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Implement pango markup for -window-format (#1288)

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* Implement pango markup for -window-format

* Make sure role != null

Since g_markup_escape_text doesn't like null it seems

* Update formatting

To bring it more in line with surrounding code

* Address review comments

* Fix memory leaks

* Fix formatting
This commit is contained in:
Jas 2021-05-29 13:36:34 +02:00 committed by GitHub
parent 2e9835892b
commit 24dde58019
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 38 additions and 22 deletions
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60
source/dialogs/window.c
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@ -109,6 +109,7 @@ typedef struct
long hint_flags;
uint32_t wmdesktop;
char *wmdesktopstr;
int wmdesktopstr_len;
cairo_surface_t *icon;
gboolean icon_checked;
uint32_t icon_fetch_uid;
@ -332,20 +333,24 @@ static client* window_client ( ModeModePrivateData *pd, xcb_window_t win )
xcb_ewmh_get_atoms_reply_wipe ( &states );
}
c->title = window_get_text_prop ( c->window, xcb->ewmh._NET_WM_NAME );
if ( c->title == NULL ) {
c->title = window_get_text_prop ( c->window, XCB_ATOM_WM_NAME );
char *tmp_title = window_get_text_prop ( c->window, xcb->ewmh._NET_WM_NAME );
if ( tmp_title == NULL ) {
tmp_title = window_get_text_prop ( c->window, XCB_ATOM_WM_NAME );
}
c->title = g_markup_escape_text ( tmp_title, -1 );
pd->title_len = MAX ( c->title ? g_utf8_strlen ( c->title, -1 ) : 0, pd->title_len );
g_free ( tmp_title );
c->role = window_get_text_prop ( c->window, netatoms[WM_WINDOW_ROLE] );
pd->role_len = MAX ( c->role ? g_utf8_strlen ( c->role, -1 ) : 0, pd->role_len );
char *tmp_role = window_get_text_prop ( c->window, netatoms[WM_WINDOW_ROLE] );
c->role = g_markup_escape_text ( tmp_role ? tmp_role : "", -1 );
pd->role_len = MAX ( c->role ? g_utf8_strlen ( c->role, -1 ) : 0, pd->role_len );
g_free ( tmp_role );
cky = xcb_icccm_get_wm_class ( xcb->connection, c->window );
xcb_icccm_get_wm_class_reply_t wcr;
if ( xcb_icccm_get_wm_class_reply ( xcb->connection, cky, &wcr, NULL ) ) {
c->class = rofi_latin_to_utf8_strdup ( wcr.class_name, -1 );
c->name = rofi_latin_to_utf8_strdup ( wcr.instance_name, -1 );
c->class = g_markup_escape_text( wcr.class_name, -1 );
c->name = g_markup_escape_text( wcr.instance_name, -1 );
pd->name_len = MAX ( c->name ? g_utf8_strlen ( c->name, -1 ) : 0, pd->name_len );
xcb_icccm_get_wm_class_reply_wipe ( &wcr );
}
@ -560,24 +565,30 @@ static void _window_mode_load_data ( Mode *sw, unsigned int cd )
char *output = NULL;
if ( pango_parse_markup ( _window_name_list_entry ( names.strings, names.strings_len,
c->wmdesktop ), -1, 0, NULL, &output, NULL, NULL ) ) {
c->wmdesktopstr = output;
c->wmdesktopstr = g_strdup ( _window_name_list_entry ( names.strings, names.strings_len, c->wmdesktop ) );
c->wmdesktopstr_len = g_utf8_strlen ( output, -1 );
pd->wmdn_len = MAX ( pd->wmdn_len, c->wmdesktopstr_len );
g_free ( output );
}
else {
c->wmdesktopstr = g_strdup ( "Invalid name" );
