Mercurial > projects > dynamin
annotate dynamin/gui/x_window.d @ 106:acdbb30fee7e
Port to D2.
Most of the effort was dealing with immutable and const.
| author | Jordan Miner <jminer7@gmail.com> |
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| date | Mon, 17 Dec 2012 23:41:50 -0600 |
| parents | 73060bc3f004 |
| children |
| rev | line source |
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| 0 | 1 |
| 2 /* | |
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3 * Copyright Jordan Miner |
| 0 | 4 * |
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5 * This Source Code Form is subject to the terms of the Mozilla Public |
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6 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 0 | 8 * |
| 9 */ | |
| 10 | |
| 11 module dynamin.gui.x_window; | |
| 12 | |
| 13 public import dynamin.core.string; | |
| 14 public import dynamin.core.global; | |
| 15 public import dynamin.core.math; | |
| 16 public import dynamin.gui.window; | |
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17 public import dynamin.gui.key; |
| 0 | 18 public import dynamin.c.xlib; |
| 19 public import dynamin.c.xlib : XWindow = Window; | |
| 20 public import dynamin.c.xmu; | |
| 21 public import dynamin.c.cairo; | |
| 22 public import dynamin.c.cairo_xlib; | |
| 23 public import tango.stdc.string; | |
| 24 public import tango.io.Stdout; | |
| 25 | |
| 26 /* | |
| 27 ** Window property: | |
| 28 ** _NET_FRAME_EXTENTS(CARDINAL) = 4, 4, 23, 4 | |
| 29 ** left, right, top and bottom border sizes | |
| 30 */ | |
| 31 | |
| 32 Window[XWindow] windows; | |
| 33 void setControl(XWindow handle, Window win) { | |
| 34 if(win is null) | |
| 35 windows.remove(handle); | |
| 36 else | |
| 37 windows[handle] = win; | |
| 38 } | |
| 39 | |
| 40 Window getControl(XWindow handle) { | |
| 41 auto tmp = handle in windows; | |
| 42 return tmp is null ? null : *tmp; | |
| 43 } | |
| 44 | |
| 45 /** | |
| 46 * A simpler method that returns all the data in a property. | |
| 47 * NOTE: the returned data still has to be freed with XFree() | |
| 48 */ | |
| 49 void* getXWindowProperty(XDisplay* d, XWindow w, XAtom prop, int* numRet = null) { | |
| 50 XAtom actualType; | |
| 51 int actualFormat; | |
| 52 uint nitems, bytesAfter; | |
| 53 void* ptr; | |
| 54 XGetWindowProperty(d, w, prop, | |
| 55 0, 0xFFFFFFFF, false, AnyPropertyType, | |
| 56 &actualType, &actualFormat, &nitems, &bytesAfter, | |
| 57 &ptr); | |
| 58 if(numRet) *numRet = nitems; | |
| 59 return ptr; | |
| 60 } | |
| 61 bool isWMPropertySupported(XAtom prop) { | |
| 62 int count; | |
| 63 XAtom* atoms = cast(XAtom*)getXWindowProperty(display, | |
| 64 root, XA._NET_SUPPORTED, &count); | |
| 65 scope(exit) XFree(atoms); | |
| 66 for(int i = 0; i < count; ++i) | |
| 67 if(atoms[i] == prop) | |
| 68 return true; | |
| 69 return false; | |
| 70 } | |
| 71 bool isTopLevelReparented(XWindow w) { | |
| 72 XWindow root, parent; | |
| 73 XWindow* children; | |
| 74 uint numChildren; | |
| 75 XQueryTree(display, w, | |
| 76 &root, &parent, &children, &numChildren); | |
| 77 return parent != root; | |
| 78 } | |
| 79 | |
| 80 XDisplay* display; | |
| 81 XWindow root; | |
| 82 XWindow msgWin; | |
| 83 abstract class XA { // X atoms | |
| 84 static: | |
| 85 XAtom _NET_SUPPORTED, _NET_WM_NAME, _NET_WORKAREA, _NET_FRAME_EXTENTS; | |
| 86 XAtom _NET_REQUEST_FRAME_EXTENTS; | |
| 87 XAtom _NET_MOVERESIZE_WINDOW; | |
| 88 XAtom _NET_WM_WINDOW_TYPE; | |
| 89 XAtom _NET_WM_WINDOW_TYPE_MENU, _NET_WM_WINDOW_TYPE_UTILITY; | |
| 90 XAtom _NET_WM_WINDOW_TYPE_SPLASH; | |
| 91 XAtom _NET_WM_WINDOW_TYPE_DIALOG, _NET_WM_WINDOW_TYPE_NORMAL; | |
| 92 XAtom WM_PROTOCOLS, WM_DELETE_WINDOW, _NET_WM_SYNC_REQUEST; | |
| 93 XAtom UTF8_STRING, ATOM; | |
| 94 XAtom _MOTIF_WM_HINTS; | |
| 95 XAtom CLIPBOARD, PRIMARY, TARGETS, CLIPBOARD_MANAGER, SAVE_TARGETS; | |
| 96 XAtom DYNAMIN_SELECTION; | |
| 97 } | |
| 98 static this() { | |
| 99 display = XOpenDisplay(null); | |
| 100 if(!display) | |
| 101 Stdout("XOpenDisplay() failed").newline; | |
| 102 root = XRootWindow(display, XDefaultScreen(display)); | |
| 103 | |
| 104 msgWin = XCreateSimpleWindow(display, root, 0, 0, 1, 1, 0, 0, 0); | |
| 105 | |
| 106 XA._NET_SUPPORTED = XInternAtom(display, "_NET_SUPPORTED", false); | |
| 107 XA._NET_WM_NAME = XInternAtom(display, "_NET_WM_NAME", false); | |
| 108 XA._NET_WORKAREA = XInternAtom(display, "_NET_WORKAREA", false); | |
| 109 XA._NET_FRAME_EXTENTS = XInternAtom(display, "_NET_FRAME_EXTENTS", false); | |
| 110 XA._NET_REQUEST_FRAME_EXTENTS = | |
| 111 XInternAtom(display, "_NET_REQUEST_FRAME_EXTENTS", false); | |
| 112 XA._NET_MOVERESIZE_WINDOW = | |
| 113 XInternAtom(display, "_NET_MOVERESIZE_WINDOW", false); | |
| 114 XA._NET_WM_WINDOW_TYPE = | |
| 115 XInternAtom(display, "_NET_WM_WINDOW_TYPE", false); | |
| 116 XA._NET_WM_WINDOW_TYPE_MENU = | |
| 117 XInternAtom(display, "_NET_WM_WINDOW_TYPE_MENU", false); | |
| 118 XA._NET_WM_WINDOW_TYPE_UTILITY = | |
| 119 XInternAtom(display, "_NET_WM_WINDOW_TYPE_UTILITY", false); | |
| 120 XA._NET_WM_WINDOW_TYPE_SPLASH = | |
| 121 XInternAtom(display, "_NET_WM_WINDOW_TYPE_SPLASH", false); | |
| 122 XA._NET_WM_WINDOW_TYPE_DIALOG = | |
| 123 XInternAtom(display, "_NET_WM_WINDOW_TYPE_DIALOG", false); | |
| 124 XA._NET_WM_WINDOW_TYPE_NORMAL = | |
| 125 XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", false); | |
| 126 XA.WM_PROTOCOLS = XInternAtom(display, "WM_PROTOCOLS", false); | |
| 127 XA.WM_DELETE_WINDOW = XInternAtom(display, "WM_DELETE_WINDOW", false); | |
| 128 XA._NET_WM_SYNC_REQUEST = | |
| 129 XInternAtom(display, "_NET_WM_SYNC_REQUEST", false); | |
| 130 XA.UTF8_STRING = XInternAtom(display, "UTF8_STRING", false); | |
| 131 XA.ATOM = XInternAtom(display, "ATOM", false); | |
| 132 XA._MOTIF_WM_HINTS = XInternAtom(display, "_MOTIF_WM_HINTS", false); | |
| 133 XA.CLIPBOARD = XInternAtom(display, "CLIPBOARD", false); | |
| 134 XA.PRIMARY = XInternAtom(display, "PRIMARY", false); | |
| 135 XA.TARGETS = XInternAtom(display, "TARGETS", false); | |
