From 02bbefda20b9a4f86e740d33bbaa21c661bb2fac Mon Sep 17 00:00:00 2001 From: Brian Ashworth Date: Tue, 15 Jan 2019 21:25:28 -0500 Subject: [PATCH] bar_cmd_tray_bind: Use mouse button helpers This modifies `bar_cmd_tray_bindsym` to use `get_mouse_bindsym` for parsing mouse buttons. This also introduces `bar_cmd_tray_bindcode`, which will use `get_mouse_bindcode` for parsing mouse buttons. Like with sway bindings, the two commands are encapsulated in a single file to maximize shared code. This also modifies tray bindings to work off of events codes rather than x11 buttons, which allows for any mouse buttons to be used. For `get_bar_config`, `event_code` has been added to the `tray_bindings` section and will include to event code for the button. If the event code can be mapped to a x11 button, `input_code` will still be the x11 button number. Otherwise, `input_code` will be `0`. --- include/sway/commands.h | 1 + include/sway/config.h | 10 +++- include/sway/input/cursor.h | 2 + include/swaybar/config.h | 10 +++- include/swaybar/input.h | 15 +---- sway/commands/bar.c | 1 + sway/commands/bar/bind.c | 22 +------- sway/commands/bar/tray_bind.c | 97 ++++++++++++++++++++++++++++++++ sway/commands/bar/tray_bindsym.c | 55 ------------------ sway/config/bar.c | 7 +++ sway/input/cursor.c | 16 ++++++ sway/ipc-json.c | 19 ++++--- sway/meson.build | 2 +- sway/sway-bar.5.scd | 20 ++++--- swaybar/config.c | 20 ++++++- swaybar/i3bar.c | 25 -------- swaybar/input.c | 25 ++++++++ swaybar/ipc.c | 12 ++-- swaybar/tray/item.c | 15 +++-- 19 files changed, 230 insertions(+), 144 deletions(-) create mode 100644 sway/commands/bar/tray_bind.c delete mode 100644 sway/commands/bar/tray_bindsym.c diff --git a/include/sway/commands.h b/include/sway/commands.h index 68487879..7672a3fd 100644 --- a/include/sway/commands.h +++ b/include/sway/commands.h @@ -207,6 +207,7 @@ sway_cmd bar_cmd_pango_markup; sway_cmd bar_cmd_strip_workspace_numbers; sway_cmd bar_cmd_strip_workspace_name; sway_cmd bar_cmd_swaybar_command; +sway_cmd bar_cmd_tray_bindcode; sway_cmd bar_cmd_tray_bindsym; sway_cmd bar_cmd_tray_output; sway_cmd bar_cmd_tray_padding; diff --git a/include/sway/config.h b/include/sway/config.h index 96fe899b..978606a6 100644 --- a/include/sway/config.h +++ b/include/sway/config.h @@ -260,7 +260,7 @@ struct bar_config { #if HAVE_TRAY char *icon_theme; - const char *tray_bindings[10]; // mouse buttons 0-9 + struct wl_list tray_bindings; // struct tray_binding::link list_t *tray_outputs; // char * int tray_padding; #endif @@ -272,6 +272,14 @@ struct bar_binding { char *command; }; +#if HAVE_TRAY +struct tray_binding { + uint32_t button; + const char *command; + struct wl_list link; // struct tray_binding::link +}; +#endif + struct border_colors { float border[4]; float background[4]; diff --git a/include/sway/input/cursor.h b/include/sway/input/cursor.h index 77aa0ea1..abd72783 100644 --- a/include/sway/input/cursor.h +++ b/include/sway/input/cursor.h @@ -103,4 +103,6 @@ uint32_t get_mouse_bindcode(const char *name, char **error); // Considers both bindsym and bindcode uint32_t get_mouse_button(const char *name, char **error); +const char *get_mouse_button_name(uint32_t button); + #endif diff --git a/include/swaybar/config.h b/include/swaybar/config.h index add0a1cf..ec042e51 100644 --- a/include/swaybar/config.h +++ b/include/swaybar/config.h @@ -70,13 +70,21 @@ struct swaybar_config { #if HAVE_TRAY char *icon_theme; - char *tray_bindings[10]; // mouse buttons 0-9 + struct wl_list tray_bindings; // struct tray_binding::link bool tray_hidden; list_t *tray_outputs; // char * int tray_padding; #endif }; +#if HAVE_TRAY +struct tray_binding { + uint32_t button; + char *command; + struct wl_list link; // struct tray_binding::link +}; +#endif + struct swaybar_config *init_config(void); void free_config(struct swaybar_config *config); uint32_t parse_position(const char *position); diff --git a/include/swaybar/input.h b/include/swaybar/input.h index 4b46b0de..d76cd551 100644 --- a/include/swaybar/input.h +++ b/include/swaybar/input.h @@ -22,19 +22,6 @@ struct swaybar_pointer { uint32_t serial; }; -enum x11_button { - NONE, - LEFT, - MIDDLE, - RIGHT, - SCROLL_UP, - SCROLL_DOWN, - SCROLL_LEFT, - SCROLL_RIGHT, - BACK, - FORWARD, -}; - enum hotspot_event_handling { HOTSPOT_IGNORE, HOTSPOT_PROCESS, @@ -54,6 +41,8 @@ extern const struct wl_seat_listener seat_listener; void update_cursor(struct swaybar *bar); +uint32_t event_to_x11_button(uint32_t event); + void free_hotspots(struct wl_list *list); #endif diff --git a/sway/commands/bar.c b/sway/commands/bar.c index b19d9574..2cfc538f 100644 --- a/sway/commands/bar.c +++ b/sway/commands/bar.c @@ -28,6 +28,7 @@ static struct cmd_handler bar_handlers[] = { { "status_padding", bar_cmd_status_padding }, { "strip_workspace_name", bar_cmd_strip_workspace_name }, { "strip_workspace_numbers", bar_cmd_strip_workspace_numbers }, + { "tray_bindcode", bar_cmd_tray_bindcode }, { "tray_bindsym", bar_cmd_tray_bindsym }, { "tray_output", bar_cmd_tray_output }, { "tray_padding", bar_cmd_tray_padding }, diff --git a/sway/commands/bar/bind.c b/sway/commands/bar/bind.c index 71adced8..4b0be804 100644 --- a/sway/commands/bar/bind.c +++ b/sway/commands/bar/bind.c @@ -46,27 +46,7 @@ static struct cmd_results *bar_cmd_bind(int argc, char **argv, bool code) { free_bar_binding(binding); return cmd_results_new(CMD_INVALID, "Unknown button %s", argv[0]); } - - const char *name = libevdev_event_code_get_name(EV_KEY, binding->button); - if (!name) { - switch (binding->button) { - case SWAY_SCROLL_UP: - name = "SWAY_SCROLL_UP"; - break; - case SWAY_SCROLL_DOWN: - name = "SWAY_SCROLL_DOWN"; - break; - case SWAY_SCROLL_LEFT: - name = "SWAY_SCROLL_LEFT"; - break; - case SWAY_SCROLL_RIGHT: - name = "SWAY_SCROLL_RIGHT"; - break; - default: - // Unreachable - break; - } - } + const char *name = get_mouse_button_name(binding->button); binding->command = join_args(argv + 1, argc - 1); diff --git a/sway/commands/bar/tray_bind.c b/sway/commands/bar/tray_bind.c new file mode 100644 index 00000000..48a15462 --- /dev/null +++ b/sway/commands/bar/tray_bind.c @@ -0,0 +1,97 @@ +#include +#include "config.h" +#include "sway/commands.h" +#include "sway/config.h" +#include "sway/input/cursor.h" +#include "log.h" + +static struct cmd_results *tray_bind(int argc, char **argv, bool code) { +#if HAVE_TRAY + const char *command = code ? "bar tray_bindcode" : "bar tray_bindsym"; + struct cmd_results *error = NULL; + if ((error = checkarg(argc, command, EXPECTED_EQUAL_TO, 2))) { + return error; + } + if (!config->current_bar) { + return cmd_results_new(CMD_FAILURE, "No bar defined."); + } + + struct