pd->wmdn_len = MAX ( pd->wmdn_len, g_utf8_strlen ( c->wmdesktopstr, -1 ) );
}
}
else {
c->wmdesktopstr = g_strdup ( _window_name_list_entry ( names.strings, names.strings_len, c->wmdesktop ) );
c->wmdesktopstr = g_markup_escape_text ( _window_name_list_entry ( names.strings, names.strings_len, c->wmdesktop ), -1 );
pd->wmdn_len = MAX ( pd->wmdn_len, g_utf8_strlen ( c->wmdesktopstr, -1 ) );
}
}
else {
c->wmdesktopstr = g_strdup_printf ( "%u", (uint32_t) c->wmdesktop );
pd->wmdn_len = MAX ( pd->wmdn_len, g_utf8_strlen ( c->wmdesktopstr, -1 ) );
}
}
else {
c->wmdesktopstr = g_strdup ( "" );
pd->wmdn_len = MAX ( pd->wmdn_len, g_utf8_strlen ( c->wmdesktopstr, -1 ) );
}
pd->wmdn_len = MAX ( pd->wmdn_len, g_utf8_strlen ( c->wmdesktopstr, -1 ) );
if ( cd && c->wmdesktop != current_desktop ) {
continue;
}
@ -739,25 +750,28 @@ struct arg
client *c;
};
static void helper_eval_add_str ( GString *str, const char *input, int l, int max_len )
static void helper_eval_add_str ( GString *str, const char *input, int l, int max_len, int nc )
{
// g_utf8 does not work with NULL string.
const char *input_nn = input ? input : "";
// Both l and max_len are in characters, not bytes.
int nc = g_utf8_strlen ( input_nn, -1 );
int spaces = 0;
int spaces = 0;
if ( l == 0 ) {
spaces = MAX ( 0, max_len - nc );
g_string_append ( str, input_nn );
}
else {
if ( nc > l ) {
int bl = g_utf8_offset_to_pointer ( input_nn, l ) - input_nn;
g_string_append_len ( str, input_nn, bl );
int bl = g_utf8_offset_to_pointer ( input_nn, l ) - input_nn;
char *tmp = g_markup_escape_text ( input_nn, bl );
g_string_append ( str, tmp );
g_free ( tmp );
}
else {
spaces = l - nc;
g_string_append ( str, input_nn );
spaces = l - nc;
char *tmp = g_markup_escape_text ( input_nn, -1 );
g_string_append ( str, tmp );
g_free ( tmp );
}
}
while ( spaces-- ) {
@ -782,20 +796,21 @@ static gboolean helper_eval_cb ( const GMatchInfo *info, GString *str, gpointer
}
}
if ( match[1] == 'w' ) {
helper_eval_add_str ( str, d->c->wmdesktopstr, l, d->pd->wmdn_len );
helper_eval_add_str ( str, d->c->wmdesktopstr, l, d->pd->wmdn_len, d->c->wmdesktopstr_len );
}
else if ( match[1] == 'c' ) {
helper_eval_add_str ( str, d->c->class, l, d->pd->clf_len );
helper_eval_add_str ( str, d->c->class, l, d->pd->clf_len, g_utf8_strlen ( d->c->class, -1 ) );
}
else if ( match[1] == 't' ) {
helper_eval_add_str ( str, d->c->title, l, d->pd->title_len );
helper_eval_add_str ( str, d->c->title, l, d->pd->title_len, g_utf8_strlen ( d->c->title, -1 ) );
}
else if ( match[1] == 'n' ) {
helper_eval_add_str ( str, d->c->name, l, d->pd->name_len );
helper_eval_add_str ( str, d->c->name, l, d->pd->name_len, g_utf8_strlen ( d->c->name, -1 ) );
}
else if ( match[1] == 'r' ) {
helper_eval_add_str ( str, d->c->role, l, d->pd->role_len );
helper_eval_add_str ( str, d->c->role, l, d->pd->role_len, g_utf8_strlen ( d->c->role, -1 ) );
}
g_free ( match );
}
return FALSE;
@ -821,6 +836,7 @@ static char *_get_display_value ( const Mode *sw, unsigned int selected_line, in
if ( c->active ) {
*state |= ACTIVE;
}
*state |= MARKUP;
return get_entry ? _generate_display_string ( rmpd, c ) : NULL;
}