| 136 XA.CLIPBOARD_MANAGER = XInternAtom(display, "CLIPBOARD_MANAGER", false); | |
| 137 XA.SAVE_TARGETS = XInternAtom(display, "SAVE_TARGETS", false); | |
| 138 | |
| 139 XA.DYNAMIN_SELECTION = XInternAtom(display, "DYNAMIN_SELECTION", false); | |
| 140 if(!isWMPropertySupported(XA._NET_WM_NAME)) | |
| 141 Stdout("warning: WM does not support _NET_WM_NAME").newline; | |
| 142 if(!isWMPropertySupported(XA._NET_WORKAREA)) | |
| 143 Stdout("warning: WM does not support _NET_WORKAREA").newline; | |
| 144 if(!isWMPropertySupported(XA._NET_FRAME_EXTENTS)) | |
| 145 Stdout("warning: WM does not support _NET_FRAME_EXTENTS").newline; | |
| 146 if(!isWMPropertySupported(XA._NET_WORKAREA)) | |
| 147 Stdout("warning: WM does not support _NET_WORKAREA").newline; | |
| 148 } | |
| 149 | |
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150 struct InvalidRect { |
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151 Window window; |
| 0 | 152 int x, y, width, height; |
| 153 } | |
| 154 | |
| 155 static class PaintQueue { | |
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156 import tango.util.container.LinkedList; |
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157 import dynamin.painting.graphics; |
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158 import dynamin.gui.events; |
| 0 | 159 static: |
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160 LinkedList!(InvalidRect) rects; |
| 0 | 161 static this() { |
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162 rects = new LinkedList!(InvalidRect)(); |
| 0 | 163 } |
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164 void add(Window win, int x, int y, int width, int height) { |
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165 auto iter = rects.iterator; |
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166 InvalidRect* r; |
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167 while((r = iter.next()) !is null) { |
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168 if(r.window == win && shouldMerge(r.x, r.y, r.width, r.height, |
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169 x, y, width, height)) { |
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170 join(r.x, r.y, r.width, r.height, |
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171 x, y, width, height); |
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172 return; |
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173 } |
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174 } |
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175 InvalidRect rect; |
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176 rect.window = win; |
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177 rect.x = x; |
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178 rect.y = y; |
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179 rect.width = width; |
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180 rect.height = height; |
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181 rects.add(rect); |
| 0 | 182 } |
| 183 bool shouldMerge(int x1, int y1, int width1, int height1, | |
| 184 int x2, int y2, int width2, int height2) { | |
| 185 return x2 <= x1 + width1 && y2 <= y1 + height1 && | |
| 186 x2 + width2 >= x1 && y2 + height2 >= y1; | |
| 187 } | |
| 106 | 188 void join(ref int x, ref int y, ref int width, ref int height, |
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189 int x2, int y2, int width2, int height2) { |
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190 auto minx = min(x, x2); |
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191 auto miny = min(y, y2); |
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192 width = max(x+width, x2+width2)-minx; |
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193 height = max(y+height, y2+height2)-miny; |
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194 x = minx; |
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195 y = miny; |
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196 } |
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197 void paint() { |
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198 if(rects.size == 0) |
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199 return; |
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200 auto iter = rects.iterator; |
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201 InvalidRect* r; |
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202 while((r = iter.next()) !is null) |
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203 paint(r); |
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204 rects.clear(); |
| 0 | 205 } |
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206 void paint(InvalidRect* rect) { |
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207 auto surfaceWin = cairo_xlib_surface_create( |
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208 display, rect.window.handle, |
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209 XDefaultVisual(display, XDefaultScreen(display)), |
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210 cast(int)rect.window.width, cast(int)rect.window.height); |
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211 // TODO: ^ should be contentWidth/height or got from evWindow |
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212 auto crWin = cairo_create(surfaceWin); |
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213 cairo_surface_destroy(surfaceWin); |
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214 |
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215 auto surfaceBuff = cairo_surface_create_similar(surfaceWin, CAIRO_CONTENT_COLOR, rect.width, rect.height); |
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216 auto crBuff = cairo_create(surfaceBuff); |
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217 cairo_translate(crBuff, |
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218 -rect.x-rect.window.borderSize.left, |
