src/core/linux


Log

Author Commit Date CI Message
Philipp Wiesemann f6eb23a6 2017-04-09T23:00:42 linux: Changed two variables to be static.
Philipp Wiesemann 42d02890 2017-03-04T23:05:11 Linux: Fixed error message.
Sam Lantinga ad7c26ff 2017-01-09T11:58:01 We only need the first few keymaps corresponding to the following constants: K_NORMTAB, K_SHIFTTAB, K_ALTTAB, K_ALTSHIFTTAB In the normal case we'll load all the keymaps from the kernel, but this reduces the size of the SDL library for the fallback case when we can't get to the tty.
Sam Lantinga e0a40fb6 2017-01-09T02:54:42 Implemented full evdev keyboard text support This is based on the Linux kernel driver, and has fallback mapping tables in case we aren't connected to a virtual terminal.
Sam Lantinga 49292705 2017-01-08T20:03:18 Fixed bug 3545 - SDL_EVDEV_do_text_input() may be too eager to find error cases Rob I've ran into an issue where I successfully receive SDL_KEY[UP,DOWN] events but not SDL_TEXTINPUT or SDL_TEXTEDITING. In my case the code in SDL_EVDEV_do_text_input() is returning early (on error) prior to calling SDL_SendKeyboardText(). I'm running on the RaspberryPi 3, without X11. In SDL_EVDEV_do_text_input() there is a condition to check keysyms with a type value below 0xf0, then subtract 0xf0 from type. Without understanding the purpose of this code, I disabled it, recompiled, and I'm getting correct SDL_TEXTINPUT events. I'm going to guess that my hack/fix is going to be problematic in some other environment, but after some initial testing it looks like everything is running fine in my setup.
Sam Lantinga 7b66295e 2017-01-08T19:04:38 Removed console check, let the kernel decide whether muting is appropriate on this terminal. We don't fail the init if we can't mute the terminal (we might be running from ssh, or on a system without virtual terminals, etc.)
Sam Lantinga b8ab4eb9 2017-01-08T10:15:22 SDL_evdev.c: fix building against old kernel headers (K_OFF may not be defined.)
Sam Lantinga 7e505b0d 2017-01-07T16:49:23 Don't fail if we can't open the tty, this can be a legitimate use case.
Ryan C. Gordon 61a3ba30 2017-01-07T17:09:14 Replaced a few single-line "//" comments.
Sam Lantinga e9c2dcda 2017-01-07T10:13:04 Fixed bug 3469 - Keypresses leak to the console with 2.0.5 tvc I believe this patch should fix it, instead of looping through all the tty's and seemingly selecting the wrong one and corrupting the console I've just made SDL open /dev/tty which is the console attached to the current process anyway.
Sam Lantinga 41be9756 2017-01-05T23:26:13 Fixed bug 3546 - SDL_EVDEV_is_console() uses type of wrong size when calling ioctl Rob When calling ioctl(fd, KDGKBTYPE, &type) in SDL_EVDEV_is_console(), we declare type as an 'int'. This should be a 'char'. The subsequent syscall, and kernel code, only writes the lower byte of the word. See: http://lxr.free-electrons.com/source/drivers/tty/vt/vt_ioctl.c?v=4.4#L399 ucval = KB_101; ret = put_user(ucval, (char __user *)arg); I've observed intermittent behavior related to this, and I can force an error condition by using an int initialized to 0xFFFFFFFF. The resulting ioctl will set type to 0XFFFFFF02, and the conditional return in SDL_EVDEV_is_console() will fail. Recommend changing to char, or masking off unused bits.
Sam Lantinga 45b774e3 2017-01-01T18:33:28 Updated copyright for 2017
Sam Lantinga b4e069e7 2016-12-26T02:12:21 Fixed bug 3517 - Compiler warnings with gcc -Wstrict-prototypes felix Compiling even a simple SDL2 'hello world' program with gcc -Wstrict-prototypes (GCC 6.2.1) results in warnings like: /usr/include/SDL2/SDL_gamecontroller.h:143:1: attention : function declaration isn't a prototype [-Wstrict-prototypes] extern DECLSPEC int SDLCALL SDL_GameControllerNumMappings(); ^~~~~~ It seems there is a missing 'void' between the parentheses.
