style: migrate ipc mechanism from branch to patch
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							| @ -24,26 +24,24 @@ sudo apt install build-essential meson ninja-build \ | |||||||
|     libpango-1.0-0 libpango1.0-dev libpangocairo-1.0-0 |     libpango-1.0-0 libpango1.0-dev libpangocairo-1.0-0 | ||||||
| ``` | ``` | ||||||
| 
 | 
 | ||||||
| **dwl must have the [wayland-ipc patch](https://git.sr.ht/~raphi/dwl/blob/master/patches/wayland-ipc.patch) applied**, |  | ||||||
| since that's how the bar communicates with dwl. |  | ||||||
| 
 |  | ||||||
| ## Configuration | ## Configuration | ||||||
| 
 | 
 | ||||||
| Copy `src/config.def.hpp` to `src/config.hpp`, and adjust if needed. | Copy `src/config.def.hpp` to `src/config.hpp`, and adjust if needed. | ||||||
| 
 | 
 | ||||||
| ## Building | ## Building | ||||||
| 
 | 
 | ||||||
|  | ``` | ||||||
| meson setup build | meson setup build | ||||||
| ninja -C build | ninja -C build | ||||||
|     ./build/somebar | sudo ninja -C build install | ||||||
|  | ``` | ||||||
| 
 | 
 | ||||||
| ## Usage | ## Usage | ||||||
| 
 | 
 | ||||||
| somebar doesn't use dwl's status feature. You can start somebar using dwl's `-s` option, | You must start somebar using dwl's `-s` flag, e.g. `dwl -s somebar`. | ||||||
| but if you do, close stdin, as somebar will not read from it. |  | ||||||
| 
 | 
 | ||||||
| Somebar can be controlled by writing to `$XDG_RUNTIME_DIR/somebar-0`. The following | Somebar can be controlled by writing to `$XDG_RUNTIME_DIR/somebar-0`. | ||||||
| commands are supported: | The following commands are supported: | ||||||
| 
 | 
 | ||||||
| * `status TEXT`: Updates the status bar | * `status TEXT`: Updates the status bar | ||||||
| * `hide MONITOR` Hides somebar on the specified monitor | * `hide MONITOR` Hides somebar on the specified monitor | ||||||
| @ -57,6 +55,24 @@ Commands can be sent either by writing to the file name above, or equivalently b | |||||||
| somebar with the `-c` argument. For example: `somebar -c toggle all`. This is recommended | somebar with the `-c` argument. For example: `somebar -c toggle all`. This is recommended | ||||||
| for shell scripts, as there is no race-free way to write to a file only if it exists. | for shell scripts, as there is no race-free way to write to a file only if it exists. | ||||||
| 
 | 
 | ||||||
|  | ## IPC | ||||||
|  | 
 | ||||||
|  | Out of the box, somebar cannot control dwl. Clicking on the tag bar has no | ||||||
|  | effect, because there is no communication channel from somebar back to dwl. | ||||||
|  | 
 | ||||||
|  | If you apply the patch `contrib/ipc.patch`, then somebar will | ||||||
|  | 
 | ||||||
|  | 1. Not read stdin anymore, and instead use a wayland extension to read dwl's | ||||||
|  |    state. This means you must close stdin yourself, if you choose to launch | ||||||
|  |    somebar using dwl's -s flag. | ||||||
|  | 2. somebar can use the same wayland extension to send commands back to dwl. | ||||||
|  |    This means that clicking on tags will switch to that tag (this can of course | ||||||
|  |    be customized in config.h). | ||||||
|  | 
 | ||||||
|  | If you apply the IPC patch to somebar, then | ||||||
|  | **dwl must have the [wayland-ipc patch](https://git.sr.ht/~raphi/dwl/blob/master/patches/wayland-ipc.patch) applied too**, | ||||||
|  | since dwl must implement the wayland extension too. | ||||||
|  | 
 | ||||||
| ## License | ## License | ||||||
| 
 | 
 | ||||||
| somebar - dwm-like bar for dwl   | somebar - dwm-like bar for dwl   | ||||||
|  | |||||||
							
								
								
									
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							| @ -0,0 +1,508 @@ | |||||||
|  | Replaces somebar's channel to dwl from stdin to a wayland extension. | ||||||
|  | 
 | ||||||
|  | Normally, somebar reads dwl's state by reading from stdin. This requires | ||||||
|  | that somebar is started from dwl, and does not allow sending commands back | ||||||
|  | to dwl. | ||||||
|  | 
 | ||||||
|  | This patch replaces this channel with a wayland protocol extension. somebar | ||||||