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219 -rect.y-rect.window.borderSize.top); |
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220 cairo_surface_destroy(surfaceBuff); |
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221 |
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222 cairo_set_source_rgb(crBuff, rect.window.content.backColor.R/255.0, rect.window.content.backColor.G/255.0, rect.window.content.backColor.B/255.0); |
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223 cairo_paint(crBuff); |
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224 |
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225 cairo_set_source_rgb(crBuff, 0, 0, 0); |
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226 cairo_set_line_width(crBuff, 1.0); |
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227 |
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228 auto g = new Graphics(crBuff); |
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229 scope args = new PaintingEventArgs(g); |
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230 rect.window.painting(args); |
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231 delete g; |
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232 |
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233 cairo_set_source_surface(crWin, surfaceBuff, rect.x, rect.y); |
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234 cairo_rectangle(crWin, rect.x, rect.y, rect.width, rect.height); |
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235 cairo_fill(crWin); |
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236 |
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237 cairo_destroy(crBuff); |
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238 cairo_destroy(crWin); |
| 0 | 239 } |
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240 } |
| 0 | 241 |
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242 Key prevKey = Key.None; |
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243 |
| 0 | 244 //{{{ ApplicationBackend |
| 245 template ApplicationBackend() { | |
| 246 void backend_run(Window w) { | |
| 247 bool isWindowVisible() { | |
| 248 if(w is null) return true; | |
| 249 return w.visible; | |
| 250 } | |
| 251 XEvent ev; | |
| 252 while(isWindowVisible()) { | |
|
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253 if(XEventsQueued(display, QueuedAlready) == 0) |
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254 PaintQueue.paint(); |
| 0 | 255 XNextEvent(display, &ev); |
| 256 auto evDisplay = ev.xany.display; | |
| 257 auto evWindow = ev.xany.window; | |
| 258 Window c = getControl(evWindow); | |
| 259 // c will be null for SelectionRequest events | |
| 260 //if(c is null) | |
| 261 // continue; | |
| 262 //{{{ helper functions | |
| 263 void createMouseEvent(void delegate(MouseEventArgs args) func) { | |
| 264 MouseButton button; | |
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265 auto buttonEv = &ev.xbutton; |
| 0 | 266 switch(buttonEv.button) { |
| 267 case 1: button = MouseButton.Left; break; | |
| 268 case 2: button = MouseButton.Middle; break; | |
| 269 case 3: button = MouseButton.Right; break; | |
| 270 default: return; | |
| 271 } | |
| 272 scope args = new MouseEventArgs(buttonEv.x+c._borderSize.left, buttonEv.y+c._borderSize.top, button); | |
| 273 func(args); | |
| 274 } | |
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275 bool isKeyDown(uint keycode) { |
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276 ubyte[32] keys; |
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277 XQueryKeymap(display, keys.ptr); |
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278 return cast(bool)( (keys[keycode / 8] >> (keycode % 8)) & 1 ); |
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279 } |
| 0 | 280 //}}} |
| 281 switch(ev.type) { | |
| 282 case MapNotify: | |
| 283 c.mapped = true; | |
| 284 break; | |
| 285 case UnmapNotify: | |
| 286 c.mapped = false; | |
| 287 break; | |
| 288 case DestroyNotify: | |
| 289 setControl(evWindow, null); | |
| 290 break; | |
| 291 case ClientMessage: | |
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292 auto clientEv = &ev.xclient; |
| 0 | 293 if(clientEv.message_type != XA.WM_PROTOCOLS) |
| 294 break; | |
| 295 if(clientEv.data.l[0] == XA.WM_DELETE_WINDOW) { | |
| 296 XDestroyWindow(evDisplay, evWindow); | |
| 297 return; // TODO: check event, and figure out what to do | |
| 298 } | |
| 299 break; | |
| 300 case KeyPress: | |
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301 auto sym = XLookupKeysym(&ev.xkey, 0); |
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302 if(sym == NoSymbol) |
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303 break; |
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304 // Since X gives no way to tell if a KeyPress is generated by |
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305 // auto-repeat, prevKey is used here to tell. |
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306 auto k = KeysymToKey(sym); |
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307 scope args = new KeyEventArgs(k, k == prevKey); |
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308 prevKey = k; |
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309 Control focused = c.focusedControl ? c.focusedControl : c; |
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310 focused.keyDown(args); |
| 0 | 311 break; |
| 312 case KeyRelease: | |
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313 // When X does auto-repeat for a held down key, it sends |
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314 // a KeyPress and KeyRelease every time, even though the key is |
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315 // down constantly. Here we check if the key is down, and if so, |
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316 // not send a keyUp event. |
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317 if(isKeyDown(ev.xkey.keycode)) |
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318 break; |
