David Herrmann [Wed, 8 Aug 2012 09:28:03 +0000 (11:28 +0200)]
font: remove font.h
This header is unused so we can remove it.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Wed, 8 Aug 2012 09:27:19 +0000 (11:27 +0200)]
text: move font_char_attr to text.h
This way we can now remove all font.h includes. We can rename the
structure later.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Wed, 8 Aug 2012 09:21:20 +0000 (11:21 +0200)]
uterm: video: drm: adopt new libgbm API
libgbm changed the API (why?) so we need to use get_stride() instead of
get_pitch().
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Wed, 8 Aug 2012 09:20:36 +0000 (11:20 +0200)]
terminal: remove OpenGL drawing stubs
Drawing with OpenGL didn't work, so we can safely remove the stubs.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 17:04:04 +0000 (19:04 +0200)]
misc: remove log references
The static-* code does not depend on the log subsystem so it should not
include the header nor define some internal logging helpers.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 13:44:41 +0000 (15:44 +0200)]
text: bblit: remove unused private data
The bit-blitting renderer does not really use the helper structure so
remove it and simplify the code a lot.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 13:27:53 +0000 (15:27 +0200)]
build: add --disable-optimizations option
We are in a state where redrawing the console can take a significant
amount of time on slower machines. Therefore, we definitely need gcc code
optimizations which help here a _lot_. However, they are currently bundled
to the debug flags.
This splits this into two options. We still need this flag to get getter
backtraces. Otherwise, those inlined functions are horrible to track done.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 13:04:42 +0000 (15:04 +0200)]
Suppress some odd gcc warnings
As gcc is not aware of out list-semantics, it warns about uninitialized
variables when in fact we know that they must be initialized. Suppress
some by initializing the variables to NULL.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 12:54:34 +0000 (14:54 +0200)]
text: bblit: do not clear screen
The console layer guarantees that all glyphs are sent to the renderer so
there is no need to clear the screen before redrawing.
This reduces flickering of single-buffered video backends.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 12:48:22 +0000 (14:48 +0200)]
text: font: Simplify font-system and add freetype2 renderer
The freetype2 renderer uses ft2 and fontconfig to provide a very
simplistic renderer. We also simplify the logic of the whole subsystem a
lot and guarantee that each glyph will have the same size now.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 12:47:12 +0000 (14:47 +0200)]
uterm: uxkb: fix typo in (u)xkb_available=false
When compiling without xkbcommon we currently get compiler errors as the
uxkb_available variable hasn't been correctly renamed previously.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 6 Aug 2012 12:45:03 +0000 (14:45 +0200)]
conf: add "font-engine" option
This option allows to select the font-engine during run-time.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Wed, 1 Aug 2012 13:42:35 +0000 (15:42 +0200)]
Remove old font renderer sources
font_freetype.c was unused for long and font_pango.c has been removed
recently.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Wed, 1 Aug 2012 13:41:22 +0000 (15:41 +0200)]
Use new text renderer
This fixes the console and terminal layer to use the new text renderer
instead of the old one.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 14:59:36 +0000 (16:59 +0200)]
text: font: pango: fix memory allocation
Whoops, we were checking the wrong variable. Fix the OOM check to
correctly catch the right errors.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 14:50:20 +0000 (16:50 +0200)]
text: add bblit text-renderer
The bblit text-renderer is the most basic renderer which simply blits or
blends the glyphs into the framebuffer memory. It cannot be used with
displays that do not provide framebuffer access but only 3D access.
However, 3D rendering is currently broken, anyway, so we can ignore it.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 14:49:32 +0000 (16:49 +0200)]
text: add text renderer subsystem
The text-renderer subsystem provides a way to register arbitrary
text-rendering backends. These backends use the font-objects to draw the
console into a framebuffer.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 14:46:22 +0000 (16:46 +0200)]
text: font: pango: fix font width being 0
We must avoid having a width of zero, otherwise, the text renderers might
divide by zero.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 14:44:28 +0000 (16:44 +0200)]
text: font: correctly measure pango fonts
We need to actually increase the character count, otherwise, we will never
have a measurement set.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 12:57:47 +0000 (14:57 +0200)]
vte: add CHA CSI
The CHA CSI is used to move the cursor horizontally but keep the vertical
position.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 12:57:04 +0000 (14:57 +0200)]
vte: add VPA/VPR CSIs
VPA and VPR are used to change the current line but keep the column. One
does an absolute positioning and one a relative positioning.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 12:56:11 +0000 (14:56 +0200)]
vte: add SU/SD CSIs
SU and SD are used to scroll-up and scroll-down the visible buffer.
