diff options
Diffstat (limited to 'swaynag')
-rw-r--r-- | swaynag/main.c | 246 | ||||
-rw-r--r-- | swaynag/meson.build | 20 | ||||
-rw-r--r-- | swaynag/nagbar.c | 420 | ||||
-rw-r--r-- | swaynag/render.c | 300 | ||||
-rw-r--r-- | swaynag/swaynag.1.scd | 52 |
5 files changed, 1038 insertions, 0 deletions
diff --git a/swaynag/main.c b/swaynag/main.c new file mode 100644 index 00000000..60560c72 --- /dev/null +++ b/swaynag/main.c | |||
@@ -0,0 +1,246 @@ | |||
1 | #define _XOPEN_SOURCE 500 | ||
2 | #include <getopt.h> | ||
3 | #include <signal.h> | ||
4 | #include "log.h" | ||
5 | #include "list.h" | ||
6 | #include "readline.h" | ||
7 | #include "swaynag/nagbar.h" | ||
8 | #include "wlr-layer-shell-unstable-v1-client-protocol.h" | ||
9 | |||
10 | static struct sway_nagbar nagbar; | ||
11 | |||
12 | void sig_handler(int signal) { | ||
13 | nagbar_destroy(&nagbar); | ||
14 | exit(EXIT_FAILURE); | ||
15 | } | ||
16 | |||
17 | void sway_terminate(int code) { | ||
18 | nagbar_destroy(&nagbar); | ||
19 | exit(code); | ||
20 | } | ||
21 | |||
22 | static void set_nagbar_colors() { | ||
23 | if (nagbar.type == NAGBAR_ERROR) { | ||
24 | nagbar.colors.button_background = 0x680A0AFF; | ||
25 | nagbar.colors.background = 0x900000FF; | ||
26 | nagbar.colors.text = 0xFFFFFFFF; | ||
27 | nagbar.colors.border = 0xD92424FF; | ||
28 | nagbar.colors.border_bottom = 0x470909FF; | ||
29 | } else if (nagbar.type == NAGBAR_WARNING) { | ||
30 | nagbar.colors.button_background = 0xFFC100FF; | ||
31 | nagbar.colors.background = 0xFFA800FF; | ||
32 | nagbar.colors.text = 0x000000FF; | ||
33 | nagbar.colors.border = 0xAB7100FF; | ||
34 | nagbar.colors.border_bottom = 0xAB7100FF; | ||
35 | } | ||
36 | } | ||
37 | |||
38 | static char *read_from_stdin() { | ||
39 | char *buffer = NULL; | ||
40 | while (!feof(stdin)) { | ||
41 | char *line = read_line(stdin); | ||
42 | if (!line) { | ||
43 | continue; | ||
44 | } | ||
45 | |||
46 | if (!buffer) { | ||
47 | buffer = strdup(line); | ||
48 | } else { | ||
49 | buffer = realloc(buffer, strlen(buffer) + strlen(line) + 2); | ||
50 | strcat(buffer, line); | ||
51 | strcat(buffer, "\n"); | ||
52 | } | ||
53 | |||
54 | free(line); | ||
55 | } | ||
56 | |||
57 | if (buffer && buffer[strlen(buffer) - 1] == '\n') { | ||
58 | buffer[strlen(buffer) - 1] = '\0'; | ||
59 | } | ||
60 | |||
61 | return buffer; | ||
62 | } | ||
63 | |||
64 | int main(int argc, char **argv) { | ||
65 | int exit_code = EXIT_SUCCESS; | ||
66 | bool debug = false; | ||
67 | |||
68 | memset(&nagbar, 0, sizeof(nagbar)); | ||
69 | nagbar.anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ||
70 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ||
71 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; | ||
72 | nagbar.type = NAGBAR_ERROR; | ||
73 | set_nagbar_colors(); | ||
74 | nagbar.font = strdup("pango:monospace 10"); | ||
75 | nagbar.buttons = create_list(); | ||
76 | |||
77 | struct sway_nagbar_button *button_close = | ||
78 | calloc(sizeof(struct sway_nagbar_button), 1); | ||
79 | button_close->text = strdup("X"); | ||
80 | button_close->type = NAGBAR_ACTION_DISMISS; | ||
81 | list_add(nagbar.buttons, button_close); | ||
82 | |||
83 | struct sway_nagbar_button *button_details = | ||
84 | calloc(sizeof(struct sway_nagbar_button), 1); | ||
85 | button_details->text = strdup("Toggle Details"); | ||
86 | button_details->type = NAGBAR_ACTION_EXPAND; | ||
87 | |||
88 | static struct option opts[] = { | ||
89 | {"button", required_argument, NULL, 'b'}, | ||
90 | {"debug", no_argument, NULL, 'd'}, | ||
91 | {"edge", required_argument, NULL, 'e'}, | ||
92 | {"font", required_argument, NULL, 'f'}, | ||
93 | {"help", no_argument, NULL, 'h'}, | ||
94 | {"detailed-message", no_argument, NULL, 'l'}, | ||
95 | {"detailed-button", required_argument, NULL, 'L'}, | ||
96 | {"message", required_argument, NULL, 'm'}, | ||
97 | {"output", required_argument, NULL, 'o'}, | ||
98 | {"dismiss-button", required_argument, NULL, 's'}, | ||
99 | {"type", required_argument, NULL, 't'}, | ||
100 | {"version", no_argument, NULL, 'v'}, | ||
101 | {0, 0, 0, 0} | ||
102 | }; | ||
103 | |||
104 | const char *usage = | ||
105 | "Usage: swaynag [options...]\n" | ||
106 | "\n" | ||
107 | " -b, --button <text> <action> Create a button with text that " | ||
108 | "executes action when pressed. Multiple buttons can be defined.\n" | ||
109 | " -d, --debug Enable debugging.\n" | ||
110 | " -e, --edge top|bottom Set the edge to use.\n" | ||
111 | " -f, --font <font> Set the font to use.\n" | ||
112 | " -h, --help Show help message and quit.\n" | ||
113 | " -l, --detailed-message Read a detailed message from stdin.\n" | ||
114 | " -L, --detailed-button <text> Set the text of the detail button.\n" | ||
115 | " -m, --message <msg> Set the message text.\n" | ||
116 | " -o, --output <output> Set the output to use.\n" | ||
117 | " -s, --dismiss-button <text> Set the dismiss button text.\n" | ||
118 | " -t, --type error|warning Set the message type.\n" | ||
119 | " -v, --version Show the version number and quit.\n"; | ||
120 | |||
121 | while (1) { | ||
122 | int c = getopt_long(argc, argv, "b:de:f:hlL:m:o:s:t:v", opts, NULL); | ||
123 | if (c == -1) { | ||
124 | break; | ||
125 | } | ||
126 | switch (c) { | ||
127 | case 'b': // Button | ||
128 | if (optind >= argc) { | ||
129 | fprintf(stderr, "Missing action for button %s\n", optarg); | ||
