diff options
Diffstat (limited to 'sway')
| -rw-r--r-- | sway/commands/font.c | 23 | ||||
| -rw-r--r-- | sway/config.c | 3 |
2 files changed, 25 insertions, 1 deletions
diff --git a/sway/commands/font.c b/sway/commands/font.c index 3eda0a9c..74bb6b9f 100644 --- a/sway/commands/font.c +++ b/sway/commands/font.c @@ -4,6 +4,7 @@ #include "sway/config.h" #include "log.h" #include "stringop.h" +#include <pango/pangocairo.h> struct cmd_results *cmd_font(int argc, char **argv) { struct cmd_results *error = NULL; @@ -22,6 +23,28 @@ struct cmd_results *cmd_font(int argc, char **argv) { config->font = font; } + // Parse the font early so we can reject it if it's not valid for pango. + // Also avoids re-parsing each time we render text. + PangoFontDescription *font_description = pango_font_description_from_string(config->font); + + const char *family = pango_font_description_get_family(font_description); + if (family == NULL) { + pango_font_description_free(font_description); + return cmd_results_new(CMD_FAILURE, "Invalid font family."); + } + + const gint size = pango_font_description_get_size(font_description); + if (size == 0) { + pango_font_description_free(font_description); + return cmd_results_new(CMD_FAILURE, "Invalid font size."); + } + + if (config->font_description != NULL) { + pango_font_description_free(config->font_description); + } + + config->font_description = font_description; config_update_font_height(); + return cmd_results_new(CMD_SUCCESS, NULL); } diff --git a/sway/config.c b/sway/config.c index 8220ece0..b41dd871 100644 --- a/sway/config.c +++ b/sway/config.c @@ -243,6 +243,7 @@ static void config_defaults(struct sway_config *config) { config->default_layout = L_NONE; config->default_orientation = L_NONE; if (!(config->font = strdup("monospace 10"))) goto cleanup; + config->font_description = pango_font_description_from_string(config->font); config->urgent_timeout = 500; config->focus_on_window_activation = FOWA_URGENT; config->popup_during_fullscreen = POPUP_SMART; @@ -1006,7 +1007,7 @@ int workspace_output_cmp_workspace(const void *a, const void *b) { void config_update_font_height(void) { int prev_max_height = config->font_height; - get_text_metrics(config->font, &config->font_height, &config->font_baseline); + get_text_metrics(config->font_description, &config->font_height, &config->font_baseline); if (config->font_height != prev_max_height) { arrange_root(); |