Support a detailed message in swaynagbar
This commit is contained in:
Brian Ashworth
parent
88bc4b528e
commit
72db10c2f1
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@ -7,17 +7,26 @@
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#define NAGBAR_BAR_BORDER_THICKNESS 2
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#define NAGBAR_MESSAGE_PADDING 8
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#define NAGBAR_DETAILS_BORDER_THICKNESS 3
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#define NAGBAR_BUTTON_BORDER_THICKNESS 3
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#define NAGBAR_BUTTON_GAP 20
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#define NAGBAR_BUTTON_GAP_CLOSE 15
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#define NAGBAR_BUTTON_MARGIN_RIGHT 2
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#define NAGBAR_BUTTON_PADDING 3
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#define NAGBAR_MAX_HEIGHT 500
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enum sway_nagbar_type {
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NAGBAR_ERROR,
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NAGBAR_WARNING,
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};
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enum sway_nagbar_action_type {
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NAGBAR_ACTION_DISMISS,
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NAGBAR_ACTION_EXPAND,
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NAGBAR_ACTION_COMMAND,
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};
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struct sway_nagbar_colors {
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uint32_t button_background;
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uint32_t background;
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@ -43,6 +52,7 @@ struct sway_nagbar_output {
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struct sway_nagbar_button {
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char *text;
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enum sway_nagbar_action_type type;
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char *action;
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int x;
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int y;
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@ -50,6 +60,22 @@ struct sway_nagbar_button {
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int height;
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};
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struct sway_nagbar_details {
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bool visible;
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char *message;
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int x;
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int y;
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int width;
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int height;
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int offset;
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int visible_lines;
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int total_lines;
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struct sway_nagbar_button button_up;
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struct sway_nagbar_button button_down;
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};
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struct sway_nagbar {
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bool run_display;
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int querying_outputs;
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@ -77,6 +103,7 @@ struct sway_nagbar {
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char *message;
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char *font;
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list_t *buttons;
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struct sway_nagbar_details details;
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};
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void nagbar_setup(struct sway_nagbar *nagbar);
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@ -3,6 +3,7 @@
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#include <signal.h>
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#include "log.h"
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#include "list.h"
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#include "readline.h"
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#include "swaynagbar/nagbar.h"
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#include "wlr-layer-shell-unstable-v1-client-protocol.h"
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@ -34,6 +35,32 @@ static void set_nagbar_colors() {
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}
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}
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static char *read_from_stdin() {
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char *buffer = NULL;
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while (!feof(stdin)) {
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char *line = read_line(stdin);
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if (!line) {
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continue;
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}
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if (!buffer) {
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buffer = strdup(line);
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} else {
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buffer = realloc(buffer, strlen(buffer) + strlen(line) + 2);
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strcat(buffer, line);
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strcat(buffer, "\n");
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}
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free(line);
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}
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if (buffer && buffer[strlen(buffer) - 1] == '\n') {
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buffer[strlen(buffer) - 1] = '\0';
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}
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return buffer;
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}
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int main(int argc, char **argv) {
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int exit_code = EXIT_SUCCESS;
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bool debug = false;
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@ -50,17 +77,25 @@ int main(int argc, char **argv) {
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struct sway_nagbar_button *button_close =
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calloc(sizeof(struct sway_nagbar_button), 1);
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button_close->text = strdup("X");
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button_close->action = NULL;
