From 95e0f44c73f2783541b180c9bd555f6b8abb7c0f Mon Sep 17 00:00:00 2001 From: Mikkel Oscar Lyderik Date: Tue, 5 Jan 2016 18:07:43 +0100 Subject: [PATCH] Move modifier name table to common/util.c Lookup of modifier names is required in several places, thus it makes sense to move it to a general place. --- common/util.c | 38 ++++++++++++++++++++++++++++++++++ include/util.h | 18 ++++++++++++++++ sway/commands.c | 52 ++++++++++------------------------------------- sway/ipc-server.c | 27 ++---------------------- 4 files changed, 69 insertions(+), 66 deletions(-) diff --git a/common/util.c b/common/util.c index ed6d033f..b5037d35 100644 --- a/common/util.c +++ b/common/util.c @@ -13,3 +13,41 @@ int numlen(int n) { if (n >= 10) return 2; return 1; } + +static struct modifier_key { + char *name; + uint32_t mod; +} modifiers[] = { + { XKB_MOD_NAME_SHIFT, WLC_BIT_MOD_SHIFT }, + { XKB_MOD_NAME_CAPS, WLC_BIT_MOD_CAPS }, + { XKB_MOD_NAME_CTRL, WLC_BIT_MOD_CTRL }, + { "Ctrl", WLC_BIT_MOD_CTRL }, + { XKB_MOD_NAME_ALT, WLC_BIT_MOD_ALT }, + { "Alt", WLC_BIT_MOD_ALT }, + { XKB_MOD_NAME_NUM, WLC_BIT_MOD_MOD2 }, + { "Mod3", WLC_BIT_MOD_MOD3 }, + { XKB_MOD_NAME_LOGO, WLC_BIT_MOD_LOGO }, + { "Mod5", WLC_BIT_MOD_MOD5 }, +}; + +uint32_t get_modifier_mask_by_name(const char *name) { + int i; + for (i = 0; i < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++i) { + if (strcasecmp(modifiers[i].name, name) == 0) { + return modifiers[i].mod; + } + } + + return 0; +} + +const char *get_modifier_name_by_mask(uint32_t modifier) { + int i; + for (i = 0; i < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++i) { + if (modifiers[i].mod == modifier) { + return modifiers[i].name; + } + } + + return NULL; +} diff --git a/include/util.h b/include/util.h index 9cb861dd..4bbb64c8 100644 --- a/include/util.h +++ b/include/util.h @@ -1,6 +1,10 @@ #ifndef _SWAY_UTIL_H #define _SWAY_UTIL_H +#include +#include +#include + /** * Wrap i into the range [0, max[ */ @@ -11,4 +15,18 @@ int wrap(int i, int max); */ int numlen(int n); +/** + * Get modifier mask from modifier name. + * + * Returns the modifer mask or 0 if the name isn't found. + */ +uint32_t get_modifier_mask_by_name(const char *name); + +/** + * Get modifier name from modifier mask. + * + * Returns the modifier name or NULL if it isn't found. + */ +const char *get_modifier_name_by_mask(uint32_t modifier); + #endif diff --git a/sway/commands.c b/sway/commands.c index f748a969..963d8f12 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -99,22 +99,6 @@ static sway_cmd bar_colors_cmd_urgent_workspace; swayc_t *sp_view; int sp_index = 0; -static struct modifier_key { - char *name; - uint32_t mod; -} modifiers[] = { - { XKB_MOD_NAME_SHIFT, WLC_BIT_MOD_SHIFT }, - { XKB_MOD_NAME_CAPS, WLC_BIT_MOD_CAPS }, - { XKB_MOD_NAME_CTRL, WLC_BIT_MOD_CTRL }, - { "Ctrl", WLC_BIT_MOD_CTRL }, - { XKB_MOD_NAME_ALT, WLC_BIT_MOD_ALT }, - { "Alt", WLC_BIT_MOD_ALT }, - { XKB_MOD_NAME_NUM, WLC_BIT_MOD_MOD2 }, - { "Mod3", WLC_BIT_MOD_MOD3 }, - { XKB_MOD_NAME_LOGO, WLC_BIT_MOD_LOGO }, - { "Mod5", WLC_BIT_MOD_MOD5 }, -}; - static char *bg_options[] = { "stretch", "center", @@ -187,16 +171,11 @@ static struct cmd_results *cmd_bindsym(int argc, char **argv) { list_t *split = split_string(argv[0], "+"); for (int i = 0; i < split->length; ++i) { // Check for a modifier key - int j; - bool is_mod = false; - for (j = 0; j < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++j) { - if (strcasecmp(modifiers[j].name, split->items[i]) == 0) { - binding->modifiers |= modifiers[j].mod; - is_mod = true; - break; - } + uint32_t mod; + if ((mod = get_modifier_mask_by_name(split->items[i])) > 0) { + binding->modifiers |= mod; + continue; } - if (is_mod) continue; // Check for xkb key xkb_keysym_t sym = xkb_keysym_from_name(split->items[i], XKB_KEYSYM_CASE_INSENSITIVE); if (!sym) { @@ -408,17 +387,13 @@ static struct cmd_results *cmd_floating_mod(int argc, char **argv) { if ((error = checkarg(argc, "floating_modifier", EXPECTED_AT_LEAST, 1))) { return error; } - int i, j; + int i; list_t *split = split_string(argv[0], "+"); config->floating_mod = 0; // set modifier keys for (i = 0; i < split->length; ++i) { - for (j = 0; j < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++j) { - if (strcasecmp(modifiers[j].name, split->items[i]) == 0) { - config->floating_mod |= modifiers[j].mod; - } - } + config->floating_mod |= get_modifier_mask_by_name(split->items[i]); } free_flat_list(split); if (!config->floating_mod) { @@ -1893,16 +1868,11 @@ static struct cmd_results *bar_cmd_modifier(int argc, char **argv) { list_t *split = split_string(argv[0], "+"); for (int i = 0; i < split->length; ++i) { - int j; - bool is_mod = false; - for (j = 0; j < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++j) { - if (strcasecmp(modifiers[j].name, split->items[i]) == 0) { - mod = modifiers[j].mod; - is_mod = true; - break; - } - } - if (!is_mod) { + uint32_t tmp_mod; + if ((tmp_mod = get_modifier_mask_by_name(split->items[i])) > 0) { + mod |= tmp_mod; + continue; + } else { free_flat_list(split); return cmd_results_new(CMD_INVALID, "modifier", "Unknown modifier '%s'", split->items[i]); } diff --git a/sway/ipc-server.c b/sway/ipc-server.c index da3d52e3..a6598b84 100644 --- a/sway/ipc-server.c +++ b/sway/ipc-server.c @@ -19,6 +19,7 @@ #include "commands.h" #include "list.h" #include "stringop.h" +#include "util.h" static int ipc_socket = -1; static struct wlc_event_source *ipc_event_source = NULL; @@ -35,22 +36,6 @@ struct ipc_client { enum ipc_command_type subscribed_events; }; -static struct modifier_key { - char *name; - uint32_t mod; -} modifiers[] = { - { XKB_MOD_NAME_SHIFT, WLC_BIT_MOD_SHIFT }, - { XKB_MOD_NAME_CAPS, WLC_BIT_MOD_CAPS }, - { XKB_MOD_NAME_CTRL, WLC_BIT_MOD_CTRL }, - { "Ctrl", WLC_BIT_MOD_CTRL }, - { XKB_MOD_NAME_ALT, WLC_BIT_MOD_ALT }, - { "Alt", WLC_BIT_MOD_ALT }, - { XKB_MOD_NAME_NUM, WLC_BIT_MOD_MOD2 }, - { "Mod3", WLC_BIT_MOD_MOD3 }, - { XKB_MOD_NAME_LOGO, WLC_BIT_MOD_LOGO }, - { "Mod5", WLC_BIT_MOD_MOD5 }, -}; - struct sockaddr_un *ipc_user_sockaddr(void); int ipc_handle_connection(int fd, uint32_t mask, void *data); int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data); @@ -640,15 +625,7 @@ void ipc_event_modifier(uint32_t modifier, const char *state) { json_object *obj = json_object_new_object(); json_object_object_add(obj, "change", json_object_new_string(state)); - const char *modifier_name = NULL; - int i; - for (i = 0; i < (int)(sizeof(modifiers) / sizeof(struct modifier_key)); ++i) { - if (modifiers[i].mod == modifier) { - modifier_name = modifiers[i].name; - break; - } - } - + const char *modifier_name = get_modifier_name_by_mask(modifier); json_object_object_add(obj, "modifier", json_object_new_string(modifier_name)); const char *json_string = json_object_to_json_string(obj);