|  | can use this protocol extension to observe and update the dwl window management | ||||||
|  | state. | ||||||
|  | 
 | ||||||
|  | Important! dwl must have the wayland-ipc patch applied for this to work! | ||||||
|  | https://git.sr.ht/~raphi/dwl/blob/master/patches/wayland-ipc.patch | ||||||
|  | 
 | ||||||
|  | diff --git a/protocols/meson.build b/protocols/meson.build
 | ||||||
|  | index 7bd222b..5752608 100644
 | ||||||
|  | --- a/protocols/meson.build
 | ||||||
|  | +++ b/protocols/meson.build
 | ||||||
|  | @@ -15,6 +15,7 @@ wayland_xmls = [
 | ||||||
|  |  	wl_protocol_dir + '/stable/xdg-shell/xdg-shell.xml', | ||||||
|  |  	wl_protocol_dir + '/unstable/xdg-output/xdg-output-unstable-v1.xml', | ||||||
|  |  	'wlr-layer-shell-unstable-v1.xml', | ||||||
|  | +	'net-tapesoftware-dwl-wm-unstable-v1.xml',
 | ||||||
|  |  ] | ||||||
|  |  wayland_sources = [ | ||||||
|  |  	wayland_scanner_code.process(wayland_xmls), | ||||||
|  | diff --git a/protocols/net-tapesoftware-dwl-wm-unstable-v1.xml b/protocols/net-tapesoftware-dwl-wm-unstable-v1.xml
 | ||||||
|  | new file mode 100644 | ||||||
|  | index 0000000..390f5a1
 | ||||||
|  | --- /dev/null
 | ||||||
|  | +++ b/protocols/net-tapesoftware-dwl-wm-unstable-v1.xml
 | ||||||
|  | @@ -0,0 +1,164 @@
 | ||||||
|  | +<?xml version="1.0" encoding="UTF-8"?>
 | ||||||
|  | +<protocol name="net_tapesoftware_dwl_wm_unstable_v1">
 | ||||||
|  | +	<copyright>
 | ||||||
|  | +		Copyright (c) 2021 Raphael Robatsch
 | ||||||
|  | +
 | ||||||
|  | +		Permission is hereby granted, free of charge, to any person obtaining a
 | ||||||
|  | +		copy of this software and associated documentation files (the
 | ||||||
|  | +		"Software"), to deal in the Software without restriction, including
 | ||||||
|  | +		without limitation the rights to use, copy, modify, merge, publish,
 | ||||||
|  | +		distribute, sublicense, and/or sell copies of the Software, and to
 | ||||||
|  | +		permit persons to whom the Software is furnished to do so, subject to
 | ||||||
|  | +		the following conditions:
 | ||||||
|  | +
 | ||||||
|  | +		The above copyright notice and this permission notice (including the
 | ||||||
|  | +		next paragraph) shall be included in all copies or substantial portions
 | ||||||
|  | +		of the Software.
 | ||||||
|  | +
 | ||||||
|  | +		THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 | ||||||
|  | +		OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 | ||||||
|  | +		MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 | ||||||
|  | +		IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 | ||||||
|  | +		CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 | ||||||
|  | +		TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 | ||||||
|  | +		SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 | ||||||
|  | +	</copyright>
 | ||||||
|  | +
 | ||||||
|  | +	<interface name="znet_tapesoftware_dwl_wm_v1" version="1">
 | ||||||
|  | +		<description summary="control the dwl state">
 | ||||||
|  | +			This interface is exposed as a global in the wl_registry.
 | ||||||
|  | +
 | ||||||
|  | +			Clients can use this protocol to receive updates of the window manager
 | ||||||
|  | +			state (active tags, active layout, and focused window).
 | ||||||
|  | +			Clients can also control this state.
 | ||||||
|  | +
 | ||||||
|  | +			After binding, the client will receive the available tags and layouts
 | ||||||
|  | +			with the 'tag' and 'layout' events. These can be used in subsequent
 | ||||||
|  | +			dwl_wm_monitor_v1.set_tags/set_layout requests, and to interpret the
 | ||||||
|  | +			dwl_wm_monitor_v1.layout/tag events.
 | ||||||
|  | +		</description>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="release" type="destructor">
 | ||||||
|  | +			<description summary="release dwl_wm">
 | ||||||
|  | +				This request indicates that the client will not use the dwl_wm
 | ||||||
|  | +				object any more. Objects that have been created through this instance
 | ||||||
|  | +				are not affected.