Sam Lantinga 1e8f074c 2016-11-29T05:34:20 Avoid conflicts with multiple versions of udev by first trying the library that is linked with the executable, if any, and then picking the one that is in the build environment. This fixes joystick detection for applications using the Steam Linux Runtime
Sam Lantinga 36156335 2016-11-20T21:34:54 Renaming of guard header names to quiet -Wreserved-id-macro Patch contributed by Sylvain
Sam Lantinga 0d24495b 2016-11-15T01:24:58 Removed unused constants Except for SDL_bmp.c where they are historically interesting and I've left them in.
Sam Lantinga 57d01d7d 2016-11-13T22:57:41 Patch from Sylvain to fix clang warnings
Sam Lantinga 539afc5d 2016-11-01T10:33:44 Fixed bug 3473 - can't build on linux with an old kernel
Philipp Wiesemann 099e8a68 2016-10-15T20:02:17 Linux: Fixed compile warnings about unused variables.
Sam Lantinga 3f38bd91 2016-10-14T08:22:48 Fixed warning about redefining DECLSPEC
Sam Lantinga 3663dbe8 2016-10-14T08:20:40 Fixed warning about missing field initializers in SDL_DBusContext Static variables are automatically initialized to zero.
Sam Lantinga f3502c3c 2016-10-14T01:04:21 Fixed building with cmake when fcitx isn't installed
Philipp Wiesemann 9d0e0749 2016-10-12T23:36:29 Linux: Removed redundant function call.
Sam Lantinga 42f85aa2 2016-10-08T11:30:07 Fixed building and using fcitx IME support on Linux
Sam Lantinga 808c75d1 2016-10-07T18:57:40 Fixed bug 2824 - Add Fcitx Input Method Support Weitian Leung Just moved ibus direct call to SDL_IME_* related functions, and adds fcitx IME support (uses DBus, too), enable with env: SDL_IM_MODULE=fcitx (ibus still the default one)
Sam Lantinga 1051dceb 2016-10-04T03:42:42 Fixed compiler warning about missing field initializers
Sam Lantinga ac7d1174 2016-10-01T15:04:13 Fixed build on older Raspberry Pi environments
Sam Lantinga a0d3e0d6 2016-10-01T14:56:53 Fixed warning and code style in SDL_evdev.c
Sam Lantinga 1a31bbe2 2016-10-01T13:51:56 Fixed bug 3157 - Rudimentary touchscreen support in SDL_evdev (supports Raspberry Pi) tvc I've spent the last few days implementing touchscreen support in core/linux/SDL_evdev.c. It's fairly rudimentary at the moment, as can be seen from the multiple TODO's and FIXME's littered throughout, but I'm mainly submitting this patch for review. I've tested this patch on my Raspberry Pi 2 with the official touchscreen and it works fantastically, reporting all 10 multitouch points. I'm happy to work on this further, the evdev logic also needs a bit of a cleanup I think (I may have included a few changes). But if it's good enough in its current state to be committed then I'm sure there'd be plenty of people pleased, as currently the only other framework/library that supports touchscreens on the Raspberry Pi is Kivy.
Sam Lantinga 42065e78 2016-01-02T10:10:34 Updated copyright to 2016
Sam Lantinga 82eec4b6 2015-06-24T17:55:38 Fixed whitespace in SDL_evdev.c
Sam Lantinga 9f50d63d 2015-06-24T17:54:39 Fixed an issue with mouse/keyboard removal Sometimes, on removal SDL_EVDEV_udev_callback() gets called with zero udev_class. This in turn seems to be caused the SDL_udev.c:guess_device_class() failing to find the attributes of the parent device. Apparently this is normal, attributes are not guaranteed to be in place during removal, depending on timing. This lack of attributes causes guess_device_class() to return zero. This fix mimics the code in linux/SDL_sysjoystick.c:joystick_udev_callback() which effectively has the same fix already in place.
Philipp Wiesemann 0e45984f 2015-06-21T17:33:46 Fixed crash if initialization of EGL failed but was tried again later. The internal function SDL_EGL_LoadLibrary() did not delete and remove a mostly uninitialized data structure if loading the library first failed. A later try to use EGL then skipped initialization and assumed it was previously successful because the data structure now already existed. This led to at least one crash in the internal function SDL_EGL_ChooseConfig() because a NULL pointer was dereferenced to make a call to eglBindAPI().