/[pkg-src]/trunk/xorg-server/patches/xorg-server-1.17.1-dix-add-unaccelerated-valuators-to-the-valuatormask.patch |
Contents of /trunk/xorg-server/patches/xorg-server-1.17.1-dix-add-unaccelerated-valuators-to-the-valuatormask.patch
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Mon Jun 15 12:22:48 2015 UTC (9 years ago) by niro
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Mon Jun 15 12:22:48 2015 UTC (9 years ago) by niro
File size: 23126 byte(s)
-serveral upstream patches
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52 | <table summary='blob content' class='blob'> |
53 | <tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a> |
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255 | <a id='n203' href='#n203'>203</a> |
256 | <a id='n204' href='#n204'>204</a> |
257 | <a id='n205' href='#n205'>205</a> |
258 | <a id='n206' href='#n206'>206</a> |
259 | <a id='n207' href='#n207'>207</a> |
260 | <a id='n208' href='#n208'>208</a> |
261 | <a id='n209' href='#n209'>209</a> |
262 | <a id='n210' href='#n210'>210</a> |
263 | </pre></td> |
264 | <td class='lines'><pre><code>From e1a7f4bb5333b0271d29f785eb55f1c3273e626a Mon Sep 17 00:00:00 2001 |
265 | From: Peter Hutterer <peter.hutterer@who-t.net> |
266 | Date: Tue, 5 May 2015 14:18:54 +1000 |
267 | Subject: [PATCH] dix: Add unaccelerated valuators to the ValuatorMask |
268 | |
269 | Allows a mask to carry both accelerated and unaccelerated motion at the same |
270 | time. |
271 | |
272 | This is required for xf86-input-libinput where the pointer acceleration |
273 | happens in libinput already, but parts of the server, specifically raw events |
274 | and DGA rely on device-specific unaccelerated data. |
275 | |
276 | To ease integration add this as a second set to the ValuatorMask rather than |
277 | extending all APIs to carry a second, possibly NULL set of valuators. |
278 | |
279 | Note that a valuator mask should only be used in either accel/unaccel or |
280 | standard mode at any time. Switching requires either a valuator_mask_zero() |
281 | call or unsetting all valuators one-by-one. Trying to mix the two will produce |
282 | a warning. |
283 | |
284 | The server has a shortcut for changing a mask with the |
285 | valuator_mask_drop_unaccelerated() call. This saves us from having to loop |
286 | through all valuators on every event, we can just drop the bits we know we |
287 | don't want. |
288 | |
289 | Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> |
290 | Reviewed-by: Hans de Goede <hdegoede@redhat.com> |
291 | <span class="hl kwb">---</span> |
292 | dix/inpututils.c | 82 +++++++++++++++++++++++++++++++++++++++--- |
293 | hw/xfree86/common/xf86Module.h | 2 +- |
294 | include/input.h | 15 ++++++++ |
295 | include/inpututils.h | 2 ++ |
296 | 4 files changed, 95 insertions(+), 6 deletions(-) |
297 | |
298 | diff --git a/dix/inpututils.c b/dix/inpututils.c |
299 | index 5c2a32d..1363988 100644 |
300 | <span class="hl kwb">--- a/dix/inpututils.c</span> |
301 | <span class="hl kwa">+++ b/dix/inpututils.c</span> |
302 | @@ -505,11 +505,8 @@ valuator_mask_isset(const ValuatorMask *mask, int valuator) |
303 | return mask->last_bit >= valuator && BitIsOn(mask->mask, valuator); |
304 | } |
305 | |
306 | <span class="hl kwb">-/**</span> |