Margins are kept and the cursor position does not change. This is a valid
vt510 CSI.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 12:54:58 +0000 (14:54 +0200)]
console: add *_console_scroll_up()/_down() helpers
Xterm supports CSIs which simply move the visible buffer up/down so we
need these helpers to perform such operations from the VTE layer.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 12:24:45 +0000 (14:24 +0200)]
uterm: video: add blend() helper
When drawing single glyphs we often have the glyph as alpha-only buffer so
we can draw it with any color we want. blit() requires a full image that
can be copied, so the new blend() helper is introduced which takes a
foreground and background color and blends in an image. Only plain-alpha
buffers are currently supported.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 11:35:18 +0000 (13:35 +0200)]
uterm: video: fix blit() and fill() height adjustments
Whoops, we missed the last line for all blit()/fill() operations. Fix the
decrement to correctly count as many lines as given.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 11:12:05 +0000 (13:12 +0200)]
uterm: video: remove unused UTERM_FORMAT_MONO
This format is not used, neither implemented, so it is safe to remove the
constant.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:32:43 +0000 (10:32 +0200)]
uterm: video: remove fbdev_display_map() orphan
The dummy fbdev backend included this function to allow outside access to
the framebuffer. This has for long been replaced with blit() and fill()
helpers and it was never actually implemented. Hence, remove the helper
function.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:31:40 +0000 (10:31 +0200)]
test_output: add blitting support
When opengl rendering is not available on the target device, we now fall
back to software rendering. Instead of drawing a nice gradient we now draw
a white screen to the target device to avoid heavy calculations.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:29:52 +0000 (10:29 +0200)]
uterm: video: add fill() helper
When using unaccelerated video we want to be able to fill a region of the
target framebuffer with a solid color. Hence, this adds the fill() helper
function with similar semantics to blit() but it uses a solid RGB color
value to fill in the framebuffers.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:22:39 +0000 (10:22 +0200)]
uterm: video: change blit'ting logic
Instead of passing width/height separately, we now use the values from the
buffer object. The caller has to manipulate the buffer object to change
these values. In fact, they can simply create a buffer object on the stack
with the same values copied from the real buffer and just adjust the
offset, width, height and stride. With the help of the stride value, it is
possible to even shrink the buffer horizontally.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:01:32 +0000 (10:01 +0200)]
test_input: fix compilation for kbd_keysym_to_string()
Since we moved to a runtime backend system for the input subsystem, we
cannot access the internal keysym_to_string() helpers anymore. Hence, use
the recently introduced uterm-input forwarding helper.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 31 Jul 2012 08:00:03 +0000 (10:00 +0200)]
uterm: input: add uterm_input_keysym_to_string()
There is no much gain from having an internal kbd_desc_keysym_to_string()
function if we cannot get access to the kbd_desc object. Therefore, add a
forward helper to uterm_input() which forwards the call to its internal
kbd_desc object. This allows outside access to the keysym_to_string()
function.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 30 Jul 2012 15:44:02 +0000 (17:44 +0200)]
text: font: add pango font backend
The pango font backend is similar to the currently used older backend but
provides the new API. It is modular so we can disable it if not needed.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 30 Jul 2012 15:42:21 +0000 (17:42 +0200)]
text: font: replace x/y offsets with baseline attribute
When rendering underlines we need the baseline attribute. Therefore,
replace the unused x/y offsets with a baseline attribute.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 30 Jul 2012 09:09:57 +0000 (11:09 +0200)]
build: add text-subsystem to build-sources
This finally adds the new font renderers to the build-sources so they are
actually built.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 30 Jul 2012 09:08:55 +0000 (11:08 +0200)]
external: htable: remove config.h inclusion
There is no need to include config.h manually so remove this to avoid
compilation errors when compiling external applications.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 28 Jul 2012 14:40:22 +0000 (16:40 +0200)]
text: font: Add 8x16 font
The 8x16 font is a static in-memory font that can be used as safe
fallback. It does not allow scaling or other font decorations so it's
really just for very basic text-layouts.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 28 Jul 2012 14:37:22 +0000 (16:37 +0200)]
text: font: add x/y offsets for glyphs
A single glyph might be bigger/smaller than the other glyphs so allow them
to be positioned. As we are not interested in details like baselines, we
simply use an x/y offset.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 28 Jul 2012 11:12:54 +0000 (13:12 +0200)]
text_font: add new font renderer subsystem
When running as emergency console, we must correctly deal with missing
libraries. Therefore, our font renderers must be modular so if freetype2
is not found we must be able to load another font. Therefore, this
introduces a new font-subsystem which can add/remove font-renderers
on-the-fly.
