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authorDavid Walter Seikel2014-01-13 19:47:58 +1000
committerDavid Walter Seikel2014-01-13 19:47:58 +1000
commitf9158592e1478b2013afc7041d9ed041cf2d2f4a (patch)
treeb16e389d7988700e21b4c9741044cefa536dcbae /libraries/irrlicht-1.8/source/Irrlicht/CIrrDeviceLinux.cpp
parentLibraries readme updated with change markers and more of the Irrlicht changes. (diff)
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Update Irrlicht to 1.8.1. Include actual change markers this time. lol
Diffstat (limited to 'libraries/irrlicht-1.8/source/Irrlicht/CIrrDeviceLinux.cpp')
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diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CIrrDeviceLinux.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CIrrDeviceLinux.cpp
deleted file mode 100644
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--- a/libraries/irrlicht-1.8/source/Irrlicht/CIrrDeviceLinux.cpp
+++ /dev/null
@@ -1,2298 +0,0 @@
1// Copyright (C) 2002-2012 Nikolaus Gebhardt
2// This file is part of the "Irrlicht Engine".
3// For conditions of distribution and use, see copyright notice in irrlicht.h
4
5#include "CIrrDeviceLinux.h"
6
7#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
8
9#include <stdio.h>
10#include <stdlib.h>
11#include <sys/utsname.h>
12#include <time.h>
13#include "IEventReceiver.h"
14#include "ISceneManager.h"
15#include "IGUIEnvironment.h"
16#include "os.h"
17#include "CTimer.h"
18#include "irrString.h"
19#include "Keycodes.h"
20#include "COSOperator.h"
21#include "CColorConverter.h"
22#include "SIrrCreationParameters.h"
23#include "IGUISpriteBank.h"
24#include <X11/XKBlib.h>
25#include <X11/Xatom.h>
26
27#ifdef _IRR_LINUX_XCURSOR_
28#include <X11/Xcursor/Xcursor.h>
29#endif
30
31#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
32#include <fcntl.h>
33#include <unistd.h>
34
35#ifdef __FREE_BSD_
36#include <sys/joystick.h>
37#else
38
39// linux/joystick.h includes linux/input.h, which #defines values for various KEY_FOO keys.
40// These override the irr::KEY_FOO equivalents, which stops key handling from working.
41// As a workaround, defining _INPUT_H stops linux/input.h from being included; it
42// doesn't actually seem to be necessary except to pull in sys/ioctl.h.
43#define _INPUT_H
44#include <sys/ioctl.h> // Would normally be included in linux/input.h
45#include <linux/joystick.h>
46#undef _INPUT_H
47#endif
48
49#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
50
51namespace irr
52{
53 namespace video
54 {
55 IVideoDriver* createOpenGLDriver(const SIrrlichtCreationParameters& params,
56 io::IFileSystem* io, CIrrDeviceLinux* device);
57 }
58} // end namespace irr
59
60namespace
61{
62 Atom X_ATOM_CLIPBOARD;
63 Atom X_ATOM_TARGETS;
64 Atom X_ATOM_UTF8_STRING;
65 Atom X_ATOM_TEXT;
66};
67
68namespace irr
69{
70
71const char* wmDeleteWindow = "WM_DELETE_WINDOW";
72
73//! constructor
74CIrrDeviceLinux::CIrrDeviceLinux(const SIrrlichtCreationParameters& param)
75 : CIrrDeviceStub(param),
76#ifdef _IRR_COMPILE_WITH_X11_
77 display(0), visual(0), screennr(0), window(0), StdHints(0), SoftwareImage(0),
78#ifdef _IRR_COMPILE_WITH_OPENGL_
79 glxWin(0),
80 Context(0),
81#endif
82#endif
83 Width(param.WindowSize.Width), Height(param.WindowSize.Height),
84 WindowHasFocus(false), WindowMinimized(false),
85 UseXVidMode(false), UseXRandR(false), UseGLXWindow(false),
86 ExternalWindow(false), AutorepeatSupport(0)
87{
88 #ifdef _DEBUG
89 setDebugName("CIrrDeviceLinux");
90 #endif
91
92 // print version, distribution etc.
93 // thx to LynxLuna for pointing me to the uname function
94 core::stringc linuxversion;
95 struct utsname LinuxInfo;
96 uname(&LinuxInfo);
97
98 linuxversion += LinuxInfo.sysname;
99 linuxversion += " ";
100 linuxversion += LinuxInfo.release;
101 linuxversion += " ";
102 linuxversion += LinuxInfo.version;
103 linuxversion += " ";
104 linuxversion += LinuxInfo.machine;
105
106 Operator = new COSOperator(linuxversion, this);
107 os::Printer::log(linuxversion.c_str(), ELL_INFORMATION);
108
109 // create keymap
110 createKeyMap();
111
112 // create window
113 if (CreationParams.DriverType != video::EDT_NULL)
114 {
115 // create the window, only if we do not use the null device
116 if (!createWindow())
117 return;
118 }
119
120 // create cursor control
121 CursorControl = new CCursorControl(this, CreationParams.DriverType == video::EDT_NULL);
122
123 // create driver
124 createDriver();
125
126 if (!VideoDriver)
127 return;
128
129 createGUIAndScene();
130}
131
132
133//! destructor
134CIrrDeviceLinux::~CIrrDeviceLinux()
135{
136#ifdef _IRR_COMPILE_WITH_X11_
137 if (StdHints)
138 XFree(StdHints);
139 // Disable cursor (it is drop'ed in stub)
140 if (CursorControl)
141 {
142 CursorControl->setVisible(false);
143 static_cast<CCursorControl*>(CursorControl)->clearCursors();
144 }
145
146 // Must free OpenGL textures etc before destroying context, so can't wait for stub destructor
147 if ( GUIEnvironment )
148 {
149 GUIEnvironment->drop();
150 GUIEnvironment = NULL;
151 }
152 if ( SceneManager )
153 {
154 SceneManager->drop();
155 SceneManager = NULL;
156 }
157 if ( VideoDriver )
158 {
159 VideoDriver->drop();
160 VideoDriver = NULL;
161 }
162
163 if (display)
164 {
165 #ifdef _IRR_COMPILE_WITH_OPENGL_
166 if (Context)
167 {
168 if (glxWin)
169 {
170 if (!glXMakeContextCurrent(display, None, None, NULL))
171 os::Printer::log("Could not release glx context.", ELL_WARNING);
172 }
173 else
174 {
175 if (!glXMakeCurrent(display, None, NULL))
176 os::Printer::log("Could not release glx context.", ELL_WARNING);
177 }
178 glXDestroyContext(display, Context);
179 if (glxWin)
180 glXDestroyWindow(display, glxWin);
181 }
182 #endif // #ifdef _IRR_COMPILE_WITH_OPENGL_
183
184 // Reset fullscreen resolution change
185 switchToFullscreen(true);
186
187 if (SoftwareImage)
188 XDestroyImage(SoftwareImage);
189
190 if (!ExternalWindow)
191 {
192 XDestroyWindow(display,window);
193 XCloseDisplay(display);
194 }
195 }
196 if (visual)
197 XFree(visual);
198
199#endif // #ifdef _IRR_COMPILE_WITH_X11_
200
201#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
202 for (u32 joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
203 {
204 if (ActiveJoysticks[joystick].fd >= 0)
205 {
206 close(ActiveJoysticks[joystick].fd);
207 }
208 }
209#endif
210}
211
212
213#if defined(_IRR_COMPILE_WITH_X11_) && defined(_DEBUG)
214int IrrPrintXError(Display *display, XErrorEvent *event)
215{
216 char msg[256];
217 char msg2[256];
218
219 snprintf(msg, 256, "%d", event->request_code);
220 XGetErrorDatabaseText(display, "XRequest", msg, "unknown", msg2, 256);
221 XGetErrorText(display, event->error_code, msg, 256);
222 os::Printer::log("X Error", msg, ELL_WARNING);
223 os::Printer::log("From call ", msg2, ELL_WARNING);
224 return 0;
225}
226#endif
227
228
229bool CIrrDeviceLinux::switchToFullscreen(bool reset)
230{
231 if (!CreationParams.Fullscreen)
232 return true;
233 if (reset)
234 {
235#ifdef _IRR_LINUX_X11_VIDMODE_
236 if (UseXVidMode && CreationParams.Fullscreen)
237 {
238 XF86VidModeSwitchToMode(display, screennr, &oldVideoMode);
239 XF86VidModeSetViewPort(display, screennr, 0, 0);
240 }
241 #endif
242 #ifdef _IRR_LINUX_X11_RANDR_
243 if (UseXRandR && CreationParams.Fullscreen)
244 {
245 XRRScreenConfiguration *config=XRRGetScreenInfo(display,DefaultRootWindow(display));
246 XRRSetScreenConfig(display,config,DefaultRootWindow(display),oldRandrMode,oldRandrRotation,CurrentTime);
247 XRRFreeScreenConfigInfo(config);
248 }
249 #endif
250 return true;
251 }
252
253 getVideoModeList();
254 #if defined(_IRR_LINUX_X11_VIDMODE_) || defined(_IRR_LINUX_X11_RANDR_)
255 s32 eventbase, errorbase;
256 s32 bestMode = -1;
257 #endif
258
259 #ifdef _IRR_LINUX_X11_VIDMODE_
260 if (XF86VidModeQueryExtension(display, &eventbase, &errorbase))
261 {
262 // enumerate video modes
263 s32 modeCount;
264 XF86VidModeModeInfo** modes;
265
266 XF86VidModeGetAllModeLines(display, screennr, &modeCount, &modes);
267
268 // find fitting mode
269 for (s32 i = 0; i<modeCount; ++i)
270 {
271 if (bestMode==-1 && modes[i]->hdisplay >= Width && modes[i]->vdisplay >= Height)
272 bestMode = i;
273 else if (bestMode!=-1 &&
274 modes[i]->hdisplay >= Width &&
275 modes[i]->vdisplay >= Height &&
276 modes[i]->hdisplay <= modes[bestMode]->hdisplay &&
277 modes[i]->vdisplay <= modes[bestMode]->vdisplay)
278 bestMode = i;
279 }
280 if (bestMode != -1)
281 {
282 os::Printer::log("Starting vidmode fullscreen mode...", ELL_INFORMATION);
283 os::Printer::log("hdisplay: ", core::stringc(modes[bestMode]->hdisplay).c_str(), ELL_INFORMATION);
284 os::Printer::log("vdisplay: ", core::stringc(modes[bestMode]->vdisplay).c_str(), ELL_INFORMATION);
285
286 XF86VidModeSwitchToMode(display, screennr, modes[bestMode]);
287 XF86VidModeSetViewPort(display, screennr, 0, 0);
288 UseXVidMode=true;
289 }
290 else
291 {
292 os::Printer::log("Could not find specified video mode, running windowed.", ELL_WARNING);
293 CreationParams.Fullscreen = false;
294 }
295
296 XFree(modes);
297 }
298 else
299 #endif
300 #ifdef _IRR_LINUX_X11_RANDR_
301 if (XRRQueryExtension(display, &eventbase, &errorbase))
302 {
303 s32 modeCount;
304 XRRScreenConfiguration *config=XRRGetScreenInfo(display,DefaultRootWindow(display));
305 XRRScreenSize *modes=XRRConfigSizes(config,&modeCount);
306 for (s32 i = 0; i<modeCount; ++i)
307 {
308 if (bestMode==-1 && (u32)modes[i].width >= Width && (u32)modes[i].height >= Height)
309 bestMode = i;
310 else if (bestMode!=-1 &&
311 (u32)modes[i].width >= Width &&
312 (u32)modes[i].height >= Height &&
313 modes[i].width <= modes[bestMode].width &&
314 modes[i].height <= modes[bestMode].height)
315 bestMode = i;
316 }
317 if (bestMode != -1)
318 {
319 os::Printer::log("Starting randr fullscreen mode...", ELL_INFORMATION);
320 os::Printer::log("width: ", core::stringc(modes[bestMode].width).c_str(), ELL_INFORMATION);
321 os::Printer::log("height: ", core::stringc(modes[bestMode].height).c_str(), ELL_INFORMATION);
322
323 XRRSetScreenConfig(display,config,DefaultRootWindow(display),bestMode,oldRandrRotation,CurrentTime);
