknown special key? |
| 703 | if (keyText[0] == '\0') { |
| 704 | vlog.error(_("Unknown FLTK key code %d (0x%04x)"), keyCode, keyCode); |
| 705 | return XK_VoidSymbol; |
| 706 | } |
| 707 | |
| 708 | // Look up the symbol the key produces and translate that from Unicode |
| 709 | // to a X11 keysym. |
| 710 | if (fl_utf_nb_char((const unsigned char*)keyText, strlen(keyText)) != 1) { |
| 711 | vlog.error(_("Multiple characters given for key code %d (0x%04x): '%s'"), |
| 712 | keyCode, keyCode, keyText); |
| 713 | return XK_VoidSymbol; |
| 714 | } |
| 715 | |
| 716 | ucs = fl_utf8decode(keyText, NULL, NULL); |
| 717 | return ucs2keysym(ucs); |
| 718 | } |
| 719 | |
| 720 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 721 | void Viewport::handleKeyEvent(int keyCode, int origKeyCode, const char *keyText, bool down) |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 722 | { |
| 723 | rdr::U32 keySym; |
| 724 | |
| 725 | if (viewOnly) |
| 726 | return; |
| 727 | |
| 728 | // Because of the way keyboards work, we cannot expect to have the same |
| 729 | // symbol on release as when pressed. This breaks the VNC protocol however, |
| 730 | // so we need to keep track of what keysym a key _code_ generated on press |
| 731 | // and send the same on release. |
| 732 | if (!down) { |
| 733 | DownMap::iterator iter; |
| 734 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 735 | iter = downKeySym.find(origKeyCode); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 736 | if (iter == downKeySym.end()) { |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 737 | vlog.error(_("Unexpected release of FLTK key code %d (0x%04x)"), |
| 738 | origKeyCode, origKeyCode); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 739 | return; |
| 740 | } |
| 741 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 742 | vlog.debug("Key released: 0x%04x => 0x%04x", origKeyCode, iter->second); |
Pierre Ossman | 71f295a | 2011-05-19 14:55:12 +0000 | [diff] [blame] | 743 | |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 744 | try { |
| 745 | cc->writer()->keyEvent(iter->second, false); |
| 746 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 747 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 748 | exit_vncviewer(e.str()); |
| 749 | } |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 750 | |
| 751 | downKeySym.erase(iter); |
| 752 | |
| 753 | return; |
| 754 | } |
| 755 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 756 | keySym = translateKeyEvent(keyCode, origKeyCode, keyText); |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 757 | if (keySym == XK_VoidSymbol) |
| 758 | return; |
| 759 | |
Pierre Ossman | f0d9283 | 2011-07-13 17:56:26 +0000 | [diff] [blame] | 760 | #ifdef WIN32 |
| 761 | // Ugly hack alert! |
| 762 | // |
| 763 | // Windows doesn't have a proper AltGr, but handles it using fake |
| 764 | // Ctrl+Alt. Unfortunately X11 doesn't generally like the combination |
| 765 | // Ctrl+Alt+AltGr, which we usually end up with when Xvnc tries to |
| 766 | // get everything in the correct state. Cheat and temporarily release |
| 767 | // Ctrl and Alt whenever we get a key with a symbol. |
| 768 | bool need_cheat = true; |
| 769 | |
| 770 | if (keyText[0] == '\0') |
| 771 | need_cheat = false; |
| 772 | else if ((downKeySym.find(FL_Control_L) == downKeySym.end()) && |
| 773 | (downKeySym.find(FL_Control_R) == downKeySym.end())) |
| 774 | need_cheat = false; |
| 775 | else if ((downKeySym.find(FL_Alt_L) == downKeySym.end()) && |
| 776 | (downKeySym.find(FL_Alt_R) == downKeySym.end())) |
| 777 | need_cheat = false; |
| 778 | |
| 779 | if (need_cheat) { |