The real font-renderer backends will follow. This only provides the
modular infrastructure.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 22 Jul 2012 14:16:51 +0000 (16:16 +0200)]
uterm: video: replace bpp with format id
Instead of using bpp as parameter for buffers we now use format
identifiers so we can add different formats with the same bpp. Please note
that currently only xrgb32 is supported.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 21:32:07 +0000 (23:32 +0200)]
misc: free hashtable on destruction
Fix memory leak as we didn't free the hashtable memory after destruction.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 19:01:22 +0000 (21:01 +0200)]
video: fbdev: fix freeing fake display
We currently leak the fake display that is created for every fbdev video
device. Fix this by simply freeing this device during destruction.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 18:45:30 +0000 (20:45 +0200)]
vt: fix dropping reference on deallocation
The vt allocation returns a referenced object so deallocation should
correctly drop it again. We already depend on this behavior so fix it.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 18:20:09 +0000 (20:20 +0200)]
eloop: prevent recursive dispatching
We do not support recursive dispatching so prevent it explicitely.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 18:14:38 +0000 (20:14 +0200)]
eloop: fix invalid memory access during dispatch
We use a temporary array of "to-be-dispatched" event sources while
dispatching. However, we incorrectly set the "count" variable so sources
may access invalid memory when removing themself from the event loop.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 18:12:00 +0000 (20:12 +0200)]
conf: fix invalid memory access in strip_spaces()
We must not assume that the string is longer than 0 characters. Therefore,
check whether we would access invalid memory before the string when
removing trailing whitespaces.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 17:06:50 +0000 (19:06 +0200)]
Refactor input backend-system
This is a rewrite of the input system. The backends itself are not
modified. However, it is now possible to have multiple backends and change
them on runtime.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 15:22:05 +0000 (17:22 +0200)]
ui: dispatch redraws in UI instead of terminal
We now schedule the terminal redraw from the UI to avoid having the
terminal using uterm-video directly.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 14:40:05 +0000 (16:40 +0200)]
terminal: allow external redraw-schedule
Allow UI subsystem to schedule redraws.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 13:47:51 +0000 (15:47 +0200)]
ui: explicitely remove displays from terminals
Move display-removal from terinal subsystem to UI subsystem to avoid
needing video-callback in the terminal subsystem.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 13:44:41 +0000 (15:44 +0200)]
terminal: add API to remove displays
This new function allows external subsystems to remove displays from the
terminal objects. It is required to make the terminal subsystem
independent of the uterm-video subsystem to allow different displays from
different video-objects to be part of a terminal.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 13:38:04 +0000 (15:38 +0200)]
ui: arrange video objects in a list
If multiple video objects are added to a UI object, we need to manage them
in a list to allow each of them to be added to a running terminal.
This only changes the internal structure but does still create the video
object when creating the UI object. This is, because the terminal
subsystem depends on uterm-video and this needs to be resolved, first.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 21 Jul 2012 13:32:19 +0000 (15:32 +0200)]
terminal: be more verbose when adding displays
When adding displays, we know print errors if we cannot allocate buffers
or other resources. This helps debugging video problems where the device
is ready but the terminal is not printed.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Tue, 17 Jul 2012 20:47:15 +0000 (22:47 +0200)]
conf: add config-file parser
This again refactors the whole config subsystem but this should be the
last time. We now have generic parsers for booleans and strings and don't
leak any memory, anymore. Furthermore, this adds a config-file parser so
common options can now be placed into /etc/kmscon.conf or ~/.kmscon.conf.
The config files parse the same arguments as the command-line and the
command-line always has precedence even though it is parsed first.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Mon, 16 Jul 2012 17:35:05 +0000 (19:35 +0200)]
conf: add generic argument array
We want to be able to parse our argument-list from other sources, too, so
put them into a separate array so we are not dependent of getopt() and
others.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 14:41:26 +0000 (16:41 +0200)]
build: remove glib dependency
We no longer require glib, yeah! Drop the mandatory glib dependency from
all build-files. Notice that there is not a single dependency, anymore,
except for libc.