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319 auto sym = XLookupKeysym(&ev.xkey, 0); |
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320 if(sym == NoSymbol) |
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321 break; |
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322 auto k = KeysymToKey(sym); |
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323 if(k == prevKey) |
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324 prevKey = Key.None; // can't repeat after released |
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325 scope args = new KeyEventArgs(k, false); |
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326 Control focused = c.focusedControl ? c.focusedControl : c; |
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327 focused.keyUp(args); |
| 0 | 328 break; |
| 329 case ButtonPress: | |
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330 // 4 = scroll up, 5 = scroll down |
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331 // 6 = scroll left, 7 = scroll right |
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332 auto b = ev.xbutton.button; |
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333 if(b == 4 || b == 5) { |
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334 scope args = new MouseTurnedEventArgs(b == 4 ? -3:3, false); |
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335 c.getDescendantAtPoint( |
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336 ev.xbutton.x+c._borderSize.left, |
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337 ev.xbutton.y+c._borderSize.top).mouseTurned(args); |
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338 break; |
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339 } |
| 0 | 340 createMouseEvent((MouseEventArgs args) { c.mouseDown(args); }); |
| 341 break; | |
| 342 case ButtonRelease: | |
| 343 createMouseEvent((MouseEventArgs args) { c.mouseUp(args); }); | |
| 344 break; | |
| 345 case MotionNotify: | |
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346 auto motionEv = &ev.xmotion; |
| 0 | 347 Control captor = getCaptorControl(); |
| 348 Point pt = Point(motionEv.x+c.borderSize.left, motionEv.y+c.borderSize.top); | |
| 349 if(captor) | |
| 350 pt = c.contentToContent(pt, captor); | |
| 351 else | |
| 352 captor = c; | |
| 353 scope args = new MouseEventArgs(pt.x, pt.y, MouseButton.None); | |
| 354 if(motionEv.state & | |
| 355 (Button1Mask | Button2Mask | Button3Mask)) { | |
| 356 captor.mouseDragged(args); | |
| 357 } else | |
| 358 captor.mouseMoved(args); | |
| 359 break; | |
| 360 case EnterNotify: | |
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361 auto enterEv = &ev.xcrossing; |
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362 scope args = new MouseEventArgs(enterEv.x+c.borderSize.left, |
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363 enterEv.y+c.borderSize.top, MouseButton.None); |
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364 c.mouseMoved(args); |
| 0 | 365 break; |
| 366 case LeaveNotify: | |
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367 setHotControl(null); |
| 0 | 368 break; |
| 369 case FocusIn: | |
| 370 break; | |
| 371 case FocusOut: | |
| 372 break; | |
| 373 case Expose: | |
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374 auto exposeEv = &ev.xexpose; |
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375 PaintQueue.add(c, exposeEv.x, exposeEv.y, exposeEv.width, exposeEv.height); |
| 0 | 376 break; |
| 377 case PropertyNotify: | |
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378 auto propertyEv = &ev.xproperty; |
| 0 | 379 if(propertyEv.atom == XA._NET_FRAME_EXTENTS && |
| 380 propertyEv.state != PropertyDelete) | |
| 381 c.backend_nativeToBorderSize(); | |
| 382 break; | |
| 383 case ConfigureNotify: | |
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384 auto configureEv = &ev.xconfigure; |
| 0 | 385 c.repaint(); |
| 386 c.backend_nativeToLocationSize(); | |
| 387 break; | |
| 388 case SelectionRequest: | |
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389 auto selReqEv = &ev.xselectionrequest; |
| 0 | 390 XEvent fullEv; |
| 391 auto selEv = &fullEv.xselection; | |
| 392 selEv.type = SelectionNotify; | |
| 393 selEv.requestor = selReqEv.requestor; | |
| 394 selEv.selection = selReqEv.selection; | |
| 395 selEv.target = selReqEv.target; | |
| 396 if(selReqEv.property != None) | |
| 397 selEv.property = selReqEv.property; | |
| 398 else | |
| 399 selEv.property = XA.DYNAMIN_SELECTION; | |
| 400 selEv.time = selReqEv.time; | |
| 401 Stdout.format("requestor: {}", selReqEv.requestor).newline; | |
| 402 Stdout.format("target: {}", selReqEv.target).newline; | |
| 403 ClipboardData* data; // change to array when supporting multiple | |
| 404 if(selReqEv.selection == XA.CLIPBOARD) | |
| 405 data = &Clipboard.data; | |
| 406 else if(selReqEv.selection == XA.PRIMARY) | |
| 407 data = &Selection.data; | |
| 408 else { | |
| 409 selEv.property = None; | |
| 410 XSendEvent(display, selEv.requestor, false, 0, &fullEv); | |
| 411 break; | |
| 412 } | |
| 413 if(selReqEv.target == XA.TARGETS) { | |
| 414 XChangeProperty(display, selEv.requestor, selEv.property, | |
| 415 selEv.target, 32, PropModeReplace, &data.target, 1); | |
| 416 XSendEvent(display, selEv.requestor, false, 0, &fullEv); | |
| 417 break; | |
| 418 } else if(selReqEv.target != data.target) { | |
| 419 selEv.property = None; | |
| 420 XSendEvent(display, selEv.requestor, false, 0, &fullEv); | |
| 421 break; | |
| 422 } | |
| 423 XChangeProperty(display, selEv.requestor, selEv.property, | |
| 424 data.target, 8, PropModeReplace, data.data, data.length); | |
| 425 XSendEvent(display, selEv.requestor, false, 0, &fullEv); | |
| 426 break; | |
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427 case MappingNotify: |
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428 XRefreshKeyboardMapping(&ev.xmapping); |
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429 break; |
| 0 | 430 default: |
