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move title_format to container

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This commit is contained in:
Norbert Bolanowski 2024-09-02 20:02:42 +02:00 committed by Alexander Orzechowski
parent 980a4e0211
commit be840f730e
5 changed files with 102 additions and 89 deletions
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4
include/sway/tree/container.h
View File

@ -102,6 +102,8 @@ struct sway_container {
char *title; // The view's title (unformatted)
char *formatted_title; // The title displayed in the title bar
int title_width;
char *title_format;
enum sway_container_layout prev_split_layout;
@ -183,6 +185,8 @@ void container_update_title_bar(struct sway_container *container);
void container_update_marks(struct sway_container *container);
size_t parse_title_format(struct sway_container *container, char *buffer);
size_t container_build_representation(enum sway_container_layout layout,
list_t *children, char *buffer);

2
include/sway/tree/view.h
View File

@ -80,8 +80,6 @@ struct sway_view {
// Used when changing a view from tiled to floating.
int natural_width, natural_height;
char *title_format;
bool using_csd;
struct timespec urgent;

18
sway/commands/title_format.c
View File

@ -1,3 +1,4 @@
#define _POSIX_C_SOURCE 200809L
#include <string.h>
#include "sway/commands.h"
#include "sway/config.h"
@ -11,16 +12,19 @@ struct cmd_results *cmd_title_format(int argc, char **argv) {
return error;
}
struct sway_container *container = config->handler_context.container;
if (!container || !container->view) {
if (!container) {
return cmd_results_new(CMD_INVALID,
"Only views can have a title_format");
"Only valid containers can have a title_format");
}
struct sway_view *view = container->view;
char *format = join_args(argv, argc);
if (view->title_format) {
free(view->title_format);
if (container->title_format) {
free(container->title_format);
}
container->title_format = format;
if (container->view) {
view_update_title(container->view, true);
} else {
container_update_representation(container);
}
view->title_format = format;
view_update_title(view, true);
return cmd_results_new(CMD_SUCCESS, NULL);
}

89
sway/tree/container.c
View File

@ -22,6 +22,7 @@
#include "sway/tree/workspace.h"
#include "sway/xdg_decoration.h"
#include "list.h"
#include "pango.h"
#include "log.h"
#include "stringop.h"
@ -499,6 +500,7 @@ void container_destroy(struct sway_container *con) {
}
free(con->title);
free(con->formatted_title);
free(con->title_format);
list_free(con->pending.children);
list_free(con->current.children);
@ -645,6 +647,87 @@ bool container_has_ancestor(struct sway_container *descendant,
return false;
}
static char *escape_pango_markup(const char *buffer) {
size_t length = escape_markup_text(buffer, NULL);
char *escaped_title = calloc(length + 1, sizeof(char));
escape_markup_text(buffer, escaped_title);
return escaped_title;
}
static size_t append_prop(char *buffer, const char *value) {
if (!value) {
return 0;
}
// If using pango_markup in font, we need to escape all markup chars
// from values to make sure tags are not inserted by clients
if (config->pango_markup) {
char *escaped_value = escape_pango_markup(value);
lenient_strcat(buffer, escaped_value);
size_t len = strlen(escaped_value);
free(escaped_value);
return len;
} else {
lenient_strcat(buffer, value);
return strlen(value);
}
}
/**
* Calculate and return the length of the formatted title.
* If buffer is not NULL, also populate the buffer with the formatted title.
*/
size_t parse_title_format(struct sway_container *container, char *buffer) {
if (!container->title_format || strcmp(container->title_format, "%title") == 0) {
if (container->view) {
return append_prop(buffer, view_get_title(container->view));
} else {
return container_build_representation(container->pending.layout, container->pending.children, buffer);
}
}
size_t len = 0;
char *format = container->title_format;
char *next = strchr(format, '%');
while (next) {
// Copy everything up to the %
lenient_strncat(buffer, format, next - format);
len += next - format;
format = next;
if (strncmp(next, "%title", 6) == 0) {
if (container->view) {
len += append_prop(buffer, view_get_title(container->view));
} else {
len += container_build_representation(container->pending.layout, container->pending.children, buffer);
}
format += 6;
} else if (container->view) {
if (strncmp(next, "%app_id", 7) == 0) {
len += append_prop(buffer, view_get_app_id(container->view));
format += 7;
} else if (strncmp(next, "%class", 6) == 0) {
len += append_prop(buffer, view_get_class(container->view));
format += 6;
} else if (strncmp(next, "%instance", 9) == 0) {
len += append_prop(buffer, view_get_instance(container->view));
format += 9;
} else if (strncmp(next, "%shell", 6) == 0) {
len += append_prop(buffer, view_get_shell(container->view));
format += 6;
}
} else {
lenient_strcat(buffer, "%");
++format;
++len;
}
next = strchr(format, '%');
}
lenient_strcat(buffer, format);
len += strlen(format);
return len;
}
/**
* Calculate and return the length of the tree representation.
* An example tree representation is: V[Terminal, Firefox]
@ -700,16 +783,14 @@ size_t container_build_representation(enum sway_container_layout layout,
void container_update_representation(struct sway_container *con) {
if (!con->view) {
size_t len = container_build_representation(con->pending.layout,
con->pending.children, NULL);
size_t len = parse_title_format(con, NULL);
free(con->formatted_title);
con->formatted_title = calloc(len + 1, sizeof(char));
if (!sway_assert(con->formatted_title,
"Unable to allocate title string")) {
return;
}
container_build_representation(con->pending.layout, con->pending.children,
con->formatted_title);
parse_title_format(con, con->formatted_title);
if (con->title_bar.title_text) {
sway_text_node_set_text(con->title_bar.title_text, con->formatted_title);