 | ||||||
|  | +			</description>
 | ||||||
|  | +		</request>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="get_monitor">
 | ||||||
|  | +			<description summary="gets a dwl monitor from an output">
 | ||||||
|  | +				Gets a dwl monitor for the specified output. The window manager
 | ||||||
|  | +				state on the output can be controlled using the monitor.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="id" type="new_id" interface="znet_tapesoftware_dwl_wm_monitor_v1" />
 | ||||||
|  | +			<arg name="output" type="object" interface="wl_output" />
 | ||||||
|  | +		</request>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="tag">
 | ||||||
|  | +			<description summary="announces the presence of a tag">
 | ||||||
|  | +				This event is sent immediately after binding.
 | ||||||
|  | +				A roundtrip after binding guarantees that the client has received all tags.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="name" type="string"/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="layout">
 | ||||||
|  | +			<description summary="announces the presence of a layout">
 | ||||||
|  | +				This event is sent immediately after binding.
 | ||||||
|  | +				A roundtrip after binding guarantees that the client has received all layouts.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="name" type="string"/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +	</interface>
 | ||||||
|  | +
 | ||||||
|  | +	<interface name="znet_tapesoftware_dwl_wm_monitor_v1" version="1">
 | ||||||
|  | +		<description summary="control one monitor">
 | ||||||
|  | +			Observes and controls one monitor.
 | ||||||
|  | +
 | ||||||
|  | +			Events are double-buffered: Clients should cache all events and only
 | ||||||
|  | +			redraw themselves once the 'frame' event is sent.
 | ||||||
|  | +
 | ||||||
|  | +			Requests are not double-buffered: The compositor will update itself
 | ||||||
|  | +			immediately.
 | ||||||
|  | +		</description>
 | ||||||
|  | +
 | ||||||
|  | +		<enum name="tag_state">
 | ||||||
|  | +			<entry name="none" value="0" summary="no state"/>
 | ||||||
|  | +			<entry name="active" value="1" summary="tag is active"/>
 | ||||||
|  | +			<entry name="urgent" value="2" summary="tag has at least one urgent client"/>
 | ||||||
|  | +		</enum>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="release" type="destructor">
 | ||||||
|  | +			<description summary="release dwl_monitor">
 | ||||||
|  | +				This request indicates that the client is done with this dwl_monitor.
 | ||||||
|  | +				All further requests are ignored.
 | ||||||
|  | +			</description>
 | ||||||
|  | +		</request>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="selected">
 | ||||||
|  | +			<description summary="updates the selected state of the monitor">
 | ||||||
|  | +				If 'selected' is nonzero, this monitor is the currently selected one.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="selected" type="uint"/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="tag">
 | ||||||
|  | +			<description summary="updates the state of one tag">
 | ||||||
|  | +				Announces the update of a tag. num_clients and focused_client can be
 | ||||||
|  | +				used to draw client indicators.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="tag" type="uint" summary="index of a tag received by the dwl_wm_v1.tag event." />
 | ||||||
|  | +			<arg name="state" type="uint" enum="tag_state"/>
 | ||||||
|  | +			<arg name="num_clients" type="uint" summary="number of clients on this tag"/>
 | ||||||
|  | +			<arg name="focused_client" type="int" summary="out of num_clients. -1 if there is no focused client"/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="layout">
 | ||||||
|  | +			<description summary="updates the selected layout">
 | ||||||
|  | +				Announces the update of the selected layout.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="layout" type="uint" summary="index of a layout received by the dwl_wm_v1.layout event."/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="title">
 | ||||||
|  | +			<description summary="updates the focused client">
 | ||||||
|  | +				Announces the update of the selected client.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="title" type="string"/>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<event name="frame">
 | ||||||
|  | +			<description summary="end of status update sequence">
 | ||||||
|  | +				Sent after all other events belonging to the status update has been sent.
 | ||||||
|  | +				Clients should redraw themselves now.
