weston-simple-im: Fold struct keyboard_input into struct simple_im
authorKristian Høgsberg <krh@bitplanet.net>
Tue, 27 Nov 2012 19:28:19 +0000 (14:28 -0500)
committerKristian Høgsberg <krh@bitplanet.net>
Tue, 27 Nov 2012 19:28:19 +0000 (14:28 -0500)
clients/weston-simple-im.c

index acd142f..b1d144e 100644 (file)
@@ -43,16 +43,33 @@ struct compose_seq {
        const char *text;
 };
 
+struct simple_im;
+
+typedef void (*keyboard_input_key_handler_t)(struct simple_im *keyboard,
+                                            uint32_t serial,
+                                            uint32_t time, uint32_t key, uint32_t unicode,
+                                            enum wl_keyboard_key_state state);
+
 struct simple_im {
        struct input_method *input_method;
        struct input_method_context *context;
-       struct xkb_context *xkb_context;
        struct wl_display *display;
        struct wl_registry *registry;
        struct wl_keyboard *keyboard;
-       struct keyboard_input *keyboard_input;
        enum compose_state compose_state;
        struct compose_seq compose_seq;
+
+       struct xkb_context *xkb_context;
+
+       uint32_t modifiers;
+
+       struct xkb_keymap *keymap;
+       struct xkb_state *state;
+       xkb_mod_mask_t control_mask;
+       xkb_mod_mask_t alt_mask;
+       xkb_mod_mask_t shift_mask;
+
+       keyboard_input_key_handler_t key_handler;
 };
 
 static const struct compose_seq compose_seqs[] = {
@@ -74,50 +91,6 @@ static const uint32_t ignore_keys_on_compose[] = {
        XKB_KEY_Shift_R
 };
 
-typedef void (*keyboard_input_key_handler_t)(struct keyboard_input *keyboard_input,
-                                            uint32_t serial,
-                                            uint32_t time, uint32_t key, uint32_t unicode,
-                                            enum wl_keyboard_key_state state, void *data);
-
-struct keyboard_input {
-       struct xkb_context *xkb_context;
-
-       uint32_t modifiers;
-
-       struct xkb_keymap *keymap;
-       struct xkb_state *state;
-       xkb_mod_mask_t control_mask;
-       xkb_mod_mask_t alt_mask;
-       xkb_mod_mask_t shift_mask;
-
-       void *user_data;
-       keyboard_input_key_handler_t key_handler;
-};
-
-static struct keyboard_input*
-keyboard_input_create(struct xkb_context *xkb_context)
-{
-       struct keyboard_input *keyboard_input;
-
-       keyboard_input = calloc(1, sizeof *keyboard_input);
-       keyboard_input->xkb_context = xkb_context;
-
-       return keyboard_input;
-}
-
-static void
-keyboard_input_set_user_data(struct keyboard_input *keyboard_input, void *data)
-{
-       keyboard_input->user_data = data;
-}
-
-static void
-keyboard_input_set_key_handler(struct keyboard_input *keyboard_input,
-                              keyboard_input_key_handler_t handler)
-{
-       keyboard_input->key_handler = handler;
-}
-
 static void
 input_method_context_surrounding_text(void *data,
                                      struct input_method_context *context,
@@ -152,7 +125,6 @@ input_method_keyboard_keymap(void *data,
                             uint32_t size)
 {
        struct simple_im *keyboard = data;
-       struct keyboard_input *keyboard_input = keyboard->keyboard_input;
        char *map_str;
 
        if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
@@ -166,8 +138,8 @@ input_method_keyboard_keymap(void *data,
                return;
        }
 
-       keyboard_input->keymap =
-               xkb_map_new_from_string(keyboard_input->xkb_context,
+       keyboard->keymap =
+               xkb_map_new_from_string(keyboard->xkb_context,
                                        map_str,
                                        XKB_KEYMAP_FORMAT_TEXT_V1,
                                        0);
@@ -175,24 +147,24 @@ input_method_keyboard_keymap(void *data,
        munmap(map_str, size);
        close(fd);
 
-       if (!keyboard_input->keymap) {
+       if (!keyboard->keymap) {
                fprintf(stderr, "failed to compile keymap\n");
                return;
        }
 
-       keyboard_input->state = xkb_state_new(keyboard_input->keymap);
-       if (!keyboard_input->state) {
+       keyboard->state = xkb_state_new(keyboard->keymap);
+       if (!keyboard->state) {
                fprintf(stderr, "failed to create XKB state\n");
-               xkb_map_unref(keyboard_input->keymap);
+               xkb_map_unref(keyboard->keymap);
                return;
        }
 