130 | exit_code = EXIT_FAILURE; | ||
131 | goto cleanup; | ||
132 | } | ||
133 | struct sway_nagbar_button *button; | ||
134 | button = calloc(sizeof(struct sway_nagbar_button), 1); | ||
135 | button->text = strdup(optarg); | ||
136 | button->type = NAGBAR_ACTION_COMMAND; | ||
137 | button->action = strdup(argv[optind]); | ||
138 | optind++; | ||
139 | list_add(nagbar.buttons, button); | ||
140 | break; | ||
141 | case 'd': // Debug | ||
142 | debug = true; | ||
143 | break; | ||
144 | case 'e': // Edge | ||
145 | if (strcmp(optarg, "top") == 0) { | ||
146 | nagbar.anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_TOP | ||
147 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ||
148 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; | ||
149 | } else if (strcmp(optarg, "bottom") == 0) { | ||
150 | nagbar.anchors = ZWLR_LAYER_SURFACE_V1_ANCHOR_BOTTOM | ||
151 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_LEFT | ||
152 | | ZWLR_LAYER_SURFACE_V1_ANCHOR_RIGHT; | ||
153 | } else { | ||
154 | fprintf(stderr, "Invalid edge: %s\n", optarg); | ||
155 | exit_code = EXIT_FAILURE; | ||
156 | goto cleanup; | ||
157 | } | ||
158 | break; | ||
159 | case 'f': // Font | ||
160 | free(nagbar.font); | ||
161 | nagbar.font = strdup(optarg); | ||
162 | break; | ||
163 | case 'l': // Detailed Message | ||
164 | free(nagbar.details.message); | ||
165 | nagbar.details.message = read_from_stdin(); | ||
166 | nagbar.details.button_up.text = strdup("▲"); | ||
167 | nagbar.details.button_down.text = strdup("▼"); | ||
168 | break; | ||
169 | case 'L': // Detailed Button Text | ||
170 | free(button_details->text); | ||
171 | button_details->text = strdup(optarg); | ||
172 | break; | ||
173 | case 'm': // Message | ||
174 | free(nagbar.message); | ||
175 | nagbar.message = strdup(optarg); | ||
176 | break; | ||
177 | case 'o': // Output | ||
178 | free(nagbar.output.name); | ||
179 | nagbar.output.name = strdup(optarg); | ||
180 | break; | ||
181 | case 's': // Dismiss Button Text | ||
182 | free(button_close->text); | ||
183 | button_close->text = strdup(optarg); | ||
184 | break; | ||
185 | case 't': // Type | ||
186 | if (strcmp(optarg, "error") == 0) { | ||
187 | nagbar.type = NAGBAR_ERROR; | ||
188 | } else if (strcmp(optarg, "warning") == 0) { | ||
189 | nagbar.type = NAGBAR_WARNING; | ||
190 | } else { | ||
191 | fprintf(stderr, "Type must be either 'error' or 'warning'\n"); | ||
192 | exit_code = EXIT_FAILURE; | ||
193 | goto cleanup; | ||
194 | } | ||
195 | set_nagbar_colors(); | ||
196 | break; | ||
197 | case 'v': // Version | ||
198 | fprintf(stdout, "swaynag version " SWAY_VERSION "\n"); | ||
199 | exit_code = EXIT_SUCCESS; | ||
200 | goto cleanup; | ||
201 | default: // Help or unknown flag | ||
202 | fprintf(c == 'h' ? stdout : stderr, "%s", usage); | ||
203 | exit_code = c == 'h' ? EXIT_SUCCESS : EXIT_FAILURE; | ||
204 | goto cleanup; | ||
205 | } | ||
206 | } | ||
207 | |||
208 | wlr_log_init(debug ? WLR_DEBUG : WLR_ERROR, NULL); | ||
209 | |||
210 | if (!nagbar.message) { | ||
211 | wlr_log(WLR_ERROR, "No message passed. Please provide --message/-m"); | ||
212 | exit_code = EXIT_FAILURE; | ||
213 | goto cleanup; | ||
214 | } | ||
215 | |||
216 | if (nagbar.details.message) { | ||
217 | list_add(nagbar.buttons, button_details); | ||
218 | } else { | ||
219 | free(button_details->text); | ||
220 | free(button_details); | ||
221 | } | ||
222 | |||
223 | wlr_log(WLR_DEBUG, "Output: %s", nagbar.output.name); | ||
224 | wlr_log(WLR_DEBUG, "Anchors: %d", nagbar.anchors); | ||
225 | wlr_log(WLR_DEBUG, "Type: %d", nagbar.type); | ||
226 | wlr_log(WLR_DEBUG, "Message: %s", nagbar.message); | ||
227 | wlr_log(WLR_DEBUG, "Font: %s", nagbar.font); | ||
228 | wlr_log(WLR_DEBUG, "Buttons"); | ||
229 | for (int i = 0; i < nagbar.buttons->length; i++) { | ||
230 | struct sway_nagbar_button *button = nagbar.buttons->items[i]; | ||
231 | wlr_log(WLR_DEBUG, "\t[%s] `%s`", button->text, button->action); | ||
232 | } | ||
233 | |||
234 | signal(SIGTERM, sig_handler); | ||
235 | |||
236 | nagbar_setup(&nagbar); | ||
237 | nagbar_run(&nagbar); | ||
238 | return exit_code; | ||
239 | |||
240 | cleanup: | ||
241 | free(button_details->text); | ||
242 | free(button_details); | ||
243 | nagbar_destroy(&nagbar); | ||
244 | return exit_code; | ||
245 | } | ||
246 | |||
diff --git a/swaynag/meson.build b/swaynag/meson.build new file mode 100644 index 00000000..6492e4dc --- /dev/null +++ b/swaynag/meson.build | |||
@@ -0,0 +1,20 @@ | |||
1 | executable( | ||
2 | 'swaynag', [ | ||
3 | 'main.c', | ||
4 | 'nagbar.c', | ||
5 | 'render.c', | ||
6 | ], | ||
7 | include_directories: [sway_inc], | ||
8 | dependencies: [ | ||
9 | cairo, | ||
10 | client_protos, | ||
11 | gdk_pixbuf, | ||
12 | pango, | ||
13 | pangocairo, | ||
14 | wayland_client, | ||
15 | wayland_cursor, | ||
16 | wlroots, | ||
17 | ], | ||
18 | link_with: [lib_sway_common, lib_sway_client], | ||
19 | install: true | ||
20 | ) | ||
diff --git a/swaynag/nagbar.c b/swaynag/nagbar.c new file mode 100644 index 00000000..6647e8c2 --- /dev/null +++ b/swaynag/nagbar.c | |||
@@ -0,0 +1,420 @@ | |||
1 | #define _XOPEN_SOURCE 500 | ||
2 | #include <assert.h> | ||
3 | #include <sys/stat.h> | ||
4 | #include <sys/wait.h> | ||
5 | #include <wayland-client.h> | ||
6 | #include <wayland-cursor.h> | ||