307 | <span class="hl kwb">- * Set the valuator to the given floating-point data.</span> |
308 | <span class="hl kwb">- */</span> |
309 | <span class="hl kwb">-void</span> |
310 | <span class="hl kwb">-valuator_mask_set_double(ValuatorMask *mask, int valuator, double data)</span> |
311 | <span class="hl kwa">+static inline void</span> |
312 | <span class="hl kwa">+_valuator_mask_set_double(ValuatorMask *mask, int valuator, double data)</span> |
313 | { |
314 | mask->last_bit = max(valuator, mask->last_bit); |
315 | SetBit(mask->mask, valuator); |
316 | @@ -517,6 +514,17 @@ valuator_mask_set_double(ValuatorMask *mask, int valuator, double data) |
317 | } |
318 | |
319 | /** |
320 | <span class="hl kwa">+ * Set the valuator to the given floating-point data.</span> |
321 | <span class="hl kwa">+ */</span> |
322 | <span class="hl kwa">+void</span> |
323 | <span class="hl kwa">+valuator_mask_set_double(ValuatorMask *mask, int valuator, double data)</span> |
324 | <span class="hl kwa">+{</span> |
325 | <span class="hl kwa">+ BUG_WARN_MSG(mask->has_unaccelerated,</span> |
326 | <span class="hl kwa">+ "Do not mix valuator types, zero mask first\n");</span> |
327 | <span class="hl kwa">+ _valuator_mask_set_double(mask, valuator, data);</span> |
328 | <span class="hl kwa">+}</span> |
329 | <span class="hl kwa">+</span> |
330 | <span class="hl kwa">+/**</span> |
331 | * Set the valuator to the given integer data. |
332 | */ |
333 | void |
334 | @@ -594,11 +602,15 @@ valuator_mask_unset(ValuatorMask *mask, int valuator) |
335 | |
336 | ClearBit(mask->mask, valuator); |
337 | mask->valuators[valuator] = 0.0; |
338 | <span class="hl kwa">+ mask->unaccelerated[valuator] = 0.0;</span> |
339 | |
340 | for (i = 0; i <= mask->last_bit; i++) |
341 | if (valuator_mask_isset(mask, i)) |
342 | lastbit = max(lastbit, i); |
343 | mask->last_bit = lastbit; |
344 | <span class="hl kwa">+</span> |
345 | <span class="hl kwa">+ if (mask->last_bit == -1)</span> |
346 | <span class="hl kwa">+ mask->has_unaccelerated = FALSE;</span> |
347 | } |
348 | } |
349 | |
350 | @@ -611,6 +623,66 @@ valuator_mask_copy(ValuatorMask *dest, const ValuatorMask *src) |
351 | valuator_mask_zero(dest); |
352 | } |
353 | |
354 | <span class="hl kwa">+Bool</span> |
355 | <span class="hl kwa">+valuator_mask_has_unaccelerated(const ValuatorMask *mask)</span> |
356 | <span class="hl kwa">+{</span> |
357 | <span class="hl kwa">+ return mask->has_unaccelerated;</span> |
358 | <span class="hl kwa">+}</span> |
359 | <span class="hl kwa">+</span> |
360 | <span class="hl kwa">+void</span> |
361 | <span class="hl kwa">+valuator_mask_drop_unaccelerated(ValuatorMask *mask)</span> |
362 | <span class="hl kwa">+{</span> |
363 | <span class="hl kwa">+ memset(mask->unaccelerated, 0, sizeof(mask->unaccelerated));</span> |
364 | <span class="hl kwa">+ mask->has_unaccelerated = FALSE;</span> |
365 | <span class="hl kwa">+}</span> |
366 | <span class="hl kwa">+</span> |
367 | <span class="hl kwa">+/**</span> |
368 | <span class="hl kwa">+ * Set both accelerated and unaccelerated value for this mask.</span> |
369 | <span class="hl kwa">+ */</span> |
370 | <span class="hl kwa">+void</span> |
371 | <span class="hl kwa">+valuator_mask_set_unaccelerated(ValuatorMask *mask,</span> |