| 431 break; | |
| 432 } | |
| 433 } | |
| 434 } | |
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435 void backend_invoke(void delegate() dg) { |
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436 // TODO: |
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437 } |
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438 void backend_invokeNow(void delegate() dg) { |
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439 // TODO: |
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440 } |
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441 |
| 0 | 442 } |
| 443 //}}} | |
| 444 | |
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445 //{{{ KeysymToKey() |
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446 Key KeysymToKey(int sym) { |
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447 switch(sym) { |
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448 case XK_parenright: |
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449 case XK_0: return Key.D0; |
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450 case XK_exclam: |
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451 case XK_1: return Key.D1; |
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452 case XK_at: |
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453 case XK_2: return Key.D2; |
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454 case XK_numbersign: |
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455 case XK_3: return Key.D3; |
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456 case XK_dollar: |
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457 case XK_4: return Key.D4; |
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458 case XK_percent: |
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459 case XK_5: return Key.D5; |
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460 case XK_asciicircum: |
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461 case XK_6: return Key.D6; |
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462 case XK_ampersand: |
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463 case XK_7: return Key.D7; |
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464 case XK_asterisk: |
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465 case XK_8: return Key.D8; |
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466 case XK_parenleft: |
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467 case XK_9: return Key.D9; |
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468 |
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469 case XK_F1: return Key.F1; |
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470 case XK_F2: return Key.F2; |
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471 case XK_F3: return Key.F3; |
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472 case XK_F4: return Key.F4; |
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473 case XK_F5: return Key.F5; |
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474 case XK_F6: return Key.F6; |
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475 case XK_F7: return Key.F7; |
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476 case XK_F8: return Key.F8; |
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477 case XK_F9: return Key.F9; |
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478 case XK_F10: return Key.F10; |
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479 case XK_F11: return Key.F11; |
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480 case XK_F12: return Key.F12; |
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481 |
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482 case XK_Escape: return Key.Escape; |
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483 case XK_Tab: return Key.Tab; |
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484 case XK_BackSpace: return Key.Backspace; |
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485 case XK_Return: return Key.Enter; |
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486 case XK_KP_Enter: return Key.Enter; |
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487 case XK_space: return Key.Space; |
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488 |
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489 case XK_KP_Left: |
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490 case XK_Left: return Key.Left; |
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491 case XK_KP_Right: |
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492 case XK_Right: return Key.Right; |
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493 case XK_KP_Up: |
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494 case XK_Up: return Key.Up; |
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495 case XK_KP_Down: |
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496 case XK_Down: return Key.Down; |
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497 |
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498 case XK_KP_Insert: |
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499 case XK_Insert: return Key.Insert; |
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500 case XK_KP_Delete: |
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501 case XK_Delete: return Key.Delete; |
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502 case XK_KP_Home: |
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503 case XK_Home: return Key.Home; |
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504 case XK_KP_End: |
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505 case XK_End: return Key.End; |
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506 case XK_KP_Prior: |
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507 case XK_Prior: return Key.PageUp; |
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508 case XK_KP_Next: |
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509 case XK_Next: return Key.PageDown; |
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510 |