7 | #include "log.h" | ||
8 | #include "list.h" | ||
9 | #include "swaynag/nagbar.h" | ||
10 | #include "swaynag/render.h" | ||
11 | #include "wlr-layer-shell-unstable-v1-client-protocol.h" | ||
12 | |||
13 | static void nop() { | ||
14 | // Intentionally left blank | ||
15 | } | ||
16 | |||
17 | static bool terminal_execute(char *terminal, char *command) { | ||
18 | char fname[] = "/tmp/swaynagXXXXXX"; | ||
19 | FILE *tmp= fdopen(mkstemp(fname), "w"); | ||
20 | if (!tmp) { | ||
21 | wlr_log(WLR_ERROR, "Failed to create temp script"); | ||
22 | return false; | ||
23 | } | ||
24 | wlr_log(WLR_DEBUG, "Created temp script: %s", fname); | ||
25 | fprintf(tmp, "#!/bin/sh\nrm %s\n%s", fname, command); | ||
26 | fclose(tmp); | ||
27 | chmod(fname, S_IRUSR | S_IWUSR | S_IXUSR); | ||
28 | char cmd[strlen(terminal) + strlen(" -e ") + strlen(fname) + 1]; | ||
29 | sprintf(cmd, "%s -e %s", terminal, fname); | ||
30 | execl("/bin/sh", "/bin/sh", "-c", cmd, NULL); | ||
31 | return true; | ||
32 | } | ||
33 | |||
34 | static void nagbar_button_execute(struct sway_nagbar *nagbar, | ||
35 | struct sway_nagbar_button *button) { | ||
36 | wlr_log(WLR_DEBUG, "Executing [%s]: %s", button->text, button->action); | ||
37 | if (button->type == NAGBAR_ACTION_DISMISS) { | ||
38 | nagbar->run_display = false; | ||
39 | } else if (button->type == NAGBAR_ACTION_EXPAND) { | ||
40 | nagbar->details.visible = !nagbar->details.visible; | ||
41 | render_frame(nagbar); | ||
42 | } else { | ||
43 | if (fork() == 0) { | ||
44 | // Child process. Will be used to prevent zombie processes | ||
45 | setsid(); | ||
46 | if (fork() == 0) { | ||
47 | // Child of the child. Will be reparented to the init process | ||
48 | char *terminal = getenv("TERMINAL"); | ||
49 | if (terminal && strlen(terminal)) { | ||
50 | wlr_log(WLR_DEBUG, "Found $TERMINAL: %s", terminal); | ||
51 | if (!terminal_execute(terminal, button->action)) { | ||
52 | nagbar_destroy(nagbar); | ||
53 | exit(EXIT_FAILURE); | ||
54 | } | ||
55 | } else { | ||
56 | wlr_log(WLR_DEBUG, "$TERMINAL not found. Running directly"); | ||
57 | execl("/bin/sh", "/bin/sh", "-c", button->action, NULL); | ||
58 | } | ||
59 | } | ||
60 | exit(EXIT_SUCCESS); | ||
61 | } | ||
62 | } | ||
63 | wait(0); | ||
64 | } | ||
65 | |||
66 | static void layer_surface_configure(void *data, | ||
67 | struct zwlr_layer_surface_v1 *surface, | ||
68 | uint32_t serial, uint32_t width, uint32_t height) { | ||
69 | struct sway_nagbar *nagbar = data; | ||
70 | nagbar->width = width; | ||
71 | nagbar->height = height; | ||
72 | zwlr_layer_surface_v1_ack_configure(surface, serial); | ||
73 | render_frame(nagbar); | ||
74 | } | ||
75 | |||
76 | static void layer_surface_closed(void *data, | ||
77 | struct zwlr_layer_surface_v1 *surface) { | ||
78 | struct sway_nagbar *nagbar = data; | ||
79 | nagbar_destroy(nagbar); | ||
80 | } | ||
81 | |||
82 | static struct zwlr_layer_surface_v1_listener layer_surface_listener = { | ||
83 | .configure = layer_surface_configure, | ||
84 | .closed = layer_surface_closed, | ||
85 | }; | ||
86 | |||
87 | static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer, | ||
88 | uint32_t serial, struct wl_surface *surface, | ||
89 | wl_fixed_t surface_x, wl_fixed_t surface_y) { | ||
90 | struct sway_nagbar *nagbar = data; | ||
91 | struct sway_nagbar_pointer *pointer = &nagbar->pointer; | ||
92 | wl_surface_set_buffer_scale(pointer->cursor_surface, nagbar->scale); | ||
93 | wl_surface_attach(pointer->cursor_surface, | ||
94 | wl_cursor_image_get_buffer(pointer->cursor_image), 0, 0); | ||
95 | wl_pointer_set_cursor(wl_pointer, serial, pointer->cursor_surface, | ||
96 | pointer->cursor_image->hotspot_x / nagbar->scale, | ||
97 | pointer->cursor_image->hotspot_y / nagbar->scale); | ||
98 | wl_surface_commit(pointer->cursor_surface); | ||
99 | } | ||
100 | |||
101 | static void wl_pointer_motion(void *data, struct wl_pointer *wl_pointer, | ||
102 | uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) { | ||
103 | struct sway_nagbar *nagbar = data; | ||
104 | nagbar->pointer.x = wl_fixed_to_int(surface_x); | ||
105 | nagbar->pointer.y = wl_fixed_to_int(surface_y); | ||
106 | } | ||
107 | |||
108 | static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer, | ||
109 | uint32_t serial, uint32_t time, uint32_t button, uint32_t state) { | ||
110 | struct sway_nagbar *nagbar = data; | ||
111 | |||
112 | if (state != WL_POINTER_BUTTON_STATE_PRESSED) { | ||
113 | return; | ||
114 | } | ||
115 | |||
116 | double x = nagbar->pointer.x * nagbar->scale; | ||
117 | double y = nagbar->pointer.y * nagbar->scale; | ||
118 | for (int i = 0; i < nagbar->buttons->length; i++) { | ||
119 | struct sway_nagbar_button *nagbutton = nagbar->buttons->items[i]; | ||
120 | if (x >= nagbutton->x | ||
121 | && y >= nagbutton->y | ||
122 | && x < nagbutton->x + nagbutton->width | ||
123 | && y < nagbutton->y + nagbutton->height) { | ||
124 | nagbar_button_execute(nagbar, nagbutton); | ||
125 | return; | ||
126 | } | ||
127 | } | ||
128 | |||
129 | if (nagbar->details.visible && | ||
130 | nagbar->details.total_lines != nagbar->details.visible_lines) { | ||
131 | struct sway_nagbar_button button_up = nagbar->details.button_up; | ||
132 | if (x >= button_up.x | ||
133 | && y >= button_up.y | ||
134 | && x < button_up.x + button_up.width | ||
135 | && y < button_up.y + button_up.height | ||