 | ||||||
|  | +			</description>
 | ||||||
|  | +		</event>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="set_tags">
 | ||||||
|  | +			<description summary="sets the active tags on this monitor.">
 | ||||||
|  | +				Changes are applied immediately.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="tagmask" type="uint" summary="bitmask of the tags that should be set."/>
 | ||||||
|  | +			<arg name="toggle_tagset" type="uint"/>
 | ||||||
|  | +		</request>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="set_client_tags">
 | ||||||
|  | +			<description summary="updates the tags of the focused client.">
 | ||||||
|  | +				tags are updated as follows:
 | ||||||
|  | +				new_tags = (current_tags AND and_tags) XOR xor_tags
 | ||||||
|  | +
 | ||||||
|  | +				Changes are applied immediately.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="and_tags" type="uint"/>
 | ||||||
|  | +			<arg name="xor_tags" type="uint"/>
 | ||||||
|  | +		</request>
 | ||||||
|  | +
 | ||||||
|  | +		<request name="set_layout">
 | ||||||
|  | +			<description summary="sets the active layout on this monitor.">
 | ||||||
|  | +				Changes are applied immediately.
 | ||||||
|  | +			</description>
 | ||||||
|  | +			<arg name="layout" type="uint" summary="index of a layout received by the dwl_wm_v1.layout event."/>
 | ||||||
|  | +		</request>
 | ||||||
|  | +	</interface>
 | ||||||
|  | +</protocol>
 | ||||||
|  | diff --git a/src/common.hpp b/src/common.hpp
 | ||||||
|  | index 2170103..88db973 100644
 | ||||||
|  | --- a/src/common.hpp
 | ||||||
|  | +++ b/src/common.hpp
 | ||||||
|  | @@ -10,6 +10,7 @@
 | ||||||
|  |  #include <cairo/cairo.h> | ||||||
|  |  #include <pango/pango.h> | ||||||
|  |  #include "wlr-layer-shell-unstable-v1-client-protocol.h" | ||||||
|  | +#include "net-tapesoftware-dwl-wm-unstable-v1-client-protocol.h"
 | ||||||
|  |   | ||||||
|  |  struct Color { | ||||||
|  |  	Color() {} | ||||||
|  | @@ -38,7 +39,14 @@ extern wl_display* display;
 | ||||||
|  |  extern wl_compositor* compositor; | ||||||
|  |  extern wl_shm* shm; | ||||||
|  |  extern zwlr_layer_shell_v1* wlrLayerShell; | ||||||
|  | +extern std::vector<std::string> tagNames;
 | ||||||
|  | +extern std::vector<std::string> layoutNames;
 | ||||||
|  |   | ||||||
|  | +void view(Monitor& m, const Arg& arg);
 | ||||||
|  | +void toggleview(Monitor& m, const Arg& arg);
 | ||||||
|  | +void setlayout(Monitor& m, const Arg& arg);
 | ||||||
|  | +void tag(Monitor& m, const Arg& arg);
 | ||||||
|  | +void toggletag(Monitor& m, const Arg& arg);
 | ||||||
|  |  void spawn(Monitor&, const Arg& arg); | ||||||
|  |  [[noreturn]] void die(const char* why); | ||||||
|  |   | ||||||
|  | @@ -57,6 +65,7 @@ WL_DELETER(wl_output, wl_output_release);
 | ||||||
|  |  WL_DELETER(wl_pointer, wl_pointer_release); | ||||||
|  |  WL_DELETER(wl_seat, wl_seat_release); | ||||||
|  |  WL_DELETER(wl_surface, wl_surface_destroy); | ||||||
|  | +WL_DELETER(znet_tapesoftware_dwl_wm_monitor_v1, znet_tapesoftware_dwl_wm_monitor_v1_release);
 | ||||||
|  |  WL_DELETER(zwlr_layer_surface_v1, zwlr_layer_surface_v1_destroy); | ||||||
|  |   | ||||||
|  |  WL_DELETER(cairo_t, cairo_destroy); | ||||||
|  | diff --git a/src/config.def.hpp b/src/config.def.hpp
 | ||||||
|  | index 40a8c95..a9560cb 100644
 | ||||||
|  | --- a/src/config.def.hpp
