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ffi_build.py
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ffi_build.py
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# Copyright (c) 2014-2015 Sean Vig
# Copyright (c) 2014 roger
# Copyright (c) 2014 Tycho Andersen
# Copyright (c) 2015 Craig Barnes
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from cffi import FFI
from xcffib.ffi_build import ffi as xcffib_ffi
from cairocffi.ffi_build import ffi as cairocffi_ffi
pango_ffi = FFI()
pango_ffi.set_source("libqtile._ffi_pango", None)
pango_ffi.include(cairocffi_ffi)
pango_ffi.cdef("""
typedef ... PangoContext;
typedef ... PangoLayout;
typedef ... PangoFontDescription;
typedef ... PangoAttrList;
typedef enum {
PANGO_ALIGN_LEFT,
PANGO_ALIGN_CENTER,
PANGO_ALIGN_RIGHT
} PangoAlignment;
typedef enum {
PANGO_ELLIPSEIZE_NONE,
PANGO_ELLIPSIZE_START,
PANGO_ELLIPSIZE_MIDDLE,
PANGO_ELLIPSIZE_END
} PangoEllipsizeMode;
int
pango_units_from_double (double d);
typedef void* gpointer;
typedef int gboolean;
typedef unsigned int guint32;
typedef guint32 gunichar;
typedef char gchar;
typedef signed long gssize;
typedef ... GError;
typedef int gint;
void
pango_cairo_show_layout (cairo_t *cr,
PangoLayout *layout);
gboolean
pango_parse_markup (const char *markup_text,
int length,
gunichar accel_marker,
PangoAttrList **attr_list,
char **text,
gunichar *accel_char,
GError **error);
// https://developer.gnome.org/pango/stable/pango-Layout-Objects.html
PangoLayout *pango_cairo_create_layout (cairo_t *cr);
void g_object_unref(gpointer object);
void
pango_layout_set_font_description (PangoLayout *layout,
const PangoFontDescription *desc);
const PangoFontDescription *
pango_layout_get_font_description (PangoLayout *layout);
void
pango_layout_set_alignment (PangoLayout *layout,
PangoAlignment alignment);
void
pango_layout_set_attributes (PangoLayout *layout,
PangoAttrList *attrs);
void
pango_layout_set_text (PangoLayout *layout,
const char *text,
int length);
const char *
pango_layout_get_text (PangoLayout *layout);
void
pango_layout_get_pixel_size (PangoLayout *layout,
int *width,
int *height);
void
pango_layout_set_width (PangoLayout *layout,
int width);
void
pango_layout_set_ellipsize (PangoLayout *layout,
PangoEllipsizeMode ellipsize);
PangoEllipsizeMode
pango_layout_get_ellipsize (PangoLayout *layout);
// https://developer.gnome.org/pango/stable/pango-Fonts.html#PangoFontDescription
PangoFontDescription *pango_font_description_new (void);
void pango_font_description_free (PangoFontDescription *desc);
PangoFontDescription *
pango_font_description_from_string (const char *str);
void
pango_font_description_set_family (PangoFontDescription *desc,
const char *family);
const char *
pango_font_description_get_family (const PangoFontDescription *desc);
void
pango_font_description_set_absolute_size
(PangoFontDescription *desc,
double size);
void
pango_font_description_set_size (PangoFontDescription *desc,
gint size);
gint
pango_font_description_get_size (const PangoFontDescription *desc);
// https://developer.gnome.org/glib/stable/glib-Simple-XML-Subset-Parser.html
gchar *
g_markup_escape_text(const gchar *text,
gssize length);
""")
xcursors_ffi = FFI()
xcursors_ffi.set_source("libqtile._ffi_xcursors", None)
xcursors_ffi.include(xcffib_ffi)
xcursors_ffi.cdef("""
typedef uint32_t xcb_cursor_t;
typedef struct xcb_cursor_context_t xcb_cursor_context_t;
int xcb_cursor_context_new(
xcb_connection_t *conn,
xcb_screen_t *screen,
xcb_cursor_context_t **ctx
);
xcb_cursor_t xcb_cursor_load_cursor(
xcb_cursor_context_t *ctx,
const char *name
);
void xcb_cursor_context_free(xcb_cursor_context_t *ctx);
""")
if __name__ == "__main__":
pango_ffi.compile()
xcursors_ffi.compile()