136 | && nagbar->details.offset > 0) { | ||
137 | nagbar->details.offset--; | ||
138 | render_frame(nagbar); | ||
139 | return; | ||
140 | } | ||
141 | |||
142 | struct sway_nagbar_button button_down = nagbar->details.button_down; | ||
143 | int bot = nagbar->details.total_lines - nagbar->details.visible_lines; | ||
144 | if (x >= button_down.x | ||
145 | && y >= button_down.y | ||
146 | && x < button_down.x + button_down.width | ||
147 | && y < button_down.y + button_down.height | ||
148 | && nagbar->details.offset < bot) { | ||
149 | nagbar->details.offset++; | ||
150 | render_frame(nagbar); | ||
151 | return; | ||
152 | } | ||
153 | } | ||
154 | } | ||
155 | |||
156 | static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer, | ||
157 | uint32_t time, uint32_t axis, wl_fixed_t value) { | ||
158 | struct sway_nagbar *nagbar = data; | ||
159 | if (!nagbar->details.visible | ||
160 | || nagbar->pointer.x < nagbar->details.x | ||
161 | || nagbar->pointer.y < nagbar->details.y | ||
162 | || nagbar->pointer.x >= nagbar->details.x + nagbar->details.width | ||
163 | || nagbar->pointer.y >= nagbar->details.y + nagbar->details.height | ||
164 | || nagbar->details.total_lines == nagbar->details.visible_lines) { | ||
165 | return; | ||
166 | } | ||
167 | |||
168 | int direction = wl_fixed_to_int(value); | ||
169 | int bot = nagbar->details.total_lines - nagbar->details.visible_lines; | ||
170 | if (direction < 0 && nagbar->details.offset > 0) { | ||
171 | nagbar->details.offset--; | ||
172 | } else if (direction > 0 && nagbar->details.offset < bot) { | ||
173 | nagbar->details.offset++; | ||
174 | } | ||
175 | |||
176 | render_frame(nagbar); | ||
177 | } | ||
178 | |||
179 | static struct wl_pointer_listener pointer_listener = { | ||
180 | .enter = wl_pointer_enter, | ||
181 | .leave = nop, | ||
182 | .motion = wl_pointer_motion, | ||
183 | .button = wl_pointer_button, | ||
184 | .axis = wl_pointer_axis, | ||
185 | .frame = nop, | ||
186 | .axis_source = nop, | ||
187 | .axis_stop = nop, | ||
188 | .axis_discrete = nop, | ||
189 | }; | ||
190 | |||
191 | static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, | ||
192 | enum wl_seat_capability caps) { | ||
193 | struct sway_nagbar *nagbar = data; | ||
194 | if ((caps & WL_SEAT_CAPABILITY_POINTER)) { | ||
195 | nagbar->pointer.pointer = wl_seat_get_pointer(wl_seat); | ||
196 | wl_pointer_add_listener(nagbar->pointer.pointer, &pointer_listener, | ||
197 | nagbar); | ||
198 | } | ||
199 | } | ||
200 | |||
201 | const struct wl_seat_listener seat_listener = { | ||
202 | .capabilities = seat_handle_capabilities, | ||
203 | .name = nop, | ||
204 | }; | ||
205 | |||
206 | static void output_scale(void *data, struct wl_output *output, | ||
207 | int32_t factor) { | ||
208 | struct sway_nagbar *nagbar = data; | ||
209 | nagbar->scale = factor; | ||
210 | render_frame(nagbar); | ||
211 | } | ||
212 | |||
213 | static struct wl_output_listener output_listener = { | ||
214 | .geometry = nop, | ||
215 | .mode = nop, | ||
216 | .done = nop, | ||
217 | .scale = output_scale, | ||
218 | }; | ||
219 | |||
220 | struct output_state { | ||
221 | struct wl_output *wl_output; | ||
222 | uint32_t wl_name; | ||
223 | struct zxdg_output_v1 *xdg_output; | ||
224 | struct sway_nagbar *nagbar; | ||
225 | }; | ||
226 | |||
227 | static void xdg_output_handle_name(void *data, | ||
228 | struct zxdg_output_v1 *xdg_output, const char *name) { | ||
229 | struct output_state *state = data; | ||
230 | char *outname = state->nagbar->output.name; | ||
231 | wlr_log(WLR_DEBUG, "Checking against output %s for %s", name, outname); | ||
232 | if ((!outname && !state->nagbar->output.wl_output) | ||
233 | || (name && outname && strcmp(name, outname) == 0)) { | ||
234 | wlr_log(WLR_DEBUG, "Using output %s", name); | ||
235 | state->nagbar->output.wl_output = state->wl_output; | ||
236 | state->nagbar->output.wl_name = state->wl_name; | ||
237 | wl_output_add_listener(state->nagbar->output.wl_output, | ||
238 | &output_listener, state->nagbar); | ||
239 | wl_display_roundtrip(state->nagbar->display); | ||
240 | zxdg_output_v1_destroy(state->xdg_output); | ||
241 | } else { | ||
242 | zxdg_output_v1_destroy(state->xdg_output); | ||
243 | wl_output_destroy(state->wl_output); | ||
244 | } | ||
245 | state->nagbar->querying_outputs--; | ||
246 | free(state); | ||
247 | } | ||
248 | |||
249 | static struct zxdg_output_v1_listener xdg_output_listener = { | ||
250 | .logical_position = nop, | ||
251 | .logical_size = nop, | ||
252 | .done = nop, | ||
253 | .name = xdg_output_handle_name, | ||
254 | .description = nop, | ||
255 | }; | ||
256 | |||
257 | static void handle_global(void *data, struct wl_registry *registry, | ||
258 | uint32_t name, const char *interface, uint32_t version) { | ||
259 | struct sway_nagbar *nagbar = data; | ||
260 | if (strcmp(interface, wl_compositor_interface.name) == 0) { | ||
261 | nagbar->compositor = wl_registry_bind(registry, name, | ||
262 | &wl_compositor_interface, 3); | ||
263 | } else if (strcmp(interface, wl_seat_interface.name) == 0) { | ||
264 | nagbar->seat = wl_registry_bind(registry, name, &wl_seat_interface, 1); | ||
265 | wl_seat_add_listener(nagbar->seat, &seat_listener, nagbar); | ||
266 | } else if (strcmp(interface, wl_shm_interface.name) == 0) { | ||