 | ||||||
|  | +++ b/src/config.def.hpp
 | ||||||
|  | @@ -16,12 +16,11 @@ constexpr ColorScheme colorInactive = {Color(0xbb, 0xbb, 0xbb), Color(0x22, 0x22
 | ||||||
|  |  constexpr ColorScheme colorActive = {Color(0xee, 0xee, 0xee), Color(0x00, 0x55, 0x77)}; | ||||||
|  |  constexpr const char* termcmd[] = {"foot", nullptr}; | ||||||
|  |   | ||||||
|  | -static std::vector<std::string> tagNames = {
 | ||||||
|  | -	"1", "2", "3",
 | ||||||
|  | -	"4", "5", "6",
 | ||||||
|  | -	"7", "8", "9",
 | ||||||
|  | -};
 | ||||||
|  | -
 | ||||||
|  |  constexpr Button buttons[] = { | ||||||
|  | +	{ ClkTagBar,       BTN_LEFT,   view,       {0} },
 | ||||||
|  | +	{ ClkTagBar,       BTN_RIGHT,  tag,        {0} },
 | ||||||
|  | +	{ ClkTagBar,       BTN_MIDDLE, toggletag,  {0} },
 | ||||||
|  | +	{ ClkLayoutSymbol, BTN_LEFT,   setlayout,  {.ui = 0} },
 | ||||||
|  | +	{ ClkLayoutSymbol, BTN_RIGHT,  setlayout,  {.ui = 2} },
 | ||||||
|  |  	{ ClkStatusText,   BTN_RIGHT,  spawn,      {.v = termcmd} }, | ||||||
|  |  }; | ||||||
|  | diff --git a/src/main.cpp b/src/main.cpp
 | ||||||
|  | index a7890a4..dc8fcec 100644
 | ||||||
|  | --- a/src/main.cpp
 | ||||||
|  | +++ b/src/main.cpp
 | ||||||
|  | @@ -3,7 +3,6 @@
 | ||||||
|  |   | ||||||
|  |  #include <algorithm> | ||||||
|  |  #include <cstdio> | ||||||
|  | -#include <sstream>
 | ||||||
|  |  #include <list> | ||||||
|  |  #include <optional> | ||||||
|  |  #include <vector> | ||||||
|  | @@ -21,8 +20,8 @@
 | ||||||
|  |  #include "wlr-layer-shell-unstable-v1-client-protocol.h" | ||||||
|  |  #include "xdg-output-unstable-v1-client-protocol.h" | ||||||
|  |  #include "xdg-shell-client-protocol.h" | ||||||
|  | +#include "net-tapesoftware-dwl-wm-unstable-v1-client-protocol.h"
 | ||||||
|  |  #include "common.hpp" | ||||||
|  | -#include "config.hpp"
 | ||||||
|  |  #include "bar.hpp" | ||||||
|  |  #include "line_buffer.hpp" | ||||||
|  |   | ||||||
|  | @@ -30,6 +29,7 @@ struct Monitor {
 | ||||||
|  |  	uint32_t registryName; | ||||||
|  |  	std::string xdgName; | ||||||
|  |  	wl_unique_ptr<wl_output> wlOutput; | ||||||
|  | +	wl_unique_ptr<znet_tapesoftware_dwl_wm_monitor_v1> dwlMonitor;
 | ||||||
|  |  	std::optional<Bar> bar; | ||||||
|  |  	bool desiredVisibility {true}; | ||||||
|  |  	bool hasData; | ||||||
|  | @@ -54,8 +54,6 @@ static void updatemon(Monitor &mon);
 | ||||||
|  |  static void onReady(); | ||||||
|  |  static void setupStatusFifo(); | ||||||
|  |  static void onStatus(); | ||||||
|  | -static void onStdin();
 | ||||||
|  | -static void handleStdin(const std::string& line);
 | ||||||
|  |  static void updateVisibility(const std::string& name, bool(*updater)(bool)); | ||||||
|  |  static void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interface, uint32_t version); | ||||||
|  |  static void onGlobalRemove(void*, wl_registry* registry, uint32_t name); | ||||||
|  | @@ -68,6 +66,9 @@ wl_display* display;
 | ||||||
|  |  wl_compositor* compositor; | ||||||
|  |  wl_shm* shm; | ||||||
|  |  zwlr_layer_shell_v1* wlrLayerShell; | ||||||
|  | +znet_tapesoftware_dwl_wm_v1* dwlWm;
 | ||||||
|  | +std::vector<std::string> tagNames;
 | ||||||
|  | +std::vector<std::string> layoutNames;
 | ||||||
|  |  static xdg_wm_base* xdgWmBase; | ||||||
|  |  static zxdg_output_manager_v1* xdgOutputManager; | ||||||
