From a6145914c60351d8e541192c7fe35556f8e02507 Mon Sep 17 00:00:00 2001 From: Brian Ashworth Date: Sat, 28 Jul 2018 23:15:12 -0400 Subject: swaynag: refactor {sway_,}nagbar to swaynag --- swaynag/config.c | 80 +++++----- swaynag/main.c | 78 +++++----- swaynag/meson.build | 2 +- swaynag/nagbar.c | 412 --------------------------------------------------- swaynag/render.c | 256 ++++++++++++++++---------------- swaynag/swaynag.c | 413 ++++++++++++++++++++++++++++++++++++++++++++++++++++ swaynag/types.c | 30 ++-- 7 files changed, 637 insertions(+), 634 deletions(-) delete mode 100644 swaynag/nagbar.c create mode 100644 swaynag/swaynag.c (limited to 'swaynag') diff --git a/swaynag/config.c b/swaynag/config.c index 4e7edf2e..289fc82a 100644 --- a/swaynag/config.c +++ b/swaynag/config.c @@ -6,7 +6,7 @@ #include "log.h" #include "list.h" #include "readline.h" -#include "swaynag/nagbar.h" +#include "swaynag/swaynag.h" #include "swaynag/types.h" #include "wlr-layer-shell-unstable-v1-client-protocol.h" @@ -36,7 +36,7 @@ static char *read_from_stdin() { return buffer; } -int nagbar_parse_options(int argc, char **argv, struct sway_nagbar *nagbar, +int swaynag_parse_options(int argc, char **argv, struct swaynag *swaynag, list_t *types, char **config, bool *debug) { static struct option opts[] = { {"button", required_argument, NULL, 'b'}, @@ -81,17 +81,17 @@ int nagbar_parse_options(int argc, char **argv, struct sway_nagbar *nagbar, } switch (c) { case 'b': // Button - if (nagbar) { + if (swaynag) { if (optind >= argc) { fprintf(stderr, "Missing action for button %s\n", optarg); return EXIT_FAILURE; } - struct sway_nagbar_button *button; - button = calloc(sizeof(struct sway_nagbar_button), 1); + struct swaynag_button *button; + button = calloc(sizeof(struct swaynag_button), 1); button->text = strdup(optarg); - button->type = NAGBAR_ACTION_COMMAND; + button->type = SWAYNAG_ACTION_COMMAND; button->action = strdup(argv[optind]); - list_add(nagbar->buttons, button); + list_add(swaynag->buttons, button); } optind++; break; @@ -106,13 +106,13 @@ int nagbar_parse_options(int argc, char **argv, struct sway_nagbar *nagbar, } break; case 'e': // Edge - if (nagbar) { + if (swaynag) { if (strcmp(optarg, "top") == 0) { - nagbar->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + swaynag->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; } else if (strcmp(optarg, "bottom") == 0) { - nagbar->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM + swaynag->anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; } else { @@ -122,49 +122,49 @@ int nagbar_parse_options(int argc, char **argv, struct sway_nagbar *nagbar, } break; case 'f': // Font - if (nagbar) { - free(nagbar->font); - nagbar->font = strdup(optarg); + if (swaynag) { + free(swaynag->font); + swaynag->font = strdup(optarg); } break; case 'l': // Detailed Message - if (nagbar) { - free(nagbar->details.message); - nagbar->details.message = read_from_stdin(); - nagbar->details.button_up.text = strdup("▲"); - nagbar->details.button_down.text = strdup("▼"); + if (swaynag) { + free(swaynag->details.message); + swaynag->details.message = read_from_stdin(); + swaynag->details.button_up.text = strdup("▲"); + swaynag->details.button_down.text = strdup("▼"); } break; case 'L': // Detailed Button Text - if (nagbar) { - free(nagbar->details.button_details.text); - nagbar->details.button_details.text = strdup(optarg); + if (swaynag) { + free(swaynag->details.button_details.text); + swaynag->details.button_details.text = strdup(optarg); } break; case 'm': // Message - if (nagbar) { - free(nagbar->message); - nagbar->message = strdup(optarg); + if (swaynag) { + free(swaynag->message); + swaynag->message = strdup(optarg); } break; case 'o': // Output - if (nagbar) { - free(nagbar->output.name); - nagbar->output.name = strdup(optarg); + if (swaynag) { + free(swaynag->output.name); + swaynag->output.name = strdup(optarg); } break; case 's': // Dismiss Button Text - if (nagbar) { - struct sway_nagbar_button *button_close; - button_close = nagbar->buttons->items[0]; + if (swaynag) { + struct swaynag_button *button_close; + button_close = swaynag->buttons->items[0]; free(button_close->text); button_close->text = strdup(optarg); } break; case 't': // Type - if (nagbar) { - nagbar->type = nagbar_type_get(types, optarg); - if (!nagbar->type) { + if (swaynag) { + swaynag->type = swaynag_type_get(types, optarg); + if (!swaynag->type) { fprintf(stderr, "Unknown type %s\n", optarg); return EXIT_FAILURE; } @@ -186,7 +186,7 @@ static bool file_exists(const char *path) { return path && access(path, R_OK) != -1; } -char *nagbar_get_config_path(void) { +char *swaynag_get_config_path(void) { static const char *config_paths[] = { "$HOME/.swaynag/config", "$XDG_CONFIG_HOME/swaynag/config", @@ -223,13 +223,13 @@ char *nagbar_get_config_path(void) { return NULL; } -int nagbar_load_config(char *path, struct sway_nagbar *nagbar, list_t *types) { +int swaynag_load_config(char *path, struct swaynag *swaynag, list_t *types) { FILE *config = fopen(path, "r"); if (!config) { fprintf(stderr, "Failed to read config. Running without it.\n"); return 0; } - struct sway_nagbar_type *type = NULL; + struct swaynag_type *type = NULL; char *line; int line_number = 0; while (!feof(config)) { @@ -259,9 +259,9 @@ int nagbar_load_config(char *path, struct sway_nagbar *nagbar, list_t *types) { } char *name = calloc(1, close - line); strncat(name, line + 1, close - line - 1); - type = nagbar_type_get(types, name); + type = swaynag_type_get(types, name); if (!type) { - type = calloc(1, sizeof(struct sway_nagbar_type)); + type = calloc(1, sizeof(struct swaynag_type)); type->name = strdup(name); list_add(types, type); } @@ -272,9 +272,9 @@ int nagbar_load_config(char *path, struct sway_nagbar *nagbar, list_t *types) { char *argv[] = {"swaynag", flag}; int result; if (type) { - result = nagbar_parse_type(2, argv, type); + result = swaynag_parse_type(2, argv, type); } else { - result = nagbar_parse_options(2, argv, nagbar, types, + result = swaynag_parse_options(2, argv, swaynag, types, NULL, NULL); } if (result != 0) { diff --git a/swaynag/main.c b/swaynag/main.c index 5c97e12a..0493c1f0 100644 --- a/swaynag/main.c +++ b/swaynag/main.c @@ -3,19 +3,19 @@ #include "log.h" #include "list.h" #include "swaynag/config.h" -#include "swaynag/nagbar.h" +#include "swaynag/swaynag.h" #include "swaynag/types.h" #include "wlr-layer-shell-unstable-v1-client-protocol.h" -static struct sway_nagbar nagbar; +static struct swaynag swaynag; void sig_handler(int signal) { - nagbar_destroy(&nagbar); + swaynag_destroy(&swaynag); exit(EXIT_FAILURE); } void sway_terminate(int code) { - nagbar_destroy(&nagbar); + swaynag_destroy(&swaynag); exit(code); } @@ -23,28 +23,28 @@ int main(int argc, char **argv) { int exit_code = EXIT_SUCCESS; list_t *types = create_list(); - nagbar_types_add_default(types); + swaynag_types_add_default(types); - memset(&nagbar, 0, sizeof(nagbar)); - nagbar.anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP + memset(&swaynag, 0, sizeof(swaynag)); + swaynag.anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; - nagbar.font = strdup("pango:monospace 