launcher.c File Reference

#include "launcher.h"
#include <cairo.h>
#include <libbase/libbase.h>
#include <libbase/plist.h>
#include <limits.h>
#include <linux/input-event-codes.h>
#include <stdbool.h>
#include <stdlib.h>
#include "toolkit/toolkit.h"

Include dependency graph for launcher.c:

Classes
struct	_wlmaker_launcher_t

Functions
static void	_wlmaker_launcher_update_overlay (wlmaker_launcher_t *launcher_ptr)
static struct wlr_buffer *	_wlmaker_launcher_create_overlay_buffer (wlmaker_launcher_t *launcher_ptr)
static void	_wlmaker_launcher_element_destroy (wlmtk_element_t *element_ptr)
static bool	_wlmaker_launcher_pointer_button (wlmtk_element_t *element_ptr, const wlmtk_button_event_t *button_event_ptr)
static void	_wlmaker_launcher_start (wlmaker_launcher_t *launcher_ptr)
static void	_wlmaker_launcher_handle_terminated (void *userdata_ptr, wlmaker_subprocess_handle_t *subprocess_handle_ptr, int state, int code)
static void	_wlmaker_launcher_handle_window_created (void *userdata_ptr, wlmaker_subprocess_handle_t *subprocess_handle_ptr, wlmtk_window_t *window_ptr)
static void	_wlmaker_launcher_handle_window_mapped (void *userdata_ptr, wlmaker_subprocess_handle_t *subprocess_handle_ptr, wlmtk_window_t *window_ptr)
static void	_wlmaker_launcher_handle_window_unmapped (void *userdata_ptr, wlmaker_subprocess_handle_t *subprocess_handle_ptr, wlmtk_window_t *window_ptr)
static void	_wlmaker_launcher_handle_window_destroyed (void *userdata_ptr, wlmaker_subprocess_handle_t *subprocess_handle_ptr, wlmtk_window_t *window_ptr)
wlmaker_launcher_t *	wlmaker_launcher_create_from_plist (const wlmtk_tile_style_t *style_ptr, bspl_dict_t *dict_ptr, wlmaker_subprocess_monitor_t *monitor_ptr)
void	wlmaker_launcher_destroy (wlmaker_launcher_t *launcher_ptr)
wlmtk_tile_t *	wlmaker_launcher_tile (wlmaker_launcher_t *launcher_ptr)
static void	test_create_from_plist (bs_test_t *test_ptr)

Variables
static const bspl_desc_t	_wlmaker_launcher_plist_desc []
static const char *	lookup_paths []
static const wlmtk_element_vmt_t	_wlmaker_launcher_element_vmt
const bs_test_case_t	wlmaker_launcher_test_cases []

Detailed Description

Copyright

Copyright 2024 Google LLC

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

https://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Function Documentation

_wlmaker_launcher_create_overlay_buffer()

struct wlr_buffer * _wlmaker_launcher_create_overlay_buffer ( wlmaker_launcher_t *  launcher_ptr )

static

Creates an overlay wlr_buffer.

_wlmaker_launcher_element_destroy()

void _wlmaker_launcher_element_destroy ( wlmtk_element_t *  element_ptr )

static

Implements wlmtk_element_vmt_t::destroy. Calls wlmaker_launcher_destroy.

Parameters

element_ptr

_wlmaker_launcher_handle_terminated()

void _wlmaker_launcher_handle_terminated ( void *  userdata_ptr, wlmaker_subprocess_handle_t *  subprocess_handle_ptr, int  exit_status, int  signal_number  )

static

Callback handler for when the registered subprocess terminates.

Parameters

userdata_ptr	Points to wlmaker_launcher_t.
subprocess_handle_ptr
exit_status
signal_number

_wlmaker_launcher_handle_window_created()

void _wlmaker_launcher_handle_window_created ( void *  userdata_ptr, wlmaker_subprocess_handle_t *  subprocess_handle_ptr, wlmtk_window_t *  window_ptr  )

static

Callback for then a window from the launched subprocess is created.

Registers the windows as "created", and will then redraw the launcher tile to reflect potential status changes.

Parameters

userdata_ptr	Points to the wlmaker_launcher_t.
subprocess_handle_ptr
window_ptr

_wlmaker_launcher_handle_window_destroyed()

void _wlmaker_launcher_handle_window_destroyed ( void *  userdata_ptr, wlmaker_subprocess_handle_t *  subprocess_handle_ptr, wlmtk_window_t *  window_ptr  )

static

Callback for then a window from the launched subprocess is destroyed.