|  |  static wl_surface* cursorSurface; | ||||||
|  | @@ -84,6 +85,26 @@ static int statusFifoFd {-1};
 | ||||||
|  |  static int statusFifoWriter {-1}; | ||||||
|  |  static bool quitting {false}; | ||||||
|  |   | ||||||
|  | +void view(Monitor& m, const Arg& arg)
 | ||||||
|  | +{
 | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_set_tags(m.dwlMonitor.get(), arg.ui, 1);
 | ||||||
|  | +}
 | ||||||
|  | +void toggleview(Monitor& m, const Arg& arg)
 | ||||||
|  | +{
 | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_set_tags(m.dwlMonitor.get(), m.tags ^ arg.ui, 0);
 | ||||||
|  | +}
 | ||||||
|  | +void setlayout(Monitor& m, const Arg& arg)
 | ||||||
|  | +{
 | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_set_layout(m.dwlMonitor.get(), arg.ui);
 | ||||||
|  | +}
 | ||||||
|  | +void tag(Monitor& m, const Arg& arg)
 | ||||||
|  | +{
 | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_set_client_tags(m.dwlMonitor.get(), 0, arg.ui);
 | ||||||
|  | +}
 | ||||||
|  | +void toggletag(Monitor& m, const Arg& arg)
 | ||||||
|  | +{
 | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_set_client_tags(m.dwlMonitor.get(), ~0, arg.ui);
 | ||||||
|  | +}
 | ||||||
|  |  void spawn(Monitor&, const Arg& arg) | ||||||
|  |  { | ||||||
|  |  	if (fork() == 0) { | ||||||
|  | @@ -185,11 +206,62 @@ static const struct wl_seat_listener seatListener = {
 | ||||||
|  |  	.name = [](void*, wl_seat*, const char *name) { } | ||||||
|  |  }; | ||||||
|  |   | ||||||
|  | +static const struct znet_tapesoftware_dwl_wm_v1_listener dwlWmListener = {
 | ||||||
|  | +	.tag = [](void*, znet_tapesoftware_dwl_wm_v1*, const char* name) {
 | ||||||
|  | +		tagNames.push_back(name);
 | ||||||
|  | +	},
 | ||||||
|  | +	.layout = [](void*, znet_tapesoftware_dwl_wm_v1*, const char* name) {
 | ||||||
|  | +		layoutNames.push_back(name);
 | ||||||
|  | +	},
 | ||||||
|  | +};
 | ||||||
|  | +
 | ||||||
|  | +static const struct znet_tapesoftware_dwl_wm_monitor_v1_listener dwlWmMonitorListener {
 | ||||||
|  | +	.selected = [](void* mv, znet_tapesoftware_dwl_wm_monitor_v1*, uint32_t selected) {
 | ||||||
|  | +		auto mon = static_cast<Monitor*>(mv);
 | ||||||
|  | +		if (selected) {
 | ||||||
|  | +			selmon = mon;
 | ||||||
|  | +		} else if (selmon == mon) {
 | ||||||
|  | +			selmon = nullptr;
 | ||||||
|  | +		}
 | ||||||
|  | +		mon->bar->setSelected(selected);
 | ||||||
|  | +	},
 | ||||||
|  | +	.tag = [](void* mv, znet_tapesoftware_dwl_wm_monitor_v1*, uint32_t tag, uint32_t state, uint32_t numClients, int32_t focusedClient) {
 | ||||||
|  | +		auto mon = static_cast<Monitor*>(mv);
 | ||||||
|  | +		int tagState = TagState::None;
 | ||||||
|  | +		if (state & ZNET_TAPESOFTWARE_DWL_WM_MONITOR_V1_TAG_STATE_ACTIVE)
 | ||||||
|  | +			tagState |= TagState::Active;
 | ||||||
|  | +		if (state & ZNET_TAPESOFTWARE_DWL_WM_MONITOR_V1_TAG_STATE_URGENT)
 | ||||||
|  | +			tagState |= TagState::Urgent;
 | ||||||
|  | +		mon->bar->setTag(tag, tagState, numClients, focusedClient);
 | ||||||
|  | +		uint32_t mask = 1 << tag;
 | ||||||
|  | +		if (tagState & TagState::Active) {
 | ||||||
|  | +			mon->tags |= mask;
 | ||||||
|  | +		} else {
 | ||||||
|  | +			mon->tags &= ~mask;
 | ||||||
|  | +		}
 | ||||||
|  | +	},
 | ||||||
|  | +	.layout = [](void* mv, znet_tapesoftware_dwl_wm_monitor_v1*, uint32_t layout) {
 | ||||||