10"); - nagbar.buttons = create_list(); + swaynag.font = strdup("pango:monospace 10"); + swaynag.buttons = create_list(); - struct sway_nagbar_button *button_close = - calloc(sizeof(struct sway_nagbar_button), 1); + struct swaynag_button *button_close = + calloc(sizeof(struct swaynag_button), 1); button_close->text = strdup("X"); - button_close->type = NAGBAR_ACTION_DISMISS; - list_add(nagbar.buttons, button_close); + button_close->type = SWAYNAG_ACTION_DISMISS; + list_add(swaynag.buttons, button_close); - nagbar.details.button_details.text = strdup("Toggle Details"); - nagbar.details.button_details.type = NAGBAR_ACTION_EXPAND; + swaynag.details.button_details.text = strdup("Toggle Details"); + swaynag.details.button_details.type = SWAYNAG_ACTION_EXPAND; char *config_path = NULL; bool debug = false; - int launch_status = nagbar_parse_options(argc, argv, NULL, NULL, + int launch_status = swaynag_parse_options(argc, argv, NULL, NULL, &config_path, &debug); if (launch_status != 0) { exit_code = launch_status; @@ -53,11 +53,11 @@ int main(int argc, char **argv) { wlr_log_init(debug ? WLR_DEBUG : WLR_ERROR, NULL); if (!config_path) { - config_path = nagbar_get_config_path(); + config_path = swaynag_get_config_path(); } if (config_path) { wlr_log(WLR_DEBUG, "Loading config file: %s", config_path); - int config_status = nagbar_load_config(config_path, &nagbar, types); + int config_status = swaynag_load_config(config_path, &swaynag, types); free(config_path); if (config_status != 0) { exit_code = config_status; @@ -66,7 +66,7 @@ int main(int argc, char **argv) { } if (argc > 1) { - int result = nagbar_parse_options(argc, argv, &nagbar, types, + int result = swaynag_parse_options(argc, argv, &swaynag, types, NULL, NULL); if (result != 0) { exit_code = result; @@ -74,46 +74,46 @@ int main(int argc, char **argv) { } } - if (!nagbar.message) { + if (!swaynag.message) { wlr_log(WLR_ERROR, "No message passed. Please provide --message/-m"); exit_code = EXIT_FAILURE; goto cleanup; } - if (!nagbar.type) { - nagbar.type = nagbar_type_get(types, "error"); + if (!swaynag.type) { + swaynag.type = swaynag_type_get(types, "error"); } - nagbar.type = nagbar_type_clone(nagbar.type); - nagbar_types_free(types); + swaynag.type = swaynag_type_clone(swaynag.type); + swaynag_types_free(types); - if (nagbar.details.message) { - list_add(nagbar.buttons, &nagbar.details.button_details); + if (swaynag.details.message) { + list_add(swaynag.buttons, &swaynag.details.button_details); } else { - free(nagbar.details.button_details.text); + free(swaynag.details.button_details.text); } - wlr_log(WLR_DEBUG, "Output: %s", nagbar.output.name); - wlr_log(WLR_DEBUG, "Anchors: %d", nagbar.anchors); - wlr_log(WLR_DEBUG, "Type: %s", nagbar.type->name); - wlr_log(WLR_DEBUG, "Message: %s", nagbar.message); - wlr_log(WLR_DEBUG, "Font: %s", nagbar.font); + wlr_log(WLR_DEBUG, "Output: %s", swaynag.output.name); + wlr_log(WLR_DEBUG, "Anchors: %d", swaynag.anchors); + wlr_log(WLR_DEBUG, "Type: %s", swaynag.type->name); + wlr_log(WLR_DEBUG, "Message: %s", swaynag.message); + wlr_log(WLR_DEBUG, "Font: %s", swaynag.font); wlr_log(WLR_DEBUG, "Buttons"); - for (int i = 0; i < nagbar.buttons->length; i++) { - struct sway_nagbar_button *button = nagbar.buttons->items[i]; + for (int i = 0; i < swaynag.buttons->length; i++) { + struct swaynag_button *button = swaynag.buttons->items[i]; wlr_log(WLR_DEBUG, "\t[%s] `%s`", button->text, button->action); } signal(SIGTERM, sig_handler); - nagbar_setup(&nagbar); - nagbar_run(&nagbar); + swaynag_setup(&swaynag); + swaynag_run(&swaynag); return exit_code; cleanup: - nagbar_types_free(types); - free(nagbar.details.button_details.text); - nagbar_destroy(&nagbar); + swaynag_types_free(types); + free(swaynag.details.button_details.text); + swaynag_destroy(&swaynag); return exit_code; } diff --git a/swaynag/meson.build b/swaynag/meson.build index b2425504..f67c10ff 100644 --- a/swaynag/meson.build +++ b/swaynag/meson.build @@ -2,8 +2,8 @@ executable( 'swaynag', [ 'config.c', 'main.c', - 'nagbar.c', 'render.c', + 'swaynag.c', 'types.c', ], include_directories: [sway_inc], diff --git a/swaynag/nagbar.c b/swaynag/nagbar.c deleted file mode 100644 index e451a53a..00000000 --- a/swaynag/nagbar.c +++ /dev/null @@ -1,412 +0,0 @@ -#define _XOPEN_SOURCE 500 -#include -#include -#include -#include -#include -#include "log.h" -#include "list.h" -#include "swaynag/nagbar.h" -#include "swaynag/render.h" -#include "swaynag/types.h" -#include "wlr-layer-shell-unstable-v1-client-protocol.h" - -static void nop() { - // Intentionally left blank -} - -static bool terminal_execute(char *terminal, char *command) { - char fname[] = "/tmp/swaynagXXXXXX"; - FILE *tmp= fdopen(mkstemp(fname), "w"); - if (!tmp) { - wlr_log(WLR_ERROR, "Failed to create temp script"); - return false; - } - wlr_log(WLR_DEBUG, "Created temp script: %s", fname); - fprintf(tmp, "#!/bin/sh\nrm %s\n%s", fname, command); - fclose(tmp); - chmod(fname, S_IRUSR | S_IWUSR | S_IXUSR); - char cmd[strlen(terminal) + strlen(" -e ") + strlen(fname) + 1]; - sprintf(cmd, "%s -e %s", terminal, fname); - execl("/bin/sh", "/bin/sh", "-c", cmd, NULL); - return true; -} - -static void nagbar_button_execute(struct sway_nagbar *nagbar, - struct sway_nagbar_button *button) { - wlr_log(WLR_DEBUG, "Executing [%s]: %s", button->text, button->action); - if (button->type == NAGBAR_ACTION_DISMISS) { - nagbar->run_display = false; - } else if (button->type == NAGBAR_ACTION_EXPAND) { - nagbar->details.visible = !nagbar->details.visible; - render_frame(nagbar); - } else { - if (fork() == 0) { - // Child process. Will be used to prevent zombie processes - setsid(); - if (fork() == 0) { - // Child of the child. Will be reparented to the init process - char *terminal = getenv("TERMINAL"); - if (terminal && strlen(terminal)) { - wlr_log(WLR_DEBUG, "Found $TERMINAL: %s", terminal); - if (!terminal_execute(terminal, button->action)) { - nagbar_destroy(nagbar); - exit(EXIT_FAILURE); - } - } else { - wlr_log(WLR_DEBUG, "$TERMINAL not found. Running directly"); - execl("/bin/sh", "/bin/sh", "-c", button->action, NULL); - } - } - exit(EXIT_SUCCESS); - } - } - wait(0); -} - -static void layer_surface_configure(void *data, - struct zwlr_layer_surface_v1 *surface, - uint32_t serial, uint32_t width, uint32_t height) { - struct sway_nagbar *nagbar = data; - nagbar->width = width; - nagbar->height = height; - zwlr_layer_surface_v1_ack_configure(surface, serial); - render_frame(nagbar); -} - -static void layer_surface_closed(void *data, - struct zwlr_layer_surface_v1 *surface) { - struct sway_nagbar *nagbar = data; - nagbar_destroy(nagbar); -} - -static struct zwlr_layer_surface_v1_listener layer_surface_listener = { - .configure = layer_surface_configure, - .closed = layer_surface_closed, -}; - -static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer, - uint32_t serial, struct wl_surface *surface, - wl_fixed_t surface_x, wl_fixed_t surface_y) { - struct sway_nagbar *nagbar = data; - struct sway_nagbar_pointer *pointer = &nagbar->pointer; - wl_surface_set_buffer_scale(pointer->cursor_surface, nagbar->scale); - wl_surface_attach(pointer->cursor_surface, - wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0); - wl_pointer_set_cursor(wl_pointer, serial, pointer->cursor_surface, - pointer->cursor_image->hotspot_x / nagbar->scale, - pointer->cursor_image->hotspot_y / nagbar->scale); - wl_surface_commit(pointer->cursor_surface); -} - -static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, - uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { - struct sway_nagbar *nagbar = data; - nagbar->pointer.x = wl_fixed_to_int(surface_x); - nagbar->pointer.y = wl_fixed_to_int(surface_y); -} - -static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer, - uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { - struct sway_nagbar *nagbar = data; - - if (state != WL_POINTER_BUTTON_STATE_PRESSED) { - return; - } - - double x = nagbar->pointer.x * nagbar->scale; - double y = nagbar->pointer.y * nagbar->scale; - for (int i = 0; i < nagbar->buttons->length; i++) { - struct sway_nagbar_button *nagbutton = nagbar->buttons->items[i]; - if (x >= nagbutton->x - && y >= nagbutton->y - && x < nagbutton->x + nagbutton->width - && y < nagbutton->y + nagbutton->height) { - nagbar_button_execute(nagbar, nagbutton); - return; - } - } - - if (nagbar->details.visible && - nagbar->details.total_lines != nagbar->details.visible_lines) { - struct sway_nagbar_button button_up = nagbar->details.button_up; - if (x >= button_up.x - && y >= button_up.y - && x < button_up.x + button_up.width - && y < button_up.y + button_up.height - && nagbar->details.offset > 0) { - nagbar->details.offset--; - render_frame(nagbar); - return; - } - - struct sway_nagbar_button button_down = nagbar->details.button_down; - int bot = nagbar->details.total_lines - nagbar->details.visible_lines; - if (x >= button_down.x - && y >= button_down.y - && x < button_down.x + button_down.width - && y < button_down.y + button_down.height - && nagbar->details.offset < bot) { - nagbar->details.offset++; - render_frame(nagbar); - return; - } - } -} - -static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, - uint32_t time, uint32_t axis, wl_fixed_t value) { - struct sway_nagbar *nagbar = data; - if (!nagbar->details.visible - || nagbar->pointer.x < nagbar->details.x - || nagbar->pointer.y < nagbar->details.y - || nagbar->pointer.x >= nagbar->details.x + nagbar->details.width - || nagbar->pointer.y >= nagbar->details.y + nagbar->details.height - || nagbar->details.total_lines == nagbar->details.visible_lines) { - return; - } - - int direction = wl_fixed_to_int(value); - int bot = nagbar->details.total_lines - nagbar->details.visible_lines; - if (direction < 0 && nagbar->details.offset > 0) { - nagbar->details.offset--; - } else if (direction > 0 && nagbar->details.offset < bot) { - nagbar->details.offset++; - } - - render_frame(nagbar); -} - -static struct wl_pointer_listener pointer_listener = { - .enter = wl_pointer_enter, - .leave = nop, - .motion = wl_pointer_motion, - .button = wl_pointer_button, - .axis = wl_pointer_axis, - .frame = nop, - .axis_source = nop, - .axis_stop = nop, - .axis_discrete = nop, -}; - -static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, - enum wl_seat_capability caps) { - struct sway_nagbar *nagbar = data; - if ((caps & WL_SEAT_CAPABILITY_POINTER)) { - nagbar->pointer.pointer = wl_seat_get_pointer(wl_seat); - wl_pointer_add_listener(nagbar->pointer.pointer, &pointer_listener, - nagbar); - } -} - -const struct wl_seat_listener seat_listener = { - .capabilities = seat_handle_capabilities, - .name = nop, -}; - -static void output_scale(void *data, struct wl_output *output, - int32_t factor) { - struct sway_nagbar *nagbar = data; - nagbar->scale = factor; - render_frame(nagbar); -} - -static struct wl_output_listener output_listener = { - .geometry = nop, - .mode = nop, - .done = nop, - .scale = output_scale, -}; - -struct output_state { - struct wl_output *wl_output; - uint32_t wl_name; - struct zxdg_output_v1 *xdg_output; - struct sway_nagbar *nagbar; -}; - -static void xdg_output_handle_name(void *data, - struct zxdg_output_v1 *xdg_output, const char *name) { - struct output_state *state = data; - char *outname = state->nagbar->output.name; - wlr_log(WLR_DEBUG, "Checking against output %s for %s", name, outname); - if (outname && !state->nagbar->output.wl_output) { - wlr_log(WLR_DEBUG, "Using output %s", name); - state->nagbar->output.wl_output = state->wl_output; - state->nagbar->output.wl_name = state->wl_name; - wl_output_add_listener(state->nagbar->output.wl_output, - &output_listener, state->nagbar); - wl_display_roundtrip(state->nagbar->display); - zxdg_output_v1_destroy(state->xdg_output); - } else { - zxdg_output_v1_destroy(state->xdg_output); - wl_output_destroy(state->wl_output); - } - state->nagbar->querying_outputs--; - free(state); -} - -static struct zxdg_output_v1_listener xdg_output_listener = { - .logical_position = nop, - .logical_size = nop, - .done = nop, - .name = xdg_output_handle_name, - .description = nop, -}; - -static void handle_global(void *data, struct wl_registry *registry, - uint32_t name, const char *interface, uint32_t version) { - struct sway_nagbar *nagbar = data; - if (strcmp(interface, wl_compositor_interface.name) == 0) { - nagbar->compositor = wl_registry_bind(registry, name, - &wl_compositor_interface, 3); - } else if (strcmp(interface, wl_seat_interface.name) == 0) { - nagbar->seat = wl_registry_bind(registry, name, &wl_seat_interface, 1); - wl_seat_add_listener(nagbar->seat, &seat_listener, nagbar); - } else if (strcmp(interface, wl_shm_interface.name) == 0) { - nagbar->shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); - } else if (strcmp(interface, wl_output_interface.name) == 0) { - if (!nagbar->output.wl_output && nagbar->xdg_output_manager) { - nagbar->querying_outputs++; - struct output_state *state = - calloc(1, sizeof(struct output_state)); - state->nagbar = nagbar; - state->wl_output = wl_registry_bind(registry, name, - &wl_output_interface, 3); - state->wl_name = name; - state->xdg_output = zxdg_output_manager_v1_get_xdg_output( - nagbar->xdg_output_manager, state->wl_output); - zxdg_output_v1_add_listener(state->xdg_output, - &xdg_output_listener, state); - } - } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { - nagbar->layer_shell = wl_registry_bind( - registry, name, &zwlr_layer_shell_v1_interface, 1); - } else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 - && version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) { - nagbar->xdg_output_manager = wl_registry_bind(registry, name, - &zxdg_output_manager_v1_interface, - ZXDG_OUTPUT_V1_NAME_SINCE_VERSION); - } -} - -static void handle_global_remove(void *data, struct wl_registry *registry, - uint32_t name) { - struct sway_nagbar *nagbar = data; - if (nagbar->output.wl_name == name) { - nagbar->run_display = false; - } -} - -static const struct wl_registry_listener registry_listener = { - .global = handle_global, - .global_remove = handle_global_remove, -}; - -void nagbar_setup(struct sway_nagbar *nagbar) { - nagbar->display = wl_display_connect(NULL); - assert(nagbar->display); - - nagbar->scale = 1; - - struct wl_registry *registry = wl_display_get_registry(nagbar->display); - wl_registry_add_listener(registry, ®istry_listener, nagbar); - wl_display_roundtrip(nagbar->display); - assert(nagbar->compositor && nagbar->layer_shell && nagbar->shm); - - while (nagbar->querying_outputs > 0) { - wl_display_roundtrip(nagbar->display); - } - - if (!nagbar->output.wl_output && nagbar->output.name) { - wlr_log(WLR_ERROR, "Output '%s' not found", nagbar->output.name); - nagbar_destroy(nagbar); - exit(EXIT_FAILURE); - } - - struct sway_nagbar_pointer *pointer = &nagbar->pointer; - int scale = nagbar->scale < 1 ? 