372 | <span class="hl kwa">+ int valuator,</span> |
373 | <span class="hl kwa">+ double accel,</span> |
374 | <span class="hl kwa">+ double unaccel)</span> |
375 | <span class="hl kwa">+{</span> |
376 | <span class="hl kwa">+ BUG_WARN_MSG(mask->last_bit != -1 && !mask->has_unaccelerated,</span> |
377 | <span class="hl kwa">+ "Do not mix valuator types, zero mask first\n");</span> |
378 | <span class="hl kwa">+ _valuator_mask_set_double(mask, valuator, accel);</span> |
379 | <span class="hl kwa">+ mask->has_unaccelerated = TRUE;</span> |
380 | <span class="hl kwa">+ mask->unaccelerated[valuator] = unaccel;</span> |
381 | <span class="hl kwa">+}</span> |
382 | <span class="hl kwa">+</span> |
383 | <span class="hl kwa">+double</span> |
384 | <span class="hl kwa">+valuator_mask_get_accelerated(const ValuatorMask *mask,</span> |
385 | <span class="hl kwa">+ int valuator)</span> |
386 | <span class="hl kwa">+{</span> |
387 | <span class="hl kwa">+ return valuator_mask_get_double(mask, valuator);</span> |
388 | <span class="hl kwa">+}</span> |
389 | <span class="hl kwa">+</span> |
390 | <span class="hl kwa">+double</span> |
391 | <span class="hl kwa">+valuator_mask_get_unaccelerated(const ValuatorMask *mask,</span> |
392 | <span class="hl kwa">+ int valuator)</span> |
393 | <span class="hl kwa">+{</span> |
394 | <span class="hl kwa">+ return mask->unaccelerated[valuator];</span> |
395 | <span class="hl kwa">+}</span> |
396 | <span class="hl kwa">+</span> |
397 | <span class="hl kwa">+Bool</span> |
398 | <span class="hl kwa">+valuator_mask_fetch_unaccelerated(const ValuatorMask *mask,</span> |
399 | <span class="hl kwa">+ int valuator,</span> |
400 | <span class="hl kwa">+ double *accel,</span> |
401 | <span class="hl kwa">+ double *unaccel)</span> |
402 | <span class="hl kwa">+{</span> |
403 | <span class="hl kwa">+ if (valuator_mask_isset(mask, valuator)) {</span> |
404 | <span class="hl kwa">+ if (accel)</span> |
405 | <span class="hl kwa">+ *accel = valuator_mask_get_accelerated(mask, valuator);</span> |
406 | <span class="hl kwa">+ if (unaccel)</span> |
407 | <span class="hl kwa">+ *unaccel = valuator_mask_get_unaccelerated(mask, valuator);</span> |
408 | <span class="hl kwa">+ return TRUE;</span> |
409 | <span class="hl kwa">+ }</span> |
410 | <span class="hl kwa">+ else</span> |
411 | <span class="hl kwa">+ return FALSE;</span> |
412 | <span class="hl kwa">+}</span> |
413 | <span class="hl kwa">+</span> |
414 | int |
415 | CountBits(const uint8_t * mask, int len) |
416 | { |
417 | diff --git a/hw/xfree86/common/xf86Module.h b/hw/xfree86/common/xf86Module.h |
418 | index e68fe9c..6133641 100644 |
419 | <span class="hl kwb">--- a/hw/xfree86/common/xf86Module.h</span> |
420 | <span class="hl kwa">+++ b/hw/xfree86/common/xf86Module.h</span> |
421 | @@ -81,7 +81,7 @@ typedef enum { |
422 | */ |
423 | #define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) |
424 | #define ABI_VIDEODRV_VERSION SET_ABI_VERSION(19, 0) |
425 | <span class="hl kwb">-#define ABI_XINPUT_VERSION SET_ABI_VERSION(21, 0)</span> |
426 | <span class="hl kwa">+#define ABI_XINPUT_VERSION SET_ABI_VERSION(21, 1)</span> |
427 | #define ABI_EXTENSION_VERSION SET_ABI_VERSION(9, 0) |
428 | #define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) |