|  | +		auto mon = static_cast<Monitor*>(mv);
 | ||||||
|  | +		mon->bar->setLayout(layoutNames[layout]);
 | ||||||
|  | +	},
 | ||||||
|  | +	.title = [](void* mv, znet_tapesoftware_dwl_wm_monitor_v1*, const char* title) {
 | ||||||
|  | +		auto mon = static_cast<Monitor*>(mv);
 | ||||||
|  | +		mon->bar->setTitle(title);
 | ||||||
|  | +	},
 | ||||||
|  | +	.frame = [](void* mv, znet_tapesoftware_dwl_wm_monitor_v1*) {
 | ||||||
|  | +		auto mon = static_cast<Monitor*>(mv);
 | ||||||
|  | +		mon->hasData = true;
 | ||||||
|  | +		updatemon(*mon);
 | ||||||
|  | +	}
 | ||||||
|  | +};
 | ||||||
|  | +
 | ||||||
|  |  void setupMonitor(Monitor& monitor) { | ||||||
|  | +	monitor.dwlMonitor.reset(znet_tapesoftware_dwl_wm_v1_get_monitor(dwlWm, monitor.wlOutput.get()));
 | ||||||
|  |  	monitor.bar.emplace(&monitor); | ||||||
|  |  	monitor.bar->setStatus(lastStatus); | ||||||
|  |  	auto xdgOutput = zxdg_output_manager_v1_get_xdg_output(xdgOutputManager, monitor.wlOutput.get()); | ||||||
|  |  	zxdg_output_v1_add_listener(xdgOutput, &xdgOutputListener, &monitor); | ||||||
|  | +	znet_tapesoftware_dwl_wm_monitor_v1_add_listener(monitor.dwlMonitor.get(), &dwlWmMonitorListener, &monitor);
 | ||||||
|  |  } | ||||||
|  |   | ||||||
|  |  void updatemon(Monitor& mon) | ||||||
|  | @@ -213,14 +285,13 @@ void onReady()
 | ||||||
|  |  	requireGlobal(shm, "wl_shm"); | ||||||
|  |  	requireGlobal(wlrLayerShell, "zwlr_layer_shell_v1"); | ||||||
|  |  	requireGlobal(xdgOutputManager, "zxdg_output_manager_v1"); | ||||||
|  | +	requireGlobal(dwlWm, "znet_tapesoftware_dwl_wm_v1");
 | ||||||
|  |  	setupStatusFifo(); | ||||||
|  |  	wl_display_roundtrip(display); // roundtrip so we receive all dwl tags etc. | ||||||
|  | -
 | ||||||
|  |  	ready = true; | ||||||
|  |  	for (auto& monitor : monitors) { | ||||||
|  |  		setupMonitor(monitor); | ||||||
|  |  	} | ||||||
|  | -	wl_display_roundtrip(display); // wait for xdg_output names before we read stdin
 | ||||||
|  |  } | ||||||
|  |   | ||||||
|  |  void setupStatusFifo() | ||||||
|  | @@ -255,66 +326,6 @@ void setupStatusFifo()
 | ||||||
|  |  	} | ||||||
|  |  } | ||||||
|  |   | ||||||
|  | -static LineBuffer<512> _stdinBuffer;
 | ||||||
|  | -static void onStdin()
 | ||||||
|  | -{
 | ||||||
|  | -	auto res = _stdinBuffer.readLines(
 | ||||||
|  | -		[](void* p, size_t size) { return read(0, p, size); },
 | ||||||
|  | -		[](char* p, size_t size) { handleStdin({p, size}); });
 | ||||||
|  | -	if (res == 0) {
 | ||||||
|  | -		quitting = true;
 | ||||||
|  | -	}
 | ||||||
|  | -}
 | ||||||
|  | -
 | ||||||
|  | -static void handleStdin(const std::string& line)
 | ||||||
|  | -{
 | ||||||
|  | -	// this parses the lines that dwl sends in printstatus()
 | ||||||
|  | -	std::string monName, command;
 | ||||||
|  | -	auto stream = std::istringstream {line};
 | ||||||
|  | -	stream >> monName >> command;
 | ||||||
|  | -	if (!stream.good()) {
 | ||||||
|  | -		return;
 | ||||||
|  | -	}
 | ||||||
|  | -	auto mon = std::find_if(begin(monitors), end(monitors), [&](const Monitor& mon) {
 | ||||||
|  | -		return mon.xdgName == monName;
 | ||||||
|  | -	});
 | ||||||
|  | -	if (mon == end(monitors))
 | ||||||
|  | -		return;
 | ||||||
|  | -	if (command == "title") {
 | ||||||
|  | -		auto title = std::string {};
 | ||||||
|  | - 		std::getline(stream, title);
 | ||||||