tray_binding *binding = calloc(1, sizeof(struct tray_binding)); + if (!binding) { + return cmd_results_new(CMD_FAILURE, "Unable to allocate tray binding"); + } + + char *message = NULL; + if (code) { + binding->button = get_mouse_bindcode(argv[0], &message); + } else { + binding->button = get_mouse_bindsym(argv[0], &message); + } + if (message) { + free(binding); + error = cmd_results_new(CMD_INVALID, message); + free(message); + return error; + } else if (!binding->button) { + free(binding); + return cmd_results_new(CMD_INVALID, "Unknown button %s", argv[0]); + } + const char *name = get_mouse_button_name(binding->button); + + static const char *commands[] = { + "ContextMenu", + "Activate", + "SecondaryActivate", + "ScrollDown", + "ScrollLeft", + "ScrollRight", + "ScrollUp", + "nop" + }; + + for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); ++i) { + if (strcasecmp(argv[1], commands[i]) == 0) { + binding->command = commands[i]; + } + } + if (!binding->command) { + return cmd_results_new(CMD_INVALID, "[Bar %s] Invalid tray command %s", + config->current_bar->id, argv[1]); + } + + bool overwritten = false; + struct tray_binding *other = NULL; + wl_list_for_each(other, &config->current_bar->tray_bindings, link) { + if (other->button == binding->button) { + overwritten = true; + other->command = binding->command; + free(binding); + binding = other; + wlr_log(WLR_DEBUG, + "[bar %s] Updated tray binding for %u (%s) to %s", + config->current_bar->id, binding->button, name, + binding->command); + break; + } + } + if (!overwritten) { + wl_list_insert(&config->current_bar->tray_bindings, &binding->link); + wlr_log(WLR_DEBUG, "[bar %s] Added tray binding for %u (%s) to %s", + config->current_bar->id, binding->button, name, + binding->command); + } + + return cmd_results_new(CMD_SUCCESS, NULL); +#else + return cmd_results_new(CMD_INVALID, + "Sway has been compiled without tray support"); +#endif +} + +struct cmd_results *bar_cmd_tray_bindcode(int argc, char **argv) { + return tray_bind(argc, argv, true); +} + +struct cmd_results *bar_cmd_tray_bindsym(int argc, char **argv) { + return tray_bind(argc, argv, false); +} diff --git a/sway/commands/bar/tray_bindsym.c b/sway/commands/bar/tray_bindsym.c deleted file mode 100644 index 4e57e35e..00000000 --- a/sway/commands/bar/tray_bindsym.c +++ /dev/null @@ -1,55 +0,0 @@ -#include -#include "config.h" -#include "sway/commands.h" -#include "sway/config.h" -#include "log.h" - -struct cmd_results *bar_cmd_tray_bindsym(int argc, char **argv) { -#if HAVE_TRAY - struct cmd_results *error = NULL; - if ((error = checkarg(argc, "tray_bindsym", EXPECTED_EQUAL_TO, 2))) { - return error; - } - - if (!config->current_bar) { - return cmd_results_new(CMD_FAILURE, "No bar defined."); - } - - int button = 0; - if (strncasecmp(argv[0], "button", strlen("button")) == 0 && - strlen(argv[0]) == strlen("button0")) { - button = argv[0][strlen("button")] - '0'; - } - if (button < 1 || button > 9) { - return cmd_results_new(CMD_FAILURE, - "[Bar %s] Only buttons 1 to 9 are supported", - config->current_bar->id); - } - - static const char *commands[] = { - "ContextMenu", - "Activate", - "SecondaryActivate", - "ScrollDown", - "ScrollLeft", - "ScrollRight", - "ScrollUp", - "nop" - }; - - for (size_t i = 0; i < sizeof(commands) / sizeof(commands[0]); ++i) { - if (strcasecmp(argv[1], commands[i]) == 0) { - wlr_log(WLR_DEBUG, "[Bar %s] Binding button %d to %s", - config->current_bar->id, button, commands[i]); - config->current_bar->tray_bindings[button] = commands[i]; - return cmd_results_new(CMD_SUCCESS, NULL); - } - } - - return cmd_results_new(CMD_INVALID, - "[Bar %s] Invalid command %s", config->current_bar->id, argv[1]); -#else - return cmd_results_new(CMD_INVALID, - "Sway has been compiled without tray support"); -#endif -} diff --git a/sway/config/bar.c b/sway/config/bar.c index 701bf051..b1aa2313 100644 --- a/sway/config/bar.c +++ b/sway/config/bar.c @@ -81,6 +81,12 @@ void free_bar_config(struct bar_config *bar) { #if HAVE_TRAY list_free_items_and_destroy(bar->tray_outputs); free(bar->icon_theme); + + struct tray_binding *tray_bind = NULL, *tmp_tray_bind = NULL; + wl_list_for_each_safe(tray_bind, tmp_tray_bind, &bar->tray_bindings, link) { + wl_list_remove(&tray_bind->link); + free(tray_bind); + } #endif free(bar); } @@ -174,6 +180,7 @@ struct bar_config *default_bar_config(void) { #if HAVE_TRAY bar->tray_padding = 2; + wl_list_init(&bar->tray_bindings); #endif list_add(config->bars, bar); diff --git a/sway/input/cursor.c b/sway/input/cursor.c index 731e82ad..5eb44412 100644 --- a/sway/input/cursor.c +++ b/sway/input/cursor.c @@ -1237,3 +1237,19 @@ uint32_t get_mouse_button(const char *name, char **error) { } return button; } + +const char *get_mouse_button_name(uint32_t button) { + const char *name = libevdev_event_code_get_name(EV_KEY, button); + if (!name) { + if (button == SWAY_SCROLL_UP) { + name = "SWAY_SCROLL_UP"; + } else if (button == SWAY_SCROLL_DOWN) { + name = "SWAY_SCROLL_DOWN"; + } else if (button == SWAY_SCROLL_LEFT) { + name = "SWAY_SCROLL_LEFT"; + } else if (button == SWAY_SCROLL_RIGHT) { + name = "SWAY_SCROLL_RIGHT"; + } + } + return name; +} diff --git a/sway/ipc-json.c b/sway/ipc-json.c index 6e5ba4fd..d72fc5db 100644 --- a/sway/ipc-json.c +++ b/sway/ipc-json.c @@ -852,15 +852,16 @@ json_object *ipc_json_describe_bar_config(struct bar_config *bar) { } json_object *tray_bindings = json_object_new_array(); - for (int i = 0; i < 10; ++i) { - if (bar->tray_bindings[i]) { - json_object *bind = json_object_new_object(); - json_object_object_add(bind, "input_code", - json_object_new_int(i)); - json_object_object_add(bind, "command", - json_object_new_string(bar->tray_bindings[i])); - json_object_array_add(tray_bindings, bind); - } + struct tray_binding *tray_bind = NULL; + wl_list_for_each(tray_bind, &bar->tray_bindings, link) { + json_object *bind = json_object_new_object(); + json_object_object_add(bind, "input_code", + json_object_new_int(event_to_x11_button(tray_bind->button))); + json_object_object_add(bind, "event_code", + json_object_new_int(tray_bind->button)); + json_object_object_add(bind, "command", + json_object_new_string(tray_bind->command)); + json_object_array_add(tray_bindings, bind); } if (json_object_array_length(tray_bindings) > 0) { json_object_object_add(json, "tray_bindings", tray_bindings); diff --git a/sway/meson.build b/sway/meson.build index c2ed6298..0a08ee74 100644 --- a/sway/meson.build +++ b/sway/meson.build @@ -127,7 +127,7 @@ sway_sources = files( 'commands/bar/strip_workspace_numbers.c', 'commands/bar/strip_workspace_name.c', 'commands/bar/swaybar_command.c', - 