1 : nagbar->scale; - pointer->cursor_theme = wl_cursor_theme_load( - NULL, 24 * scale, nagbar->shm); - assert(pointer->cursor_theme); - struct wl_cursor *cursor = - wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr"); - assert(cursor); - pointer->cursor_image = cursor->images[0]; - pointer->cursor_surface = wl_compositor_create_surface(nagbar->compositor); - assert(pointer->cursor_surface); - - nagbar->surface = wl_compositor_create_surface(nagbar->compositor); - assert(nagbar->surface); - nagbar->layer_surface = zwlr_layer_shell_v1_get_layer_surface( - nagbar->layer_shell, nagbar->surface, nagbar->output.wl_output, - ZWLR_LAYER_SHELL_V1_LAYER_TOP, "swaynag"); - assert(nagbar->layer_surface); - zwlr_layer_surface_v1_add_listener(nagbar->layer_surface, - &layer_surface_listener, nagbar); - zwlr_layer_surface_v1_set_anchor(nagbar->layer_surface, nagbar->anchors); - - wl_registry_destroy(registry); -} - -void nagbar_run(struct sway_nagbar *nagbar) { - nagbar->run_display = true; - render_frame(nagbar); - while (nagbar->run_display && wl_display_dispatch(nagbar->display) != -1) { - // This is intentionally left blank - } -} - -void nagbar_destroy(struct sway_nagbar *nagbar) { - nagbar->run_display = false; - - free(nagbar->message); - free(nagbar->font); - while (nagbar->buttons->length) { - struct sway_nagbar_button *button = nagbar->buttons->items[0]; - list_del(nagbar->buttons, 0); - free(button->text); - free(button->action); - free(button); - } - list_free(nagbar->buttons); - free(nagbar->details.message); - free(nagbar->details.button_up.text); - free(nagbar->details.button_down.text); - - if (nagbar->type) { - nagbar_type_free(nagbar->type); - } - - if (nagbar->layer_surface) { - zwlr_layer_surface_v1_destroy(nagbar->layer_surface); - } - - if (nagbar->surface) { - wl_surface_destroy(nagbar->surface); - } - - if (nagbar->output.wl_output) { - wl_output_destroy(nagbar->output.wl_output); - } - - if (&nagbar->buffers[0]) { - destroy_buffer(&nagbar->buffers[0]); - } - - if (&nagbar->buffers[1]) { - destroy_buffer(&nagbar->buffers[1]); - } - - if (nagbar->compositor) { - wl_compositor_destroy(nagbar->compositor); - } - - if (nagbar->shm) { - wl_shm_destroy(nagbar->shm); - } - - if (nagbar->display) { - wl_display_disconnect(nagbar->display); - } -} diff --git a/swaynag/render.c b/swaynag/render.c index ef0f72a8..67e26eaf 100644 --- a/swaynag/render.c +++ b/swaynag/render.c @@ -3,99 +3,100 @@ #include "log.h" #include "pango.h" #include "pool-buffer.h" -#include "swaynag/nagbar.h" +#include "swaynag/swaynag.h" #include "swaynag/types.h" #include "wlr-layer-shell-unstable-v1-client-protocol.h" -static uint32_t render_message(cairo_t *cairo, struct sway_nagbar *nagbar) { - uint32_t height = nagbar->height * nagbar->scale; - height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; +static uint32_t render_message(cairo_t *cairo, struct swaynag *swaynag) { + uint32_t height = swaynag->height * swaynag->scale; + height -= SWAYNAG_BAR_BORDER_THICKNESS * swaynag->scale; int text_width, text_height; - get_text_size(cairo, nagbar->font, &text_width, &text_height, - nagbar->scale, true, "%s", nagbar->message); + get_text_size(cairo, swaynag->font, &text_width, &text_height, + swaynag->scale, true, "%s", swaynag->message); - int padding = NAGBAR_MESSAGE_PADDING * nagbar->scale; + int padding = SWAYNAG_MESSAGE_PADDING * swaynag->scale; uint32_t ideal_height = text_height + padding * 2; - uint32_t ideal_surface_height = ideal_height / nagbar->scale; - if (nagbar->height < ideal_surface_height) { + uint32_t ideal_surface_height = ideal_height / swaynag->scale; + if (swaynag->height < ideal_surface_height) { return ideal_surface_height; } - cairo_set_source_u32(cairo, nagbar->type->text); + cairo_set_source_u32(cairo, swaynag->type->text); cairo_move_to(cairo, padding, (int)(ideal_height - text_height) / 2); - pango_printf(cairo, nagbar->font, nagbar->scale, false, "%s", - nagbar->message); + pango_printf(cairo, swaynag->font, swaynag->scale, false, "%s", + swaynag->message); return ideal_height; } static void render_details_scroll_button(cairo_t *cairo, - struct sway_nagbar *nagbar, struct sway_nagbar_button *button) { + struct swaynag *swaynag, struct swaynag_button *button) { int text_width, text_height; - get_text_size(cairo, nagbar->font, &text_width, &text_height, - nagbar->scale, true, "%s", button->text); + get_text_size(cairo, swaynag->font, &text_width, &text_height, + swaynag->scale, true, "%s", button->text); - int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; - int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; + int border = SWAYNAG_BUTTON_BORDER_THICKNESS * swaynag->scale; + int padding = SWAYNAG_BUTTON_PADDING * swaynag->scale; - cairo_set_source_u32(cairo, nagbar->type->border); + cairo_set_source_u32(cairo, swaynag->type->border); cairo_rectangle(cairo, button->x, button->y, button->width, button->height); cairo_fill(cairo); - cairo_set_source_u32(cairo, nagbar->type->button_background); + cairo_set_source_u32(cairo, swaynag->type->button_background); cairo_rectangle(cairo, button->x + border, button->y + border, button->width - (border * 2), button->height - (border * 2)); cairo_fill(cairo); - cairo_set_source_u32(cairo, nagbar->type->text); + cairo_set_source_u32(cairo, swaynag->type->text); cairo_move_to(cairo, button->x + border + padding, button->y + border + (button->height - text_height) / 2); - pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", button->text); + pango_printf(cairo, swaynag->font, swaynag->scale, true, + "%s", button->text); } static int get_detailed_scroll_button_width(cairo_t *cairo, - struct sway_nagbar *nagbar) { + struct swaynag *swaynag) { int up_width, down_width, temp_height; - get_text_size(cairo, nagbar->font, &up_width, &temp_height, - nagbar->scale, true, "%s", nagbar->details.button_up.text); - get_text_size(cairo, nagbar->font, &down_width, &temp_height, - nagbar->scale, true, "%s", nagbar->details.button_down.text); + get_text_size(cairo, swaynag->font, &up_width, &temp_height, + swaynag->scale, true, "%s", swaynag->details.button_up.text); + get_text_size(cairo, swaynag->font, &down_width, &temp_height, + swaynag->scale, true, "%s", swaynag->details.button_down.text); int text_width = up_width > down_width ? up_width : down_width; - int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; - int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; + int border = SWAYNAG_BUTTON_BORDER_THICKNESS * swaynag->scale; + int padding = SWAYNAG_BUTTON_PADDING * swaynag->scale; return text_width + border * 2 + padding * 2; } -static uint32_t render_detailed(cairo_t *cairo, struct sway_nagbar *nagbar, +static uint32_t render_detailed(cairo_t *cairo, struct swaynag *swaynag, uint32_t y) { - uint32_t width = nagbar->width * nagbar->scale; - uint32_t height = nagbar->height * nagbar->scale; - height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; + uint32_t width = swaynag->width * swaynag->scale; + uint32_t height = swaynag->height * swaynag->scale; + height -= SWAYNAG_BAR_BORDER_THICKNESS * swaynag->scale; - int border = NAGBAR_DETAILS_BORDER_THICKNESS * nagbar->scale; - int padding = NAGBAR_MESSAGE_PADDING * nagbar->scale; + int border = SWAYNAG_DETAILS_BORDER_THICKNESS * swaynag->scale; + int padding = SWAYNAG_MESSAGE_PADDING * swaynag->scale; int decor = padding + border; - nagbar->details.x = decor; - nagbar->details.y = y + decor; - nagbar->details.width = width - decor * 2; + swaynag->details.x = decor; + swaynag->details.y = y + decor; + swaynag->details.width = width - decor * 2; - PangoLayout *layout = get_pango_layout(cairo, nagbar->font, - nagbar->details.message, nagbar->scale, false); + PangoLayout *layout = get_pango_layout(cairo, swaynag->font, + swaynag->details.message, swaynag->scale, false); pango_layout_set_width(layout, - (nagbar->details.width - padding * 2) * PANGO_SCALE); + (swaynag->details.width - padding * 2) * PANGO_SCALE); pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); pango_layout_set_single_paragraph_mode(layout, false); pango_cairo_update_layout(cairo, layout); - nagbar->details.total_lines = pango_layout_get_line_count(layout); + swaynag->details.total_lines = pango_layout_get_line_count(layout); PangoLayoutLine *line; - line = pango_layout_get_line_readonly(layout, nagbar->details.offset); + line = pango_layout_get_line_readonly(layout, swaynag->details.offset); gint offset = line->start_index; const char *text = pango_layout_get_text(layout); pango_layout_set_text(layout, text + offset, strlen(text) - offset); @@ -104,87 +105,87 @@ static uint32_t render_detailed(cairo_t *cairo, struct sway_nagbar *nagbar, pango_cairo_update_layout(cairo, layout); pango_layout_get_pixel_size(layout, &text_width, &text_height); - bool show_buttons = nagbar->details.offset > 0; - int button_width = get_detailed_scroll_button_width(cairo, nagbar); + bool show_buttons = swaynag->details.offset > 0; + int button_width = get_detailed_scroll_button_width(cairo, swaynag); if (show_buttons) { - nagbar->details.width -= button_width; + swaynag->details.width -= button_width; pango_layout_set_width(layout, - (nagbar->details.width - padding * 2) * PANGO_SCALE); + (swaynag->details.width - padding * 2) * PANGO_SCALE); } uint32_t ideal_height; do { - ideal_height = nagbar->details.y + text_height + decor + padding * 2; - if (ideal_height > NAGBAR_MAX_HEIGHT) { - ideal_height = NAGBAR_MAX_HEIGHT; + ideal_height = swaynag->details.y + text_height + decor + padding * 2; + if (ideal_height > SWAYNAG_MAX_HEIGHT) { + ideal_height = SWAYNAG_MAX_HEIGHT; if (!show_buttons) { show_buttons = true; - nagbar->details.width -= button_width; + swaynag->details.width -= button_width; pango_layout_set_width(layout, - (nagbar->details.width - padding * 2) * PANGO_SCALE); + (swaynag->details.width - padding * 2) * PANGO_SCALE); } } - nagbar->details.height = ideal_height - nagbar->details.y - decor; + swaynag->details.height = ideal_height - swaynag->details.y - decor; pango_layout_set_height(layout, - (nagbar->details.height - padding * 2) * PANGO_SCALE); + (swaynag->details.height - padding * 2) * PANGO_SCALE); pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); pango_cairo_update_layout(cairo, layout); pango_layout_get_pixel_size(layout, &text_width, &text_height); - } while (text_height != (nagbar->details.height - padding * 2)); + } while (text_height != (swaynag->details.height - padding * 2)); - nagbar->details.visible_lines = pango_layout_get_line_count(layout); + swaynag->details.visible_lines = pango_layout_get_line_count(layout); if (show_buttons) { - nagbar->details.button_up.x = - nagbar->details.x + nagbar->details.width; - nagbar->details.button_up.y = nagbar->details.y; - nagbar->details.button_up.width = button_width; - nagbar->details.button_up.height = nagbar->details.height / 2; - render_details_scroll_button(cairo, nagbar, - &nagbar->details.button_up); - - nagbar->details.button_down.x = - nagbar->details.x + nagbar->details.width; - nagbar->details.button_down.y = - nagbar->details.button_up.y + nagbar->details.button_up.height; - nagbar->details.button_down.width = button_width; - nagbar->details.button_down.height = nagbar->details.height / 2; - render_details_scroll_button(cairo, nagbar, - &nagbar->details.button_down); + swaynag->details.button_up.x = + swaynag->details.x + swaynag->details.width; + swaynag->details.button_up.y = swaynag->details.y; + swaynag->details.button_up.width = button_width; + swaynag->details.button_up.height = swaynag->details.height / 2; + render_details_scroll_button(cairo, swaynag, + &swaynag->details.button_up); + + swaynag->details.button_down.x = + swaynag->details.x + swaynag->details.width; + swaynag->details.button_down.y = + swaynag->details.button_up.y + swaynag->details.button_up.height; + swaynag->details.button_down.width = button_width; + swaynag->details.button_down.height = swaynag->details.height / 2; + render_details_scroll_button(cairo, swaynag, + &swaynag->details.button_down); } - cairo_set_source_u32(cairo, nagbar->type->border); - cairo_rectangle(cairo, nagbar->details.x, nagbar->details.y, - nagbar->details.width, nagbar->details.height); + cairo_set_source_u32(cairo, swaynag->type->border); + cairo_rectangle(cairo, swaynag->details.x, swaynag->details.y, + swaynag->details.width, swaynag->details.height); cairo_fill(cairo); - cairo_move_to(cairo, nagbar->details.x + padding, - nagbar->details.y + padding); - cairo_set_source_u32(cairo, nagbar->type->text); + cairo_move_to(cairo, swaynag->details.x + padding, + swaynag->details.y + padding); + cairo_set_source_u32(cairo, swaynag->type->text); pango_cairo_show_layout(cairo, layout); g_object_unref(layout); return ideal_height; } -static uint32_t render_button(cairo_t *cairo, struct sway_nagbar *nagbar, +static uint32_t render_button(cairo_t *cairo, struct swaynag *swaynag, int button_index, int *x) { - uint32_t height = nagbar->height * nagbar->scale; - height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; - struct sway_nagbar_button *button = nagbar->buttons->items[button_index]; + uint32_t height = swaynag->height * swaynag->scale; + height -= SWAYNAG_BAR_BORDER_THICKNESS * swaynag->scale; + struct swaynag_button *button = swaynag->buttons->items[button_index]; int text_width, text_height; - get_text_size(cairo, nagbar->font, &text_width, &text_height, - nagbar->scale, true, "%s", button->text); + get_text_size(cairo, swaynag->font, &text_width, &text_height, + swaynag->scale, true, "%s", button->text); - int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; - int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; + int border = SWAYNAG_BUTTON_BORDER_THICKNESS * swaynag->scale; + int