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2018-09-21Apply multiseat fixes to FreeBSD direct backendsghctoma
This commit applies the multiseat fixes that are part of PR #1063 ( commits 964e0a50 and 47895d2) to the FreeBSD direct backend.
2018-09-19Introduce wlr_multi_for_each_backendRyan Dwyer
2018-09-18backend/drm: add assertionsemersion
2018-09-18backend/x11: add assertionsemersion
2018-09-18backend/wayland: add assertionsemersion
2018-09-18backend/session: add assertionsemersion
2018-09-18backend/multi: add assertionsemersion
2018-09-18backend/libinput: add assertionsemersion
2018-09-18backend/headless: add assertionsemersion
2018-09-18Add support for WLR_SESSION env variablerandom human
Valid values are "logind"/"systemd" and "direct". If WLR_SESSION is set, only its value is potentially tried; it will not try any other option.
2018-09-15backend/drm: steal CRTCs from disabled outputsemersion
This commit allows outputs that need a CRTC to steal it from user-disabled outputs. Note that in the case there are enough CRTCs, disabled outputs don't loose it (so there's no modeset and plane initialization needed after DPMS). CRTC allocation still prefers to keep the old configuration, even if that means allocating an extra CRTC to a disabled output. CRTC reallocation now happen when enabling/disabling an output as well as when trying to modeset. When enabling an output without a CRTC, we realloc to try to steal a CRTC from a disabled output (that doesn't really need the CRTC). When disabling an output, we try to give our CRTC to an output that needs one. Modesetting is similar to enabling. A new DRM connector field has been added: `desired_enabled`. Outputs without CRTCs get automatically disabled. This field keeps track of the state desired by the user, allowing to automatically re-enable outputs when a CRTC becomes free. This required some changes to the allocation algorithm. Previously, the algorithm tried to keep the previous configuration even if a new configuration with a better score was possible (it only changed configuration when the old one didn't work anymore). This is now changed and the old configuration (still preferred) is only retained without considering new possibilities when it's perfect (all outputs have CRTCs). User-disabled outputs now have `possible_crtcs` set to 0, meaning they can only retain a previous CRTC (not acquire a new one). The allocation algorithm has been updated to do not bump the score when assigning a CRTC to a disabled output.
2018-09-14output: make wlr_output_enable return a boolemersion
2018-09-10Merge pull request #1235 from emersion/dealloc-unused-crtcsDrew DeVault
backend/drm: de-allocate unused CRTCs
2018-09-10Merge pull request #1205 from sghctoma/fix-freebsd-direct-sessionDrew DeVault
Add drmSetMaster and drmDropMaster calls to FreeBSD direct session
2018-09-10backend/drm: de-allocate unused CRTCsemersion
They can be re-used by another output after a subsequent hotplug.
2018-09-10fix cursor loss w/ legacy drm and software cursor (tested on etnaviv)mntmn
2018-09-07Fix build failure on non-FreeBSD systemssghctoma
Accidentally included the FreeBSD-specific dev/evdev/input.h file on other systems too. This commit fixes that.
2018-09-07Implement device type discovery using ioctl callssghctoma
This commit implements device type discovery by calling two ioctls (DRM_IOCTL_VERSION and EVIOCGVERSION) on the device. These iocts are specific to drm and input devices respectively, therefore we can determine the device type based on which one returns an error.
2018-09-07Merge remote-tracking branch 'upstream/master' into fix-freebsd-direct-sessionsghctoma
2018-09-04backend/drm: damage outputs when switching CRTCsemersion
2018-09-04backend/drm: cosmetic enhancementsemersion
2018-09-04backend/drm: consider continue not using resourcesemersion
Fixes #1230
2018-09-04backend/drm: prevent use of uninitialized dataemersion
2018-09-04backend/drm: remove unused ifemersion
2018-09-04backend/drm: log when de-allocating CRTCemersion
2018-09-04backend/drm: better hotplug handlingemersion
This commit handles better situations in which the number of connected outputs is greater than the number of available CRTCs. It'll enable as many outputs as possible, and transfer CRTCs to outputs that need one on unplug. This changes CRTC and plane reallocation to happen after scanning DRM connectors instead of on modeset. This cleanups CRTCs and planes on unplug to allow them to be re-used for other outputs. On modeset, if an output doesn't have a CRTC, the desired mode is saved and used later when the output gains a CRTC. Future work includes giving priority to enabled outputs over disabled ones for CRTC allocation. This requires the compositor to know about all outputs (even outputs without CRTCs) to properly modeset outputs enabled in the compositor config file and disable outputs disabled in the config file.
2018-09-02Activate last active VT after compositor exitsghctoma
The VT the compositor was started from was not activated after exiting the compositor, which resulted in arriving on a blank VT. This commit fixes that by introducing a new field in direct_session struct that stores the last active VT so that it can be activated in direct_session_destroy.