324 UseXRandR=true;
325 }
326 XRRFreeScreenConfigInfo(config);
327 }
328 else
329 #endif
330 {
331 os::Printer::log("VidMode or RandR extension must be installed to allow Irrlicht "
332 "to switch to fullscreen mode. Running in windowed mode instead.", ELL_WARNING);
333 CreationParams.Fullscreen = false;
334 }
335 return CreationParams.Fullscreen;
336}
337
338
339#if defined(_IRR_COMPILE_WITH_X11_)
340void IrrPrintXGrabError(int grabResult, const c8 * grabCommand )
341{
342 if ( grabResult == GrabSuccess )
343 {
344// os::Printer::log(grabCommand, ": GrabSuccess", ELL_INFORMATION);
345 return;
346 }
347
348 switch ( grabResult )
349 {
350 case AlreadyGrabbed:
351 os::Printer::log(grabCommand, ": AlreadyGrabbed", ELL_WARNING);
352 break;
353 case GrabNotViewable:
354 os::Printer::log(grabCommand, ": GrabNotViewable", ELL_WARNING);
355 break;
356 case GrabFrozen:
357 os::Printer::log(grabCommand, ": GrabFrozen", ELL_WARNING);
358 break;
359 case GrabInvalidTime:
360 os::Printer::log(grabCommand, ": GrabInvalidTime", ELL_WARNING);
361 break;
362 default:
363 os::Printer::log(grabCommand, ": grab failed with unknown problem", ELL_WARNING);
364 break;
365 }
366}
367#endif
368
369
370bool CIrrDeviceLinux::createWindow()
371{
372#ifdef _IRR_COMPILE_WITH_X11_
373#ifdef _DEBUG
374 os::Printer::log("Creating X window...", ELL_INFORMATION);
375 XSetErrorHandler(IrrPrintXError);
376#endif
377
378 if (CreationParams.VideoData)
379 display = (Display *) CreationParams.VideoData->OpenGLLinux.X11Display;
380 if (!display)
381 display = XOpenDisplay(0);
382 if (!display)
383 {
384 os::Printer::log("Error: Need running XServer to start Irrlicht Engine.", ELL_ERROR);
385 if (XDisplayName(0)[0])
386 os::Printer::log("Could not open display", XDisplayName(0), ELL_ERROR);
387 else
388 os::Printer::log("Could not open display, set DISPLAY variable", ELL_ERROR);
389 return false;
390 }
391
392 screennr = DefaultScreen(display);
393
394 switchToFullscreen();
395
396#ifdef _IRR_COMPILE_WITH_OPENGL_
397
398 GLXFBConfig glxFBConfig;
399 int major, minor;
400 bool isAvailableGLX=false;
401 if (CreationParams.DriverType==video::EDT_OPENGL)
402 {
403 isAvailableGLX=glXQueryExtension(display,&major,&minor);
404 if (isAvailableGLX && glXQueryVersion(display, &major, &minor))
405 {
406#ifdef GLX_VERSION_1_3
407 typedef GLXFBConfig * ( * PFNGLXCHOOSEFBCONFIGPROC) (Display *dpy, int screen, const int *attrib_list, int *nelements);
408
409#ifdef _IRR_OPENGL_USE_EXTPOINTER_
410 PFNGLXCHOOSEFBCONFIGPROC glxChooseFBConfig = (PFNGLXCHOOSEFBCONFIGPROC)glXGetProcAddress(reinterpret_cast<const GLubyte*>("glXChooseFBConfig"));
411#else
412 PFNGLXCHOOSEFBCONFIGPROC glxChooseFBConfig=glXChooseFBConfig;
413#endif
414 if (major==1 && minor>2 && glxChooseFBConfig)
415 {
416 // attribute array for the draw buffer
417 int visualAttrBuffer[] =
418 {
419 GLX_RENDER_TYPE, GLX_RGBA_BIT,
420 GLX_RED_SIZE, 4,
421 GLX_GREEN_SIZE, 4,
422 GLX_BLUE_SIZE, 4,
423 GLX_ALPHA_SIZE, CreationParams.WithAlphaChannel?1:0,
424 GLX_DEPTH_SIZE, CreationParams.ZBufferBits, //10,11
425 GLX_DOUBLEBUFFER, CreationParams.Doublebuffer?True:False,
426 GLX_STENCIL_SIZE, CreationParams.Stencilbuffer?1:0,
427#if defined(GLX_VERSION_1_4) && defined(GLX_SAMPLE_BUFFERS) // we need to check the extension string!
428 GLX_SAMPLE_BUFFERS, 1,
429 GLX_SAMPLES, CreationParams.AntiAlias, // 18,19
430#elif defined(GLX_ARB_multisample)
431 GLX_SAMPLE_BUFFERS_ARB, 1,
432 GLX_SAMPLES_ARB, CreationParams.AntiAlias, // 18,19
433#elif defined(GLX_SGIS_multisample)
434 GLX_SAMPLE_BUFFERS_SGIS, 1,
435 GLX_SAMPLES_SGIS, CreationParams.AntiAlias, // 18,19
436#endif
437//#ifdef GL_ARB_framebuffer_sRGB
438// GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, CreationParams.HandleSRGB,
439//#elif defined(GL_EXT_framebuffer_sRGB)
440// GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT, CreationParams.HandleSRGB,
441//#endif
442 GLX_STEREO, CreationParams.Stereobuffer?True:False,
443 None
444 };
445
446 GLXFBConfig *configList=0;
447 int nitems=0;
448 if (CreationParams.AntiAlias<2)
449 {
450 visualAttrBuffer[17] = 0;
451 visualAttrBuffer[19] = 0;
452 }
453 // first round with unchanged values
454 {
455 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
456 if (!configList && CreationParams.AntiAlias)
457 {
458 while (!configList && (visualAttrBuffer[19]>1))
459 {
460 visualAttrBuffer[19] -= 1;
461 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
462 }
463 if (!configList)
464 {
465 visualAttrBuffer[17] = 0;
466 visualAttrBuffer[19] = 0;
467 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
468 if (configList)
469 {
470 os::Printer::log("No FSAA available.", ELL_WARNING);
471 CreationParams.AntiAlias=0;
472 }
473 else
474 {
475 //reenable multisampling
476 visualAttrBuffer[17] = 1;
477 visualAttrBuffer[19] = CreationParams.AntiAlias;
478 }
479 }
480 }
481 }
482 // Next try with flipped stencil buffer value
483 // If the first round was with stencil flag it's now without
484 // Other way round also makes sense because some configs
485 // only have depth buffer combined with stencil buffer
486 if (!configList)
487 {
488 if (CreationParams.Stencilbuffer)
489 os::Printer::log("No stencilbuffer available, disabling stencil shadows.", ELL_WARNING);
490 CreationParams.Stencilbuffer = !CreationParams.Stencilbuffer;
491 visualAttrBuffer[15]=CreationParams.Stencilbuffer?1:0;
492
493 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
494 if (!configList && CreationParams.AntiAlias)
495 {
496 while (!configList && (visualAttrBuffer[19]>1))
497 {
498 visualAttrBuffer[19] -= 1;
499 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
500 }
501 if (!configList)
502 {
503 visualAttrBuffer[17] = 0;
504 visualAttrBuffer[19] = 0;
505 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
506 if (configList)
507 {
508 os::Printer::log("No FSAA available.", ELL_WARNING);
509 CreationParams.AntiAlias=0;
510 }
511 else
512 {
513 //reenable multisampling
514 visualAttrBuffer[17] = 1;
515 visualAttrBuffer[19] = CreationParams.AntiAlias;
516 }
517 }
518 }
519 }
520 // Next try without double buffer
521 if (!configList && CreationParams.Doublebuffer)
522 {
523 os::Printer::log("No doublebuffering available.", ELL_WARNING);
524 CreationParams.Doublebuffer=false;
525 visualAttrBuffer[13] = GLX_DONT_CARE;
526 CreationParams.Stencilbuffer = false;
527 visualAttrBuffer[15]=0;
528 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
529 if (!configList && CreationParams.AntiAlias)
530 {
531 while (!configList && (visualAttrBuffer[19]>1))
532 {
533 visualAttrBuffer[19] -= 1;
534 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
535 }
536 if (!configList)
537 {
538 visualAttrBuffer[17] = 0;
539 visualAttrBuffer[19] = 0;
540 configList=glxChooseFBConfig(display, screennr, visualAttrBuffer,&nitems);
541 if (configList)
542 {
543 os::Printer::log("No FSAA available.", ELL_WARNING);
544 CreationParams.AntiAlias=0;
545 }
546 else
547 {
548 //reenable multisampling
549 visualAttrBuffer[17] = 1;
550 visualAttrBuffer[19] = CreationParams.AntiAlias;
551 }
552 }
553 }
554 }
555 if (configList)
556 {
557 glxFBConfig=configList[0];
558 XFree(configList);
559 UseGLXWindow=true;
560#ifdef _IRR_OPENGL_USE_EXTPOINTER_
561 typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
562 PFNGLXGETVISUALFROMFBCONFIGPROC glxGetVisualFromFBConfig= (PFNGLXGETVISUALFROMFBCONFIGPROC)glXGetProcAddress(reinterpret_cast<const GLubyte*>("glXGetVisualFromFBConfig"));
563 if (glxGetVisualFromFBConfig)
564 visual = glxGetVisualFromFBConfig(display,glxFBConfig);
565#else
566 visual = glXGetVisualFromFBConfig(display,glxFBConfig);
567#endif
568 }
569 }
570 else
571#endif
572 {
573 // attribute array for the draw buffer
574 int visualAttrBuffer[] =
575 {
576 GLX_RGBA, GLX_USE_GL,
577 GLX_RED_SIZE, 4,
578 GLX_GREEN_SIZE, 4,
579 GLX_BLUE_SIZE, 4,
580 GLX_ALPHA_SIZE, CreationParams.WithAlphaChannel?1:0,
581 GLX_DEPTH_SIZE, CreationParams.ZBufferBits,
582 GLX_STENCIL_SIZE, CreationParams.Stencilbuffer?1:0, // 12,13
583 // The following attributes have no flags, but are
584 // either present or not. As a no-op we use
585 // GLX_USE_GL, which is silently ignored by glXChooseVisual
586 CreationParams.Doublebuffer?GLX_DOUBLEBUFFER:GLX_USE_GL, // 14
587 CreationParams.Stereobuffer?GLX_STEREO:GLX_USE_GL, // 15
588//#ifdef GL_ARB_framebuffer_sRGB
589// CreationParams.HandleSRGB?GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB:GLX_USE_GL,
590//#elif defined(GL_EXT_framebuffer_sRGB)
591// CreationParams.HandleSRGB?GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT:GLX_USE_GL,
592//#endif
593 None
594 };
595
596 visual=glXChooseVisual(display, screennr, visualAttrBuffer);
597 if (!visual)
598 {
599 if (CreationParams.Stencilbuffer)
600 os::Printer::log("No stencilbuffer available, disabling.", ELL_WARNING);
601 CreationParams.Stencilbuffer = !CreationParams.Stencilbuffer;
602 visualAttrBuffer[13]=CreationParams.Stencilbuffer?1:0;
603
604 visual=glXChooseVisual(display, screennr, visualAttrBuffer);
605 if (!visual && CreationParams.Doublebuffer)
606 {
607 os::Printer::log("No doublebuffering available.", ELL_WARNING);
608 CreationParams.Doublebuffer=false;
609 visualAttrBuffer[14] = GLX_USE_GL;
610 visual=glXChooseVisual(display, screennr, visualAttrBuffer);
611 }
612 }
613 }
614 }
615 else
616 os::Printer::log("No GLX support available. OpenGL driver will not work.", ELL_WARNING);
617 }
618 // don't use the XVisual with OpenGL, because it ignores all requested
619 // properties of the CreationParams
620 else if (!visual)
621#endif // _IRR_COMPILE_WITH_OPENGL_
622
623 // create visual with standard X methods
624 {
625 os::Printer::log("Using plain X visual");
626 XVisualInfo visTempl; //Template to hold requested values
627 int visNumber; // Return value of available visuals
628
629 visTempl.screen = screennr;
630 // ARGB visuals should be avoided for usual applications
631 visTempl.depth = CreationParams.WithAlphaChannel?32:24;
632 while ((!visual) && (visTempl.depth>=16))