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button_close->type = NAGBAR_ACTION_DISMISS;
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list_add(nagbar.buttons, button_close);
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static struct option long_options[] = {
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struct sway_nagbar_button *button_details =
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calloc(sizeof(struct sway_nagbar_button), 1);
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button_details->text = strdup("Toggle Details");
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button_details->type = NAGBAR_ACTION_EXPAND;
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static struct option opts[] = {
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{"button", required_argument, NULL, 'b'},
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{"debug", no_argument, NULL, 'd'},
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{"edge", required_argument, NULL, 'e'},
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{"font", required_argument, NULL, 'f'},
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{"help", no_argument, NULL, 'h'},
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{"detailed-message", required_argument, NULL, 'l'},
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{"detailed-button", required_argument, NULL, 'L'},
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{"message", required_argument, NULL, 'm'},
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{"output", required_argument, NULL, 'o'},
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{"dismiss-button", required_argument, NULL, 's'},
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{"type", required_argument, NULL, 't'},
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{"version", no_argument, NULL, 'v'},
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{0, 0, 0, 0}
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@ -75,26 +110,30 @@ int main(int argc, char **argv) {
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" -e, --edge top|bottom Set the edge to use.\n"
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" -f, --font <font> Set the font to use.\n"
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" -h, --help Show help message and quit.\n"
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" -l, --detailed-message <msg> Set a detailed message.\n"
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" -L, --detailed-button <text> Set the text of the detail button.\n"
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" -m, --message <msg> Set the message text.\n"
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" -o, --output <output> Set the output to use.\n"
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" -s, --dismiss-button <text> Set the dismiss button text.\n"
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" -t, --type error|warning Set the message type.\n"
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" -v, --version Show the version number and quit.\n";
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while (1) {
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int c = getopt_long(argc, argv, "b:de:f:hm:o:t:v", long_options, NULL);
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int c = getopt_long(argc, argv, "b:de:f:hl:L:m:o:s:t:v", opts, NULL);
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if (c == -1) {
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break;
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}
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switch (c) {
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case 'b': // Button
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if (optind >= argc) {
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fprintf(stderr, "Missing action for button %s", optarg);
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fprintf(stderr, "Missing action for button %s\n", optarg);
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exit_code = EXIT_FAILURE;
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goto cleanup;
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}
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struct sway_nagbar_button *button;
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button = calloc(sizeof(struct sway_nagbar_button), 1);
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button->text = strdup(optarg);
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button->type = NAGBAR_ACTION_COMMAND;
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button->action = strdup(argv[optind]);
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optind++;
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list_add(nagbar.buttons, button);
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@ -121,6 +160,20 @@ int main(int argc, char **argv) {
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free(nagbar.font);
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nagbar.font = strdup(optarg);
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break;
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case 'l': // Detailed Message
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free(nagbar.details.message);
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if (strcmp(optarg, "-") == 0) {
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nagbar.details.message = read_from_stdin();
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} else {
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nagbar.details.message = strdup(optarg);
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}
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nagbar.details.button_up.text = strdup("▲");
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nagbar.details.button_down.text = strdup("▼");
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break;
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case 'L': // Detailed Button Text
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free(button_details->text);
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button_details->text = strdup(optarg);
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break;
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case 'm': // Message
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free(nagbar.message);
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nagbar.message = strdup(optarg);
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@ -129,13 +182,17 @@ int main(int argc, char **argv) {
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free(nagbar.output.name);
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nagbar.output.name = strdup(optarg);
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break;
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case 's': // Dismiss Button Text
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free(button_close->text);
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button_close->text = strdup(optarg);
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break;
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case 't': // Type