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511 case XK_Print: |
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512 case XK_Sys_Req: return Key.PrintScreen; |
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513 case XK_Pause: |
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514 case XK_Break: return Key.Pause; |
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515 |
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516 case XK_Caps_Lock: return Key.CapsLock; |
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517 case XK_Num_Lock: return Key.NumLock; |
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518 case XK_Scroll_Lock: return Key.ScrollLock; |
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519 |
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520 case XK_KP_0: return Key.NumPad0; |
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521 case XK_KP_1: return Key.NumPad1; |
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522 case XK_KP_2: return Key.NumPad2; |
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523 case XK_KP_3: return Key.NumPad3; |
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524 case XK_KP_4: return Key.NumPad4; |
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525 case XK_KP_5: return Key.NumPad5; |
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526 case XK_KP_6: return Key.NumPad6; |
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527 case XK_KP_7: return Key.NumPad7; |
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528 case XK_KP_8: return Key.NumPad8; |
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529 case XK_KP_9: return Key.NumPad9; |
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530 case XK_KP_Divide: return Key.NumPadDivide; |
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531 case XK_KP_Multiply: return Key.NumPadMultiply; |
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532 case XK_KP_Subtract: return Key.NumPadSubtract; |
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533 case XK_KP_Add: return Key.NumPadAdd; |
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534 case XK_KP_Decimal: return Key.NumPadDecimal; |
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535 |
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536 case XK_grave: |
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537 case XK_asciitilde: return Key.Backquote; |
|
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538 case XK_minus: |
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539 case XK_underscore: return Key.Minus; |
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540 case XK_equal: |
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541 case XK_plus: return Key.Equals; |
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542 case XK_bracketleft: |
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543 case XK_braceleft: return Key.OpenBracket; |
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544 case XK_bracketright: |
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545 case XK_braceright: return Key.CloseBracket; |
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546 case XK_backslash: |
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547 case XK_bar: return Key.Backslash; |
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548 case XK_semicolon: |
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549 case XK_colon: return Key.Semicolon; |
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|
550 case XK_apostrophe: |
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|
551 case XK_quotedbl: return Key.Quote; |
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552 case XK_comma: |
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553 case XK_less: return Key.Comma; |
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554 case XK_period: |
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555 case XK_greater: return Key.Period; |
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556 case XK_slash: |
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557 case XK_question: return Key.Slash; |
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558 |
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559 //case XK_Menu: return Key.Menu; |
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560 |
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561 case XK_Shift_L: |
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562 case XK_Shift_R: return Key.Shift; |
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563 case XK_Control_L: |
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564 case XK_Control_R: return Key.Control; |
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|
565 case XK_Alt_L: |
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566 case XK_Alt_R: return Key.Alt; |
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567 |
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568 //case XK_: return Key.; |
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569 default: |
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570 if(sym >= 0x41 && sym <= 0x5A) // Key.A - Key.Z |
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571 return cast(Key)sym; |
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572 if(sym >= 0x61 && sym <= 0x7A) // Key.A - Key.Z |
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573 return cast(Key)(sym-32); |
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574 return cast(Key)0; |
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|
575 } |
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576 } |
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577 //}}} |
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578 |
| 0 | 579 public import tango.stdc.time; |
| 580 template WindowBackend() { | |
| 581 invariant { | |
| 582 //if(_handle == 0) | |
| 583 // return; | |
| 584 //XWindow root, parent; | |
| 585 //XWindow* children; | |
| 586 //uint numChildren; | |