633 {
634 visual = XGetVisualInfo(display, VisualScreenMask|VisualDepthMask,
635 &visTempl, &visNumber);
636 visTempl.depth -= 8;
637 }
638 }
639
640 if (!visual)
641 {
642 os::Printer::log("Fatal error, could not get visual.", ELL_ERROR);
643 XCloseDisplay(display);
644 display=0;
645 return false;
646 }
647#ifdef _DEBUG
648 else
649 os::Printer::log("Visual chosen: ", core::stringc(static_cast<u32>(visual->visualid)).c_str(), ELL_DEBUG);
650#endif
651
652 // create color map
653 Colormap colormap;
654 colormap = XCreateColormap(display,
655 RootWindow(display, visual->screen),
656 visual->visual, AllocNone);
657
658 attributes.colormap = colormap;
659 attributes.border_pixel = 0;
660 attributes.event_mask = StructureNotifyMask | FocusChangeMask | ExposureMask;
661 if (!CreationParams.IgnoreInput)
662 attributes.event_mask |= PointerMotionMask |
663 ButtonPressMask | KeyPressMask |
664 ButtonReleaseMask | KeyReleaseMask;
665
666 if (!CreationParams.WindowId)
667 {
668 // create new Window
669 // Remove window manager decoration in fullscreen
670 attributes.override_redirect = CreationParams.Fullscreen;
671 window = XCreateWindow(display,
672 RootWindow(display, visual->screen),
673 0, 0, Width, Height, 0, visual->depth,
674 InputOutput, visual->visual,
675 CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect,
676 &attributes);
677 XMapRaised(display, window);
678 CreationParams.WindowId = (void*)window;
679 Atom wmDelete;
680 wmDelete = XInternAtom(display, wmDeleteWindow, True);
681 XSetWMProtocols(display, window, &wmDelete, 1);
682 if (CreationParams.Fullscreen)
683 {
684 XSetInputFocus(display, window, RevertToParent, CurrentTime);
685 int grabKb = XGrabKeyboard(display, window, True, GrabModeAsync,
686 GrabModeAsync, CurrentTime);
687 IrrPrintXGrabError(grabKb, "XGrabKeyboard");
688 int grabPointer = XGrabPointer(display, window, True, ButtonPressMask,
689 GrabModeAsync, GrabModeAsync, window, None, CurrentTime);
690 IrrPrintXGrabError(grabPointer, "XGrabPointer");
691 XWarpPointer(display, None, window, 0, 0, 0, 0, 0, 0);
692 }
693 }
694 else
695 {
696 // attach external window
697 window = (Window)CreationParams.WindowId;
698 if (!CreationParams.IgnoreInput)
699 {
700 XCreateWindow(display,
701 window,
702 0, 0, Width, Height, 0, visual->depth,
703 InputOutput, visual->visual,
704 CWBorderPixel | CWColormap | CWEventMask,
705 &attributes);
706 }
707 XWindowAttributes wa;
708 XGetWindowAttributes(display, window, &wa);
709 CreationParams.WindowSize.Width = wa.width;
710 CreationParams.WindowSize.Height = wa.height;
711 CreationParams.Fullscreen = false;
712 ExternalWindow = true;
713 }
714
715 WindowMinimized=false;
716 // Currently broken in X, see Bug ID 2795321
717 // XkbSetDetectableAutoRepeat(display, True, &AutorepeatSupport);
718
719#ifdef _IRR_COMPILE_WITH_OPENGL_
720
721 // connect glx context to window
722 Context=0;
723 if (isAvailableGLX && CreationParams.DriverType==video::EDT_OPENGL)
724 {
725 if (CreationParams.VideoData)
726 Context = (GLXContext) CreationParams.VideoData->OpenGLLinux.X11Context;
727 if (Context)
728 {
729 if (!glXMakeCurrent(display, window, Context))
730 {
731 os::Printer::log("Could not make context current.", ELL_WARNING);
732 glXDestroyContext(display, Context);
733 }
734 }
735 else if (UseGLXWindow)
736 {
737 glxWin=glXCreateWindow(display,glxFBConfig,window,NULL);
738 if (glxWin)
739 {
740 // create glx context
741 Context = glXCreateNewContext(display, glxFBConfig, GLX_RGBA_TYPE, NULL, True);
742 if (Context)
743 {
744 if (!glXMakeContextCurrent(display, glxWin, glxWin, Context))
745 {
746 os::Printer::log("Could not make context current.", ELL_WARNING);
747 glXDestroyContext(display, Context);
748 }
749 }
750 else
751 {
752 os::Printer::log("Could not create GLX rendering context.", ELL_WARNING);
753 }
754 }
755 else
756 {
757 os::Printer::log("Could not create GLX window.", ELL_WARNING);
758 }
759 }
760 else
761 {
762 Context = glXCreateContext(display, visual, NULL, True);
763 if (Context)
764 {
765 if (!glXMakeCurrent(display, window, Context))
766 {
767 os::Printer::log("Could not make context current.", ELL_WARNING);
768 glXDestroyContext(display, Context);
769 }
770 }
771 else
772 {
773 os::Printer::log("Could not create GLX rendering context.", ELL_WARNING);
774 }
775 }
776 }
777#endif // _IRR_COMPILE_WITH_OPENGL_
778
779 Window tmp;
780 u32 borderWidth;
781 int x,y;
782 unsigned int bits;
783
784 XGetGeometry(display, window, &tmp, &x, &y, &Width, &Height, &borderWidth, &bits);
785 CreationParams.Bits = bits;
786 CreationParams.WindowSize.Width = Width;
787 CreationParams.WindowSize.Height = Height;
788
789 StdHints = XAllocSizeHints();
790 long num;
791 XGetWMNormalHints(display, window, StdHints, &num);
792
793 // create an XImage for the software renderer
794 //(thx to Nadav for some clues on how to do that!)
795
796 if (CreationParams.DriverType == video::EDT_SOFTWARE || CreationParams.DriverType == video::EDT_BURNINGSVIDEO)
797 {
798 SoftwareImage = XCreateImage(display,
799 visual->visual, visual->depth,
800 ZPixmap, 0, 0, Width, Height,
801 BitmapPad(display), 0);
802
803 // use malloc because X will free it later on
804 if (SoftwareImage)
805 SoftwareImage->data = (char*) malloc(SoftwareImage->bytes_per_line * SoftwareImage->height * sizeof(char));
806 }
807
808 initXAtoms();
809
810#endif // #ifdef _IRR_COMPILE_WITH_X11_
811 return true;
812}
813
814
815//! create the driver
816void CIrrDeviceLinux::createDriver()
817{
818 switch(CreationParams.DriverType)
819 {
820#ifdef _IRR_COMPILE_WITH_X11_
821
822 case video::EDT_SOFTWARE:
823 #ifdef _IRR_COMPILE_WITH_SOFTWARE_
824 VideoDriver = video::createSoftwareDriver(CreationParams.WindowSize, CreationParams.Fullscreen, FileSystem, this);
825 #else
826 os::Printer::log("No Software driver support compiled in.", ELL_ERROR);
827 #endif
828 break;
829
830 case video::EDT_BURNINGSVIDEO:
831 #ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
832 VideoDriver = video::createBurningVideoDriver(CreationParams, FileSystem, this);
833 #else
834 os::Printer::log("Burning's video driver was not compiled in.", ELL_ERROR);
835 #endif
836 break;
837
838 case video::EDT_OPENGL:
839 #ifdef _IRR_COMPILE_WITH_OPENGL_
840 if (Context)
841 VideoDriver = video::createOpenGLDriver(CreationParams, FileSystem, this);
842 #else
843 os::Printer::log("No OpenGL support compiled in.", ELL_ERROR);
844 #endif
845 break;
846
847 case video::EDT_DIRECT3D8:
848 case video::EDT_DIRECT3D9:
849 os::Printer::log("This driver is not available in Linux. Try OpenGL or Software renderer.",
850 ELL_ERROR);
851 break;
852
853 case video::EDT_NULL:
854 VideoDriver = video::createNullDriver(FileSystem, CreationParams.WindowSize);
855 break;
856
857 default:
858 os::Printer::log("Unable to create video driver of unknown type.", ELL_ERROR);
859 break;
860#else
861 case video::EDT_NULL:
862 VideoDriver = video::createNullDriver(FileSystem, CreationParams.WindowSize);
863 break;
864 default:
865 os::Printer::log("No X11 support compiled in. Only Null driver available.", ELL_ERROR);
866 break;
867#endif
868 }
869}
870
871
872//! runs the device. Returns false if device wants to be deleted
873bool CIrrDeviceLinux::run()
874{
875 os::Timer::tick();
876
877#ifdef _IRR_COMPILE_WITH_X11_
878
879 if ( CursorControl )
880 static_cast<CCursorControl*>(CursorControl)->update();
881
882 if ((CreationParams.DriverType != video::EDT_NULL) && display)
883 {
884 SEvent irrevent;
885 irrevent.MouseInput.ButtonStates = 0xffffffff;
886
887 while (XPending(display) > 0 && !Close)
888 {
889 XEvent event;
890 XNextEvent(display, &event);
891
892 switch (event.type)
893 {
894 case ConfigureNotify:
895 // check for changed window size
896 if ((event.xconfigure.width != (int) Width) ||
897 (event.xconfigure.height != (int) Height))
898 {
899 Width = event.xconfigure.width;
900 Height = event.xconfigure.height;
901
902 // resize image data
903 if (SoftwareImage)
904 {
905 XDestroyImage(SoftwareImage);
906
907 SoftwareImage = XCreateImage(display,
908 visual->visual, visual->depth,
909 ZPixmap, 0, 0, Width, Height,
910 BitmapPad(display), 0);
911
912 // use malloc because X will free it later on
913 if (SoftwareImage)
914 SoftwareImage->data = (char*) malloc(SoftwareImage->bytes_per_line * SoftwareImage->height * sizeof(char));
915 }
916
917 if (VideoDriver)
918 VideoDriver->OnResize(core::dimension2d<u32>(Width, Height));
919 }
920 break;
921
922 case MapNotify:
923 WindowMinimized=false;
924 break;
925
926 case UnmapNotify:
927 WindowMinimized=true;
928 break;
929
930 case FocusIn:
931 WindowHasFocus=true;
932 break;
933
934 case FocusOut:
935 WindowHasFocus=false;
936 break;
937
938 case MotionNotify:
939 irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
940 irrevent.MouseInput.Event = irr::EMIE_MOUSE_MOVED;
941 irrevent.MouseInput.X = event.xbutton.x;
942 irrevent.MouseInput.Y = event.xbutton.y;
943 irrevent.MouseInput.Control = (event.xkey.state & ControlMask) != 0;
944 irrevent.MouseInput.Shift = (event.xkey.state & ShiftMask) != 0;
945
946 // mouse button states
947 irrevent.MouseInput.ButtonStates = (event.xbutton.state & Button1Mask) ? irr::EMBSM_LEFT : 0;
948 irrevent.MouseInput.ButtonStates |= (event.xbutton.state & Button3Mask) ? irr::EMBSM_RIGHT : 0;
949 irrevent.MouseInput.ButtonStates |= (event.xbutton.state & Button2Mask) ? irr::EMBSM_MIDDLE : 0;
950
951 postEventFromUser(irrevent);
952 break;
953
954 case ButtonPress:
955 case ButtonRelease:
956
957 irrevent.EventType = irr::EET_MOUSE_INPUT_EVENT;
958 irrevent.MouseInput.X = event.xbutton.x;
959 irrevent.MouseInput.Y = event.xbutton.y;
960 irrevent.MouseInput.Control = (event.xkey.state & ControlMask) != 0;
961 irrevent.MouseInput.Shift = (event.xkey.state & ShiftMask) != 0;
962
963 // mouse button states
964 // This sets the state which the buttons had _prior_ to the event.
965 // So unlike on Windows the button which just got changed has still the old state here.
966 // We handle that below by flipping the corresponding bit later.