|  | -		mon->bar->setTitle(title);
 | ||||||
|  | -	} else if (command == "selmon") {
 | ||||||
|  | -		uint32_t selected;
 | ||||||
|  | -		stream >> selected;
 | ||||||
|  | -		mon->bar->setSelected(selected);
 | ||||||
|  | -		if (selected) {
 | ||||||
|  | -			selmon = &*mon;
 | ||||||
|  | -		} else if (selmon == &*mon) {
 | ||||||
|  | -			selmon = nullptr;
 | ||||||
|  | -		}
 | ||||||
|  | -	} else if (command == "tags") {
 | ||||||
|  | -		uint32_t occupied, tags, clientTags, urgent;
 | ||||||
|  | -		stream >> occupied >> tags >> clientTags >> urgent;
 | ||||||
|  | -		for (auto i=0u; i<tagNames.size(); i++) {
 | ||||||
|  | -			auto tagMask = 1 << i;
 | ||||||
|  | -			int state = TagState::None;
 | ||||||
|  | -			if (tags & tagMask)
 | ||||||
|  | -				state |= TagState::Active;
 | ||||||
|  | -			if (urgent & tagMask)
 | ||||||
|  | -				state |= TagState::Urgent;
 | ||||||
|  | -			mon->bar->setTag(i, state, occupied & tagMask ? 1 : 0, clientTags & tagMask ? 0 : -1);
 | ||||||
|  | -		}
 | ||||||
|  | -		mon->tags = tags;
 | ||||||
|  | -	} else if (command == "layout") {
 | ||||||
|  | -		auto layout = std::string {};
 | ||||||
|  | -		std::getline(stream, layout);
 | ||||||
|  | -		mon->bar->setLayout(layout);
 | ||||||
|  | -	}
 | ||||||
|  | -	mon->hasData = true;
 | ||||||
|  | -	updatemon(*mon);
 | ||||||
|  | -}
 | ||||||
|  | -
 | ||||||
|  |  const std::string prefixStatus = "status "; | ||||||
|  |  const std::string prefixShow = "show "; | ||||||
|  |  const std::string prefixHide = "hide "; | ||||||
|  | @@ -389,6 +400,10 @@ void onGlobalAdd(void*, wl_registry* registry, uint32_t name, const char* interf
 | ||||||
|  |  		xdg_wm_base_add_listener(xdgWmBase, &xdgWmBaseListener, nullptr); | ||||||
|  |  		return; | ||||||
|  |  	} | ||||||
|  | +	if (reg.handle(dwlWm, znet_tapesoftware_dwl_wm_v1_interface, 1)) {
 | ||||||
|  | +		znet_tapesoftware_dwl_wm_v1_add_listener(dwlWm, &dwlWmListener, nullptr);
 | ||||||
|  | +		return;
 | ||||||
|  | +	}
 | ||||||
|  |  	if (wl_seat *wlSeat; reg.handle(wlSeat, wl_seat_interface, 7)) { | ||||||
|  |  		auto& seat = seats.emplace_back(Seat {name, wl_unique_ptr<wl_seat> {wlSeat}}); | ||||||
|  |  		wl_seat_add_listener(wlSeat, &seatListener, &seat); | ||||||
|  | @@ -488,13 +503,6 @@ int main(int argc, char* argv[])
 | ||||||
|  |  		diesys("epoll_ctl add wayland_display"); | ||||||
|  |  	} | ||||||
|  |   | ||||||
|  | -	epollEv.events = EPOLLIN;
 | ||||||
|  | -	epollEv.data.fd = STDIN_FILENO;
 | ||||||
|  | -	if (epoll_ctl(epoll, EPOLL_CTL_ADD, STDIN_FILENO, &epollEv) < 0) {
 | ||||||
|  | -		diesys("epoll_ctl add stdin");
 | ||||||
|  | -	}
 | ||||||
|  | -	fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
 | ||||||
|  | -
 | ||||||
|  |  	while (!quitting) { | ||||||
|  |  		waylandFlush(); | ||||||
|  |  		auto res = epoll_wait(epoll, epollEvents.data(), epollEvents.size(), -1); | ||||||
|  | @@ -518,8 +526,6 @@ int main(int argc, char* argv[])
 | ||||||
|  |  						} | ||||||
|  |  						waylandFlush(); | ||||||
|  |  					} | ||||||
|  | -				} else if (ev.data.fd == STDIN_FILENO) {
 | ||||||
|  | -					onStdin();
 | ||||||
|  |  				} else if (ev.data.fd == statusFifoFd) { | ||||||
|  |  					onStatus(); | ||||||
|  |  				} else if (ev.data.fd == sfd) { | ||||||
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