267 | nagbar->shm = wl_registry_bind(registry, name, &wl_shm_interface, 1); | ||
268 | } else if (strcmp(interface, wl_output_interface.name) == 0) { | ||
269 | if (!nagbar->output.wl_output && nagbar->xdg_output_manager) { | ||
270 | nagbar->querying_outputs++; | ||
271 | struct output_state *state = | ||
272 | calloc(1, sizeof(struct output_state)); | ||
273 | state->nagbar = nagbar; | ||
274 | state->wl_output = wl_registry_bind(registry, name, | ||
275 | &wl_output_interface, 3); | ||
276 | state->wl_name = name; | ||
277 | state->xdg_output = zxdg_output_manager_v1_get_xdg_output( | ||
278 | nagbar->xdg_output_manager, state->wl_output); | ||
279 | zxdg_output_v1_add_listener(state->xdg_output, | ||
280 | &xdg_output_listener, state); | ||
281 | } else if (!nagbar->output.wl_output && !nagbar->xdg_output_manager) { | ||
282 | wlr_log(WLR_ERROR, "Warning: zxdg_output_manager_v1 not supported." | ||
283 | " Falling back to first detected output"); | ||
284 | nagbar->output.wl_output = wl_registry_bind(registry, name, | ||
285 | &wl_output_interface, 3); | ||
286 | nagbar->output.wl_name = name; | ||
287 | wl_output_add_listener(nagbar->output.wl_output, | ||
288 | &output_listener, nagbar); | ||
289 | } | ||
290 | } else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) { | ||
291 | nagbar->layer_shell = wl_registry_bind( | ||
292 | registry, name, &zwlr_layer_shell_v1_interface, 1); | ||
293 | } else if (strcmp(interface, zxdg_output_manager_v1_interface.name) == 0 | ||
294 | && version >= ZXDG_OUTPUT_V1_NAME_SINCE_VERSION) { | ||
295 | nagbar->xdg_output_manager = wl_registry_bind(registry, name, | ||
296 | &zxdg_output_manager_v1_interface, | ||
297 | ZXDG_OUTPUT_V1_NAME_SINCE_VERSION); | ||
298 | } | ||
299 | } | ||
300 | |||
301 | static void handle_global_remove(void *data, struct wl_registry *registry, | ||
302 | uint32_t name) { | ||
303 | struct sway_nagbar *nagbar = data; | ||
304 | if (nagbar->output.wl_name == name) { | ||
305 | nagbar->run_display = false; | ||
306 | } | ||
307 | } | ||
308 | |||
309 | static const struct wl_registry_listener registry_listener = { | ||
310 | .global = handle_global, | ||
311 | .global_remove = handle_global_remove, | ||
312 | }; | ||
313 | |||
314 | void nagbar_setup(struct sway_nagbar *nagbar) { | ||
315 | nagbar->display = wl_display_connect(NULL); | ||
316 | assert(nagbar->display); | ||
317 | |||
318 | nagbar->scale = 1; | ||
319 | |||
320 | struct wl_registry *registry = wl_display_get_registry(nagbar->display); | ||
321 | wl_registry_add_listener(registry, ®istry_listener, nagbar); | ||
322 | wl_display_roundtrip(nagbar->display); | ||
323 | assert(nagbar->compositor && nagbar->layer_shell && nagbar->shm); | ||
324 | |||
325 | while (nagbar->querying_outputs > 0) { | ||
326 | wl_display_roundtrip(nagbar->display); | ||
327 | } | ||
328 | |||
329 | if (!nagbar->output.wl_output) { | ||
330 | if (nagbar->output.name) { | ||
331 | wlr_log(WLR_ERROR, "Output '%s' not found", nagbar->output.name); | ||
332 | } else { | ||
333 | wlr_log(WLR_ERROR, "No outputs detected"); | ||
334 | } | ||
335 | nagbar_destroy(nagbar); | ||
336 | exit(EXIT_FAILURE); | ||
337 | } | ||
338 | |||
339 | struct sway_nagbar_pointer *pointer = &nagbar->pointer; | ||
340 | int scale = nagbar->scale < 1 ? 1 : nagbar->scale; | ||
341 | pointer->cursor_theme = wl_cursor_theme_load( | ||
342 | NULL, 24 * scale, nagbar->shm); | ||
343 | assert(pointer->cursor_theme); | ||
344 | struct wl_cursor *cursor = | ||
345 | wl_cursor_theme_get_cursor(pointer->cursor_theme, "left_ptr"); | ||
346 | assert(cursor); | ||
347 | pointer->cursor_image = cursor->images[0]; | ||
348 | pointer->cursor_surface = wl_compositor_create_surface(nagbar->compositor); | ||
349 | assert(pointer->cursor_surface); | ||
350 | |||
351 | nagbar->surface = wl_compositor_create_surface(nagbar->compositor); | ||
352 | assert(nagbar->surface); | ||
353 | nagbar->layer_surface = zwlr_layer_shell_v1_get_layer_surface( | ||
354 | nagbar->layer_shell, nagbar->surface, nagbar->output.wl_output, | ||
355 | ZWLR_LAYER_SHELL_V1_LAYER_TOP, "swaynag"); | ||
356 | assert(nagbar->layer_surface); | ||
357 | zwlr_layer_surface_v1_add_listener(nagbar->layer_surface, | ||
358 | &layer_surface_listener, nagbar); | ||
359 | zwlr_layer_surface_v1_set_anchor(nagbar->layer_surface, nagbar->anchors); | ||
360 | |||
361 | wl_registry_destroy(registry); | ||
362 | } | ||
363 | |||
364 | void nagbar_run(struct sway_nagbar *nagbar) { | ||
365 | nagbar->run_display = true; | ||
366 | render_frame(nagbar); | ||
367 | while (nagbar->run_display && wl_display_dispatch(nagbar->display) != -1) { | ||
368 | // This is intentionally left blank | ||
369 | } | ||
370 | } | ||
371 | |||
372 | void nagbar_destroy(struct sway_nagbar *nagbar) { | ||
373 | nagbar->run_display = false; | ||
374 | |||
375 | free(nagbar->message); | ||
376 | free(nagbar->font); | ||
377 | while (nagbar->buttons->length) { | ||
378 | struct sway_nagbar_button *button = nagbar->buttons->items[0]; | ||
379 | list_del(nagbar->buttons, 0); | ||
380 | free(button->text); | ||
381 | free(button->action); | ||
382 | free(button); | ||
383 | } | ||
384 | list_free(nagbar->buttons); | ||
385 | free(nagbar->details.message); | ||
386 | free(nagbar->details.button_up.text); | ||
387 | free(nagbar->details.button_down.text); | ||
388 | |||
389 | if (nagbar->layer_surface) { | ||
