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authorLibravatar Brian Ashworth <bosrsf04@gmail.com>2018-07-27 11:19:42 -0400
committerLibravatar Brian Ashworth <bosrsf04@gmail.com>2018-08-01 22:47:54 -0400
commita4f7bf23b21d0d838a8a19261d5fd69719003a03 (patch)
treee46a226d8c3ded2d93e1933323263b6756199a68 /swaynag/main.c
parentSupport a detailed message in swaynagbar (diff)
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Address first round review for swaynag
Diffstat (limited to 'swaynag/main.c')
-rw-r--r--swaynag/main.c246
1 files changed, 246 insertions, 0 deletions
diff --git a/swaynag/main.c b/swaynag/main.c
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index 00000000..60560c72
--- /dev/null
+++ b/swaynag/main.c
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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
10static struct sway_nagbar nagbar;
11
12void sig_handler(int signal) {
13 nagbar_destroy(&nagbar);
14 exit(EXIT_FAILURE);
15}
16
17void sway_terminate(int code) {
18 nagbar_destroy(&nagbar);
19 exit(code);
20}
21
22static 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
38static 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
64int 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
240cleanup:
241 free(button_details->text);
242 free(button_details);
243 nagbar_destroy(&nagbar);
244 return exit_code;
245}
246
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