-       keyboard_input->control_mask =
-               1 << xkb_map_mod_get_index(keyboard_input->keymap, "Control");
-       keyboard_input->alt_mask =
-               1 << xkb_map_mod_get_index(keyboard_input->keymap, "Mod1");
-       keyboard_input->shift_mask =
-               1 << xkb_map_mod_get_index(keyboard_input->keymap, "Shift");
+       keyboard->control_mask =
+               1 << xkb_map_mod_get_index(keyboard->keymap, "Control");
+       keyboard->alt_mask =
+               1 << xkb_map_mod_get_index(keyboard->keymap, "Mod1");
+       keyboard->shift_mask =
+               1 << xkb_map_mod_get_index(keyboard->keymap, "Shift");
 }
 
 static void
@@ -204,26 +176,25 @@ input_method_keyboard_key(void *data,
                          uint32_t state_w)
 {
        struct simple_im *keyboard = data;
-       struct keyboard_input *keyboard_input = keyboard->keyboard_input;
        uint32_t code;
        uint32_t num_syms;
        const xkb_keysym_t *syms;
        xkb_keysym_t sym;
        enum wl_keyboard_key_state state = state_w;
 
-       if (!keyboard_input->state)
+       if (!keyboard->state)
                return;
 
        code = key + 8;
-       num_syms = xkb_key_get_syms(keyboard_input->state, code, &syms);
+       num_syms = xkb_key_get_syms(keyboard->state, code, &syms);
 
        sym = XKB_KEY_NoSymbol;
        if (num_syms == 1)
                sym = syms[0];
 
-       if (keyboard_input->key_handler)
-               (*keyboard_input->key_handler)(keyboard_input, serial, time, key, sym,
-                                              state, keyboard_input->user_data);
+       if (keyboard->key_handler)
+               (*keyboard->key_handler)(keyboard, serial, time, key, sym,
+                                        state);
 }
 
 static void
@@ -237,22 +208,21 @@ input_method_keyboard_modifiers(void *data,
 {
        struct simple_im *keyboard = data;
        struct input_method_context *context = keyboard->context;
-       struct keyboard_input *keyboard_input = keyboard->keyboard_input;
        xkb_mod_mask_t mask;
 
-       xkb_state_update_mask(keyboard_input->state, mods_depressed,
+       xkb_state_update_mask(keyboard->state, mods_depressed,
                              mods_latched, mods_locked, 0, 0, group);
-       mask = xkb_state_serialize_mods(keyboard_input->state,
+       mask = xkb_state_serialize_mods(keyboard->state,
                                        XKB_STATE_DEPRESSED |
                                        XKB_STATE_LATCHED);
 
-       keyboard_input->modifiers = 0;
-       if (mask & keyboard_input->control_mask)
-               keyboard_input->modifiers |= MOD_CONTROL_MASK;
-       if (mask & keyboard_input->alt_mask)
-               keyboard_input->modifiers |= MOD_ALT_MASK;
-       if (mask & keyboard_input->shift_mask)
-               keyboard_input->modifiers |= MOD_SHIFT_MASK;
+       keyboard->modifiers = 0;
+       if (mask & keyboard->control_mask)
+               keyboard->modifiers |= MOD_CONTROL_MASK;
+       if (mask & keyboard->alt_mask)
+               keyboard->modifiers |= MOD_ALT_MASK;
+       if (mask & keyboard->shift_mask)
+               keyboard->modifiers |= MOD_SHIFT_MASK;
 
        input_method_context_modifiers(context, serial,
                                       mods_depressed, mods_depressed,
@@ -347,11 +317,10 @@ compare_compose_keys(const void *c1, const void *c2)
 }
 
 static void
-simple_im_key_handler(struct keyboard_input *keyboard_input,
+simple_im_key_handler(struct simple_im *keyboard,
                      uint32_t serial, uint32_t time, uint32_t key, uint32_t sym,
-                     enum wl_keyboard_key_state state, void *data)
+                     enum wl_keyboard_key_state state)
 {
-       struct simple_im *keyboard = data;
        struct input_method_context *context = keyboard->context;
        char text[64];
 
@@ -463,9 +432,7 @@ main(int argc, char *argv[])
        }
 
        simple_im.context = NULL;
-       simple_im.keyboard_input = keyboard_input_create(simple_im.xkb_context);
-       keyboard_input_set_user_data(simple_im.keyboard_input, &simple_im);
-       keyboard_input_set_key_handler(simple_im.keyboard_input, simple_im_key_handler);
+       simple_im.key_handler =  simple_im_key_handler;
 
        while (ret != -1)
                ret = wl_display_dispatch(simple_im.display);