967 irrevent.MouseInput.ButtonStates = (event.xbutton.state & Button1Mask) ? irr::EMBSM_LEFT : 0;
968 irrevent.MouseInput.ButtonStates |= (event.xbutton.state & Button3Mask) ? irr::EMBSM_RIGHT : 0;
969 irrevent.MouseInput.ButtonStates |= (event.xbutton.state & Button2Mask) ? irr::EMBSM_MIDDLE : 0;
970
971 irrevent.MouseInput.Event = irr::EMIE_COUNT;
972
973 switch(event.xbutton.button)
974 {
975 case Button1:
976 irrevent.MouseInput.Event =
977 (event.type == ButtonPress) ? irr::EMIE_LMOUSE_PRESSED_DOWN : irr::EMIE_LMOUSE_LEFT_UP;
978 irrevent.MouseInput.ButtonStates ^= irr::EMBSM_LEFT;
979 break;
980
981 case Button3:
982 irrevent.MouseInput.Event =
983 (event.type == ButtonPress) ? irr::EMIE_RMOUSE_PRESSED_DOWN : irr::EMIE_RMOUSE_LEFT_UP;
984 irrevent.MouseInput.ButtonStates ^= irr::EMBSM_RIGHT;
985 break;
986
987 case Button2:
988 irrevent.MouseInput.Event =
989 (event.type == ButtonPress) ? irr::EMIE_MMOUSE_PRESSED_DOWN : irr::EMIE_MMOUSE_LEFT_UP;
990 irrevent.MouseInput.ButtonStates ^= irr::EMBSM_MIDDLE;
991 break;
992
993 case Button4:
994 if (event.type == ButtonPress)
995 {
996 irrevent.MouseInput.Event = EMIE_MOUSE_WHEEL;
997 irrevent.MouseInput.Wheel = 1.0f;
998 }
999 break;
1000
1001 case Button5:
1002 if (event.type == ButtonPress)
1003 {
1004 irrevent.MouseInput.Event = EMIE_MOUSE_WHEEL;
1005 irrevent.MouseInput.Wheel = -1.0f;
1006 }
1007 break;
1008 }
1009
1010 if (irrevent.MouseInput.Event != irr::EMIE_COUNT)
1011 {
1012 postEventFromUser(irrevent);
1013
1014 if ( irrevent.MouseInput.Event >= EMIE_LMOUSE_PRESSED_DOWN && irrevent.MouseInput.Event <= EMIE_MMOUSE_PRESSED_DOWN )
1015 {
1016 u32 clicks = checkSuccessiveClicks(irrevent.MouseInput.X, irrevent.MouseInput.Y, irrevent.MouseInput.Event);
1017 if ( clicks == 2 )
1018 {
1019 irrevent.MouseInput.Event = (EMOUSE_INPUT_EVENT)(EMIE_LMOUSE_DOUBLE_CLICK + irrevent.MouseInput.Event-EMIE_LMOUSE_PRESSED_DOWN);
1020 postEventFromUser(irrevent);
1021 }
1022 else if ( clicks == 3 )
1023 {
1024 irrevent.MouseInput.Event = (EMOUSE_INPUT_EVENT)(EMIE_LMOUSE_TRIPLE_CLICK + irrevent.MouseInput.Event-EMIE_LMOUSE_PRESSED_DOWN);
1025 postEventFromUser(irrevent);
1026 }
1027 }
1028 }
1029 break;
1030
1031 case MappingNotify:
1032 XRefreshKeyboardMapping (&event.xmapping) ;
1033 break;
1034
1035 case KeyRelease:
1036 if (0 == AutorepeatSupport && (XPending( display ) > 0) )
1037 {
1038 // check for Autorepeat manually
1039 // We'll do the same as Windows does: Only send KeyPressed
1040 // So every KeyRelease is a real release
1041 XEvent next_event;
1042 XPeekEvent (event.xkey.display, &next_event);
1043 if ((next_event.type == KeyPress) &&
1044 (next_event.xkey.keycode == event.xkey.keycode) &&
1045 (next_event.xkey.time - event.xkey.time) < 2) // usually same time, but on some systems a difference of 1 is possible
1046 {
1047 /* Ignore the key release event */
1048 break;
1049 }
1050 }
1051 // fall-through in case the release should be handled
1052 case KeyPress:
1053 {
1054 SKeyMap mp;
1055 char buf[8]={0};
1056 XLookupString(&event.xkey, buf, sizeof(buf), &mp.X11Key, NULL);
1057
1058 irrevent.EventType = irr::EET_KEY_INPUT_EVENT;
1059 irrevent.KeyInput.PressedDown = (event.type == KeyPress);
1060// mbtowc(&irrevent.KeyInput.Char, buf, sizeof(buf));
1061 irrevent.KeyInput.Char = ((wchar_t*)(buf))[0];
1062 irrevent.KeyInput.Control = (event.xkey.state & ControlMask) != 0;
1063 irrevent.KeyInput.Shift = (event.xkey.state & ShiftMask) != 0;
1064
1065 event.xkey.state = 0; // ignore shift-ctrl states for figuring out the key
1066 XLookupString(&event.xkey, buf, sizeof(buf), &mp.X11Key, NULL);
1067 const s32 idx = KeyMap.binary_search(mp);
1068 if (idx != -1)
1069 {
1070 irrevent.KeyInput.Key = (EKEY_CODE)KeyMap[idx].Win32Key;
1071 }
1072 else
1073 {
1074 irrevent.KeyInput.Key = (EKEY_CODE)0;
1075 }
1076 if (irrevent.KeyInput.Key == 0)
1077 {
1078 // 1:1 mapping to windows-keys would require testing for keyboard type (us, ger, ...)
1079 // So unless we do that we will have some unknown keys here.
1080 if (idx == -1)
1081 {
1082 os::Printer::log("Could not find EKEY_CODE, using orig. X11 keycode instead", core::stringc(event.xkey.keycode).c_str(), ELL_INFORMATION);
1083 }
1084 else
1085 {
1086 os::Printer::log("EKEY_CODE is 0, using orig. X11 keycode instead", core::stringc(event.xkey.keycode).c_str(), ELL_INFORMATION);
1087 }
1088 // Any value is better than none, that allows at least using the keys.
1089 // Worst case is that some keys will be identical, still better than _all_
1090 // unknown keys being identical.
1091 irrevent.KeyInput.Key = (EKEY_CODE)event.xkey.keycode;
1092 }
1093
1094 postEventFromUser(irrevent);
1095 }
1096 break;
1097
1098 case ClientMessage:
1099 {
1100 char *atom = XGetAtomName(display, event.xclient.message_type);
1101 if (*atom == *wmDeleteWindow)
1102 {
1103 os::Printer::log("Quit message received.", ELL_INFORMATION);
1104 Close = true;
1105 }
1106 else
1107 {
1108 // we assume it's a user message
1109 irrevent.EventType = irr::EET_USER_EVENT;
1110 irrevent.UserEvent.UserData1 = (s32)event.xclient.data.l[0];
1111 irrevent.UserEvent.UserData2 = (s32)event.xclient.data.l[1];
1112 postEventFromUser(irrevent);
1113 }
1114 XFree(atom);
1115 }
1116 break;
1117
1118 case SelectionRequest:
1119 {
1120 XEvent respond;
1121 XSelectionRequestEvent *req = &(event.xselectionrequest);
1122 if ( req->target == XA_STRING)
1123 {
1124 XChangeProperty (display,
1125 req->requestor,
1126 req->property, req->target,
1127 8, // format
1128 PropModeReplace,
1129 (unsigned char*) Clipboard.c_str(),
1130 Clipboard.size());
1131 respond.xselection.property = req->property;
1132 }
1133 else if ( req->target == X_ATOM_TARGETS )
1134 {
1135 long data[2];
1136
1137 data[0] = X_ATOM_TEXT;
1138 data[1] = XA_STRING;
1139
1140 XChangeProperty (display, req->requestor,
1141 req->property, req->target,
1142 8, PropModeReplace,
1143 (unsigned char *) &data,
1144 sizeof (data));
1145 respond.xselection.property = req->property;
1146 }
1147 else
1148 {
1149 respond.xselection.property= None;
1150 }
1151 respond.xselection.type= SelectionNotify;
1152 respond.xselection.display= req->display;
1153 respond.xselection.requestor= req->requestor;
1154 respond.xselection.selection=req->selection;
1155 respond.xselection.target= req->target;
1156 respond.xselection.time = req->time;
1157 XSendEvent (display, req->requestor,0,0,&respond);
1158 XFlush (display);
1159 }
1160 break;
1161
1162 default:
1163 break;
1164 } // end switch
1165
1166 } // end while
1167 }
1168#endif //_IRR_COMPILE_WITH_X11_
1169
1170 if (!Close)
1171 pollJoysticks();
1172
1173 return !Close;
1174}
1175
1176
1177//! Pause the current process for the minimum time allowed only to allow other processes to execute
1178void CIrrDeviceLinux::yield()
1179{
1180 struct timespec ts = {0,1};
1181 nanosleep(&ts, NULL);
1182}
1183
1184
1185//! Pause execution and let other processes to run for a specified amount of time.
1186void CIrrDeviceLinux::sleep(u32 timeMs, bool pauseTimer=false)
1187{
1188 const bool wasStopped = Timer ? Timer->isStopped() : true;
1189
1190 struct timespec ts;
1191 ts.tv_sec = (time_t) (timeMs / 1000);
1192 ts.tv_nsec = (long) (timeMs % 1000) * 1000000;
1193
1194 if (pauseTimer && !wasStopped)
1195 Timer->stop();
1196
1197 nanosleep(&ts, NULL);
1198
1199 if (pauseTimer && !wasStopped)
1200 Timer->start();
1201}
1202
1203
1204//! sets the caption of the window
1205void CIrrDeviceLinux::setWindowCaption(const wchar_t* text)
1206{
1207#ifdef _IRR_COMPILE_WITH_X11_
1208 if (CreationParams.DriverType == video::EDT_NULL)
1209 return;
1210
1211 XTextProperty txt;
1212 if (Success==XwcTextListToTextProperty(display, const_cast<wchar_t**>(&text),
1213 1, XStdICCTextStyle, &txt))
1214 {
1215 XSetWMName(display, window, &txt);
1216 XSetWMIconName(display, window, &txt);
1217 XFree(txt.value);
1218 }
1219#endif
1220}
1221
1222
1223//! presents a surface in the client area
1224bool CIrrDeviceLinux::present(video::IImage* image, void* windowId, core::rect<s32>* srcRect)
1225{
1226#ifdef _IRR_COMPILE_WITH_X11_
1227 // this is only necessary for software drivers.
1228 if (!SoftwareImage)
1229 return true;
1230
1231 // thx to Nadav, who send me some clues of how to display the image
1232 // to the X Server.
1233
1234 const u32 destwidth = SoftwareImage->width;
1235 const u32 minWidth = core::min_(image->getDimension().Width, destwidth);
1236 const u32 destPitch = SoftwareImage->bytes_per_line;
1237
1238 video::ECOLOR_FORMAT destColor;
1239 switch (SoftwareImage->bits_per_pixel)
1240 {
1241 case 16:
1242 if (SoftwareImage->depth==16)
1243 destColor = video::ECF_R5G6B5;
1244 else
1245 destColor = video::ECF_A1R5G5B5;
1246 break;
1247 case 24: destColor = video::ECF_R8G8B8; break;
1248 case 32: destColor = video::ECF_A8R8G8B8; break;
1249 default:
1250 os::Printer::log("Unsupported screen depth.");
1251 return false;
1252 }
1253
1254 u8* srcdata = reinterpret_cast<u8*>(image->lock());
1255 u8* destData = reinterpret_cast<u8*>(SoftwareImage->data);
1256
1257 const u32 destheight = SoftwareImage->height;
1258 const u32 srcheight = core::min_(image->getDimension().Height, destheight);
1259 const u32 srcPitch = image->getPitch();
1260 for (u32 y=0; y!=srcheight; ++y)
1261 {
1262 video::CColorConverter::convert_viaFormat(srcdata,image->getColorFormat(), minWidth, destData, destColor);
1263 srcdata+=srcPitch;
1264 destData+=destPitch;
1265 }
1266 image->unlock();
1267
1268 GC gc = DefaultGC(display, DefaultScreen(display));
1269 Window myWindow=window;
1270 if (windowId)
1271 myWindow = reinterpret_cast<Window>(windowId);
1272 XPutImage(display, myWindow, gc, SoftwareImage, 0, 0, 0, 0, destwidth, destheight);
1273#endif
1274 return true;
1275}
1276
1277
1278//! notifies the device that it should close itself
1279void CIrrDeviceLinux::closeDevice()
1280{
1281 Close = true;
1282}
1283
1284
1285//! returns if window is active. if not, nothing need to be drawn
1286bool CIrrDeviceLinux::isWindowActive() const
1287{
1288 return (WindowHasFocus && !WindowMinimized);
1289}
1290
1291
1292//! returns if window has focus.
1293bool CIrrDeviceLinux::isWindowFocused() const
1294{
1295 return WindowHasFocus;
1296}
1297
1298
1299//! returns if window is minimized.
1300bool CIrrDeviceLinux::isWindowMinimized() const
1301{
1302 return WindowMinimized;
1303}
1304
1305
1306//! returns color format of the window.
1307video::ECOLOR_FORMAT CIrrDeviceLinux::getColorFormat() const
1308{
1309#ifdef _IRR_COMPILE_WITH_X11_
1310 if (visual && (visual->depth != 16))
1311 return video::ECF_R8G8B8;
1312 else
1313#endif
1314 return video::ECF_R5G6B5;
1315}
1316
1317
1318//! Sets if the window should be resizable in windowed mode.