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if (strcmp(optarg, "error") == 0) {
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nagbar.type = NAGBAR_ERROR;
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} else if (strcmp(optarg, "warning") == 0) {
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nagbar.type = NAGBAR_WARNING;
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} else {
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fprintf(stderr, "Type must be either 'error' or 'warning'");
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fprintf(stderr, "Type must be either 'error' or 'warning'\n");
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exit_code = EXIT_FAILURE;
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goto cleanup;
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}
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@ -160,6 +217,13 @@ int main(int argc, char **argv) {
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goto cleanup;
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}
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if (nagbar.details.message) {
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list_add(nagbar.buttons, button_details);
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} else {
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free(button_details->text);
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free(button_details);
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}
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wlr_log(WLR_DEBUG, "Output: %s", nagbar.output.name);
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wlr_log(WLR_DEBUG, "Anchors: %d", nagbar.anchors);
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wlr_log(WLR_DEBUG, "Type: %d", nagbar.type);
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@ -178,6 +242,8 @@ int main(int argc, char **argv) {
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return exit_code;
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cleanup:
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free(button_details->text);
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free(button_details);
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nagbar_destroy(&nagbar);
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return exit_code;
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}
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@ -34,8 +34,11 @@ static bool terminal_execute(char *terminal, char *command) {
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static void nagbar_button_execute(struct sway_nagbar *nagbar,
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struct sway_nagbar_button *button) {
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wlr_log(WLR_DEBUG, "Executing [%s]: %s", button->text, button->action);
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if (!button->action) {
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if (button->type == NAGBAR_ACTION_DISMISS) {
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nagbar->run_display = false;
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} else if (button->type == NAGBAR_ACTION_EXPAND) {
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nagbar->details.visible = !nagbar->details.visible;
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render_frame(nagbar);
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} else {
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if (fork() == 0) {
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// Child process. Will be used to prevent zombie processes
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@ -119,8 +122,58 @@ static void wl_pointer_button(void *data, struct wl_pointer *wl_pointer,
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&& x < nagbutton->x + nagbutton->width
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&& y < nagbutton->y + nagbutton->height) {
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nagbar_button_execute(nagbar, nagbutton);
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return;
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}
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}
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if (nagbar->details.visible &&
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nagbar->details.total_lines != nagbar->details.visible_lines) {
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struct sway_nagbar_button button_up = nagbar->details.button_up;
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if (x >= button_up.x
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&& y >= button_up.y
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&& x < button_up.x + button_up.width
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&& y < button_up.y + button_up.height
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&& nagbar->details.offset > 0) {
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nagbar->details.offset--;
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render_frame(nagbar);
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return;
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}
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struct sway_nagbar_button button_down = nagbar->details.button_down;
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int bot = nagbar->details.total_lines - nagbar->details.visible_lines;
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if (x >= button_down.x
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&& y >= button_down.y
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&& x < button_down.x + button_down.width
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&& y < button_down.y + button_down.height
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&& nagbar->details.offset < bot) {
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nagbar->details.offset++;
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render_frame(nagbar);
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return;
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}
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}
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}
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static void wl_pointer_axis(void *data, struct wl_pointer *wl_pointer,
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uint32_t time, uint32_t axis, wl_fixed_t value) {
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struct sway_nagbar *nagbar = data;
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if (!nagbar->details.visible
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|| nagbar->pointer.x < nagbar->details.x
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|| nagbar->pointer.y < nagbar->details.y
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|| nagbar->pointer.x >= nagbar->details.x + nagbar->details.width
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|| nagbar->pointer.y >= nagbar->details.y + nagbar->details.height
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|| nagbar->details.total_lines == nagbar->details.visible_lines) {