390 | zwlr_layer_surface_v1_destroy(nagbar->layer_surface); | ||
391 | } | ||
392 | |||
393 | if (nagbar->surface) { | ||
394 | wl_surface_destroy(nagbar->surface); | ||
395 | } | ||
396 | |||
397 | if (nagbar->output.wl_output) { | ||
398 | wl_output_destroy(nagbar->output.wl_output); | ||
399 | } | ||
400 | |||
401 | if (&nagbar->buffers[0]) { | ||
402 | destroy_buffer(&nagbar->buffers[0]); | ||
403 | } | ||
404 | |||
405 | if (&nagbar->buffers[1]) { | ||
406 | destroy_buffer(&nagbar->buffers[1]); | ||
407 | } | ||
408 | |||
409 | if (nagbar->compositor) { | ||
410 | wl_compositor_destroy(nagbar->compositor); | ||
411 | } | ||
412 | |||
413 | if (nagbar->shm) { | ||
414 | wl_shm_destroy(nagbar->shm); | ||
415 | } | ||
416 | |||
417 | if (nagbar->display) { | ||
418 | wl_display_disconnect(nagbar->display); | ||
419 | } | ||
420 | } | ||
diff --git a/swaynag/render.c b/swaynag/render.c new file mode 100644 index 00000000..150ae3f2 --- /dev/null +++ b/swaynag/render.c | |||
@@ -0,0 +1,300 @@ | |||
1 | #include <stdint.h> | ||
2 | #include "cairo.h" | ||
3 | #include "log.h" | ||
4 | #include "pango.h" | ||
5 | #include "pool-buffer.h" | ||
6 | #include "swaynag/nagbar.h" | ||
7 | #include "wlr-layer-shell-unstable-v1-client-protocol.h" | ||
8 | |||
9 | static uint32_t render_message(cairo_t *cairo, struct sway_nagbar *nagbar) { | ||
10 | uint32_t height = nagbar->height * nagbar->scale; | ||
11 | height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; | ||
12 | |||
13 | int text_width, text_height; | ||
14 | get_text_size(cairo, nagbar->font, &text_width, &text_height, | ||
15 | nagbar->scale, true, "%s", nagbar->message); | ||
16 | |||
17 | int padding = NAGBAR_MESSAGE_PADDING * nagbar->scale; | ||
18 | |||
19 | uint32_t ideal_height = text_height + padding * 2; | ||
20 | uint32_t ideal_surface_height = ideal_height / nagbar->scale; | ||
21 | if (nagbar->height < ideal_surface_height) { | ||
22 | return ideal_surface_height; | ||
23 | } | ||
24 | |||
25 | cairo_set_source_u32(cairo, nagbar->colors.text); | ||
26 | cairo_move_to(cairo, padding, (int)(ideal_height - text_height) / 2); | ||
27 | pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", | ||
28 | nagbar->message); | ||
29 | |||
30 | return ideal_height; | ||
31 | } | ||
32 | |||
33 | static void render_details_scroll_button(cairo_t *cairo, | ||
34 | struct sway_nagbar *nagbar, struct sway_nagbar_button *button) { | ||
35 | int text_width, text_height; | ||
36 | get_text_size(cairo, nagbar->font, &text_width, &text_height, | ||
37 | nagbar->scale, true, "%s", button->text); | ||
38 | |||
39 | int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; | ||
40 | int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; | ||
41 | |||
42 | cairo_set_source_u32(cairo, nagbar->colors.border); | ||
43 | cairo_rectangle(cairo, button->x, button->y, | ||
44 | button->width, button->height); | ||
45 | cairo_fill(cairo); | ||
46 | |||
47 | cairo_set_source_u32(cairo, nagbar->colors.button_background); | ||
48 | cairo_rectangle(cairo, button->x + border, button->y + border, | ||
49 | button->width - (border * 2), button->height - (border * 2)); | ||
50 | cairo_fill(cairo); | ||
51 | |||
52 | cairo_set_source_u32(cairo, nagbar->colors.text); | ||
53 | cairo_move_to(cairo, button->x + border + padding, | ||
54 | button->y + border + (button->height - text_height) / 2); | ||
55 | pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", button->text); | ||
56 | } | ||
57 | |||
58 | static int get_detailed_scroll_button_width(cairo_t *cairo, | ||
59 | struct sway_nagbar *nagbar) { | ||
60 | int up_width, down_width, temp_height; | ||
61 | get_text_size(cairo, nagbar->font, &up_width, &temp_height, | ||
62 | nagbar->scale, true, "%s", nagbar->details.button_up.text); | ||
63 | get_text_size(cairo, nagbar->font, &down_width, &temp_height, | ||
64 | nagbar->scale, true, "%s", nagbar->details.button_down.text); | ||
65 | |||
66 | int text_width = up_width > down_width ? up_width : down_width; | ||
67 | int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; | ||
68 | int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; | ||
69 | |||
70 | return text_width + border * 2 + padding * 2; | ||
71 | } | ||
72 | |||
73 | static uint32_t render_detailed(cairo_t *cairo, struct sway_nagbar *nagbar, | ||
74 | uint32_t y) { | ||
75 | uint32_t width = nagbar->width * nagbar->scale; | ||
76 | uint32_t height = nagbar->height * nagbar->scale; | ||
77 | height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; | ||
78 | |||
79 | int border = NAGBAR_DETAILS_BORDER_THICKNESS * nagbar->scale; | ||
80 | int padding = NAGBAR_MESSAGE_PADDING * nagbar->scale; | ||
81 | int decor = padding + border; | ||
82 | |||
83 | nagbar->details.x = decor; | ||
84 | nagbar->details.y = y + decor; | ||
85 | nagbar->details.width = width - decor * 2; | ||
86 | |||
87 | PangoLayout *layout = get_pango_layout(cairo, nagbar->font, | ||
88 | nagbar->details.message, nagbar->scale, true); | ||
89 | pango_layout_set_width(layout, | ||
90 | (nagbar->details.width - padding * 2) * PANGO_SCALE); | ||
91 | pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR); | ||
92 | pango_layout_set_single_paragraph_mode(layout, false); | ||
93 | pango_cairo_update_layout(cairo, layout); | ||
94 | nagbar->details.total_lines = pango_layout_get_line_count(layout); | ||