1319void CIrrDeviceLinux::setResizable(bool resize)
1320{
1321#ifdef _IRR_COMPILE_WITH_X11_
1322 if (CreationParams.DriverType == video::EDT_NULL || CreationParams.Fullscreen )
1323 return;
1324
1325 XUnmapWindow(display, window);
1326 if ( !resize )
1327 {
1328 // Must be heap memory because data size depends on X Server
1329 XSizeHints *hints = XAllocSizeHints();
1330 hints->flags=PSize|PMinSize|PMaxSize;
1331 hints->min_width=hints->max_width=hints->base_width=Width;
1332 hints->min_height=hints->max_height=hints->base_height=Height;
1333 XSetWMNormalHints(display, window, hints);
1334 XFree(hints);
1335 }
1336 else
1337 {
1338 XSetWMNormalHints(display, window, StdHints);
1339 }
1340 XMapWindow(display, window);
1341 XFlush(display);
1342#endif // #ifdef _IRR_COMPILE_WITH_X11_
1343}
1344
1345
1346//! Return pointer to a list with all video modes supported by the gfx adapter.
1347video::IVideoModeList* CIrrDeviceLinux::getVideoModeList()
1348{
1349#ifdef _IRR_COMPILE_WITH_X11_
1350 if (!VideoModeList.getVideoModeCount())
1351 {
1352 bool temporaryDisplay = false;
1353
1354 if (!display)
1355 {
1356 display = XOpenDisplay(0);
1357 temporaryDisplay=true;
1358 }
1359 if (display)
1360 {
1361 #if defined(_IRR_LINUX_X11_VIDMODE_) || defined(_IRR_LINUX_X11_RANDR_)
1362 s32 eventbase, errorbase;
1363 s32 defaultDepth=DefaultDepth(display,screennr);
1364 #endif
1365
1366 #ifdef _IRR_LINUX_X11_VIDMODE_
1367 if (XF86VidModeQueryExtension(display, &eventbase, &errorbase))
1368 {
1369 // enumerate video modes
1370 int modeCount;
1371 XF86VidModeModeInfo** modes;
1372
1373 XF86VidModeGetAllModeLines(display, screennr, &modeCount, &modes);
1374
1375 // save current video mode
1376 oldVideoMode = *modes[0];
1377
1378 // find fitting mode
1379
1380 VideoModeList.setDesktop(defaultDepth, core::dimension2d<u32>(
1381 modes[0]->hdisplay, modes[0]->vdisplay));
1382 for (int i = 0; i<modeCount; ++i)
1383 {
1384 VideoModeList.addMode(core::dimension2d<u32>(
1385 modes[i]->hdisplay, modes[i]->vdisplay), defaultDepth);
1386 }
1387 XFree(modes);
1388 }
1389 else
1390 #endif
1391 #ifdef _IRR_LINUX_X11_RANDR_
1392 if (XRRQueryExtension(display, &eventbase, &errorbase))
1393 {
1394 int modeCount;
1395 XRRScreenConfiguration *config=XRRGetScreenInfo(display,DefaultRootWindow(display));
1396 oldRandrMode=XRRConfigCurrentConfiguration(config,&oldRandrRotation);
1397 XRRScreenSize *modes=XRRConfigSizes(config,&modeCount);
1398 VideoModeList.setDesktop(defaultDepth, core::dimension2d<u32>(
1399 modes[oldRandrMode].width, modes[oldRandrMode].height));
1400 for (int i = 0; i<modeCount; ++i)
1401 {
1402 VideoModeList.addMode(core::dimension2d<u32>(
1403 modes[i].width, modes[i].height), defaultDepth);
1404 }
1405 XRRFreeScreenConfigInfo(config);
1406 }
1407 else
1408 #endif
1409 {
1410 os::Printer::log("VidMode or RandR X11 extension requireed for VideoModeList." , ELL_WARNING);
1411 }
1412 }
1413 if (display && temporaryDisplay)
1414 {
1415 XCloseDisplay(display);
1416 display=0;
1417 }
1418 }
1419#endif
1420
1421 return &VideoModeList;
1422}
1423
1424
1425//! Minimize window
1426void CIrrDeviceLinux::minimizeWindow()
1427{
1428#ifdef _IRR_COMPILE_WITH_X11_
1429 XIconifyWindow(display, window, screennr);
1430#endif
1431}
1432
1433
1434//! Maximize window
1435void CIrrDeviceLinux::maximizeWindow()
1436{
1437#ifdef _IRR_COMPILE_WITH_X11_
1438 XMapWindow(display, window);
1439#endif
1440}
1441
1442
1443//! Restore original window size
1444void CIrrDeviceLinux::restoreWindow()
1445{
1446#ifdef _IRR_COMPILE_WITH_X11_
1447 XMapWindow(display, window);
1448#endif
1449}
1450
1451
1452void CIrrDeviceLinux::createKeyMap()
1453{
1454 // I don't know if this is the best method to create
1455 // the lookuptable, but I'll leave it like that until
1456 // I find a better version.