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return;
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}
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int direction = wl_fixed_to_int(value);
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int bot = nagbar->details.total_lines - nagbar->details.visible_lines;
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if (direction < 0 && nagbar->details.offset > 0) {
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nagbar->details.offset--;
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} else if (direction > 0 && nagbar->details.offset < bot) {
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nagbar->details.offset++;
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}
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render_frame(nagbar);
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}
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static struct wl_pointer_listener pointer_listener = {
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@ -128,7 +181,7 @@ static struct wl_pointer_listener pointer_listener = {
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.leave = nop,
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.motion = wl_pointer_motion,
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.button = wl_pointer_button,
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.axis = nop,
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.axis = wl_pointer_axis,
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.frame = nop,
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.axis_source = nop,
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.axis_stop = nop,
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@ -329,6 +382,9 @@ void nagbar_destroy(struct sway_nagbar *nagbar) {
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free(button);
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}
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list_free(nagbar->buttons);
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free(nagbar->details.message);
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free(nagbar->details.button_up.text);
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free(nagbar->details.button_down.text);
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if (nagbar->layer_surface) {
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zwlr_layer_surface_v1_destroy(nagbar->layer_surface);
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@ -23,11 +23,149 @@ static uint32_t render_message(cairo_t *cairo, struct sway_nagbar *nagbar) {
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}
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cairo_set_source_u32(cairo, nagbar->colors.text);
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cairo_move_to(cairo, padding, (int)(height / 2.0 - text_height / 2.0));
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cairo_move_to(cairo, padding, (int)(ideal_height - text_height) / 2);
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pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s",
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nagbar->message);
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return nagbar->height;
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return ideal_height;
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}
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static void render_details_scroll_button(cairo_t *cairo,
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struct sway_nagbar *nagbar, struct sway_nagbar_button *button) {
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int text_width, text_height;
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get_text_size(cairo, nagbar->font, &text_width, &text_height,
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nagbar->scale, true, "%s", button->text);
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int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale;
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int padding = NAGBAR_BUTTON_PADDING * nagbar->scale;
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cairo_set_source_u32(cairo, nagbar->colors.border);
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cairo_rectangle(cairo, button->x, button->y,
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button->width, button->height);
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cairo_fill(cairo);
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cairo_set_source_u32(cairo, nagbar->colors.button_background);
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cairo_rectangle(cairo, button->x + border, button->y + border,
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button->width - (border * 2), button->height - (border * 2));
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cairo_fill(cairo);
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cairo_set_source_u32(cairo, nagbar->colors.text);
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cairo_move_to(cairo, button->x + border + padding,
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button->y + border + (button->height - text_height) / 2);
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pango_printf(cairo, nagbar->font, nagbar->scale, true, "%s", button->text);
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}
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static int get_detailed_scroll_button_width(cairo_t *cairo,
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struct sway_nagbar *nagbar) {
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int up_width, down_width, temp_height;
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get_text_size(cairo, nagbar->font, &up_width, &temp_height,
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nagbar->scale, true, "%s", nagbar->details.button_up.text);
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get_text_size(cairo, nagbar->font, &down_width, &temp_height,
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nagbar->scale, true, "%s", nagbar->details.button_down.text);
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int text_width = up_width > down_width ? up_width : down_width;
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int border = NAGBAR_BUTTON_BORDER_THICKNESS * nagbar->scale;
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int padding = NAGBAR_BUTTON_PADDING * nagbar->scale;
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return text_width + border * 2 + padding * 2;
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}
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static uint32_t render_detailed(cairo_t *cairo, struct sway_nagbar *nagbar,
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uint32_t y) {
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uint32_t width = nagbar->width * nagbar->scale;
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uint32_t height = nagbar->height * nagbar->scale;
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height -= NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale;