| 780 | vlog.debug("Faking release of AltGr (Ctrl+Alt)"); |
| 781 | try { |
| 782 | if (downKeySym.find(FL_Control_L) != downKeySym.end()) |
| 783 | cc->writer()->keyEvent(XK_Control_L, false); |
| 784 | if (downKeySym.find(FL_Control_R) != downKeySym.end()) |
| 785 | cc->writer()->keyEvent(XK_Control_R, false); |
| 786 | if (downKeySym.find(FL_Alt_L) != downKeySym.end()) |
| 787 | cc->writer()->keyEvent(XK_Alt_L, false); |
| 788 | if (downKeySym.find(FL_Alt_R) != downKeySym.end()) |
| 789 | cc->writer()->keyEvent(XK_Alt_R, false); |
| 790 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 791 | vlog.error("%s", e.str()); |
Pierre Ossman | f0d9283 | 2011-07-13 17:56:26 +0000 | [diff] [blame] | 792 | exit_vncviewer(e.str()); |
| 793 | } |
| 794 | } |
| 795 | #endif |
| 796 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 797 | vlog.debug("Key pressed: 0x%04x (0x%04x) '%s' => 0x%04x", |
| 798 | origKeyCode, keyCode, keyText, keySym); |
Pierre Ossman | 71f295a | 2011-05-19 14:55:12 +0000 | [diff] [blame] | 799 | |
Pierre Ossman | cd6ddef | 2011-05-20 12:05:20 +0000 | [diff] [blame] | 800 | downKeySym[origKeyCode] = keySym; |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 801 | |
| 802 | try { |
| 803 | cc->writer()->keyEvent(keySym, down); |
| 804 | } catch (rdr::Exception& e) { |
Pierre Ossman | ad8609a | 2012-04-26 09:04:14 +0000 | [diff] [blame] | 805 | vlog.error("%s", e.str()); |
Pierre Ossman | 829cdeb | 2011-07-12 16:58:12 +0000 | [diff] [blame] | 806 | exit_vncviewer(e.str()); |
| 807 | } |
Pierre Ossman | f0d9283 | 2011-07-13 17:56:26 +0000 | [diff] [blame] | 808 | |
| 809 | #ifdef WIN32 |
| 810 | // Ugly hack continued... |
| 811 | if (need_cheat) { |
| 812 | vlog.debug("Restoring AltGr state"); |
| 813 | try { |
| 814 | if (downKeySym.find(FL_Control_L) != downKeySym.end()) |
| 815 | cc->writer()->keyEvent(XK_Control_L, true); |
| 816 | if (downKeySym.find(FL_Control_R) != downKeySym.end()) |
| 817 | cc->writer()->keyEvent(XK_Control_R, true); |
| 818 | if (downKeySym.find(FL_Alt_L) != downKeySym.end()) |
| 819 | cc->writer()->keyEvent(XK_Alt_L, true); |
| 820 | if (downKeySym.find(FL_Alt_R) != downKeySym.end()) |
| 821 | cc->writer()->keyEvent(XK_Alt_R, true); |
| 822 | } catch (rdr::Exception& e) { |
| 823 | vlog.error(e.str()); |
| 824 | exit_vncviewer(e.str()); |
| 825 | } |
| 826 | } |
| 827 | #endif |
Pierre Ossman | d50b3d1 | 2011-04-15 07:46:56 +0000 | [diff] [blame] | 828 | } |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 829 | |
| 830 | |
| 831 | void Viewport::initContextMenu() |
| 832 | { |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 833 | contextMenu->clear(); |
| 834 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 835 | contextMenu->add(_("Exit viewer"), 0, NULL, (void*)ID_EXIT, FL_MENU_DIVIDER); |
| 836 | |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 837 | #ifdef HAVE_FLTK_FULLSCREEN |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 838 | contextMenu->add(_("Full screen"), 0, NULL, (void*)ID_FULLSCREEN, |
| 839 | FL_MENU_TOGGLE | (window()->fullscreen_active()?FL_MENU_VALUE:0)); |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 840 | #endif |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 841 | contextMenu->add(_("Resize window to session"), 0, NULL, (void*)ID_RESIZE, |
| 842 | #ifdef HAVE_FLTK_FULLSCREEN |
| 843 | (window()->fullscreen_active()?FL_MENU_INACTIVE:0) | |
| 844 | #endif |
| 845 | FL_MENU_DIVIDER); |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 846 | |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 847 | contextMenu->add(_("Ctrl"), 0, NULL, (void*)ID_CTRL, |
| 848 | FL_MENU_TOGGLE | (menuCtrlKey?FL_MENU_VALUE:0)); |