429 | |
430 | diff --git a/include/input.h b/include/input.h |
431 | index bf22dc7..0a4c4f7 100644 |
432 | <span class="hl kwb">--- a/include/input.h</span> |
433 | <span class="hl kwa">+++ b/include/input.h</span> |
434 | @@ -674,6 +674,21 @@ extern _X_EXPORT Bool valuator_mask_fetch(const ValuatorMask *mask, |
435 | extern _X_EXPORT Bool valuator_mask_fetch_double(const ValuatorMask *mask, |
436 | int valnum, double *val); |
437 | |
438 | <span class="hl kwa">+extern _X_EXPORT Bool valuator_mask_has_unaccelerated(const ValuatorMask *mask);</span> |
439 | <span class="hl kwa">+extern _X_EXPORT void valuator_mask_set_unaccelerated(ValuatorMask *mask,</span> |
440 | <span class="hl kwa">+ int valuator,</span> |
441 | <span class="hl kwa">+ double accel,</span> |
442 | <span class="hl kwa">+ double unaccel);</span> |
443 | <span class="hl kwa">+extern _X_EXPORT double valuator_mask_get_accelerated(const ValuatorMask *mask,</span> |
444 | <span class="hl kwa">+ int valuator);</span> |
445 | <span class="hl kwa">+extern _X_EXPORT double valuator_mask_get_unaccelerated(const ValuatorMask *mask,</span> |
446 | <span class="hl kwa">+ int valuator);</span> |
447 | <span class="hl kwa">+extern _X_EXPORT Bool valuator_mask_fetch_unaccelerated(const ValuatorMask *mask,</span> |
448 | <span class="hl kwa">+ int valuator,</span> |
449 | <span class="hl kwa">+ double *accel,</span> |
450 | <span class="hl kwa">+ double *unaccel);</span> |
451 | <span class="hl kwa">+extern _X_HIDDEN void valuator_mask_drop_unaccelerated(ValuatorMask *mask);</span> |
452 | <span class="hl kwa">+</span> |
453 | /* InputOption handling interface */ |
454 | extern _X_EXPORT InputOption *input_option_new(InputOption *list, |
455 | const char *key, |
456 | diff --git a/include/inpututils.h b/include/inpututils.h |
457 | index 53c96ba..4e90815 100644 |
458 | <span class="hl kwb">--- a/include/inpututils.h</span> |
459 | <span class="hl kwa">+++ b/include/inpututils.h</span> |
460 | @@ -36,8 +36,10 @@ extern Mask event_filters[MAXDEVICES][MAXEVENTS]; |
461 | |
462 | struct _ValuatorMask { |
463 | int8_t last_bit; /* highest bit set in mask */ |
464 | <span class="hl kwa">+ int8_t has_unaccelerated;</span> |
465 | uint8_t mask[(MAX_VALUATORS + 7) / 8]; |
466 | double valuators[MAX_VALUATORS]; /* valuator data */ |
467 | <span class="hl kwa">+ double unaccelerated[MAX_VALUATORS]; /* valuator data */</span> |
468 | }; |
469 | |
470 | extern void verify_internal_event(const InternalEvent *ev); |
471 | <span class="hl kwb">-- </span> |
472 | 2.4.1 |
473 | |
474 | </code></pre></td></tr></table> |
475 | </div> <!-- class=content --> |
476 | <div class="foot" style="padding-left:1em;padding-right:1em;"> |
477 | <p>Copyright © 2002-2014 <a href="mailto:jvinet@zeroflux.org" |
478 | title="contact Judd Vinet">Judd Vinet</a> and <a href="mailto:aaron@archlinux.org" |
479 | title="contact Aaron Griffin">Aaron Griffin</a>. The Arch Linux name and logo |
480 | are recognized trademarks. Some rights reserved. The registered trademark |
481 | Linux® is used pursuant to a sublicense from LMI, the exclusive licensee |
482 | of Linus Torvalds, owner of the mark on a world-wide basis.</p> |
483 | </div> |
484 | </div> <!-- id=cgit --> |
485 | </body> |
486 | </html> |