'commands/bar/tray_bindsym.c', + 'commands/bar/tray_bind.c', 'commands/bar/tray_output.c', 'commands/bar/tray_padding.c', 'commands/bar/workspace_buttons.c', diff --git a/sway/sway-bar.5.scd b/sway/sway-bar.5.scd index 3f6b4298..9a6397e3 100644 --- a/sway/sway-bar.5.scd +++ b/sway/sway-bar.5.scd @@ -115,13 +115,19 @@ Sway allows configuring swaybar in the sway configuration file. Swaybar provides a system tray where third-party applications may place icons. The following commands configure the tray. -The _button_ argument in all cases is a platform-specific button code. On Linux -you can find a list of these at linux/input-event-codes.h. - -*tray\_bindsym* button ContextMenu|Activate|SecondaryActivate|ScrollDown|ScrollLeft|ScrollRight|ScrollUp|nop - Binds mouse button _n_ (1 to 9) to the specified action. Use the command - _nop_ to disable the default action (Activate for button 1, ContextMenu for - button 2 and SecondaryActivate for button 3). +*tray\_bindcode* +ContextMenu|Activate|SecondaryActivate|ScrollDown|ScrollLeft|ScrollRight|ScrollUp|nop + Executes the action when the mouse button has been pressed. The buttons can + be given as an event code, which can be obtained from `libinput debug-events`. + To disable the default behavior for a button, use the command _nop_. + +*tray\_bindsym* button[1-9]| +ContextMenu|Activate|SecondaryActivate|ScrollDown|ScrollLeft|ScrollRight|ScrollUp|nop + Executes the action when the mouse button has been pressed. The buttons can + be given as a x11 button number or an event name, which can be obtained + from `libinput debug-events`. Use the command _nop_ to disable the default + action (Activate for button1, ContextMenu for button2 and SecondaryActivate + for button3). *tray\_padding* [px] Sets the pixel padding of the system tray. This padding will surround the diff --git a/swaybar/config.c b/swaybar/config.c index d4cc9b1a..0071c7f9 100644 --- a/swaybar/config.c +++ b/swaybar/config.c @@ -78,6 +78,7 @@ struct swaybar_config *init_config(void) { #if HAVE_TRAY config->tray_padding = 2; + wl_list_init(&config->tray_bindings); #endif return config; @@ -91,6 +92,16 @@ static void free_binding(struct swaybar_binding *binding) { free(binding); } +#if HAVE_TRAY +static void free_tray_binding(struct tray_binding *binding) { + if (!binding) { + return; + } + free(binding->command); + free(binding); +} +#endif + void free_config(struct swaybar_config *config) { free(config->status_command); free(config->font); @@ -111,9 +122,14 @@ void free_config(struct swaybar_config *config) { } #if HAVE_TRAY list_free_items_and_destroy(config->tray_outputs); - for (int i = 0; i < 10; ++i) { - free(config->tray_bindings[i]); + + struct tray_binding *tray_bind = NULL, *tmp_tray_bind = NULL; + wl_list_for_each_safe(tray_bind, tmp_tray_bind, &config->tray_bindings, + link) { + wl_list_remove(&tray_bind->link); + free_tray_binding(tray_bind); } + free(config->icon_theme); #endif free(config); diff --git a/swaybar/i3bar.c b/swaybar/i3bar.c index 116c8f6e..8bca1bf9 100644 --- a/swaybar/i3bar.c +++ b/swaybar/i3bar.c @@ -259,31 +259,6 @@ bool i3bar_handle_readable(struct status_line *status) { } } -static uint32_t event_to_x11_button(uint32_t event) { - switch (event) { - case BTN_LEFT: - return 1; - case BTN_MIDDLE: - return 2; - case BTN_RIGHT: - return 3; - case SWAY_SCROLL_UP: - return 4; - case SWAY_SCROLL_DOWN: - return 5; - case SWAY_SCROLL_LEFT: - return 6; - case SWAY_SCROLL_RIGHT: - return 7; - case BTN_SIDE: - return 8; - case BTN_EXTRA: - return 9; - default: - return 0; - } -} - enum hotspot_event_handling i3bar_block_send_click(struct status_line *status, struct i3bar_block *block, int x, int y, int rx, int ry, int w, int h, uint32_t button) { diff --git a/swaybar/input.c b/swaybar/input.c index bdd55e58..998b186f 100644 --- a/swaybar/input.c +++ b/swaybar/input.c @@ -22,6 +22,31 @@ void free_hotspots(struct wl_list *list) { } } +uint32_t event_to_x11_button(uint32_t event) { + switch (event) { + case BTN_LEFT: + return 1; + case BTN_MIDDLE: + return 2; + case BTN_RIGHT: + return 3; + case SWAY_SCROLL_UP: + return 4; + case SWAY_SCROLL_DOWN: + return 5; + case SWAY_SCROLL_LEFT: + return 6; + case SWAY_SCROLL_RIGHT: + return 7; + case BTN_SIDE: + return 8; + case BTN_EXTRA: + return 9; + default: + return 0; + } +} + static uint32_t wl_axis_to_button(uint32_t axis, wl_fixed_t value) { bool negative = wl_fixed_to_double(value) < 0; switch (axis) { diff --git a/swaybar/ipc.c b/swaybar/ipc.c index 097f9161..0dc39439 100644 --- a/swaybar/ipc.c +++ b/swaybar/ipc.c @@ -313,11 +313,13 @@ static bool ipc_parse_config( int length = json_object_array_length(tray_bindings); for (int i = 0; i < length; ++i) { json_object *bind = json_object_array_get_idx(tray_bindings, i); - json_object *button, *command; - json_object_object_get_ex(bind, "input_code", &button); - json_object_object_get_ex(bind, "command", &command); - config->tray_bindings[json_object_get_int(button)] = - strdup(json_object_get_string(command)); + struct tray_binding *binding = + calloc(1, sizeof(struct tray_binding)); + binding->button = json_object_get_int( + json_object_object_get(bind, "event_code")); + binding->command = strdup(json_object_get_string( + json_object_object_get(bind, "command"))); + wl_list_insert(&config->tray_bindings, &binding->link); } } diff --git a/swaybar/tray/item.c b/swaybar/tray/item.c index 0833dcb9..9056331e 100644 --- a/swaybar/tray/item.c +++ b/swaybar/tray/item.c @@ -301,8 +301,15 @@ void destroy_sni(struct swaybar_sni *sni) { } static void handle_click(struct swaybar_sni *sni, int x, int y, - enum x11_button button, int delta) { - const char *method = sni->tray->bar->config->tray_bindings[button]; + uint32_t button, int delta) { + const char *method = NULL; + struct tray_binding *binding = NULL; + wl_list_for_each(binding, &sni->tray->bar->config->tray_bindings, link) { + if (binding->button == button) { + method = binding->command; + break; + } + } if (!method) { static const char *default_bindings[10] = { "nop", @@ -316,7 +323,7 @@ static void handle_click(struct swaybar_sni *sni, int x, int y, "nop", "nop" }; - method = default_bindings[button]; + method = default_bindings[event_to_x11_button(button)]; } if (strcmp(method, "nop") == 0) { return; @@ -345,7 +352,7 @@ static int cmp_sni_id(const void *item, const void *cmp_to) { static enum hotspot_event_handling icon_hotspot_callback( struct swaybar_output *output, struct swaybar_hotspot *hotspot, - int x, int y, enum x11_button button, void *data) { + int x, int y, uint32_t button, void *data) { wlr_log(WLR_DEBUG, "Clicked on %s", (char *)data); struct swaybar_tray *tray = output->bar->tray;