1457
1458#ifdef _IRR_COMPILE_WITH_X11_
1459 KeyMap.reallocate(84);
1460 KeyMap.push_back(SKeyMap(XK_BackSpace, KEY_BACK));
1461 KeyMap.push_back(SKeyMap(XK_Tab, KEY_TAB));
1462 KeyMap.push_back(SKeyMap(XK_ISO_Left_Tab, KEY_TAB));
1463 KeyMap.push_back(SKeyMap(XK_Linefeed, 0)); // ???
1464 KeyMap.push_back(SKeyMap(XK_Clear, KEY_CLEAR));
1465 KeyMap.push_back(SKeyMap(XK_Return, KEY_RETURN));
1466 KeyMap.push_back(SKeyMap(XK_Pause, KEY_PAUSE));
1467 KeyMap.push_back(SKeyMap(XK_Scroll_Lock, KEY_SCROLL));
1468 KeyMap.push_back(SKeyMap(XK_Sys_Req, 0)); // ???
1469 KeyMap.push_back(SKeyMap(XK_Escape, KEY_ESCAPE));
1470 KeyMap.push_back(SKeyMap(XK_Insert, KEY_INSERT));
1471 KeyMap.push_back(SKeyMap(XK_Delete, KEY_DELETE));
1472 KeyMap.push_back(SKeyMap(XK_Home, KEY_HOME));
1473 KeyMap.push_back(SKeyMap(XK_Left, KEY_LEFT));
1474 KeyMap.push_back(SKeyMap(XK_Up, KEY_UP));
1475 KeyMap.push_back(SKeyMap(XK_Right, KEY_RIGHT));
1476 KeyMap.push_back(SKeyMap(XK_Down, KEY_DOWN));
1477 KeyMap.push_back(SKeyMap(XK_Prior, KEY_PRIOR));
1478 KeyMap.push_back(SKeyMap(XK_Page_Up, KEY_PRIOR));
1479 KeyMap.push_back(SKeyMap(XK_Next, KEY_NEXT));
1480 KeyMap.push_back(SKeyMap(XK_Page_Down, KEY_NEXT));
1481 KeyMap.push_back(SKeyMap(XK_End, KEY_END));
1482 KeyMap.push_back(SKeyMap(XK_Begin, KEY_HOME));
1483 KeyMap.push_back(SKeyMap(XK_Num_Lock, KEY_NUMLOCK));
1484 KeyMap.push_back(SKeyMap(XK_KP_Space, KEY_SPACE));
1485 KeyMap.push_back(SKeyMap(XK_KP_Tab, KEY_TAB));
1486 KeyMap.push_back(SKeyMap(XK_KP_Enter, KEY_RETURN));
1487 KeyMap.push_back(SKeyMap(XK_KP_F1, KEY_F1));
1488 KeyMap.push_back(SKeyMap(XK_KP_F2, KEY_F2));
1489 KeyMap.push_back(SKeyMap(XK_KP_F3, KEY_F3));
1490 KeyMap.push_back(SKeyMap(XK_KP_F4, KEY_F4));
1491 KeyMap.push_back(SKeyMap(XK_KP_Home, KEY_HOME));
1492 KeyMap.push_back(SKeyMap(XK_KP_Left, KEY_LEFT));
1493 KeyMap.push_back(SKeyMap(XK_KP_Up, KEY_UP));
1494 KeyMap.push_back(SKeyMap(XK_KP_Right, KEY_RIGHT));
1495 KeyMap.push_back(SKeyMap(XK_KP_Down, KEY_DOWN));
1496 KeyMap.push_back(SKeyMap(XK_Print, KEY_PRINT));
1497 KeyMap.push_back(SKeyMap(XK_KP_Prior, KEY_PRIOR));
1498 KeyMap.push_back(SKeyMap(XK_KP_Page_Up, KEY_PRIOR));
1499 KeyMap.push_back(SKeyMap(XK_KP_Next, KEY_NEXT));
1500 KeyMap.push_back(SKeyMap(XK_KP_Page_Down, KEY_NEXT));
1501 KeyMap.push_back(SKeyMap(XK_KP_End, KEY_END));
1502 KeyMap.push_back(SKeyMap(XK_KP_Begin, KEY_HOME));
1503 KeyMap.push_back(SKeyMap(XK_KP_Insert, KEY_INSERT));
1504 KeyMap.push_back(SKeyMap(XK_KP_Delete, KEY_DELETE));
1505 KeyMap.push_back(SKeyMap(XK_KP_Equal, 0)); // ???
1506 KeyMap.push_back(SKeyMap(XK_KP_Multiply, KEY_MULTIPLY));
1507 KeyMap.push_back(SKeyMap(XK_KP_Add, KEY_ADD));
1508 KeyMap.push_back(SKeyMap(XK_KP_Separator, KEY_SEPARATOR));
1509 KeyMap.push_back(SKeyMap(XK_KP_Subtract, KEY_SUBTRACT));
1510 KeyMap.push_back(SKeyMap(XK_KP_Decimal, KEY_DECIMAL));
1511 KeyMap.push_back(SKeyMap(XK_KP_Divide, KEY_DIVIDE));
1512 KeyMap.push_back(SKeyMap(XK_KP_0, KEY_KEY_0));
1513 KeyMap.push_back(SKeyMap(XK_KP_1, KEY_KEY_1));
1514 KeyMap.push_back(SKeyMap(XK_KP_2, KEY_KEY_2));
1515 KeyMap.push_back(SKeyMap(XK_KP_3, KEY_KEY_3));
1516 KeyMap.push_back(SKeyMap(XK_KP_4, KEY_KEY_4));
1517 KeyMap.push_back(SKeyMap(XK_KP_5, KEY_KEY_5));
1518 KeyMap.push_back(SKeyMap(XK_KP_6, KEY_KEY_6));
1519 KeyMap.push_back(SKeyMap(XK_KP_7, KEY_KEY_7));
1520 KeyMap.push_back(SKeyMap(XK_KP_8, KEY_KEY_8));
1521 KeyMap.push_back(SKeyMap(XK_KP_9, KEY_KEY_9));
1522 KeyMap.push_back(SKeyMap(XK_F1, KEY_F1));
1523 KeyMap.push_back(SKeyMap(XK_F2, KEY_F2));
1524 KeyMap.push_back(SKeyMap(XK_F3, KEY_F3));
1525 KeyMap.push_back(SKeyMap(XK_F4, KEY_F4));
1526 KeyMap.push_back(SKeyMap(XK_F5, KEY_F5));
1527 KeyMap.push_back(SKeyMap(XK_F6, KEY_F6));
1528 KeyMap.push_back(SKeyMap(XK_F7, KEY_F7));
1529 KeyMap.push_back(SKeyMap(XK_F8, KEY_F8));
1530 KeyMap.push_back(SKeyMap(XK_F9, KEY_F9));
1531 KeyMap.push_back(SKeyMap(XK_F10, KEY_F10));
1532 KeyMap.push_back(SKeyMap(XK_F11, KEY_F11));
1533 KeyMap.push_back(SKeyMap(XK_F12, KEY_F12));
1534 KeyMap.push_back(SKeyMap(XK_Shift_L, KEY_LSHIFT));
1535 KeyMap.push_back(SKeyMap(XK_Shift_R, KEY_RSHIFT));
1536 KeyMap.push_back(SKeyMap(XK_Control_L, KEY_LCONTROL));
1537 KeyMap.push_back(SKeyMap(XK_Control_R, KEY_RCONTROL));
1538 KeyMap.push_back(SKeyMap(XK_Caps_Lock, KEY_CAPITAL));
1539 KeyMap.push_back(SKeyMap(XK_Shift_Lock, KEY_CAPITAL));
1540 KeyMap.push_back(SKeyMap(XK_Meta_L, KEY_LWIN));
1541 KeyMap.push_back(SKeyMap(XK_Meta_R, KEY_RWIN));
1542 KeyMap.push_back(SKeyMap(XK_Alt_L, KEY_LMENU));
1543 KeyMap.push_back(SKeyMap(XK_Alt_R, KEY_RMENU));
1544 KeyMap.push_back(SKeyMap(XK_ISO_Level3_Shift, KEY_RMENU));
1545 KeyMap.push_back(SKeyMap(XK_Menu, KEY_MENU));
1546 KeyMap.push_back(SKeyMap(XK_space, KEY_SPACE));
1547 KeyMap.push_back(SKeyMap(XK_exclam, 0)); //?
1548 KeyMap.push_back(SKeyMap(XK_quotedbl, 0)); //?
1549 KeyMap.push_back(SKeyMap(XK_section, 0)); //?
1550 KeyMap.push_back(SKeyMap(XK_numbersign, KEY_OEM_2));
1551 KeyMap.push_back(SKeyMap(XK_dollar, 0)); //?
1552 KeyMap.push_back(SKeyMap(XK_percent, 0)); //?
1553 KeyMap.push_back(SKeyMap(XK_ampersand, 0)); //?
1554 KeyMap.push_back(SKeyMap(XK_apostrophe, KEY_OEM_7));
1555 KeyMap.push_back(SKeyMap(XK_parenleft, 0)); //?
1556 KeyMap.push_back(SKeyMap(XK_parenright, 0)); //?
1557 KeyMap.push_back(SKeyMap(XK_asterisk, 0)); //?
1558 KeyMap.push_back(SKeyMap(XK_plus, KEY_PLUS)); //?
1559 KeyMap.push_back(SKeyMap(XK_comma, KEY_COMMA)); //?
1560 KeyMap.push_back(SKeyMap(XK_minus, KEY_MINUS)); //?
1561 KeyMap.push_back(SKeyMap(XK_period, KEY_PERIOD)); //?
1562 KeyMap.push_back(SKeyMap(XK_slash, KEY_OEM_2)); //?
1563 KeyMap.push_back(SKeyMap(XK_0, KEY_KEY_0));
1564 KeyMap.push_back(SKeyMap(XK_1, KEY_KEY_1));
1565 KeyMap.push_back(SKeyMap(XK_2, KEY_KEY_2));
1566 KeyMap.push_back(SKeyMap(XK_3, KEY_KEY_3));
1567 KeyMap.push_back(SKeyMap(XK_4, KEY_KEY_4));
1568 KeyMap.push_back(SKeyMap(XK_5, KEY_KEY_5));
1569 KeyMap.push_back(SKeyMap(XK_6, KEY_KEY_6));
1570 KeyMap.push_back(SKeyMap(XK_7, KEY_KEY_7));
1571 KeyMap.push_back(SKeyMap(XK_8, KEY_KEY_8));
1572 KeyMap.push_back(SKeyMap(XK_9, KEY_KEY_9));
1573 KeyMap.push_back(SKeyMap(XK_colon, 0)); //?
1574 KeyMap.push_back(SKeyMap(XK_semicolon, KEY_OEM_1));
1575 KeyMap.push_back(SKeyMap(XK_less, KEY_OEM_102));
1576 KeyMap.push_back(SKeyMap(XK_equal, KEY_PLUS));
1577 KeyMap.push_back(SKeyMap(XK_greater, 0)); //?
1578 KeyMap.push_back(SKeyMap(XK_question, 0)); //?
1579 KeyMap.push_back(SKeyMap(XK_at, KEY_KEY_2)); //?
1580 KeyMap.push_back(SKeyMap(XK_mu, 0)); //?
1581 KeyMap.push_back(SKeyMap(XK_EuroSign, 0)); //?
1582 KeyMap.push_back(SKeyMap(XK_A, KEY_KEY_A));
1583 KeyMap.push_back(SKeyMap(XK_B, KEY_KEY_B));
1584 KeyMap.push_back(SKeyMap(XK_C, KEY_KEY_C));
1585 KeyMap.push_back(SKeyMap(XK_D, KEY_KEY_D));
1586 KeyMap.push_back(SKeyMap(XK_E, KEY_KEY_E));
1587 KeyMap.push_back(SKeyMap(XK_F, KEY_KEY_F));
1588 KeyMap.push_back(SKeyMap(XK_G, KEY_KEY_G));
1589 KeyMap.push_back(SKeyMap(XK_H, KEY_KEY_H));
1590 KeyMap.push_back(SKeyMap(XK_I, KEY_KEY_I));
1591 KeyMap.push_back(SKeyMap(XK_J, KEY_KEY_J));
1592 KeyMap.push_back(SKeyMap(XK_K, KEY_KEY_K));
1593 KeyMap.push_back(SKeyMap(XK_L, KEY_KEY_L));
1594 KeyMap.push_back(SKeyMap(XK_M, KEY_KEY_M));
1595 KeyMap.push_back(SKeyMap(XK_N, KEY_KEY_N));
1596 KeyMap.push_back(SKeyMap(XK_O, KEY_KEY_O));
1597 KeyMap.push_back(SKeyMap(XK_P, KEY_KEY_P));
1598 KeyMap.push_back(SKeyMap(XK_Q, KEY_KEY_Q));
1599 KeyMap.push_back(SKeyMap(XK_R, KEY_KEY_R));
1600 KeyMap.push_back(SKeyMap(XK_S, KEY_KEY_S));
1601 KeyMap.push_back(SKeyMap(XK_T, KEY_KEY_T));
1602 KeyMap.push_back(SKeyMap(XK_U, KEY_KEY_U));
1603 KeyMap.push_back(SKeyMap(XK_V, KEY_KEY_V));
1604 KeyMap.push_back(SKeyMap(XK_W, KEY_KEY_W));
1605 KeyMap.push_back(SKeyMap(XK_X, KEY_KEY_X));
1606 KeyMap.push_back(SKeyMap(XK_Y, KEY_KEY_Y));
1607 KeyMap.push_back(SKeyMap(XK_Z, KEY_KEY_Z));
1608 KeyMap.push_back(SKeyMap(XK_bracketleft, KEY_OEM_4));
1609 KeyMap.push_back(SKeyMap(XK_backslash, KEY_OEM_5));
1610 KeyMap.push_back(SKeyMap(XK_bracketright, KEY_OEM_6));
1611 KeyMap.push_back(SKeyMap(XK_asciicircum, KEY_OEM_5));
1612 KeyMap.push_back(SKeyMap(XK_degree, 0)); //?
1613 KeyMap.push_back(SKeyMap(XK_underscore, KEY_MINUS)); //?
1614 KeyMap.push_back(SKeyMap(XK_grave, KEY_OEM_3));
1615 KeyMap.push_back(SKeyMap(XK_acute, KEY_OEM_6));
1616 KeyMap.push_back(SKeyMap(XK_a, KEY_KEY_A));
1617 KeyMap.push_back(SKeyMap(XK_b, KEY_KEY_B));
1618 KeyMap.push_back(SKeyMap(XK_c, KEY_KEY_C));
1619 KeyMap.push_back(SKeyMap(XK_d, KEY_KEY_D));
1620 KeyMap.push_back(SKeyMap(XK_e, KEY_KEY_E));
1621 KeyMap.push_back(SKeyMap(XK_f, KEY_KEY_F));
1622 KeyMap.push_back(SKeyMap(XK_g, KEY_KEY_G));
1623 KeyMap.push_back(SKeyMap(XK_h, KEY_KEY_H));
1624 KeyMap.push_back(SKeyMap(XK_i, KEY_KEY_I));
1625 KeyMap.push_back(SKeyMap(XK_j, KEY_KEY_J));
1626 KeyMap.push_back(SKeyMap(XK_k, KEY_KEY_K));
1627 KeyMap.push_back(SKeyMap(XK_l, KEY_KEY_L));
1628 KeyMap.push_back(SKeyMap(XK_m, KEY_KEY_M));
1629 KeyMap.push_back(SKeyMap(XK_n, KEY_KEY_N));
1630 KeyMap.push_back(SKeyMap(XK_o, KEY_KEY_O));
1631 KeyMap.push_back(SKeyMap(XK_p, KEY_KEY_P));
1632 KeyMap.push_back(SKeyMap(XK_q, KEY_KEY_Q));
1633 KeyMap.push_back(SKeyMap(XK_r, KEY_KEY_R));
1634 KeyMap.push_back(SKeyMap(XK_s, KEY_KEY_S));
1635 KeyMap.push_back(SKeyMap(XK_t, KEY_KEY_T));
1636 KeyMap.push_back(SKeyMap(XK_u, KEY_KEY_U));
1637 KeyMap.push_back(SKeyMap(XK_v, KEY_KEY_V));
1638 KeyMap.push_back(SKeyMap(XK_w, KEY_KEY_W));
1639 KeyMap.push_back(SKeyMap(XK_x, KEY_KEY_X));
1640 KeyMap.push_back(SKeyMap(XK_y, KEY_KEY_Y));
1641 KeyMap.push_back(SKeyMap(XK_z, KEY_KEY_Z));
1642 KeyMap.push_back(SKeyMap(XK_ssharp, KEY_OEM_4));
1643 KeyMap.push_back(SKeyMap(XK_adiaeresis, KEY_OEM_7));
1644 KeyMap.push_back(SKeyMap(XK_odiaeresis, KEY_OEM_3));
1645 KeyMap.push_back(SKeyMap(XK_udiaeresis, KEY_OEM_1));
1646 KeyMap.push_back(SKeyMap(XK_Super_L, KEY_LWIN));
1647 KeyMap.push_back(SKeyMap(XK_Super_R, KEY_RWIN));
1648
1649 KeyMap.sort();
1650#endif
1651}
1652
1653bool CIrrDeviceLinux::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
1654{
1655#if defined (_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
1656
1657 joystickInfo.clear();
1658
1659 u32 joystick;
1660 for (joystick = 0; joystick < 32; ++joystick)
1661 {
1662 // The joystick device could be here...
1663 core::stringc devName = "/dev/js";
1664 devName += joystick;
1665
1666 SJoystickInfo returnInfo;
1667 JoystickInfo info;
1668
1669 info.fd = open(devName.c_str(), O_RDONLY);
1670 if (-1 == info.fd)
1671 {
1672 // ...but Ubuntu and possibly other distros
1673 // create the devices in /dev/input
1674 devName = "/dev/input/js";
1675 devName += joystick;
1676 info.fd = open(devName.c_str(), O_RDONLY);
1677 if (-1 == info.fd)
1678 {
1679 // and BSD here
1680 devName = "/dev/joy";
1681 devName += joystick;
1682 info.fd = open(devName.c_str(), O_RDONLY);
1683 }
1684 }
1685
1686 if (-1 == info.fd)
1687 continue;
1688
1689#ifdef __FREE_BSD_
1690 info.axes=2;
1691 info.buttons=2;
1692#else
1693 ioctl( info.fd, JSIOCGAXES, &(info.axes) );
1694 ioctl( info.fd, JSIOCGBUTTONS, &(info.buttons) );
1695 fcntl( info.fd, F_SETFL, O_NONBLOCK );
1696#endif
1697
1698 (void)memset(&info.persistentData, 0, sizeof(info.persistentData));
1699 info.persistentData.EventType = irr::EET_JOYSTICK_INPUT_EVENT;
1700 info.persistentData.JoystickEvent.Joystick = ActiveJoysticks.size();
1701
1702 // There's no obvious way to determine which (if any) axes represent a POV
1703 // hat, so we'll just set it to "not used" and forget about it.