2018-09-02Merge remote-tracking branch 'upstream/master' into fix-freebsd-direct-sessionsghctoma
2018-09-02Free unused pointer in x11/backend.crandom human
2018-09-02backend/drm: fix invalid VLA size in scan_drm_connectorsemersion
I failed to see this issue with Valgrind because of the +1.
2018-09-02backend/drm: emit new_output after scanning connectorsemersion
This prevents receiving modesetting requests from the compositor while we don't have the whole picture (ie. while we haven't yet scanned all connectors). This also makes connectors without CRTCs disabled (they can't be enabled yet even if some CRTCs are free'd -- this is future work).
2018-09-01backend/drm: allow disabling outputs in NEEDS_MODESET stateemersion
This correctly frees CRTCs when disabling outputs without setting a mode.
2018-08-31Fix bugs listed by clang's static analyzerrandom human
A few pedantic changes and unused variables (1-4), and genuine bugs (5, 6). The reports with the corresponding files and lines numbers are as follows. 1. backend/libinput/tablet_pad.c@31,44,57 "Allocator sizeof operand mismatch" "Result of 'calloc' is converted to a pointer of type 'unsigned int', which is incompatible with sizeof operand type 'int'" 2. types/tablet_v2/wlr_tablet_v2_pad.c@371 "Allocator sizeof operand mismatch" "Result of 'calloc' is converted to a pointer of type 'uint32_t', which is incompatible with sizeof operand type 'int'" 3. types/wlr_cursor.c@335 "Dead initialization" "Value stored to 'dx'/'dy' during its initialization is never read" 4. rootston/xdg_shell.c@510 "Dead initialization" "Value stored to 'desktop' during its initialization is never read" 5. types/tablet_v2/wlr_tablet_v2_pad.c@475 "Dereference of null pointer" "Access to field 'strips' results in a dereference of a null pointer (loaded from field 'current_client')" The boolean logic was incorrect (c.f. the check in the following function). 6. examples/idle.c@163,174,182 "Uninitialized argument value" "1st function call argument is an uninitialized value" If close_timeout != 0, but simulate_activity_timeout >= close_timeout, the program would segfault at pthread_cancel(t1).
2018-08-30Fix that major(st_rdev) have no meaning on FreeBSDsghctoma
The major device number does not indicate the device type on FreeBSD, and AFAIK the only way to differentiate between DRM, input, and other devices is checking the fd path. This commit implements that. The drmDropmaster and drmSetmaster calls are necessary, because the implicit drop (that should occur when the DRM fd is closed) seems not to be working in some scenarios (e.g. if you have a tmux session running - maybe the fd is retained somehow by tmux?). This is a problem, because once you exit the compositor, you can't start it (or any other program that wants to be DRM master) again until you close all your tmux sessions.
2018-08-29Use legacy modesetting for gamma controlDrew DeVault
It doesn't look like there's any motion on a fix from the AMDGPU side, and using the legacy interface for this isn't so bad.
2018-08-27Init the new destroy signals added by #1200Alexander Bakker
2018-08-26Add destroy signals to types that are destroyed by wl_display_destroyAlexander Bakker
2018-08-24Revert "Revert "Merge pull request #1194 from ascent12/meson_feature""Scott Anderson
This reverts commit 9c886f20b97b6ab1ac85b849f1fe7f16eb199ff0.
2018-08-23Revert "Merge pull request #1194 from ascent12/meson_feature"Drew DeVault
This breaks wlroots when used as a meson subproject. This reverts commit dea311992eb4ff3e343c3cf5b0603034223d2a42, reversing changes made to 6db9c4b74667c1d917d720f5e96985a2461569fb.
2018-08-22Use new options for X11 backend and XwaylandScott Anderson
2018-08-22Use feature options for libcap/logindScott Anderson
We now use a combo choice between systemd/elogind as they are mutually exclusive anyway.
2018-08-21backend/drm: add support for DRM_MODE_CONNECTOR_DPIemersion
2018-08-16Merge pull request #1188 from emersion/freebsd-fixesemersion
Fix build on FreeBSD
2018-08-16Fix build on FreeBSDemersion
2018-08-10Fix xcb_create_window parameterssdilts
Set the window width and height, not the location of the window.
2018-08-09Add guard for changing the size of X11 backend windowssdilts
Events that set the window to either a width or height of zero are now ignored and logged.
2018-08-09Set default output size for X11 backendsdilts
Fixes issue #1170 Also set the created window size to match the output size.
2018-08-08session: load GPU devices even if they have zero crtcs/connectors/encodersIlia Bozhinov
On some systems (most notably laptops with two GPUs) there are GPUs that don't have attached outputs. However, we still want to load those GPUs because they could still be used by the compositor for rendering.
2018-08-05Check for DRM primeScott Anderson
This will indicate the user properly when multi-GPU is not supported by their GPU driver.
2018-08-04Remove unused data from gbm_bo userdataScott Anderson
These aren't used anymore and crashes when the gbm_bo tries to get destroyed (e.g. on hotplug).