padding = SWAYNAG_BUTTON_PADDING * swaynag->scale; uint32_t ideal_height = text_height + padding * 2 + border * 2; - uint32_t ideal_surface_height = ideal_height / nagbar->scale; - if (nagbar->height < ideal_surface_height) { + uint32_t ideal_surface_height = ideal_height / swaynag->scale; + if (swaynag->height < ideal_surface_height) { return ideal_surface_height; } @@ -193,64 +194,65 @@ static uint32_t render_button(cairo_t *cairo, struct sway_nagbar *nagbar, button->width = text_width + padding * 2; button->height = text_height + padding * 2; - cairo_set_source_u32(cairo, nagbar->type->border); + cairo_set_source_u32(cairo, swaynag->type->border); cairo_rectangle(cairo, button->x - border, button->y - border, button->width + border * 2, button->height + border * 2); cairo_fill(cairo); - cairo_set_source_u32(cairo, nagbar->type->button_background); + cairo_set_source_u32(cairo, swaynag->type->button_background); cairo_rectangle(cairo, button->x, button->y, button->width, button->height); cairo_fill(cairo); - cairo_set_source_u32(cairo, nagbar->type->text); + cairo_set_source_u32(cairo, swaynag->type->text); cairo_move_to(cairo, button->x + padding, button->y + padding); - pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", button->text); + pango_printf(cairo, swaynag->font, swaynag->scale, true, + "%s", button->text); *x = button->x - border; return ideal_height; } -static uint32_t render_to_cairo(cairo_t *cairo, struct sway_nagbar *nagbar) { +static uint32_t render_to_cairo(cairo_t *cairo, struct swaynag *swaynag) { uint32_t max_height = 0; cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE); - cairo_set_source_u32(cairo, nagbar->type->background); + cairo_set_source_u32(cairo, swaynag->type->background); cairo_paint(cairo); - uint32_t h = render_message(cairo, nagbar); + uint32_t h = render_message(cairo, swaynag); max_height = h > max_height ? h : max_height; - int x = (nagbar->width - NAGBAR_BUTTON_MARGIN_RIGHT) * nagbar->scale; - for (int i = 0; i < nagbar->buttons->length; i++) { - h = render_button(cairo, nagbar, i, &x); + int x = (swaynag->width - SWAYNAG_BUTTON_MARGIN_RIGHT) * swaynag->scale; + for (int i = 0; i < swaynag->buttons->length; i++) { + h = render_button(cairo, swaynag, i, &x); max_height = h > max_height ? h : max_height; - x -= NAGBAR_BUTTON_GAP * nagbar->scale; + x -= SWAYNAG_BUTTON_GAP * swaynag->scale; if (i == 0) { - x -= NAGBAR_BUTTON_GAP_CLOSE * nagbar->scale; + x -= SWAYNAG_BUTTON_GAP_CLOSE * swaynag->scale; } } - if (nagbar->details.visible) { - h = render_detailed(cairo, nagbar, max_height); + if (swaynag->details.visible) { + h = render_detailed(cairo, swaynag, max_height); max_height = h > max_height ? h : max_height; } - int border = NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; - if (max_height > nagbar->height) { + int border = SWAYNAG_BAR_BORDER_THICKNESS * swaynag->scale; + if (max_height > swaynag->height) { max_height += border; } - cairo_set_source_u32(cairo, nagbar->type->border_bottom); - cairo_rectangle(cairo, 0, nagbar->height * nagbar->scale - border, - nagbar->width * nagbar->scale, border); + cairo_set_source_u32(cairo, swaynag->type->border_bottom); + cairo_rectangle(cairo, 0, swaynag->height * swaynag->scale - border, + swaynag->width * swaynag->scale, border); cairo_fill(cairo); return max_height; } -void render_frame(struct sway_nagbar *nagbar) { - if (!nagbar->run_display) { +void render_frame(struct swaynag *swaynag) { + if (!swaynag->run_display) { return; } @@ -261,24 +263,24 @@ void render_frame(struct sway_nagbar *nagbar) { cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR); cairo_paint(cairo); cairo_restore(cairo); - uint32_t height = render_to_cairo(cairo, nagbar); - if (height != nagbar->height) { - zwlr_layer_surface_v1_set_size(nagbar->layer_surface, 0, height); - zwlr_layer_surface_v1_set_exclusive_zone(nagbar->layer_surface, + uint32_t height = render_to_cairo(cairo, swaynag); + if (height != swaynag->height) { + zwlr_layer_surface_v1_set_size(swaynag->layer_surface, 0, height); + zwlr_layer_surface_v1_set_exclusive_zone(swaynag->layer_surface, height); - wl_surface_commit(nagbar->surface); - wl_display_roundtrip(nagbar->display); + wl_surface_commit(swaynag->surface); + wl_display_roundtrip(swaynag->display); } else { - nagbar->current_buffer = get_next_buffer(nagbar->shm, - nagbar->buffers, - nagbar->width * nagbar->scale, - nagbar->height * nagbar->scale); - if (!nagbar->current_buffer) { + swaynag->current_buffer = get_next_buffer(swaynag->shm, + swaynag->buffers, + swaynag->width * swaynag->scale, + swaynag->height * swaynag->scale); + if (!swaynag->current_buffer) { wlr_log(WLR_DEBUG, "Failed to get buffer. Skipping frame."); goto cleanup; } - cairo_t *shm = nagbar->current_buffer->cairo; + cairo_t *shm = swaynag->current_buffer->cairo; cairo_save(shm); cairo_set_operator(shm, CAIRO_OPERATOR_CLEAR); cairo_paint(shm); @@ -286,13 +288,13 @@ void render_frame(struct sway_nagbar *nagbar) { cairo_set_source_surface(shm, recorder, 0.0, 0.0); cairo_paint(shm); - wl_surface_set_buffer_scale(nagbar->surface, nagbar->scale); - wl_surface_attach(nagbar->surface, - nagbar->current_buffer->buffer, 0, 0); - wl_surface_damage(nagbar->surface, 0, 0, - nagbar->width, nagbar->height); - wl_surface_commit(nagbar->surface); - wl_display_roundtrip(nagbar->display); + wl_surface_set_buffer_scale(swaynag->surface, swaynag->scale); + wl_surface_attach(swaynag->surface, + swaynag->current_buffer->buffer, 0, 0); + wl_surface_damage(swaynag->surface, 0, 0, + swaynag->width, swaynag->height); + wl_surface_commit(swaynag->surface); + wl_display_roundtrip(swaynag->display); } cleanup: diff --git a/swaynag/swaynag.c b/swaynag/swaynag.c new file mode 100644 index 00000000..367e0854 --- /dev/null +++ b/swaynag/swaynag.c @@ -0,0 +1,413 @@ +#define _XOPEN_SOURCE 500 +#include +#include +#include +#include +#include +#include "log.h" +#include "list.h" +#include "swaynag/render.h" +#include "swaynag/swaynag.h" +#include "swaynag/types.h" +#include "wlr-layer-shell-unstable-v1-client-protocol.h" + +static void nop() { + // Intentionally left blank +} + +static bool terminal_execute(char *terminal, char *command) { + char fname[] = "/tmp/swaynagXXXXXX"; + FILE *tmp= fdopen(mkstemp(fname), "w"); + if (!tmp) { + wlr_log(WLR_ERROR, "Failed to create temp script"); + return false; + } + wlr_log(WLR_DEBUG, "Created temp script: %s", fname); + fprintf(tmp, "#!