1704 info.persistentData.JoystickEvent.POV = 65535;
1705
1706 ActiveJoysticks.push_back(info);
1707
1708 returnInfo.Joystick = joystick;
1709 returnInfo.PovHat = SJoystickInfo::POV_HAT_UNKNOWN;
1710 returnInfo.Axes = info.axes;
1711 returnInfo.Buttons = info.buttons;
1712
1713#ifndef __FREE_BSD_
1714 char name[80];
1715 ioctl( info.fd, JSIOCGNAME(80), name);
1716 returnInfo.Name = name;
1717#endif
1718
1719 joystickInfo.push_back(returnInfo);
1720 }
1721
1722 for (joystick = 0; joystick < joystickInfo.size(); ++joystick)
1723 {
1724 char logString[256];
1725 (void)sprintf(logString, "Found joystick %u, %u axes, %u buttons '%s'",
1726 joystick, joystickInfo[joystick].Axes,
1727 joystickInfo[joystick].Buttons, joystickInfo[joystick].Name.c_str());
1728 os::Printer::log(logString, ELL_INFORMATION);
1729 }
1730
1731 return true;
1732#else
1733 return false;
1734#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
1735}
1736
1737
1738void CIrrDeviceLinux::pollJoysticks()
1739{
1740#if defined (_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
1741 if (0 == ActiveJoysticks.size())
1742 return;
1743
1744 for (u32 j= 0; j< ActiveJoysticks.size(); ++j)
1745 {
1746 JoystickInfo & info = ActiveJoysticks[j];
1747
1748#ifdef __FREE_BSD_
1749 struct joystick js;
1750 if (read(info.fd, &js, JS_RETURN) == JS_RETURN)
1751 {
1752 info.persistentData.JoystickEvent.ButtonStates = js.buttons; /* should be a two-bit field */
1753 info.persistentData.JoystickEvent.Axis[0] = js.x; /* X axis */
1754 info.persistentData.JoystickEvent.Axis[1] = js.y; /* Y axis */
1755#else
1756 struct js_event event;
1757 while (sizeof(event) == read(info.fd, &event, sizeof(event)))
1758 {
1759 switch(event.type & ~JS_EVENT_INIT)
1760 {
1761 case JS_EVENT_BUTTON:
1762 if (event.value)
1763 info.persistentData.JoystickEvent.ButtonStates |= (1 << event.number);
1764 else
1765 info.persistentData.JoystickEvent.ButtonStates &= ~(1 << event.number);
1766 break;
1767
1768 case JS_EVENT_AXIS:
1769 if (event.number < SEvent::SJoystickEvent::NUMBER_OF_AXES)
1770 info.persistentData.JoystickEvent.Axis[event.number] = event.value;
1771 break;
1772
1773 default:
1774 break;
1775 }
1776 }
1777#endif
1778
1779 // Send an irrlicht joystick event once per ::run() even if no new data were received.
1780 (void)postEventFromUser(info.persistentData);
1781 }
1782#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
1783}
1784
1785
1786//! Set the current Gamma Value for the Display
1787bool CIrrDeviceLinux::setGammaRamp( f32 red, f32 green, f32 blue, f32 brightness, f32 contrast )
1788{
1789 #if defined(_IRR_LINUX_X11_VIDMODE_) || defined(_IRR_LINUX_X11_RANDR_)
1790 s32 eventbase, errorbase;
1791 #ifdef _IRR_LINUX_X11_VIDMODE_
1792 if (XF86VidModeQueryExtension(display, &eventbase, &errorbase))
1793 {
1794 XF86VidModeGamma gamma;
1795 gamma.red=red;
1796 gamma.green=green;
1797 gamma.blue=blue;
1798 XF86VidModeSetGamma(display, screennr, &gamma);
1799 return true;
1800 }
1801 #endif
1802 #if defined(_IRR_LINUX_X11_VIDMODE_) && defined(_IRR_LINUX_X11_RANDR_)
1803 else
1804 #endif
1805 #ifdef _IRR_LINUX_X11_RANDR_
1806 if (XRRQueryExtension(display, &eventbase, &errorbase))
1807 {
1808 XRRQueryVersion(display, &eventbase, &errorbase); // major, minor
1809 if (eventbase>=1 && errorbase>1)
1810 {
1811 #if (RANDR_MAJOR>1 || RANDR_MINOR>1)
1812 XRRCrtcGamma *gamma = XRRGetCrtcGamma(display, screennr);
1813 if (gamma)
1814 {
1815 *gamma->red=(u16)red;
1816 *gamma->green=(u16)green;
1817 *gamma->blue=(u16)blue;
1818 XRRSetCrtcGamma(display, screennr, gamma);
1819 XRRFreeGamma(gamma);
1820 return true;
1821 }
1822 #endif
1823 }
1824 }
1825 #endif
1826 #endif
1827 return false;
1828}
1829
1830
1831//! Get the current Gamma Value for the Display
1832bool CIrrDeviceLinux::getGammaRamp( f32 &red, f32 &green, f32 &blue, f32 &brightness, f32 &contrast )
1833{
1834 brightness = 0.f;
1835 contrast = 0.f;
1836 #if defined(_IRR_LINUX_X11_VIDMODE_) || defined(_IRR_LINUX_X11_RANDR_)
1837 s32 eventbase, errorbase;
1838 #ifdef _IRR_LINUX_X11_VIDMODE_
1839 if (XF86VidModeQueryExtension(display, &eventbase, &errorbase))
1840 {
1841 XF86VidModeGamma gamma;
1842 XF86VidModeGetGamma(display, screennr, &gamma);
1843 red = gamma.red;
1844 green = gamma.green;
1845 blue = gamma.blue;
1846 return true;
1847 }
1848 #endif
1849 #if defined(_IRR_LINUX_X11_VIDMODE_) && defined(_IRR_LINUX_X11_RANDR_)
1850 else
1851 #endif
1852 #ifdef _IRR_LINUX_X11_RANDR_
1853 if (XRRQueryExtension(display, &eventbase, &errorbase))
1854 {
1855 XRRQueryVersion(display, &eventbase, &errorbase); // major, minor
1856 if (eventbase>=1 && errorbase>1)
1857 {
1858 #if (RANDR_MAJOR>1 || RANDR_MINOR>1)
1859 XRRCrtcGamma *gamma = XRRGetCrtcGamma(display, screennr);
1860 if (gamma)
1861 {
1862 red = *gamma->red;
1863 green = *gamma->green;
1864 blue= *gamma->blue;
1865 XRRFreeGamma(gamma);
1866 return true;
1867 }
1868 #endif
1869 }
1870 }
1871 #endif
1872 #endif
1873 return false;
1874}
1875
1876
1877//! gets text from the clipboard
1878//! \return Returns 0 if no string is in there.
1879const c8* CIrrDeviceLinux::getTextFromClipboard() const
1880{
1881#if defined(_IRR_COMPILE_WITH_X11_)
1882 Window ownerWindow = XGetSelectionOwner (display, X_ATOM_CLIPBOARD);
1883 if ( ownerWindow == window )
1884 {
1885 return Clipboard.c_str();
1886 }
1887 Clipboard = "";
1888 if (ownerWindow != None )
1889 {
1890 XConvertSelection (display, X_ATOM_CLIPBOARD, XA_STRING, None, ownerWindow, CurrentTime);
1891 XFlush (display);
1892
1893 // check for data
1894 Atom type;
1895 int format;
1896 unsigned long numItems, bytesLeft, dummy;
1897 unsigned char *data;
1898 XGetWindowProperty (display, ownerWindow,
1899 XA_STRING, // property name
1900 0, // offset
1901 0, // length (we only check for data, so 0)
1902 0, // Delete 0==false
1903 AnyPropertyType, // AnyPropertyType or property identifier
1904 &type, // return type
1905 &format, // return format
1906 &numItems, // number items
1907 &bytesLeft, // remaining bytes for partial reads
1908 &data); // data
1909 if ( bytesLeft > 0 )
1910 {
1911 // there is some data to get
1912 int result = XGetWindowProperty (display, ownerWindow, XA_STRING, 0,
1913 bytesLeft, 0, AnyPropertyType, &type, &format,
1914 &numItems, &dummy, &data);
1915 if (result == Success)
1916 Clipboard = (irr::c8*)data;
1917 XFree (data);
1918 }
1919 }
1920
1921 return Clipboard.c_str();
1922
1923#else
1924 return 0;
1925#endif
1926}
1927
1928//! copies text to the clipboard
1929void CIrrDeviceLinux::copyToClipboard(const c8* text) const
1930{
1931#if defined(_IRR_COMPILE_WITH_X11_)
1932 // Actually there is no clipboard on X but applications just say they own the clipboard and return text when asked.
1933 // Which btw. also means that on X you lose clipboard content when closing applications.
1934 Clipboard = text;
1935 XSetSelectionOwner (display, X_ATOM_CLIPBOARD, window, CurrentTime);
1936 XFlush (display);
1937#endif
1938}
1939
1940#ifdef _IRR_COMPILE_WITH_X11_
1941// return true if the passed event has the type passed in parameter arg
1942Bool PredicateIsEventType(Display *display, XEvent *event, XPointer arg)
1943{
1944 if ( event && event->type == *(int*)arg )
1945 {
1946// os::Printer::log("remove event:", core::stringc((int)arg).c_str(), ELL_INFORMATION);
1947 return True;
1948 }
1949 return False;
1950}
1951#endif //_IRR_COMPILE_WITH_X11_
1952
1953//! Remove all messages pending in the system message loop
1954void CIrrDeviceLinux::clearSystemMessages()
1955{
1956#ifdef _IRR_COMPILE_WITH_X11_
1957 if (CreationParams.DriverType != video::EDT_NULL)
1958 {
1959 XEvent event;
1960 int usrArg = ButtonPress;
1961 while ( XCheckIfEvent(display, &event, PredicateIsEventType, XPointer(&usrArg)) == True ) {}
1962 usrArg = ButtonRelease;
1963 while ( XCheckIfEvent(display, &event, PredicateIsEventType, XPointer(&usrArg)) == True ) {}
1964 usrArg = MotionNotify;
1965 while ( XCheckIfEvent(display, &event, PredicateIsEventType, XPointer(&usrArg)) == True ) {}
1966 usrArg = KeyRelease;
1967 while ( XCheckIfEvent(display, &event, PredicateIsEventType, XPointer(&usrArg)) == True ) {}
1968 usrArg = KeyPress;
1969 while ( XCheckIfEvent(display, &event, PredicateIsEventType, XPointer(&usrArg)) == True ) {}
1970 }
1971#endif //_IRR_COMPILE_WITH_X11_
1972}
1973
1974void CIrrDeviceLinux::initXAtoms()
1975{
1976#ifdef _IRR_COMPILE_WITH_X11_
1977 X_ATOM_CLIPBOARD = XInternAtom(display, "CLIPBOARD", False);
1978 X_ATOM_TARGETS = XInternAtom(display, "TARGETS", False);
1979 X_ATOM_UTF8_STRING = XInternAtom (display, "UTF8_STRING", False);
1980 X_ATOM_TEXT = XInternAtom (display, "TEXT", False);
1981#endif
1982}
1983
1984
1985#ifdef _IRR_COMPILE_WITH_X11_
1986
1987Cursor CIrrDeviceLinux::TextureToMonochromeCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot)
1988{
1989 XImage * sourceImage = XCreateImage(display, visual->visual,
1990 1, // depth,
1991 ZPixmap, // XYBitmap (depth=1), ZPixmap(depth=x)
1992 0, 0, sourceRect.getWidth(), sourceRect.getHeight(),
1993 32, // bitmap_pad,
1994 0// bytes_per_line (0 means continuos in memory)
1995 );
1996 sourceImage->data = new char[sourceImage->height * sourceImage->bytes_per_line];
1997 XImage * maskImage = XCreateImage(display, visual->visual,
1998 1, // depth,
1999 ZPixmap,
2000 0, 0, sourceRect.getWidth(), sourceRect.getHeight(),
2001 32, // bitmap_pad,
2002 0 // bytes_per_line
2003 );
2004 maskImage->data = new char[maskImage->height * maskImage->bytes_per_line];
2005
2006 // write texture into XImage
2007 video::ECOLOR_FORMAT format = tex->getColorFormat();
2008 u32 bytesPerPixel = video::IImage::getBitsPerPixelFromFormat(format) / 8;
2009 u32 bytesLeftGap = sourceRect.UpperLeftCorner.X * bytesPerPixel;
2010 u32 bytesRightGap = tex->getPitch() - sourceRect.LowerRightCorner.X * bytesPerPixel;
2011 const u8* data = (const u8*)tex->lock(video::ETLM_READ_ONLY, 0);
2012 data += sourceRect.UpperLeftCorner.Y*tex->getPitch();
2013 for ( s32 y = 0; y < sourceRect.getHeight(); ++y )
2014 {
2015 data += bytesLeftGap;
2016 for ( s32 x = 0; x < sourceRect.getWidth(); ++x )
2017 {
2018 video::SColor pixelCol;
2019 pixelCol.setData((const void*)data, format);
2020 data += bytesPerPixel;
2021
2022 if ( pixelCol.getAlpha() == 0 ) // transparent
2023 {
2024 XPutPixel(maskImage, x, y, 0);
2025 XPutPixel(sourceImage, x, y, 0);
2026 }
2027 else // color
2028 {
2029 if ( pixelCol.getAverage() >= 127 )
2030 XPutPixel(sourceImage, x, y, 1);