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int border = NAGBAR_DETAILS_BORDER_THICKNESS * nagbar->scale;
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int padding = NAGBAR_MESSAGE_PADDING * nagbar->scale;
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int decor = padding + border;
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nagbar->details.x = decor;
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nagbar->details.y = y + decor;
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nagbar->details.width = width - decor * 2;
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PangoLayout *layout = get_pango_layout(cairo, nagbar->font,
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nagbar->details.message, nagbar->scale, true);
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pango_layout_set_width(layout,
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(nagbar->details.width - padding * 2) * PANGO_SCALE);
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pango_layout_set_wrap(layout, PANGO_WRAP_WORD_CHAR);
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pango_layout_set_single_paragraph_mode(layout, false);
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pango_cairo_update_layout(cairo, layout);
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nagbar->details.total_lines = pango_layout_get_line_count(layout);
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PangoLayoutLine *line;
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line = pango_layout_get_line_readonly(layout, nagbar->details.offset);
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gint offset = line->start_index;
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const char *text = pango_layout_get_text(layout);
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pango_layout_set_text(layout, text + offset, strlen(text) - offset);
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int text_width, text_height;
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pango_cairo_update_layout(cairo, layout);
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pango_layout_get_pixel_size(layout, &text_width, &text_height);
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bool show_buttons = nagbar->details.offset > 0;
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int button_width = get_detailed_scroll_button_width(cairo, nagbar);
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if (show_buttons) {
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nagbar->details.width -= button_width;
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pango_layout_set_width(layout,
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(nagbar->details.width - padding * 2) * PANGO_SCALE);
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}
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uint32_t ideal_height;
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do {
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ideal_height = nagbar->details.y + text_height + decor + padding * 2;
|
||||
if (ideal_height > NAGBAR_MAX_HEIGHT) {
|
||||
ideal_height = NAGBAR_MAX_HEIGHT;
|
||||
|
||||
if (!show_buttons) {
|
||||
show_buttons = true;
|
||||
nagbar->details.width -= button_width;
|
||||
pango_layout_set_width(layout,
|
||||
(nagbar->details.width - padding * 2) * PANGO_SCALE);
|
||||
}
|
||||
}
|
||||
|
||||
nagbar->details.height = ideal_height - nagbar->details.y - decor;
|
||||
pango_layout_set_height(layout,
|
||||
(nagbar->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));
|
||||
|
||||
nagbar->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);
|
||||
}
|
||||
|
||||
cairo_set_source_u32(cairo, nagbar->colors.border);
|
||||
cairo_rectangle(cairo, nagbar->details.x, nagbar->details.y,
|
||||
nagbar->details.width, nagbar->details.height);
|
||||
cairo_fill(cairo);
|
||||
|
||||
cairo_move_to(cairo, nagbar->details.x + padding,
|
||||
nagbar->details.y + padding);
|
||||
cairo_set_source_u32(cairo, nagbar->colors.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,
|
||||
|
|
@ -50,7 +188,7 @@ static uint32_t render_button(cairo_t *cairo, struct sway_nagbar *nagbar,
|
|||
}
|
||||
|
||||
button->x = *x - border - text_width - padding * 2;
|
||||
button->y = (int)(height / 2.0 - text_height / 2.0) - padding;
|
||||
button->y = (int)(ideal_height - text_height) / 2 - padding;
|
||||
button->width = text_width + padding * 2;
|
||||
button->height = text_height + padding * 2;
|
||||
|
||||
|
|
@ -70,7 +208,7 @@ static uint32_t render_button(cairo_t *cairo, struct sway_nagbar *nagbar,
|
|||
|
||||
*x = button->x - border;
|
||||
|
||||
return nagbar->height;
|
||||
return ideal_height;
|
||||
}
|
||||
|
||||
static uint32_t render_to_cairo(cairo_t *cairo, struct sway_nagbar *nagbar) {
|
||||
|
|
@ -93,6 +231,11 @@ static uint32_t render_to_cairo(cairo_t *cairo, struct sway_nagbar *nagbar) {
|
|||
}
|
||||
}
|
||||
|
||||
if (nagbar->details.visible) {
|
||||
h = render_detailed(cairo, nagbar, max_height);
|
||||
max_height = h > max_height ? h : max_height;
|
||||
}
|
||||
|
||||
int border = NAGBAR_BAR_BORDER_THICKNESS * nagbar->scale;
|
||||
if (max_height > nagbar->height) {
|
||||
max_height += border;
|
||||
|
|
@ -102,7 +245,7 @@ static uint32_t render_to_cairo(cairo_t *cairo, struct sway_nagbar *nagbar) {
|
|||
nagbar->width * nagbar->scale, border);
|
||||
cairo_fill(cairo);
|
||||
|
||||
return max_height > nagbar->height ? max_height : nagbar->height;
|
||||
return max_height;
|
||||
}
|
||||
|
||||
void render_frame(struct sway_nagbar *nagbar) {
|
||||
|
|
@ -129,13 +272,16 @@ void render_frame(struct sway_nagbar *nagbar) {
|
|||
nagbar->buffers,
|
||||
nagbar->width * nagbar->scale,
|
||||
nagbar->height * nagbar->scale);
|
||||
cairo_t *shm = nagbar->current_buffer->cairo;
|
||||
if (!nagbar->current_buffer) {
|
||||
wlr_log(WLR_DEBUG, "Failed to get buffer. Skipping frame.");
|
||||
return;
|
||||
}
|
||||
|
||||
cairo_t *shm = nagbar->current_buffer->cairo;
|
||||
cairo_save(shm);
|
||||
cairo_set_operator(shm, CAIRO_OPERATOR_CLEAR);
|
||||
cairo_paint(shm);
|
||||
cairo_restore(shm);
|
||||
|
||||
cairo_set_source_surface(shm, recorder, 0.0, 0.0);
|
||||
cairo_paint(shm);
|
||||
|
||||
|
|
|
|||
|
|
@ -25,6 +25,15 @@ _swaynagbar_ [options...]
|
|||
*-h, --help*
|
||||
Show help message and quit.
|
||||
|
||||
*-l, --detailed-message <msg>*
|
||||
Set the detailed message. A button to toggle details will be added. Details
|
||||
are shown in a scrollable multi-line text area. If _msg_ is _-_, then the
|
||||
detailed message will be read from stdin.
|
||||
|
||||
*-L, --detailed-button <text>*
|
||||
Set the text for the button that toggles details. This has no effect if
|
||||
there is not a detailed message. The default is _Toggle Details_.
|
||||
|
||||
*-m, --message <msg>*
|
||||
Set the message text.
|
||||
|
||||
|
|
@ -33,6 +42,9 @@ _swaynagbar_ [options...]
|
|||
_xdg\_output\_manager_ is not supported, then the first detected output
|
||||
will be used
|
||||
|
||||
*-s, --dismiss-button <text>*
|
||||
Sets the text for the dismiss nagbar button. The default is _X_.
|
||||
|
||||
*-t, --type error|warning*
|
||||
Set the message type.
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue