188 lines
6.4 KiB
C
188 lines
6.4 KiB
C
/* pixmap.h -- Eterm pixmap module header file
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*
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* This file is original work by Michael Jennings <mej@eterm.org> and
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* Tuomo Venalainen <vendu@cc.hut.fi>. This file, and any other file
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* bearing this same message or a similar one, is distributed under
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* the GNU Public License (GPL) as outlined in the COPYING file.
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*
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* Copyright (C) 1997, Michael Jennings and Tuomo Venalainen
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _PIXMAP_H
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# define _PIXMAP_H
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#include <X11/Xatom.h>
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#include <Imlib.h>
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/************ Macros and Definitions ************/
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#ifdef PIXMAP_SUPPORT
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# define background_is_image() (images[image_bg].current && images[image_bg].current->iml && images[image_bg].current->iml->im)
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# define background_is_trans() (images[image_bg].mode & MODE_TRANS)
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# define background_is_pixmap() (background_is_image() || background_is_trans())
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# define delete_simage(simg) do { \
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Imlib_free_pixmap(imlib_id, (simg)->pmap->pixmap); \
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Imlib_destroy_image(imlib_id, (simg)->iml->im); \
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(simg)->pmap->pixmap = None; (simg)->iml->im = NULL; \
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} while (0)
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# define CONVERT_SHADE(s) (0xff - (((s) * 0xff) / 100))
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# define CONVERT_TINT_RED(t) (((t) & 0xff0000) >> 16)
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# define CONVERT_TINT_GREEN(t) (((t) & 0x00ff00) >> 8)
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# define CONVERT_TINT_BLUE(t) ((t) & 0x0000ff)
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#else
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# define background_is_image() ((int)0)
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# define background_is_trans() ((int)0)
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# define background_is_pixmap() ((int)0)
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# define delete_simage(simg) ((void)0)
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#endif
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#define PIXMAP_EXT NULL
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/* '[', 2*4 + 2*3 digits + 3 delimiters, ']'. -vendu */
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#define GEOM_LEN 19
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enum {
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image_bg,
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image_up,
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image_down,
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image_left,
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image_right,
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#ifdef PIXMAP_SCROLLBAR
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image_sb,
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image_sa,
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#endif
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#ifdef PIXMAP_MENUBAR
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image_menu,
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image_submenu,
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#endif
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image_max
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};
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/* Image manipulation operations */
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#define OP_NONE 0x00
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#define OP_TILE 0x01
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#define OP_HSCALE 0x02
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#define OP_VSCALE 0x04
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#define OP_PROPSCALE 0x08
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#define OP_SCALE (OP_HSCALE | OP_VSCALE)
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/* Image modes */
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#define MODE_SOLID 0x00
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#define MODE_IMAGE 0x01
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#define MODE_TRANS 0x02
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#define MODE_VIEWPORT 0x04
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#define MODE_AUTO 0x08
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#define MODE_MASK 0x0f
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#define ALLOW_SOLID 0x00
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#define ALLOW_IMAGE 0x10
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#define ALLOW_TRANS 0x20
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#define ALLOW_VIEWPORT 0x40
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#define ALLOW_AUTO 0x80
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#define ALLOW_MASK 0xf0
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/* Helper macros */
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#define FOREACH_IMAGE(x) do {unsigned char idx; for (idx = 0; idx < image_max; idx++) { x } } while (0)
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#define redraw_all_images() do {render_simage(images[image_bg].current, TermWin.vt, TermWin_TotalWidth(), TermWin_TotalHeight(), image_bg, 0); \
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scr_touch(); scrollbar_show(0);} while (0)
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#define image_set_mode(which, bit) do {images[which].mode &= ~(MODE_MASK); images[which].mode |= (bit);} while (0)
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#define image_allow_mode(which, bit) (images[which].mode |= (bit))
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#define image_disallow_mode(which, bit) (images[which].mode &= ~(bit))
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#define image_mode_is(which, bit) (images[which].mode & (bit))
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/* Elements of an simage to be reset */
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#define RESET_NONE (0UL)
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#define RESET_IMLIB_MOD (1UL << 0)
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#define RESET_IMLIB_RMOD (1UL << 1)
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#define RESET_IMLIB_GMOD (1UL << 2)
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#define RESET_IMLIB_BMOD (1UL << 3)
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#define RESET_ALL_TINT (RESET_IMLIB_RMOD | RESET_IMLIB_GMOD | RESET_IMLIB_BMOD)
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#define RESET_ALL_MOD (RESET_IMLIB_MOD | RESET_IMLIB_RMOD | RESET_IMLIB_GMOD | RESET_IMLIB_BMOD)
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#define RESET_IMLIB_BORDER (1UL << 4)
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#define RESET_IMLIB_IM (1UL << 5)
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#define RESET_ALL_IMLIB (RESET_ALL_MOD | RESET_IMLIB_BORDER | RESET_IMLIB_IM)
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#define RESET_PMAP_GEOM (1UL << 6)
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#define RESET_PMAP_PIXMAP (1UL << 7)
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#define RESET_PMAP_MASK (1UL << 8)
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#define RESET_ALL_PMAP (RESET_PMAP_GEOM | RESET_PMAP_PIXMAP | RESET_PMAP_MASK)
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#define RESET_ALL (RESET_ALL_IMLIB | RESET_ALL_PMAP)
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/************ Structures ************/
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typedef struct {
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unsigned short op;
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short w, h, x, y;
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Pixmap pixmap;
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Pixmap mask;
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} pixmap_t;
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typedef struct {
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ImlibBorder *edges;
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unsigned char up;
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} bevel_t;
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typedef struct {
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ImlibImage *im;
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ImlibBorder *border, *pad;
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bevel_t *bevel;
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ImlibColorModifier *mod, *rmod, *gmod, *bmod;
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short last_w, last_h;
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} imlib_t;
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typedef struct {
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pixmap_t *pmap;
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imlib_t *iml;
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} simage_t;
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typedef struct {
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Window win;
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unsigned char mode;
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simage_t *norm, *selected, *clicked, *current;
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} image_t;
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typedef short renderop_t;
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/************ Variables ************/
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extern image_t images[image_max];
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extern ImlibData *imlib_id;
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extern Pixmap desktop_pixmap, viewport_pixmap;
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extern Window desktop_window;
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/************ Function Prototypes ************/
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_XFUNCPROTOBEGIN
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extern const char *get_image_type(unsigned short);
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extern unsigned short parse_pixmap_ops(char *);
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extern unsigned short set_pixmap_scale(const char *, pixmap_t *);
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extern void reset_simage(simage_t *, unsigned long);
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extern void paste_simage(simage_t *, Window, unsigned short, unsigned short, unsigned short, unsigned short);
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extern void redraw_image(unsigned char);
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extern void render_simage(simage_t *, Window, unsigned short, unsigned short, unsigned char, renderop_t);
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#ifdef USE_POSIX_THREADS
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extern void init_bg_pixmap_thread(void *);
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#endif
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extern const char *search_path(const char *, const char *, const char *);
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extern unsigned short load_image(const char *, short);
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extern void free_desktop_pixmap(void);
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#ifdef PIXMAP_OFFSET
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extern unsigned char need_colormod(void);
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extern void colormod_trans(Pixmap, GC, unsigned short, unsigned short);
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extern Window get_desktop_window(void);
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extern Pixmap get_desktop_pixmap(void);
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#endif
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extern void shaped_window_apply_mask(Window, Pixmap);
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extern void set_icon_pixmap(char *, XWMHints *);
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#ifdef USE_EFFECTS
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extern int fade_in(ImlibImage *, int);
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extern int fade_out(ImlibImage *, int);
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#endif
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_XFUNCPROTOEND
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#endif /* _PIXMAP_H */
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