2031 else
2032 XPutPixel(sourceImage, x, y, 0);
2033 XPutPixel(maskImage, x, y, 1);
2034 }
2035 }
2036 data += bytesRightGap;
2037 }
2038 tex->unlock();
2039
2040 Pixmap sourcePixmap = XCreatePixmap(display, window, sourceImage->width, sourceImage->height, sourceImage->depth);
2041 Pixmap maskPixmap = XCreatePixmap(display, window, maskImage->width, maskImage->height, maskImage->depth);
2042
2043 XGCValues values;
2044 values.foreground = 1;
2045 values.background = 1;
2046 GC gc = XCreateGC( display, sourcePixmap, GCForeground | GCBackground, &values );
2047
2048 XPutImage(display, sourcePixmap, gc, sourceImage, 0, 0, 0, 0, sourceImage->width, sourceImage->height);
2049 XPutImage(display, maskPixmap, gc, maskImage, 0, 0, 0, 0, maskImage->width, maskImage->height);
2050
2051 XFreeGC(display, gc);
2052 XDestroyImage(sourceImage);
2053 XDestroyImage(maskImage);
2054
2055 Cursor cursorResult = 0;
2056 XColor foreground, background;
2057 foreground.red = 65535;
2058 foreground.green = 65535;
2059 foreground.blue = 65535;
2060 foreground.flags = DoRed | DoGreen | DoBlue;
2061 background.red = 0;
2062 background.green = 0;
2063 background.blue = 0;
2064 background.flags = DoRed | DoGreen | DoBlue;
2065
2066 cursorResult = XCreatePixmapCursor(display, sourcePixmap, maskPixmap, &foreground, &background, hotspot.X, hotspot.Y);
2067
2068 XFreePixmap(display, sourcePixmap);
2069 XFreePixmap(display, maskPixmap);
2070
2071 return cursorResult;
2072}
2073
2074#ifdef _IRR_LINUX_XCURSOR_
2075Cursor CIrrDeviceLinux::TextureToARGBCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot)
2076{
2077 XcursorImage * image = XcursorImageCreate (sourceRect.getWidth(), sourceRect.getHeight());
2078 image->xhot = hotspot.X;
2079 image->yhot = hotspot.Y;
2080
2081 // write texture into XcursorImage
2082 video::ECOLOR_FORMAT format = tex->getColorFormat();
2083 u32 bytesPerPixel = video::IImage::getBitsPerPixelFromFormat(format) / 8;
2084 u32 bytesLeftGap = sourceRect.UpperLeftCorner.X * bytesPerPixel;
2085 u32 bytesRightGap = tex->getPitch() - sourceRect.LowerRightCorner.X * bytesPerPixel;
2086 XcursorPixel* target = image->pixels;
2087 const u8* data = (const u8*)tex->lock(ETLM_READ_ONLY, 0);
2088 data += sourceRect.UpperLeftCorner.Y*tex->getPitch();
2089 for ( s32 y = 0; y < sourceRect.getHeight(); ++y )
2090 {
2091 data += bytesLeftGap;
2092 for ( s32 x = 0; x < sourceRect.getWidth(); ++x )
2093 {
2094 video::SColor pixelCol;
2095 pixelCol.setData((const void*)data, format);
2096 data += bytesPerPixel;
2097
2098 *target = (XcursorPixel)pixelCol.color;
2099 ++target;
2100 }
2101 data += bytesRightGap;
2102 }
2103 tex->unlock();
2104
2105 Cursor cursorResult=XcursorImageLoadCursor(display, image);
2106
2107 XcursorImageDestroy(image);
2108
2109
2110 return cursorResult;
2111}
2112#endif // #ifdef _IRR_LINUX_XCURSOR_
2113
2114Cursor CIrrDeviceLinux::TextureToCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot)
2115{
2116#ifdef _IRR_LINUX_XCURSOR_
2117 return TextureToARGBCursor( tex, sourceRect, hotspot );
2118#else
2119 return TextureToMonochromeCursor( tex, sourceRect, hotspot );
2120#endif
2121}
2122#endif // _IRR_COMPILE_WITH_X11_
2123
2124
2125CIrrDeviceLinux::CCursorControl::CCursorControl(CIrrDeviceLinux* dev, bool null)
2126 : Device(dev)
2127#ifdef _IRR_COMPILE_WITH_X11_
2128 , PlatformBehavior(gui::ECPB_NONE), lastQuery(0)
2129#endif
2130 , IsVisible(true), Null(null), UseReferenceRect(false)
2131 , ActiveIcon(gui::ECI_NORMAL), ActiveIconStartTime(0)
2132{
2133#ifdef _IRR_COMPILE_WITH_X11_
2134 if (!Null)
2135 {
2136 XGCValues values;
2137 unsigned long valuemask = 0;
2138
2139 XColor fg, bg;
2140
2141 // this code, for making the cursor invisible was sent in by
2142 // Sirshane, thank your very much!
2143
2144
2145 Pixmap invisBitmap = XCreatePixmap(Device->display, Device->window, 32, 32, 1);
2146 Pixmap maskBitmap = XCreatePixmap(Device->display, Device->window, 32, 32, 1);
2147 Colormap screen_colormap = DefaultColormap( Device->display, DefaultScreen( Device->display ) );
2148 XAllocNamedColor( Device->display, screen_colormap, "black", &fg, &fg );
2149 XAllocNamedColor( Device->display, screen_colormap, "white", &bg, &bg );
2150
2151 GC gc = XCreateGC( Device->display, invisBitmap, valuemask, &values );
2152
2153 XSetForeground( Device->display, gc, BlackPixel( Device->display, DefaultScreen( Device->display ) ) );
2154 XFillRectangle( Device->display, invisBitmap, gc, 0, 0, 32, 32 );
2155 XFillRectangle( Device->display, maskBitmap, gc, 0, 0, 32, 32 );
2156
2157 invisCursor = XCreatePixmapCursor( Device->display, invisBitmap, maskBitmap, &fg, &bg, 1, 1 );
2158 XFreeGC(Device->display, gc);
2159 XFreePixmap(Device->display, invisBitmap);
2160 XFreePixmap(Device->display, maskBitmap);
2161
2162 initCursors();
2163 }
2164#endif
2165}
2166
2167CIrrDeviceLinux::CCursorControl::~CCursorControl()
2168{
2169 // Do not clearCursors here as the display is already closed
2170 // TODO (cutealien): droping cursorcontrol earlier might work, not sure about reason why that's done in stub currently.
2171}
2172
2173#ifdef _IRR_COMPILE_WITH_X11_
2174void CIrrDeviceLinux::CCursorControl::clearCursors()
2175{
2176 if (!Null)
2177 XFreeCursor(Device->display, invisCursor);
2178 for ( u32 i=0; i < Cursors.size(); ++i )
2179 {
2180 for ( u32 f=0; f < Cursors[i].Frames.size(); ++f )
2181 {
2182 XFreeCursor(Device->display, Cursors[i].Frames[f].IconHW);
2183 }
2184 }
2185}
2186
2187void CIrrDeviceLinux::CCursorControl::initCursors()
2188{
2189 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_top_left_arrow)) ); // (or XC_arrow?)
2190 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_crosshair)) );
2191 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_hand2)) ); // (or XC_hand1? )
2192 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_question_arrow)) );
2193 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_xterm)) );
2194 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_X_cursor)) ); // (or XC_pirate?)
2195 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_watch)) ); // (or XC_clock?)
2196 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_fleur)) );
2197 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_top_right_corner)) ); // NESW not available in X11
2198 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_top_left_corner)) ); // NWSE not available in X11
2199 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_sb_v_double_arrow)) );
2200 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_sb_h_double_arrow)) );
2201 Cursors.push_back( CursorX11(XCreateFontCursor(Device->display, XC_sb_up_arrow)) ); // (or XC_center_ptr?)
2202}
2203
2204void CIrrDeviceLinux::CCursorControl::update()
2205{
2206 if ( (u32)ActiveIcon < Cursors.size() && !Cursors[ActiveIcon].Frames.empty() && Cursors[ActiveIcon].FrameTime )
2207 {
2208 // update animated cursors. This could also be done by X11 in case someone wants to figure that out (this way was just easier to implement)
2209 u32 now = Device->getTimer()->getRealTime();
2210 u32 frame = ((now - ActiveIconStartTime) / Cursors[ActiveIcon].FrameTime) % Cursors[ActiveIcon].Frames.size();
2211 XDefineCursor(Device->display, Device->window, Cursors[ActiveIcon].Frames[frame].IconHW);
2212 }
2213}
2214#endif
2215
2216//! Sets the active cursor icon
2217void CIrrDeviceLinux::CCursorControl::setActiveIcon(gui::ECURSOR_ICON iconId)
2218{
2219#ifdef _IRR_COMPILE_WITH_X11_
2220 if ( iconId >= (s32)Cursors.size() )
2221 return;
2222
2223 if ( Cursors[iconId].Frames.size() )
2224 XDefineCursor(Device->display, Device->window, Cursors[iconId].Frames[0].IconHW);
2225
2226 ActiveIconStartTime = Device->getTimer()->getRealTime();
2227 ActiveIcon = iconId;
2228#endif
2229}
2230
2231
2232//! Add a custom sprite as cursor icon.
2233gui::ECURSOR_ICON CIrrDeviceLinux::CCursorControl::addIcon(const gui::SCursorSprite& icon)
2234{
2235#ifdef _IRR_COMPILE_WITH_X11_
2236 if ( icon.SpriteId >= 0 )
2237 {
2238 CursorX11 cX11;
2239 cX11.FrameTime = icon.SpriteBank->getSprites()[icon.SpriteId].frameTime;
2240 for ( u32 i=0; i < icon.SpriteBank->getSprites()[icon.SpriteId].Frames.size(); ++i )
2241 {
2242 irr::u32 texId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].textureNumber;
2243 irr::u32 rectId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].rectNumber;
2244 irr::core::rect<s32> rectIcon = icon.SpriteBank->getPositions()[rectId];
2245 Cursor cursor = Device->TextureToCursor(icon.SpriteBank->getTexture(texId), rectIcon, icon.HotSpot);
2246 cX11.Frames.push_back( CursorFrameX11(cursor) );
2247 }
2248
2249 Cursors.push_back( cX11 );
2250
2251 return (gui::ECURSOR_ICON)(Cursors.size() - 1);
2252 }
2253#endif
2254 return gui::ECI_NORMAL;
2255}
2256
2257//! replace the given cursor icon.
2258void CIrrDeviceLinux::CCursorControl::changeIcon(gui::ECURSOR_ICON iconId, const gui::SCursorSprite& icon)
2259{
2260#ifdef _IRR_COMPILE_WITH_X11_
2261 if ( iconId >= (s32)Cursors.size() )
2262 return;
2263
2264 for ( u32 i=0; i < Cursors[iconId].Frames.size(); ++i )
2265 XFreeCursor(Device->display, Cursors[iconId].Frames[i].IconHW);
2266
2267 if ( icon.SpriteId >= 0 )
2268 {
2269 CursorX11 cX11;
2270 cX11.FrameTime = icon.SpriteBank->getSprites()[icon.SpriteId].frameTime;
2271 for ( u32 i=0; i < icon.SpriteBank->getSprites()[icon.SpriteId].Frames.size(); ++i )
2272 {
2273 irr::u32 texId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].textureNumber;
2274 irr::u32 rectId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].rectNumber;
2275 irr::core::rect<s32> rectIcon = icon.SpriteBank->getPositions()[rectId];
2276 Cursor cursor = Device->TextureToCursor(icon.SpriteBank->getTexture(texId), rectIcon, icon.HotSpot);
2277 cX11.Frames.push_back( CursorFrameX11(cursor) );
2278 }
2279
2280 Cursors[iconId] = cX11;
2281 }
2282#endif
2283}
2284
2285irr::core::dimension2di CIrrDeviceLinux::CCursorControl::getSupportedIconSize() const
2286{
2287 // this returns the closest match that is smaller or same size, so we just pass a value which should be large enough for cursors
2288 unsigned int width=0, height=0;
2289#ifdef _IRR_COMPILE_WITH_X11_
2290 XQueryBestCursor(Device->display, Device->window, 64, 64, &width, &height);
2291#endif
2292 return core::dimension2di(width, height);
2293}
2294
2295} // end namespace
2296
2297#endif // _IRR_COMPILE_WITH_X11_DEVICE_
2298
generated by cgit v1.1 at 2024-08-02 09:33:35 +0000