| 849 | contextMenu->add(_("Alt"), 0, NULL, (void*)ID_ALT, |
| 850 | FL_MENU_TOGGLE | (menuAltKey?FL_MENU_VALUE:0)); |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 851 | |
| 852 | if (menuKeyCode) { |
| 853 | char sendMenuKey[64]; |
| 854 | snprintf(sendMenuKey, 64, _("Send %s"), (const char *)menuKey); |
| 855 | contextMenu->add(sendMenuKey, 0, NULL, (void*)ID_MENUKEY, 0); |
| 856 | contextMenu->add("Secret shortcut menu key", menuKeyCode, NULL, (void*)ID_MENUKEY, FL_MENU_INVISIBLE); |
| 857 | } |
| 858 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 859 | contextMenu->add(_("Send Ctrl-Alt-Del"), 0, NULL, (void*)ID_CTRLALTDEL, FL_MENU_DIVIDER); |
| 860 | |
Pierre Ossman | d4c61ce | 2011-04-29 11:18:12 +0000 | [diff] [blame] | 861 | contextMenu->add(_("Refresh screen"), 0, NULL, (void*)ID_REFRESH, FL_MENU_DIVIDER); |
| 862 | |
Pierre Ossman | d463b57 | 2011-05-16 12:04:43 +0000 | [diff] [blame] | 863 | contextMenu->add(_("Options..."), 0, NULL, (void*)ID_OPTIONS, 0); |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 864 | contextMenu->add(_("Connection info..."), 0, NULL, (void*)ID_INFO, 0); |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 865 | contextMenu->add(_("About TigerVNC viewer..."), 0, NULL, (void*)ID_ABOUT, FL_MENU_DIVIDER); |
| 866 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 867 | contextMenu->add(_("Dismiss menu"), 0, NULL, (void*)ID_DISMISS, 0); |
| 868 | } |
| 869 | |
| 870 | |
| 871 | void Viewport::popupContextMenu() |
| 872 | { |
| 873 | const Fl_Menu_Item *m; |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 874 | char buffer[1024]; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 875 | |
Pierre Ossman | b3ff437 | 2011-06-03 11:45:15 +0000 | [diff] [blame] | 876 | // Make sure the menu is reset to its initial state between goes or |
| 877 | // it will start up highlighting the previously selected entry. |
| 878 | contextMenu->value(-1); |
| 879 | |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 880 | // initialize context menu before display |
| 881 | initContextMenu(); |
| 882 | |
Pierre Ossman | fd177f3 | 2012-01-05 12:37:04 +0000 | [diff] [blame] | 883 | // Unfortunately FLTK doesn't reliably restore the mouse pointer for |
| 884 | // menus, so we have to help it out. |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 885 | #ifdef HAVE_FLTK_CURSOR |
| 886 | if (Fl::belowmouse() == this) |
| 887 | window()->cursor(FL_CURSOR_DEFAULT); |
| 888 | #endif |
| 889 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 890 | m = contextMenu->popup(); |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 891 | |
Pierre Ossman | fd177f3 | 2012-01-05 12:37:04 +0000 | [diff] [blame] | 892 | // Back to our proper mouse pointer. |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 893 | #ifdef HAVE_FLTK_CURSOR |
Pierre Ossman | de1a3b9 | 2014-03-17 14:29:49 +0100 | [diff] [blame] | 894 | if ((Fl::belowmouse() == this) && cursor) |
Pierre Ossman | bfbdb10 | 2012-01-05 12:32:03 +0000 | [diff] [blame] | 895 | window()->cursor(cursor, cursorHotspot.x, cursorHotspot.y); |
| 896 | #endif |
| 897 | |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 898 | if (m == NULL) |
| 899 | return; |
| 900 | |
| 901 | switch (m->argument()) { |
| 902 | case ID_EXIT: |
| 903 | exit_vncviewer(); |
| 904 | break; |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 905 | #ifdef HAVE_FLTK_FULLSCREEN |
| 906 | case ID_FULLSCREEN: |
| 907 | if (window()->fullscreen_active()) |
| 908 | window()->fullscreen_off(); |
Pierre Ossman | 275284f | 2012-07-04 11:37:48 +0000 | [diff] [blame] | 909 | else |