| 587 //XQueryTree(display, _handle, | |
| 588 // &root, &parent, &children, &numChildren); | |
| 589 //XFree(children); | |
| 590 //int x, y; | |
| 591 //XWindow child; | |
| 592 //XTranslateCoordinates(display, _handle, root, 0, 0, &x, &y, &child); | |
| 593 //assert(_location.X == x-_borderSize.Left); | |
| 594 //assert(_location.Y == y-_borderSize.Top); | |
| 595 //XWindowAttributes attribs; | |
| 596 //XGetWindowAttributes(display, _handle, &attribs); | |
| 597 } | |
| 598 XWindow _handle; | |
| 599 bool mapped = false; | |
| 600 bool backend_handleCreated() { return _handle > 0; } | |
| 601 void backend_recreateHandle() { | |
| 602 auto primaryScreenNum = XDefaultScreen(display); | |
| 603 //XColor color; | |
| 604 //color.red = 65535*backColor.R/255; | |
| 605 //color.green = 65535*backColor.G/255; | |
| 606 //color.blue = 65535*backColor.B/255; | |
| 607 //if(XAllocColor(display, XDefaultColormap(display, primaryScreenNum), &color)) | |
| 608 // printf("XAllocColor() failed\n"); | |
| 609 | |
| 610 XSetWindowAttributes attribs; | |
| 611 attribs.bit_gravity = NorthWestGravity; | |
| 612 // TODO: should be backColor, and should change when backColor changes | |
| 613 // call XSetWindowBackground() for this | |
| 614 attribs.background_pixel = XWhitePixel(display, primaryScreenNum); | |
| 615 attribs.event_mask = | |
| 616 KeyPressMask | | |
| 617 KeyReleaseMask | | |
| 618 ButtonPressMask | | |
| 619 ButtonReleaseMask | | |
| 620 EnterWindowMask | | |
| 621 LeaveWindowMask | | |
| 622 PointerMotionMask | | |
| 623 ButtonMotionMask | | |
| 624 ExposureMask | | |
| 625 FocusChangeMask | | |
| 626 StructureNotifyMask | | |
| 627 PropertyChangeMask; | |
| 628 XWindow newHandle = XCreateWindow( | |
| 629 display, root, | |
| 630 cast(int)x, cast(int)y, | |
| 631 backend_insideWidth, backend_insideHeight, | |
| 632 0, CopyFromParent, InputOutput, null, | |
| 633 CWBitGravity | CWBackPixel | CWEventMask, &attribs); | |
| 634 | |
| 635 setControl(newHandle, this); | |
| 636 auto protocols = [XA.WM_DELETE_WINDOW]; | |
| 637 XSetWMProtocols(display, newHandle, protocols.ptr, protocols.length); | |
| 638 if(handleCreated) { | |
| 639 XDestroyWindow(display, _handle); | |
| 640 XSync(display, false); | |
| 641 } | |
| 642 _handle = newHandle; | |
| 643 text = _text; // move the text over to the new window | |
| 644 visible = _visible; | |
| 645 borderStyle = _borderStyle; | |
| 646 //backend_nativeToBorderSize(); | |
| 647 } | |
| 648 Graphics backend_quickCreateGraphics() { | |
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649 auto surface = cairo_xlib_surface_create(display, handle, |
| 0 | 650 XDefaultVisual(display, XDefaultScreen(display)), |
| 651 cast(int)width, cast(int)height); | |
| 652 auto cr = cairo_create(surface); | |
| 653 cairo_surface_destroy(surface); | |
| 654 cairo_translate(cr, -borderSize.left, -borderSize.top); | |
| 655 auto g = new Graphics(cr); | |
| 656 cairo_destroy(cr); | |
| 657 return g; | |
| 658 } | |
| 659 void backend_visible(bool b) { | |
| 660 if(b) | |
| 661 // if not created, create the handle by calling handle() | |
| 662 XMapWindow(display, handle); | |
| 663 else | |
| 664 XUnmapWindow(display, _handle); | |
| 665 } | |
| 666 void backend_borderStyle(WindowBorderStyle border) { | |
| 667 backend_update_NET_WM_WINDOW_TYPE(); | |
| 668 backend_update_MOTIF_WM_HINTS(); | |
| 669 backend_nativeToBorderSize(); | |
| 670 } | |
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671 void backend_setCurrentCursor(Cursor cur) { |
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672 XDefineCursor(display, _handle, cur.handle); |
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673 } |
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674 |
| 0 | 675 void backend_repaint(Rect rect) { |
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676 PaintQueue.add(this, |
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677 cast(int)(rect.x-borderSize.left), cast(int)(rect.y-borderSize.top), |
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678 cast(int)rect.width+1, cast(int)rect.height+1); |
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679 //Stdout.format("invalidating x={}, y={}, width={}, height={}", rect.x, rect.y, rect.width, rect.height).newline; |
| 0 | 680 } |
| 681 void backend_resizable(bool b) { | |
| 682 backend_updateWM_NORMAL_HINTS(); | |
| 683 } | |
| 684 void backend_contentMinSizeChanged() { | |
| 685 backend_updateWM_NORMAL_HINTS(); | |
| 686 } | |
| 687 void backend_contentMaxSizeChanged() { | |
| 688 backend_updateWM_NORMAL_HINTS(); | |
| 689 } | |
| 690 void backend_location(Point pt) { | |
| 691 backend_updateWM_NORMAL_HINTS(); | |
| 692 backend_locationSizeToNative(); | |
| 693 } | |
| 694 void backend_size(Size size) { | |
| 695 backend_updateWM_NORMAL_HINTS(); | |
| 696 backend_locationSizeToNative(); | |
| 697 } | |
| 106 | 698 void backend_text(mstring str) { |
| 0 | 699 //auto tmp = str.ToCharPtr(); |
| 700 //XTextProperty strProperty; | |
| 701 //if(!XStringListToTextProperty(&tmp, 1, &strProperty)) | |
| 702 //printf("XStringListToTextProperty() failed - out of memory\n"); | |
| 703 //XSetWMName(display, _handle, &strProperty); | |
| 704 XChangeProperty(display, _handle, XA._NET_WM_NAME, XA.UTF8_STRING, 8, PropModeReplace, str.ptr, str.length); | |
| 705 } | |
| 706 //{{{ backend specific | |
| 707 void backend_updateWM_NORMAL_HINTS() { | |
| 708 XSizeHints* sizeHints = XAllocSizeHints(); | |
| 709 scope(exit) XFree(sizeHints); | |
| 710 sizeHints.flags = PMinSize | PMaxSize | PPosition | PSize; | |
| 711 if(resizable) { | |
| 712 sizeHints.min_width = cast(int)content.minWidth; | |
| 713 sizeHints.min_height = cast(int)content.minHeight; | |
| 714 sizeHints.max_width = | |
| 715 content.maxWidth > 0 ? cast(int)content.maxWidth : 30_000; | |
| 716 sizeHints.max_height = | |
| 717 content.maxHeight > 0 ? cast(int)content.maxHeight : 30_000; | |
| 718 } else { | |
| 719 sizeHints.min_width = sizeHints.max_width = backend_insideWidth; | |