We still have a not-mentioned pango dependency but this can be replaced
with freetype or a static font renderer so we currently do not care.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 14:29:34 +0000 (16:29 +0200)]
unicode: implement ucs4 to utf8 encoding
This is the last glib dependency so add a short conversion helper and we
can finally drop glib. Anyway, the pango libs still depend on glib so
there is currently still a glib dependency, but it is no longer direct and
we can always choose the freetype font renderer to drop it.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 12:45:19 +0000 (14:45 +0200)]
unicode: use kmscon_array instead of GArray
Replace the glib dependency with the new in-house dynamic-array
implementation. Now there is only one utf8 glib dependency left that we
need to convert so we can drop glib-dependency.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 12:32:44 +0000 (14:32 +0200)]
misc: add dynamic-array implementation
This adds a new data-type: kmscon_array
It is used as a dynamicly growing array that can be freely accessed. We
currently use the glib type in unicode.c but can finally replace it with
our own implementation.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 10:55:50 +0000 (12:55 +0200)]
console/font: draw bg only if needed
If the background color is identical to the background-color of the glyph
to be drawn, then we can skip drawing the background. This increases
performance a _lot_.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 10:54:19 +0000 (12:54 +0200)]
vte: fix reset_state() resetting only saved-states
reset_state() is used to reset the saved state and not to reset the actual
state. We currently get invalid character-maps as we never initialize them
correctly. This fixes all these vte_map() related bugs.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 10:06:57 +0000 (12:06 +0200)]
vte: implement RIS hard reset
RIS is used to "hard"-reset the terminal. We simply clear every state
known and reset to initial state.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 10:02:18 +0000 (12:02 +0200)]
vte: send primary-DA on 7bit DECID
Also send the primary-DA when receiving 7bit variant of DECID.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 09:59:21 +0000 (11:59 +0200)]
vte: send primary DA on DECID
The DECID escape should be followed by a primary-DA answer. To avoid
copying the same primary-DA sources, we put the primary-DA into a static
helper function.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 09:55:51 +0000 (11:55 +0200)]
vte: implement device status reports (DSR)
DSRs are used to query the terminal for data. This includes general status
reports but also cursor positions. We currently only implement VT220
features. DEC later introduced further modes to query more advanced
interfaces.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 09:36:35 +0000 (11:36 +0200)]
vte: stop advertising UDK support
We do not support user-defined-keys (UDK) so do not advertise it in
primary-DA lines.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 09:30:51 +0000 (11:30 +0200)]
vte: implement CHT, CBT and tabulators
CHT and CBT are used to move multiple tab-stops with a single call. The \t
char moves only one tab-stop forward. All are conformant to the vt510
specs.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 15 Jul 2012 09:26:11 +0000 (11:26 +0200)]
console: implement tab movement
Implement left and right tab movement in console backend. This is used by
the VTE layer to interpret different VT escape sequences and the tabulator
character.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 21:51:56 +0000 (23:51 +0200)]
vte/console: implement protected erase
Protected erase means erasing parts of the screen but preventing protected
characters from being erase. Protecting a character is done by setting
character attributes similarly to colors and backgrounds. Both are reset
on hard erase, soft-reset or screen clearance.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 18:24:10 +0000 (20:24 +0200)]
vte: support ECH CSI
The ECH CSI is used to erase partial lines.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 18:00:06 +0000 (20:00 +0200)]
console: fix invalid cursor state after resize
Set cursor state to next valid position on resize to avoid invalid cursor
states.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 17:55:35 +0000 (19:55 +0200)]
console: allow erasing partial lines
Later VTs allow erasing only partial lines so add support for that in the
console backend.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 17:49:55 +0000 (19:49 +0200)]
vte: extend SGR/color handling
This adds full xterm 256color support and improves SGR handling in
general.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 17:34:04 +0000 (19:34 +0200)]
vte: fix application cursor keys
This is probably a copy/paste bug but we sent the wrong application cursor
key sequences. This is only visible in xterm-mode so nobody noticed until
now.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 17:31:37 +0000 (19:31 +0200)]
console: hide cursor if requested
When the HIDE_CURSOR flag is set, we must not draw the cursor.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 15:38:32 +0000 (17:38 +0200)]
vte: tune SGR handling
We definitely do not need to check the unset parameters so shorten the
loop so unparsed parameters are not checked.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 15:33:28 +0000 (17:33 +0200)]
console/vte: implement ICH DCH
ICH is used to insert characters into the current line. DCH is used to
delete characters from the current line. They act as described in vt220
manual.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 14:49:35 +0000 (16:49 +0200)]
