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#include "internal.h"
#include "version.h"
#include "wayland.h"
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
static void
render(const struct bm_menu *menu)
{
struct wayland *wayland = menu->renderer->internal;
uint32_t count;
bm_menu_get_filtered_items(menu, &count);
wayland->window.height = ((count < menu->lines ? count : menu->lines) + 1) * menu->font.size + 4;
bm_wl_window_render(&wayland->window, menu);
wl_display_dispatch(wayland->display);
}
static enum bm_key
poll_key(const struct bm_menu *menu, unsigned int *unicode)
{
struct wayland *wayland = menu->renderer->internal;
assert(wayland && unicode);
*unicode = 0;
if (wayland->input.sym == XKB_KEY_NoSymbol)
return BM_KEY_UNICODE;
uint32_t mods = wayland->input.modifiers;
*unicode = xkb_state_key_get_utf32(wayland->input.xkb.state, wayland->input.code);
switch (wayland->input.sym) {
case XKB_KEY_Up:
return BM_KEY_UP;
case XKB_KEY_Down:
return BM_KEY_DOWN;
case XKB_KEY_Left:
return BM_KEY_LEFT;
case XKB_KEY_Right:
return BM_KEY_RIGHT;
case XKB_KEY_Home:
return BM_KEY_HOME;
case XKB_KEY_End:
return BM_KEY_END;
case XKB_KEY_SunPageUp:
return (mods & MOD_SHIFT ? BM_KEY_SHIFT_PAGE_UP : BM_KEY_PAGE_UP);
case XKB_KEY_SunPageDown:
return (mods & MOD_SHIFT ? BM_KEY_SHIFT_PAGE_DOWN : BM_KEY_PAGE_DOWN);
case XKB_KEY_BackSpace:
return BM_KEY_BACKSPACE;
case XKB_KEY_Delete:
return (mods & MOD_SHIFT ? BM_KEY_LINE_DELETE_LEFT : BM_KEY_DELETE);
case XKB_KEY_Tab:
return BM_KEY_TAB;
case XKB_KEY_Insert:
return BM_KEY_SHIFT_RETURN;
case XKB_KEY_Return:
return (mods & MOD_CTRL ? BM_KEY_CONTROL_RETURN : (mods & MOD_SHIFT ? BM_KEY_SHIFT_RETURN : BM_KEY_RETURN));
case XKB_KEY_Escape:
return BM_KEY_ESCAPE;
case XKB_KEY_p:
return (mods & MOD_CTRL ? BM_KEY_UP : BM_KEY_UNICODE);
case XKB_KEY_n:
return (mods & MOD_CTRL ? BM_KEY_DOWN : BM_KEY_UNICODE);
case XKB_KEY_l:
return (mods & MOD_CTRL ? BM_KEY_LEFT : BM_KEY_UNICODE);
case XKB_KEY_f:
return (mods & MOD_CTRL ? BM_KEY_RIGHT : BM_KEY_UNICODE);
case XKB_KEY_a:
return (mods & MOD_CTRL ? BM_KEY_HOME : BM_KEY_UNICODE);
case XKB_KEY_e:
return (mods & MOD_CTRL ? BM_KEY_END : BM_KEY_UNICODE);
case XKB_KEY_h:
return (mods & MOD_CTRL ? BM_KEY_BACKSPACE : BM_KEY_UNICODE);
case XKB_KEY_u:
return (mods & MOD_CTRL ? BM_KEY_LINE_DELETE_LEFT : BM_KEY_UNICODE);
case XKB_KEY_k:
return (mods & MOD_CTRL ? BM_KEY_LINE_DELETE_RIGHT : BM_KEY_UNICODE);
case XKB_KEY_w:
return (mods & MOD_CTRL ? BM_KEY_WORD_DELETE : BM_KEY_UNICODE);
default: break;
}
return BM_KEY_UNICODE;
}
static uint32_t
get_displayed_count(const struct bm_menu *menu)
{
struct wayland *wayland = menu->renderer->internal;
assert(wayland);
return wayland->window.displayed;
}
static void
destructor(struct bm_menu *menu)
{
struct wayland *wayland = menu->renderer->internal;
if (!wayland)
return;
bm_wl_window_destroy(&wayland->window);
bm_wl_registry_destroy(wayland);
if (wayland->display) {
wl_display_flush(wayland->display);
wl_display_disconnect(wayland->display);
}
free(wayland);
menu->renderer->internal = NULL;
}
static bool
constructor(struct bm_menu *menu)
{
struct wayland *wayland;
if (!(menu->renderer->internal = wayland = calloc(1, sizeof(struct wayland))))
goto fail;
if (!(wayland->display = wl_display_connect(NULL)))
goto fail;
if (!(wayland->input.xkb.context = xkb_context_new(XKB_CONTEXT_NO_FLAGS)))
goto fail;
if (!bm_wl_registry_register(wayland))
goto fail;
struct wl_surface *surface;
if (!(surface = wl_compositor_create_surface(wayland->compositor)))
goto fail;
if (!bm_wl_window_create(&wayland->window, wayland->shm, wayland->shell, wayland->xdg_shell, surface))
goto fail;
wayland->window.notify.render = bm_cairo_paint;
return true;
fail:
destructor(menu);
return false;
}
extern const char*
register_renderer(struct render_api *api)
{
api->constructor = constructor;
api->destructor = destructor;
api->get_displayed_count = get_displayed_count;
api->poll_key = poll_key;
api->render = render;
api->prioritory = BM_PRIO_GUI;
api->version = BM_PLUGIN_VERSION;
return "wayland";
}
/* vim: set ts=8 sw=4 tw=0 :*/
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