| 720 sizeHints.min_height = sizeHints.max_height = backend_insideHeight; | |
| 721 } | |
| 722 sizeHints.x = cast(int)x; | |
| 723 sizeHints.y = cast(int)y; | |
| 724 sizeHints.width = backend_insideWidth; | |
| 725 sizeHints.height = backend_insideHeight; | |
| 726 XSetWMNormalHints(display, _handle, sizeHints); | |
| 727 } | |
| 728 void backend_update_MOTIF_WM_HINTS() { | |
| 729 int[4] mwmHints; | |
| 730 mwmHints[0] = 1 << 1; // flags | |
| 731 mwmHints[2] = borderStyle == WindowBorderStyle.None ? 0 : 1; // decor | |
| 732 XChangeProperty(display, _handle, | |
| 733 XA._MOTIF_WM_HINTS, XA._MOTIF_WM_HINTS, 32, PropModeReplace, mwmHints.ptr, mwmHints.length); | |
| 734 } | |
| 735 void backend_update_NET_WM_WINDOW_TYPE() { | |
| 736 XAtom[] atoms; | |
| 737 // with Metacity, the decor is not being repainted from normal>dialog | |
| 738 // because they are the same size | |
| 739 if(borderStyle == WindowBorderStyle.Dialog) | |
| 740 atoms = [XA._NET_WM_WINDOW_TYPE_DIALOG]; | |
| 741 else if(borderStyle == WindowBorderStyle.Tool) | |
| 742 atoms = [XA._NET_WM_WINDOW_TYPE_UTILITY]; | |
| 743 else | |
| 744 atoms = [XA._NET_WM_WINDOW_TYPE_NORMAL]; | |
| 745 XChangeProperty(display, _handle, | |
| 746 XA._NET_WM_WINDOW_TYPE, XA.ATOM, 32, PropModeReplace, atoms.ptr, atoms.length); | |
| 747 } | |
| 748 // returns what width the x window should be...not including borders | |
| 749 int backend_insideWidth() { | |
| 750 return cast(int)(size.width-borderSize.left-borderSize.right); | |
| 751 } | |
| 752 // returns what height the x window should be...not including borders | |
| 753 int backend_insideHeight() { | |
| 754 return cast(int)(size.height-borderSize.top-borderSize.bottom); | |
| 755 } | |
| 756 // applies the currently set location and size to the native X Window | |
| 757 void backend_locationSizeToNative() { | |
| 758 Point pt = _location; | |
| 759 if(!isTopLevelReparented(_handle)) { | |
| 760 pt.x = pt.x + _borderSize.left; | |
| 761 pt.y = pt.y + _borderSize.top; | |
| 762 } | |
| 763 XMoveResizeWindow(display, _handle, cast(int)pt.x, cast(int)pt.y, | |
| 764 backend_insideWidth, backend_insideHeight); | |
| 765 // XMoveWindow: | |
| 766 // Under Metacity, sets the location of the WM's frame. | |
| 767 // Under Compiz, sets the location of the window. | |
| 768 // XResizeWindow: | |
| 769 // Under Metacity and Compiz, sets the size of the window not | |
| 770 // including the WM's frame. | |
| 771 } | |
| 772 // sets location and size based on where the native X Window is | |
| 773 void backend_nativeToLocationSize() { | |
| 774 XWindow root, parent; | |
| 775 XWindow* children; | |
| 776 uint numChildren; | |
| 777 XQueryTree(display, _handle, | |
| 778 &root, &parent, &children, &numChildren); | |
| 779 XFree(children); | |
| 780 | |
| 781 int x, y; | |
| 782 XWindow child; | |
| 783 XTranslateCoordinates(display, _handle, root, 0, 0, &x, &y, &child); | |
| 784 _location.x = x - _borderSize.left; | |
| 785 _location.y = y - _borderSize.top; | |
| 786 scope args = new EventArgs; | |
| 787 moved(args); | |
| 788 XWindowAttributes attribs; | |
| 789 XGetWindowAttributes(display, _handle, &attribs); | |
| 790 _size.width = attribs.width+_borderSize.left+_borderSize.right; | |
| 791 _size.height = attribs.height+_borderSize.top+_borderSize.bottom; | |
| 792 resized(args); | |
| 793 | |
| 794 //content._location = Point(_borderSize.Left, _borderSize.Top); | |
| 795 //content._size = Size(attribs.width, attribs.height); | |
| 796 //Stdout.format("location updated to {}", _location).newline; | |
| 797 //Stdout.format("size updated to {}", _size).newline; | |
| 798 } | |
| 799 void backend_nativeToBorderSize() { | |
| 800 _borderSize = backend_getBorderSize(); | |
| 801 //Stdout("borderSize updated to ", _borderSize).newline; | |
| 802 backend_nativeToLocationSize(); | |
| 803 } | |
| 804 BorderSize backend_getBorderSize() { | |
| 805 if(!isWMPropertySupported(XA._NET_FRAME_EXTENTS) || | |
| 806 borderStyle == WindowBorderStyle.None) | |
| 807 return BorderSize(); | |
| 808 // create handle if necessary | |
| 809 auto reqHandle = handle; | |
| 810 bool requested = false; | |
| 811 | |
| 812 //{{{ requestExtents() | |
| 813 void requestExtents() { | |
| 814 if(isWMPropertySupported(XA._NET_REQUEST_FRAME_EXTENTS)) { | |
| 815 XEvent ev; | |
| 816 ev.xclient.type = ClientMessage; | |
| 817 ev.xclient.window = handle; | |
| 818 ev.xclient.message_type = XA._NET_REQUEST_FRAME_EXTENTS; | |
| 819 ev.xclient.format = 8; | |
| 820 XSendEvent(display, root, false, | |
| 821 SubstructureNotifyMask | SubstructureRedirectMask, &ev); | |
| 822 } else { // compiz and beryl do not yet support requesting | |
| 823 XSetWindowAttributes attribs; | |
| 824 reqHandle = XCreateWindow(display, | |
| 825 root, 0, 0, 1, 1, | |
| 826 0, CopyFromParent, InputOnly, null, 0, &attribs); | |
| 827 | |
| 828 XWMHints* hints = XAllocWMHints(); | |
| 829 scope(exit) XFree(hints); | |
| 830 hints.flags = InputHint; | |
| 831 hints.input = false; | |
| 832 XSetWMHints(display, reqHandle, hints); | |
| 833 | |
| 834 auto mainHandle = _handle; | |
| 835 _handle = reqHandle; | |
| 836 backend_updateWM_NORMAL_HINTS(); | |
| 837 backend_update_NET_WM_WINDOW_TYPE(); | |
| 838 backend_update_MOTIF_WM_HINTS(); | |
| 839 backend_visible = true; | |
| 840 backend_visible = false; | |
| 841 _handle = mainHandle; | |
| 842 } | |
| 843 requested = true; | |
| 844 } | |
| 845 //}}} | |
| 846 | |
| 847 if(!mapped) | |
| 848 requestExtents(); | |
| 849 int* extents; | |
| 850 while(true) { | |
| 851 XSync(display, false); | |
| 852 extents = cast(int*)getXWindowProperty(display, reqHandle, | |
| 853 XA._NET_FRAME_EXTENTS); | |
| 854 if(extents !is null) | |
| 855 break; | |
| 856 if(!requested) | |
| 857 requestExtents(); | |
| 858 } | |
| 859 scope(exit) XFree(extents); | |
| 860 if(reqHandle != _handle) | |
| 861 XDestroyWindow(display, reqHandle); | |
| 862 return BorderSize(extents[0], extents[2], extents[1], extents[3]); | |
| 863 } | |
| 864 //}}} | |
| 865 } | |
| 866 |