78
sway/tree/view.c
View File

@ -34,7 +34,6 @@
#include "sway/tree/workspace.h"
#include "sway/config.h"
#include "sway/xdg_decoration.h"
#include "pango.h"
#include "stringop.h"
bool view_init(struct sway_view *view, enum sway_view_type type,
@ -81,8 +80,6 @@ void view_destroy(struct sway_view *view) {
view_assign_ctx(view, NULL);
wlr_scene_node_destroy(&view->scene_tree->node);
free(view->title_format);
if (view->impl->destroy) {
view->impl->destroy(view);
} else {
@ -991,77 +988,6 @@ struct sway_view *view_from_wlr_surface(struct wlr_surface *wlr_surface) {
return NULL;
}
static char *escape_pango_markup(const char *buffer) {
size_t length = escape_markup_text(buffer, NULL);
char *escaped_title = calloc(length + 1, sizeof(char));
escape_markup_text(buffer, escaped_title);
return escaped_title;
}
static size_t append_prop(char *buffer, const char *value) {
if (!value) {
return 0;
}
// If using pango_markup in font, we need to escape all markup chars
// from values to make sure tags are not inserted by clients
if (config->pango_markup) {
char *escaped_value = escape_pango_markup(value);
lenient_strcat(buffer, escaped_value);
size_t len = strlen(escaped_value);
free(escaped_value);
return len;
} else {
lenient_strcat(buffer, value);
return strlen(value);
}
}
/**
* Calculate and return the length of the formatted title.
* If buffer is not NULL, also populate the buffer with the formatted title.
*/
static size_t parse_title_format(struct sway_view *view, char *buffer) {
if (!view->title_format || strcmp(view->title_format, "%title") == 0) {
return append_prop(buffer, view_get_title(view));
}
size_t len = 0;
char *format = view->title_format;
char *next = strchr(format, '%');
while (next) {
// Copy everything up to the %
lenient_strncat(buffer, format, next - format);
len += next - format;
format = next;
if (strncmp(next, "%title", 6) == 0) {
len += append_prop(buffer, view_get_title(view));
format += 6;
} else if (strncmp(next, "%app_id", 7) == 0) {
len += append_prop(buffer, view_get_app_id(view));
format += 7;
} else if (strncmp(next, "%class", 6) == 0) {
len += append_prop(buffer, view_get_class(view));
format += 6;
} else if (strncmp(next, "%instance", 9) == 0) {
len += append_prop(buffer, view_get_instance(view));
format += 9;
} else if (strncmp(next, "%shell", 6) == 0) {
len += append_prop(buffer, view_get_shell(view));
format += 6;
} else {
lenient_strcat(buffer, "%");
++format;
++len;
}
next = strchr(format, '%');
}
lenient_strcat(buffer, format);
len += strlen(format);
return len;
}
void view_update_app_id(struct sway_view *view) {
const char *app_id = view_get_app_id(view);
@ -1090,7 +1016,7 @@ void view_update_title(struct sway_view *view, bool force) {
free(view->container->title);
free(view->container->formatted_title);
size_t len = parse_title_format(view, NULL);
size_t len = parse_title_format(view->container, NULL);
if (len) {
char *buffer = calloc(len + 1, sizeof(char));
@ -1098,7 +1024,7 @@ void view_update_title(struct sway_view *view, bool force) {
return;
}
parse_title_format(view, buffer);
parse_title_format(view->container, buffer);
view->container->formatted_title = buffer;
} else {
view->container->formatted_title = NULL;