95 | |||
96 | PangoLayoutLine *line; | ||
97 | line = pango_layout_get_line_readonly(layout, nagbar->details.offset); | ||
98 | gint offset = line->start_index; | ||
99 | const char *text = pango_layout_get_text(layout); | ||
100 | pango_layout_set_text(layout, text + offset, strlen(text) - offset); | ||
101 | |||
102 | int text_width, text_height; | ||
103 | pango_cairo_update_layout(cairo, layout); | ||
104 | pango_layout_get_pixel_size(layout, &text_width, &text_height); | ||
105 | |||
106 | bool show_buttons = nagbar->details.offset > 0; | ||
107 | int button_width = get_detailed_scroll_button_width(cairo, nagbar); | ||
108 | if (show_buttons) { | ||
109 | nagbar->details.width -= button_width; | ||
110 | pango_layout_set_width(layout, | ||
111 | (nagbar->details.width - padding * 2) * PANGO_SCALE); | ||
112 | } | ||
113 | |||
114 | uint32_t ideal_height; | ||
115 | do { | ||
116 | ideal_height = nagbar->details.y + text_height + decor + padding * 2; | ||
117 | if (ideal_height > NAGBAR_MAX_HEIGHT) { | ||
118 | ideal_height = NAGBAR_MAX_HEIGHT; | ||
119 | |||
120 | if (!show_buttons) { | ||
121 | show_buttons = true; | ||
122 | nagbar->details.width -= button_width; | ||
123 | pango_layout_set_width(layout, | ||
124 | (nagbar->details.width - padding * 2) * PANGO_SCALE); | ||
125 | } | ||
126 | } | ||
127 | |||
128 | nagbar->details.height = ideal_height - nagbar->details.y - decor; | ||
129 | pango_layout_set_height(layout, | ||
130 | (nagbar->details.height - padding * 2) * PANGO_SCALE); | ||
131 | pango_layout_set_ellipsize(layout, PANGO_ELLIPSIZE_END); | ||
132 | pango_cairo_update_layout(cairo, layout); | ||
133 | pango_layout_get_pixel_size(layout, &text_width, &text_height); | ||
134 | } while (text_height != (nagbar->details.height - padding * 2)); | ||
135 | |||
136 | nagbar->details.visible_lines = pango_layout_get_line_count(layout); | ||
137 | |||
138 | if (show_buttons) { | ||
139 | nagbar->details.button_up.x = | ||
140 | nagbar->details.x + nagbar->details.width; | ||
141 | nagbar->details.button_up.y = nagbar->details.y; | ||
142 | nagbar->details.button_up.width = button_width; | ||
143 | nagbar->details.button_up.height = nagbar->details.height / 2; | ||
144 | render_details_scroll_button(cairo, nagbar, | ||
145 | &nagbar->details.button_up); | ||
146 | |||
147 | nagbar->details.button_down.x = | ||
148 | nagbar->details.x + nagbar->details.width; | ||
149 | nagbar->details.button_down.y = | ||
150 | nagbar->details.button_up.y + nagbar->details.button_up.height; | ||
151 | nagbar->details.button_down.width = button_width; | ||
152 | nagbar->details.button_down.height = nagbar->details.height / 2; | ||
153 | render_details_scroll_button(cairo, nagbar, | ||
154 | &nagbar->details.button_down); | ||
155 | } | ||
156 | |||
157 | cairo_set_source_u32(cairo, nagbar->colors.border); | ||
158 | cairo_rectangle(cairo, nagbar->details.x, nagbar->details.y, | ||
159 | nagbar->details.width, nagbar->details.height); | ||
160 | cairo_fill(cairo); | ||
161 | |||
162 | cairo_move_to(cairo, nagbar->details.x + padding, | ||
163 | nagbar->details.y + padding); | ||
164 | cairo_set_source_u32(cairo, nagbar->colors.text); | ||
165 | pango_cairo_show_layout(cairo, layout); | ||
166 | g_object_unref(layout); | ||
167 | |||
168 | return ideal_height; | ||
169 | } | ||
170 | |||
171 | static uint32_t render_button(cairo_t *cairo, struct sway_nagbar *nagbar, | ||
172 | int button_index, int *x) { | ||
173 | uint32_t height = nagbar->height * nagbar->scale; | ||
174 | height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; | ||
175 | struct sway_nagbar_button *button = nagbar->buttons->items[button_index]; | ||
176 | |||
177 | int text_width, text_height; | ||
178 | get_text_size(cairo, nagbar->font, &text_width, &text_height, | ||
179 | nagbar->scale, true, "%s", button->text); | ||
180 | |||
181 | int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale; | ||
182 | int padding = NAGBAR_BUTTON_PADDING * nagbar->scale; | ||
183 | |||
184 | uint32_t ideal_height = text_height + padding * 2 + border * 2; | ||
185 | uint32_t ideal_surface_height = ideal_height / nagbar->scale; | ||
186 | if (nagbar->height < ideal_surface_height) { | ||
187 | return ideal_surface_height; | ||
188 | } | ||
189 | |||
190 | button->x = *x - border - text_width - padding * 2; | ||
191 | button->y = (int)(ideal_height - text_height) / 2 - padding; | ||
192 | button->width = text_width + padding * 2; | ||
193 | button->height = text_height + padding * 2; | ||
194 | |||
195 | cairo_set_source_u32(cairo, nagbar->colors.border); | ||
196 | cairo_rectangle(cairo, button->x - border, button->y - border, | ||
197 | button->width + border * 2, button->height + border * 2); | ||
198 | cairo_fill(cairo); | ||
199 | |||
200 | cairo_set_source_u32(cairo, nagbar->colors.button_background); | ||
201 | cairo_rectangle(cairo, button->x, button->y, | ||
202 | button->width, button->height); | ||
203 | cairo_fill(cairo); | ||
204 | |||
205 | cairo_set_source_u32(cairo, nagbar->colors.text); | ||
206 | cairo_move_to(cairo, button->x + padding, button->y + padding); | ||
207 | pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", button->text); | ||
208 | |||
209 | *x = button->x - border; | ||
210 | |||
211 | return ideal_height; | ||
212 | } | ||
213 | |||