/bin/sh\nrm %s\n%s", fname, command); + fclose(tmp); + chmod(fname, S_IRUSR | S_IWUSR | S_IXUSR); + char cmd[strlen(terminal) + strlen(" -e ") + strlen(fname) + 1]; + sprintf(cmd, "%s -e %s", terminal, fname); + execl("/bin/sh", "/bin/sh", "-c", cmd, NULL); + return true; +} + +static void swaynag_button_execute(struct swaynag *swaynag, + struct swaynag_button *button) { + wlr_log(WLR_DEBUG, "Executing [%s]: %s", button->text, button->action); + if (button->type == SWAYNAG_ACTION_DISMISS) { + swaynag->run_display = false; + } else if (button->type == SWAYNAG_ACTION_EXPAND) { + swaynag->details.visible = !swaynag->details.visible; + render_frame(swaynag); + } else { + if (fork() == 0) { + // Child process. Will be used to prevent zombie processes + setsid(); + if (fork() == 0) { + // Child of the child. Will be reparented to the init process + char *terminal = getenv("TERMINAL"); + if (terminal && strlen(terminal)) { + wlr_log(WLR_DEBUG, "Found $TERMINAL: %s", terminal); + if (!terminal_execute(terminal, button->action)) { + swaynag_destroy(swaynag); + exit(EXIT_FAILURE); + } + } else { + wlr_log(WLR_DEBUG, "$TERMINAL not found. Running directly"); + execl("/bin/sh", "/bin/sh", "-c", button->action, NULL); + } + } + exit(EXIT_SUCCESS); + } + } + wait(0); +} + +static void layer_surface_configure(void *data, + struct zwlr_layer_surface_v1 *surface, + uint32_t serial, uint32_t width, uint32_t height) { + struct swaynag *swaynag = data; + swaynag->width = width; + swaynag->height = height; + zwlr_layer_surface_v1_ack_configure(surface, serial); + render_frame(swaynag); +} + +static void layer_surface_closed(void *data, + struct zwlr_layer_surface_v1 *surface) { + struct swaynag *swaynag = data; + swaynag_destroy(swaynag); +} + +static struct zwlr_layer_surface_v1_listener layer_surface_listener = { + .configure = layer_surface_configure, + .closed = layer_surface_closed, +}; + +static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, struct wl_surface *surface, + wl_fixed_t surface_x, wl_fixed_t surface_y) { + struct swaynag *swaynag = data; + struct swaynag_pointer *pointer = &swaynag->pointer; + wl_surface_set_buffer_scale(pointer->cursor_surface, swaynag->scale); + wl_surface_attach(pointer->cursor_surface, + wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0); + wl_pointer_set_cursor(wl_pointer, serial, pointer->cursor_surface, + pointer->cursor_image->hotspot_x / swaynag->scale, + pointer->cursor_image->hotspot_y / swaynag->scale); + wl_surface_commit(pointer->cursor_surface); +} + +static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, + uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { + struct swaynag *swaynag = data; + swaynag->pointer.x = wl_fixed_to_int(surface_x); + swaynag->pointer.y = wl_fixed_to_int(surface_y); +} + +static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer, + uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { + struct swaynag *swaynag = data; + + if (state != WL_POINTER_BUTTON_STATE_PRESSED) { + return; + } + + double x = swaynag->pointer.x * swaynag->scale; + double y = swaynag->pointer.y * swaynag->scale; + for (int i = 0; i < swaynag->buttons->length; i++) { + struct swaynag_button *nagbutton = swaynag->buttons->items[i]; + if (x >= nagbutton->x + && y >= nagbutton->y + && x < nagbutton->x + nagbutton->width + && y < nagbutton->y + nagbutton->height) { + swaynag_button_execute(swaynag, nagbutton); + return; + } + } + + if (swaynag->details.visible && + swaynag->details.total_lines != swaynag->details.visible_lines) { + struct swaynag_button button_up = swaynag->details.button_up; + if (x >= button_up.x + && y >= button_up.y + && x < button_up.x + button_up.width + && y < button_up.y + button_up.height + && swaynag->details.offset > 0) { + swaynag->details.offset--; + render_frame(swaynag); + return; + } + + struct swaynag_button button_down = swaynag->details.button_down; + int bot = swaynag->details.total_lines - swaynag->details.visible_lines; + if (x >= button_down.x + && y >= button_down.y + && x < button_down.x + button_down.width + && y < button_down.y + button_down.height + && swaynag->details.offset < bot) { + swaynag->details.offset++; + render_frame(swaynag); + return; + } + } +} + +static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, + uint32_t time, uint32_t axis, wl_fixed_t value) { + struct swaynag *swaynag = data; + if (!swaynag->details.visible + || swaynag->pointer.x < swaynag->details.x + || swaynag->pointer.y < swaynag->details.y + || swaynag->pointer.x >= swaynag->details.x + swaynag->details.width + || swaynag->pointer.y >= swaynag->details.y + swaynag->details.height + || swaynag->details.total_lines == swaynag->details.visible_lines) { + return; + } + + int direction = wl_fixed_to_int(value); + int bot = swaynag->details.total_lines - swaynag->details.visible_lines; + if (direction < 0 && swaynag->details.offset > 0) { + swaynag->details.offset--; + } else if (direction > 0 && swaynag->details.offset < bot) { + swaynag->details.offset++; + } + + render_frame(swaynag); +} + +static struct wl_pointer_listener pointer_listener = { + .enter = wl_pointer_enter, + .leave = nop, + .motion = wl_pointer_motion, + .button = wl_pointer_button, + .axis = wl_pointer_axis, + .frame = nop, + .axis_source = nop, + .axis_stop = nop, + .axis_discrete = nop, +}; + +static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, + enum wl_seat_capability caps) { + struct swaynag *swaynag = data; + if ((caps & WL_SEAT_CAPABILITY_POINTER)) { + swaynag->pointer.pointer = wl_seat_get_pointer(wl_seat); + wl_pointer_add_listener(swaynag->pointer.pointer, &pointer_listener, + swaynag); + } +} + +const struct wl_seat_listener seat_listener = { + .capabilities = seat_handle_capabilities, + .name = nop, +}; + +static void output_scale(void *data, struct wl_output *output, + int32_t factor) { + struct swaynag *swaynag = data; + swaynag->scale = factor; + render_frame(swaynag); +} + +static struct wl_output_listener output_listener = { + .geometry = nop, + .mode = nop, + .done = nop, + .scale = output_scale, +}; + +struct output_state { + struct wl_output *wl_output; + uint32_t wl_name; + struct zxdg_output_v1 *xdg_output; + struct swaynag *swaynag; +}; + +static void xdg_output_handle_name(void *data, + struct zxdg_output_v1 *xdg_output, const char *name) { + struct output_state *state = data; + char *outname = state->swaynag->output.name; + wlr_log(WLR_DEBUG, "Checking against output %s for %s", name, outname); + if (outname && !state->swaynag->output.wl_output) { + wlr_log(WLR_DEBUG, "Using output %s", name); + state->swaynag->output.wl_output = state->wl_output; + state->swaynag->output.wl_name = state->wl_name; + wl_output_add_listener(state->swaynag->output.wl_output, + &output_listener, state->swaynag); + wl_display_roundtrip(state->swaynag->display); + zxdg_output_v1_destroy(state->xdg_output); + } else { + zxdg_output_v1_destroy(state->xdg_output); + wl_output_destroy(state->wl_output); + } + state->swaynag->querying_outputs--; + free(state); +} + +static struct zxdg_output_v1_listener xdg_output_listener = { + .logical_position = nop, + .logical_size = nop, + .done = nop, + .name = xdg_output_handle_name, + .description = nop, +}; + +static void handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + struct swaynag *swaynag = data; + if (strcmp(interface, wl_compositor_interface.name) == 0) { + swaynag->compositor = wl_registry_bind(registry, name, + &wl_compositor_interface, 3); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + swaynag->seat = wl_registry_bind(registry, name, &wl_seat_interface, 1); + wl_seat_add_listener(swaynag->seat, &seat_listener, swaynag); + } else if (strcmp(interface, wl_shm_interface.name) == 0) { + swaynag->shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); + } else if (strcmp(interface, wl_output_interface.name) == 0) { + if (!swaynag->output.wl_output && swaynag->xdg_output_manager) { + swaynag->querying_outputs++; + struct output_state *state = + calloc(1, sizeof(struct output_state)); + state->swaynag = swaynag; + state->wl_output = wl_registry_bind(registry, name, + &wl_output_interface, 3); + state->wl_name = name; + state->xdg_output = zxdg_output_manager_v1_get_xdg_output( + swaynag->xdg_output_manager, state->wl_output); + zxdg_output_v1_add_listener(state->xdg_output, + &xdg_output_listener, state); + } + } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { + swaynag->layer_shell = wl_registry_bind( + registry, name, &zwlr_layer_shell_v1_interface, 1); + } else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 + && version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) { + swaynag->xdg_output_manager = wl_registry_bind(registry, name, + &zxdg_output_manager_v1_interface, + ZXDG_OUTPUT_V1_NAME_SINCE_VERSION); + } +} + +static void handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { + struct swaynag *swaynag = data; + if (swaynag->output.wl_name == name) { + swaynag->run_display = false; + } +} + +static const struct wl_registry_listener registry_listener = { + .global = handle_global, + .global_remove = handle_global_remove, +}; + +void swaynag_setup(struct swaynag *swaynag) { + swaynag->display = wl_display_connect(NULL); + assert(swaynag->display); + + swaynag->scale = 1; + + struct wl_registry *registry = wl_display_get_registry(swaynag->display); + wl_registry_add_listener(registry, ®istry_listener, swaynag); + wl_display_roundtrip(swaynag->display); + assert(swaynag->compositor && swaynag->layer_shell && swaynag->shm); + + while (swaynag->querying_outputs > 0) { + wl_display_roundtrip(swaynag->display); + } + + if (!swaynag->output.wl_output && swaynag->output.name) { + wlr_log(WLR_ERROR, "Output '%s' not found", swaynag->output.name); + swaynag_destroy(swaynag); + exit(EXIT_FAILURE); + } + + struct swaynag_pointer *pointer = &swaynag->pointer; + int scale = swaynag->scale < 1 ? 1 : swaynag->scale; + pointer->cursor_theme = wl_cursor_theme_load( + NULL, 24 * scale, swaynag->shm); + assert(pointer->cursor_theme); + struct wl_cursor *cursor = + wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr"); + assert(cursor); + pointer->cursor_image = cursor->images[0]; + pointer->cursor_surface = wl_compositor_create_surface(swaynag->compositor); + assert(pointer->cursor_surface); + + swaynag->surface = wl_compositor_create_surface(swaynag->compositor); + assert(swaynag->surface); + swaynag->layer_surface = zwlr_layer_shell_v1_get_layer_surface( + swaynag->layer_shell, swaynag->surface, swaynag->output.wl_output, + ZWLR_LAYER_SHELL_V1_LAYER_TOP, "swaynag"); + assert(swaynag->layer_surface); + zwlr_layer_surface_v1_add_listener(swaynag->layer_surface, + &layer_surface_listener, swaynag); + zwlr_layer_surface_v1_set_anchor(swaynag->layer_surface, swaynag->anchors); + + wl_registry_destroy(registry); +} + +void swaynag_run(struct swaynag *swaynag) { + swaynag->run_display = true; + render_frame(swaynag); + while (swaynag->run_display + && wl_display_dispatch(swaynag->display) != -1) { + // This is intentionally left blank + } +} + +void swaynag_destroy(struct swaynag *swaynag) { + swaynag->run_display = false; + + free(swaynag->message); + free(swaynag->font); + while (swaynag->buttons->length) { + struct swaynag_button *button = swaynag->buttons->items[0]; + list_del(swaynag->buttons, 0); + free(button->text); + free(button->action); + free(button); + } + list_free(swaynag->buttons); + free(swaynag->details.message); + free(swaynag->details.button_up.text); + free(swaynag->details.button_down.text); + + if (swaynag->type) { + swaynag_type_free(swaynag->type); + } + + if (swaynag->layer_surface) { + zwlr_layer_surface_v1_destroy(swaynag->layer_surface); + } + + if (swaynag->surface) { + wl_surface_destroy(swaynag->surface); + } + + if (swaynag->output.wl_output) { + wl_output_destroy(swaynag->output.wl_output); + } + + if (&swaynag->buffers[0]) { + destroy_buffer(&swaynag->buffers[0]); + } + + if (&swaynag->buffers[1]) { + destroy_buffer(&swaynag->buffers[1]); + } + + if (swaynag->compositor) { + wl_compositor_destroy(swaynag->compositor); + } + + if (swaynag->shm) { + wl_shm_destroy(swaynag->shm); + } + + if (swaynag->display) { + wl_display_disconnect(swaynag->display); + } +} diff --git a/swaynag/types.c b/swaynag/types.c index dbc841f7..c92d0e89 100644 --- a/swaynag/types.c +++ b/swaynag/types.c @@ -10,9 +10,9 @@ #include "swaynag/types.h" #include "util.h" -void nagbar_types_add_default(list_t *types) { - struct sway_nagbar_type *type_error; - type_error = calloc(1, sizeof(struct sway_nagbar_type)); +void swaynag_types_add_default(list_t *types) { + struct swaynag_type *type_error; + type_error = calloc(1, sizeof(struct swaynag_type)); type_error->name = strdup("error"); type_error->button_background = 0x680A0AFF; type_error->background = 0x900000FF; @@ -21,8 +21,8 @@ void nagbar_types_add_default(list_t *types) { type_error->border_bottom = 0x470909FF; list_add(types, type_error); - struct sway_nagbar_type *type_warning; - type_warning = calloc(1, sizeof(struct sway_nagbar_type)); + struct swaynag_type *type_warning; + type_warning = calloc(1, sizeof(struct swaynag_type)); type_warning->name = strdup("warning"); type_warning->button_background = 0xFFC100FF; type_warning->background = 0xFFA800FF; @@ -32,9 +32,9 @@ void nagbar_types_add_default(list_t *types) { list_add(types, type_warning); } -struct sway_nagbar_type *nagbar_type_get(list_t *types, char *name) { +struct swaynag_type *swaynag_type_get(list_t *types, char *name) { for (int i = 0; i < types->length; i++) { - struct sway_nagbar_type *type = types->items[i]; + struct swaynag_type *type = types->items[i]; if (strcasecmp(type->name, name) == 0) { return type; } @@ -42,9 +42,9 @@ struct sway_nagbar_type *nagbar_type_get(list_t *types, char *name) { return NULL; } -struct sway_nagbar_type *nagbar_type_clone(struct sway_nagbar_type *type) { - struct sway_nagbar_type *clone; - clone = calloc(1, sizeof(struct sway_nagbar_type)); +struct swaynag_type *swaynag_type_clone(struct swaynag_type *type) { + struct swaynag_type *clone; + clone = calloc(1, sizeof(struct swaynag_type)); clone->name = strdup(type->name); clone->button_background = type->button_background; clone->background = type->background; @@ -54,21 +54,21 @@ struct sway_nagbar_type *nagbar_type_clone(struct sway_nagbar_type *type) { return clone; } -void nagbar_type_free(struct sway_nagbar_type *type) { +void swaynag_type_free(struct swaynag_type *type) { free(type->name); free(type); } -void nagbar_types_free(list_t *types) { +void swaynag_types_free(list_t *types) { while (types->length) { - struct sway_nagbar_type *type = types->items[0]; - nagbar_type_free(type); + struct swaynag_type *type = types->items[0]; + swaynag_type_free(type); list_del(types, 0); } list_free(types); } -int nagbar_parse_type(int argc, char **argv, struct sway_nagbar_type *type) { +int swaynag_parse_type(int argc, char **argv, struct swaynag_type *type) { enum color_option { COLOR_BACKGROUND, COLOR_BORDER, -- cgit v1.2.3-54-g00ecf