Pierre Ossman | aae3891 | 2012-07-13 11:22:55 +0000 | [diff] [blame] | 910 | ((DesktopWindow*)window())->fullscreen_on(); |
Pierre Ossman | 4c613d3 | 2011-05-26 14:14:06 +0000 | [diff] [blame] | 911 | break; |
| 912 | #endif |
Pierre Ossman | 8dc8bca | 2012-07-04 11:37:10 +0000 | [diff] [blame] | 913 | case ID_RESIZE: |
| 914 | #ifdef HAVE_FLTK_FULLSCREEN |
| 915 | if (window()->fullscreen_active()) |
| 916 | break; |
| 917 | #endif |
| 918 | window()->size(w(), h()); |
| 919 | break; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 920 | case ID_CTRL: |
Pierre Ossman | 991b4fe | 2011-07-12 16:02:30 +0000 | [diff] [blame] | 921 | handleKeyEvent(FL_Control_L, FL_Control_L, "", m->value()); |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 922 | menuCtrlKey = !menuCtrlKey; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 923 | break; |
| 924 | case ID_ALT: |
Pierre Ossman | 991b4fe | 2011-07-12 16:02:30 +0000 | [diff] [blame] | 925 | handleKeyEvent(FL_Alt_L, FL_Alt_L, "", m->value()); |
Henrik Andersson | abd70ce | 2011-09-14 06:31:06 +0000 | [diff] [blame] | 926 | menuAltKey = !menuAltKey; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 927 | break; |
| 928 | case ID_MENUKEY: |
Pierre Ossman | 991b4fe | 2011-07-12 16:02:30 +0000 | [diff] [blame] | 929 | handleKeyEvent(menuKeyCode, menuKeyCode, "", true); |
| 930 | handleKeyEvent(menuKeyCode, menuKeyCode, "", false); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 931 | break; |
| 932 | case ID_CTRLALTDEL: |
Pierre Ossman | 991b4fe | 2011-07-12 16:02:30 +0000 | [diff] [blame] | 933 | handleKeyEvent(FL_Control_L, FL_Control_L, "", true); |
| 934 | handleKeyEvent(FL_Alt_L, FL_Alt_L, "", true); |
| 935 | handleKeyEvent(FL_Delete, FL_Delete, "", true); |
| 936 | |
| 937 | handleKeyEvent(FL_Delete, FL_Delete, "", false); |
| 938 | handleKeyEvent(FL_Alt_L, FL_Alt_L, "", false); |
| 939 | handleKeyEvent(FL_Control_L, FL_Control_L, "", false); |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 940 | break; |
Pierre Ossman | d4c61ce | 2011-04-29 11:18:12 +0000 | [diff] [blame] | 941 | case ID_REFRESH: |
| 942 | cc->refreshFramebuffer(); |
| 943 | break; |
Pierre Ossman | d463b57 | 2011-05-16 12:04:43 +0000 | [diff] [blame] | 944 | case ID_OPTIONS: |
| 945 | OptionsDialog::showDialog(); |
| 946 | break; |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 947 | case ID_INFO: |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 948 | if (fltk_escape(cc->connectionInfo(), buffer, sizeof(buffer)) < sizeof(buffer)) { |
| 949 | fl_message_title(_("VNC connection info")); |
Pierre Ossman | f52740e | 2012-04-25 15:43:56 +0000 | [diff] [blame] | 950 | fl_message("%s", buffer); |
Pierre Ossman | c628ba4 | 2011-05-23 12:21:21 +0000 | [diff] [blame] | 951 | } |
Pierre Ossman | 2eb1d11 | 2011-05-16 12:18:08 +0000 | [diff] [blame] | 952 | break; |
Pierre Ossman | b885822 | 2011-04-29 11:51:38 +0000 | [diff] [blame] | 953 | case ID_ABOUT: |
| 954 | about_vncviewer(); |
| 955 | break; |
Pierre Ossman | c7bfaac | 2011-04-29 11:08:11 +0000 | [diff] [blame] | 956 | case ID_DISMISS: |
| 957 | // Don't need to do anything |
| 958 | break; |
| 959 | } |
| 960 | } |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 961 | |
| 962 | |
| 963 | void Viewport::setMenuKey() |
| 964 | { |
Martin Koegler | 498ef46 | 2011-09-04 07:04:43 +0000 | [diff] [blame] | 965 | menuKeyCode = getMenuKeyCode(); |
Pierre Ossman | 4e7271e | 2011-05-24 12:47:12 +0000 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | |
| 969 | void Viewport::handleOptions(void *data) |
| 970 | { |
| 971 | Viewport *self = (Viewport*)data; |
| 972 | |
| 973 | self->setMenuKey(); |
| 974 | } |