console: support "protect" character attribute
VT220 allows protecting attributes. That is, they are not erased by
special new erase-commands. The normal erase-commands still erase all
characters.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 14:24:08 +0000 (16:24 +0200)]
vte: implement TBC
Implement TBC CSI which clears the current or all tab-stops. This is
according to VT220 rules.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 14:18:42 +0000 (16:18 +0200)]
vte: allow setting tab-stops
Allow applications to set new tab-stops according to vt220 rules.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 12:21:43 +0000 (14:21 +0200)]
console: add tab-stop helpers
Add three helpers to set and reset tab-stops. They will be used by the VTE
layer to add and remove tab-stops when requested by the application.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 12:20:39 +0000 (14:20 +0200)]
console: fix tab ruler to be horizontal
Whoops, current tab ruler turned out to be vertical. That's definitely not
what we want. Therefore, turn it around to be horizontal so we can
correctly move forward/backward in the console.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 12:12:51 +0000 (14:12 +0200)]
console: implement console soft-reset
On soft-reset we reset the console to the initial state but keep current
line-state. That is, scrollback and cursor position are kept but the
non-visible state is reset.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 12:00:23 +0000 (14:00 +0200)]
Add optional dbus support
As we might need dbus for inter-process-communication later, this adds a
very rudimentary dbus client integration for epoll-based loops.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 11:53:52 +0000 (13:53 +0200)]
console: add tab-ruler support
The tab-ruler is used to set console tab-stops. We use an array with one
cell per column that is set to true if it is a tab-stop and false if it is
not.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 11:43:02 +0000 (13:43 +0200)]
vte: reset margins on soft-reset
Instruct console code to reset the console margins to default values (that
is, destroy the margins) on console soft-reset.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 11:39:43 +0000 (13:39 +0200)]
vte: implement DECSC DECRC
DECSC is used to save the current console state. DECRC can restore the
console to a previously saved state.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 11:36:46 +0000 (13:36 +0200)]
console: allow retrieving cursor state
This adds two functions to retrieve x/y positions of the cursor. This can
be used to save and restore cursor positions.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 10:15:20 +0000 (12:15 +0200)]
ui: reopen terminal on HUP
We now automatically reopen the pty when the child process died. This will
most-often simply restart the shell or login program.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 14 Jul 2012 10:14:25 +0000 (12:14 +0200)]
terminal: close pty before opening it
There is no explicit call to reopen the underlying pty so we simply
force-close it before (re)-opening it. This will allow the UI to reopen a
pty when the child died.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Ran Benita [Thu, 5 Jul 2012 10:16:40 +0000 (13:16 +0300)]
xkb: fix null dereference
Just an obvious silly mistake.
Signed-off-by: Ran Benita <ran234@gmail.com>
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sat, 7 Jul 2012 11:45:29 +0000 (13:45 +0200)]
tests: fix tests to compile again
Whoops, I totally forgot about them. Fix the headers to be compatible with
eloop again.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 18:29:12 +0000 (20:29 +0200)]
Release kmscon-2
This is the second release of kmscon. It's again a development release but
should now be good enough so it can run on any linux system.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 18:26:30 +0000 (20:26 +0200)]
Update README
Fix the dependency information and add several TODO notes.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 17:35:16 +0000 (19:35 +0200)]
unicode: replace glib types with native types
There is really no need to use these glib types here. They are relicts
from the time when we used the glib hashtable so we can safely replace
them now.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 17:29:33 +0000 (19:29 +0200)]
misc: change hashtable compare function to return bool
It really doesn't make sense to expect an integer here as memcmp() and
friends use an integer, too, but in reversed logic. So use bool to avoid
confusion.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 17:13:16 +0000 (19:13 +0200)]
misc: remove glib dependency
This adds a new drop-in replacement for the glib hashtable implementation.
The hash table can be found at github: github.com/rustyrussel/ccan
It's licensed under the terms of the LGPL and perfect for our
implementation. Please see COPYING for license information.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 14:43:09 +0000 (16:43 +0200)]
uterm: monitor: make systemd optional
If systemd is not used for multi-seat support, we simply fake-add seat
"seat0" and avoid looking for the "seat" tag. However, if devices still
use ID_SEAT, we still parse it but all other devices are taken for seat0
by default.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 14:31:54 +0000 (16:31 +0200)]
Add NEWS file
Whenever we do a release, this file will contain all the major changes as
a short list.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
David Herrmann [Sun, 1 Jul 2012 14:18:23 +0000 (16:18 +0200)]
build: remove TODO from DIST_EXTRA
The TODO list was moved to github long ago so remove this dead reference.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>