214 | static uint32_t render_to_cairo(cairo_t *cairo, struct sway_nagbar *nagbar) { | ||
215 | uint32_t max_height = 0; | ||
216 | |||
217 | cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE); | ||
218 | cairo_set_source_u32(cairo, nagbar->colors.background); | ||
219 | cairo_paint(cairo); | ||
220 | |||
221 | uint32_t h = render_message(cairo, nagbar); | ||
222 | max_height = h > max_height ? h : max_height; | ||
223 | |||
224 | int x = (nagbar->width - NAGBAR_BUTTON_MARGIN_RIGHT) * nagbar->scale; | ||
225 | for (int i = 0; i < nagbar->buttons->length; i++) { | ||
226 | h = render_button(cairo, nagbar, i, &x); | ||
227 | max_height = h > max_height ? h : max_height; | ||
228 | x -= NAGBAR_BUTTON_GAP * nagbar->scale; | ||
229 | if (i == 0) { | ||
230 | x -= NAGBAR_BUTTON_GAP_CLOSE * nagbar->scale; | ||
231 | } | ||
232 | } | ||
233 | |||
234 | if (nagbar->details.visible) { | ||
235 | h = render_detailed(cairo, nagbar, max_height); | ||
236 | max_height = h > max_height ? h : max_height; | ||
237 | } | ||
238 | |||
239 | int border = NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale; | ||
240 | if (max_height > nagbar->height) { | ||
241 | max_height += border; | ||
242 | } | ||
243 | cairo_set_source_u32(cairo, nagbar->colors.border_bottom); | ||
244 | cairo_rectangle(cairo, 0, nagbar->height * nagbar->scale - border, | ||
245 | nagbar->width * nagbar->scale, border); | ||
246 | cairo_fill(cairo); | ||
247 | |||
248 | return max_height; | ||
249 | } | ||
250 | |||
251 | void render_frame(struct sway_nagbar *nagbar) { | ||
252 | if (!nagbar->run_display) { | ||
253 | return; | ||
254 | } | ||
255 | |||
256 | cairo_surface_t *recorder = cairo_recording_surface_create( | ||
257 | CAIRO_CONTENT_COLOR_ALPHA, NULL); | ||
258 | cairo_t *cairo = cairo_create(recorder); | ||
259 | cairo_save(cairo); | ||
260 | cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR); | ||
261 | cairo_paint(cairo); | ||
262 | cairo_restore(cairo); | ||
263 | uint32_t height = render_to_cairo(cairo, nagbar); | ||
264 | if (height != nagbar->height) { | ||
265 | zwlr_layer_surface_v1_set_size(nagbar->layer_surface, 0, height); | ||
266 | zwlr_layer_surface_v1_set_exclusive_zone(nagbar->layer_surface, | ||
267 | height); | ||
268 | wl_surface_commit(nagbar->surface); | ||
269 | wl_display_roundtrip(nagbar->display); | ||
270 | } else { | ||
271 | nagbar->current_buffer = get_next_buffer(nagbar->shm, | ||
272 | nagbar->buffers, | ||
273 | nagbar->width * nagbar->scale, | ||
274 | nagbar->height * nagbar->scale); | ||
275 | if (!nagbar->current_buffer) { | ||
276 | wlr_log(WLR_DEBUG, "Failed to get buffer. Skipping frame."); | ||
277 | goto cleanup; | ||
278 | } | ||
279 | |||
280 | cairo_t *shm = nagbar->current_buffer->cairo; | ||
281 | cairo_save(shm); | ||
282 | cairo_set_operator(shm, CAIRO_OPERATOR_CLEAR); | ||
283 | cairo_paint(shm); | ||
284 | cairo_restore(shm); | ||
285 | cairo_set_source_surface(shm, recorder, 0.0, 0.0); | ||
286 | cairo_paint(shm); | ||
287 | |||
288 | wl_surface_set_buffer_scale(nagbar->surface, nagbar->scale); | ||
289 | wl_surface_attach(nagbar->surface, | ||
290 | nagbar->current_buffer->buffer, 0, 0); | ||
291 | wl_surface_damage(nagbar->surface, 0, 0, | ||
292 | nagbar->width, nagbar->height); | ||
293 | wl_surface_commit(nagbar->surface); | ||
294 | wl_display_roundtrip(nagbar->display); | ||
295 | } | ||
296 | |||
297 | cleanup: | ||
298 | cairo_surface_destroy(recorder); | ||
299 | cairo_destroy(cairo); | ||
300 | } | ||
diff --git a/swaynag/swaynag.1.scd b/swaynag/swaynag.1.scd new file mode 100644 index 00000000..879aaf2e --- /dev/null +++ b/swaynag/swaynag.1.scd | |||
@@ -0,0 +1,52 @@ | |||
1 | swaynagbar(1) | ||
2 | |||
3 | # NAME | ||
4 | |||
5 | swaynag - Show a warning or error message with buttons | ||
6 | |||
7 | # SYNOPSIS | ||
8 | |||
9 | _swaynag_ [options...] | ||
10 | |||
11 | # OPTIONS | ||
12 | *-b, --button* <text> <action> | ||
13 | Create a button with the text _text_ that executes _action_ when pressed. | ||
14 | Multiple buttons can be defined by providing the flag multiple times. | ||
15 | |||
16 | *-d, --debug* | ||
17 | Enable debugging. | ||
18 | |||
19 | *-e, --edge top|bottom* | ||
20 | Set the edge to use. | ||
21 | |||
22 | *-f, --font <font>* | ||
23 | Set the font to use. | ||
24 | |||
25 | *-h, --help* | ||
26 | Show help message and quit. | ||
27 | |||
28 | *-l, --detailed-message* | ||
29 | Read a detailed message from stdin. A button to toggle details will be | ||
30 | added. Details are shown in a scrollable multi-line text area. | ||
31 | |||
32 | *-L, --detailed-button <text>* | ||
33 | Set the text for the button that toggles details. This has no effect if | ||
34 | there is not a detailed message. The default is _Toggle Details_. | ||
35 | |||
36 | *-m, --message <msg>* | ||
37 | Set the message text. | ||
38 | |||
39 | *-o, --output <output>* | ||
40 | Set the output to use. This should be the name of a _xdg\_output_. If | ||
41 | _xdg\_output\_manager_ is not supported, then the first detected output | ||
42 | will be used | ||
43 | |||
44 | *-s, --dismiss-button <text>* | ||
45 | Sets the text for the dismiss nagbar button. The default is _X_. | ||
46 | |||
47 | *-t, --type error|warning* | ||
48 | Set the message type. | ||
49 | |||
50 | *-v, --version | ||
51 | Show the version number and quit. | ||
52 | |||