Removes the window from the set of "created" windows, and will then redraw the launcher tile to reflect potential status changes.

Parameters

userdata_ptr	Points to the wlmaker_launcher_t.
subprocess_handle_ptr
window_ptr

_wlmaker_launcher_handle_window_mapped()

void _wlmaker_launcher_handle_window_mapped ( void *  userdata_ptr, wlmaker_subprocess_handle_t *  subprocess_handle_ptr, wlmtk_window_t *  window_ptr  )

static

Callback for then a window from the launched subprocess is mapped.

Registers the window as "mapped", and will then redraw the launcher tile to reflect potential status changes.

Parameters

userdata_ptr	Points to the wlmaker_launcher_t.
subprocess_handle_ptr
window_ptr

_wlmaker_launcher_handle_window_unmapped()

void _wlmaker_launcher_handle_window_unmapped ( void *  userdata_ptr, wlmaker_subprocess_handle_t *  subprocess_handle_ptr, wlmtk_window_t *  window_ptr  )

static

Callback for then a window from the launched subprocess is unmapped.

Removes the window from the set of "mapped" windows, and will then redraw the launcher tile to reflect potential status changes.

Parameters

userdata_ptr	Points to the wlmaker_launcher_t.
subprocess_handle_ptr
window_ptr

_wlmaker_launcher_pointer_button()

bool _wlmaker_launcher_pointer_button ( wlmtk_element_t *  element_ptr, const wlmtk_button_event_t *  button_event_ptr  )

static

Implements wlmtk_element_vmt_t::pointer_button.

Parameters

element_ptr
button_event_ptr

Returns

true always.

_wlmaker_launcher_start()

void _wlmaker_launcher_start ( wlmaker_launcher_t *  launcher_ptr )

static

Starts the application, called when the launcher is clicked.

Parameters

launcher_ptr

_wlmaker_launcher_update_overlay()

void _wlmaker_launcher_update_overlay ( wlmaker_launcher_t *  launcher_ptr )

static

Redraws the overlay element.

test_create_from_plist()

void test_create_from_plist ( bs_test_t *  test_ptr )

static

Exercises plist parser.

wlmaker_launcher_create_from_plist()

wlmaker_launcher_t * wlmaker_launcher_create_from_plist	(	const wlmtk_tile_style_t *	style_ptr,
		bspl_dict_t *	dict_ptr,
		wlmaker_subprocess_monitor_t *	monitor_ptr
	)

Creates an application launcher, configured from a plist dict.

Parameters

style_ptr
dict_ptr
monitor_ptr

Returns

Pointer to the launcher handle or NULL on error.

wlmaker_launcher_destroy()

void wlmaker_launcher_destroy

(

wlmaker_launcher_t *

launcher_ptr

)

Destroys the application launcher.

Parameters

launcher_ptr

wlmaker_launcher_tile()

wlmtk_tile_t * wlmaker_launcher_tile

(

wlmaker_launcher_t *

launcher_ptr

)

Returns

A pointer to the wlmtk_tile_t superclass of launcher_ptr.

Variable Documentation

_wlmaker_launcher_element_vmt

const wlmtk_element_vmt_t _wlmaker_launcher_element_vmt

static

Initial value:

= {
    .destroy = _wlmaker_launcher_element_destroy,
    .pointer_button = _wlmaker_launcher_pointer_button,
}

The launcher's extension to wlmtk_element_t virtual method table.

_wlmaker_launcher_plist_desc

const bspl_desc_t _wlmaker_launcher_plist_desc[]

static

Initial value:

= {
    BSPL_DESC_STRING(
        "CommandLine", true, wlmaker_launcher_t, cmdline_ptr, cmdline_ptr, ""),
    BSPL_DESC_STRING(
        "Icon", true, wlmaker_launcher_t, icon_path_ptr, icon_path_ptr, ""),
    BSPL_DESC_SENTINEL(),
}

Plist descroptor for a launcher.

lookup_paths

const char* lookup_paths[]

static

Initial value:

= {
    "/usr/share/icons/wlmaker",
    "/usr/local/share/icons/wlmaker",
 
 
  
 
 
  
    NULL
}

Lookup paths for icons.

wlmaker_launcher_test_cases

const bs_test_case_t wlmaker_launcher_test_cases[]

Initial value:

= {
    { 1, "create_from_plist", test_create_from_plist },
    { 0, NULL, NULL }
}

Unit tests.