forked from enlightenment/enlightenment
flame module added to E. It's not loaded by default
SVN revision: 12402
This commit is contained in:
doursse
doursse
parent
e50db711e6
commit
053d8c6b87
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@ -181,6 +181,7 @@ src/modules/Makefile
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src/modules/test/Makefile
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src/modules/ibar/Makefile
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src/modules/clock/Makefile
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src/modules/flame/Makefile
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src/modules/dropshadow/Makefile
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data/Makefile
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data/fonts/Makefile
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@ -3,4 +3,5 @@ SUBDIRS = \
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test \
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ibar \
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clock \
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flame \
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dropshadow
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@ -0,0 +1,26 @@
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MAINTAINERCLEANFILES = Makefile.in
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MODULE = flame
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# data files for the module
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filesdir = $(libdir)/enlightenment/modules/$(MODULE)
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files_DATA = \
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module_icon.png
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EXTRA_DIST = $(files_DATA)
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# the module .so file
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INCLUDES = -I. \
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-I$(top_srcdir) \
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-I$(includedir) \
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-I$(top_srcdir)$(MODULE) \
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-I$(top_srcdir)/src/bin \
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-I$(top_srcdir)/src/lib \
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-I$(top_srcdir)/src/modules \
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@e_cflags@
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pkgdir = $(libdir)/enlightenment/modules/$(MODULE)
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pkg_LTLIBRARIES = module.la
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module_la_SOURCES = e_mod_main.c \
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e_mod_main.h
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module_la_LIBADD = @e_libs@ @dlopen_libs@
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module_la_LDFLAGS = -module -avoid-version
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module_la_DEPENDENCIES = $(top_builddir)/config.h
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@ -0,0 +1,624 @@
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#include "e.h"
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#include "e_mod_main.h"
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#include <time.h>
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/* TODO List:
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*
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* * Add more palettes
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* * Change the icon
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* * Bad hack for ff->im and the evas object (see face_init)
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*
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*/
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/* module private routines */
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static Flame *_flame_init (E_Module *m);
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static void _flame_shutdown (Flame *f);
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static E_Menu *_flame_config_menu_new (Flame *f);
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static void _flame_menu_default_palette (void *data, E_Menu *m, E_Menu_Item *mi);
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static void _flame_menu_plasma_palette (void *data, E_Menu *m, E_Menu_Item *mi);
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static void _flame_config_menu_del (Flame *f, E_Menu *m);
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static void _flame_config_palette_set (Flame *f, Flame_Palette_Type type);
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static int _flame_face_init (Flame_Face *ff);
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static void _flame_face_free (Flame_Face *ff);
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static void _flame_face_anim_handle (Flame_Face *ff);
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static void _flame_palette_default_set (Flame_Face *ff);
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static void _flame_palette_plasma_set (Flame_Face *ff);
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static void _flame_zero_set (Flame_Face *ff);
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static void _flame_base_random_set (Flame_Face *ff);
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static void _flame_base_random_modify (Flame_Face *ff);
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static void _flame_process (Flame_Face *ff);
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static int _flame_cb_draw (void *data);
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static int powerof (unsigned int n);
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char *_flame_module_dir;
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/* public module routines. all modules must have these */
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void *
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init (E_Module *m)
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{
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Flame *f;
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/* check module api version */
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if (m->api->version < E_MODULE_API_VERSION)
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{
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e_error_dialog_show ("Module API Error",
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"Error initializing Module: Flame\n"
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"It requires a minimum module API version of: %i.\n"
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"The module API advertized by Enlightenment is: %i.\n"
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"Aborting module.",
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E_MODULE_API_VERSION,
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m->api->version);
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return NULL;
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}
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/* actually init ibar */
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f = _flame_init (m);
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m->config_menu = _flame_config_menu_new (f);
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return f;
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}
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int
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shutdown (E_Module *m)
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{
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Flame *f;
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f = m->data;
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if (f)
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{
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if (m->config_menu)
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{
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_flame_config_menu_del (f, m->config_menu);
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m->config_menu = NULL;
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}
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_flame_shutdown (f);
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}
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return 1;
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}
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int
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save (E_Module *m)
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{
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Flame *f;
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f = m->data;
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e_config_domain_save("module.flame", f->conf_edd, f->conf);
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return 1;
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}
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int
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info (E_Module *m)
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{
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char buf[4096];
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m->label = strdup("Flame");
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snprintf(buf, sizeof(buf), "%s/module_icon.png", e_module_dir_get(m));
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m->icon_file = strdup(buf);
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return 1;
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}
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int
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about (E_Module *m)
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{
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e_error_dialog_show ("Enlightenment Flame Module",
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"A simple module to display flames.");
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return 1;
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}
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/* module private routines */
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static Flame *
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_flame_init (E_Module *m)
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{
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Flame *f;
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Evas_List *managers, *l, *l2;
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f = calloc(1, sizeof(Flame));
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if (!f) return NULL;
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/* Configuration */
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f->conf_edd = E_CONFIG_DD_NEW("Flame_Config", Config);
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#undef T
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#undef D
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#define T Config
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#define D f->conf_edd
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E_CONFIG_VAL(D, T, height, INT);
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E_CONFIG_VAL(D, T, hspread, INT);
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E_CONFIG_VAL(D, T, vspread, INT);
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E_CONFIG_VAL(D, T, variance, INT);
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E_CONFIG_VAL(D, T, vartrend, INT);
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E_CONFIG_VAL(D, T, residual, INT);
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E_CONFIG_VAL(D, T, palette_type, INT);
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if (!f->conf)
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{
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f->conf = E_NEW (Config, 1);
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f->conf->height = 128;
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f->conf->hspread = 26;
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f->conf->vspread = 48;
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f->conf->variance = 5;
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f->conf->vartrend = 2;
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f->conf->residual = 68;
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f->conf->palette_type = DEFAULT_PALETTE;
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}
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E_CONFIG_LIMIT(f->conf->height, 4, 4096);
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E_CONFIG_LIMIT(f->conf->hspread, 1, 100);
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E_CONFIG_LIMIT(f->conf->vspread, 1, 100);
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E_CONFIG_LIMIT(f->conf->variance, 1, 100);
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E_CONFIG_LIMIT(f->conf->vartrend, 1, 100);
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E_CONFIG_LIMIT(f->conf->residual, 1, 100);
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E_CONFIG_LIMIT(f->conf->palette_type, 0, 100);
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managers = e_manager_list ();
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for (l = managers; l; l = l->next)
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{
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E_Manager *man;
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man = l->data;
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for (l2 = man->containers; l2; l2 = l2->next)
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{
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E_Container *con;
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Flame_Face *ff;
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con = l2->data;
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ff = calloc(1, sizeof(Flame_Face));
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if (ff)
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{
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f->face = ff;
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ff->flame = f;
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ff->con = con;
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ff->evas = con->bg_evas;
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if (!_flame_face_init(ff))
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return NULL;
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}
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}
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}
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return f;
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}
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static void
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_flame_shutdown (Flame *f)
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{
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free(f->conf);
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E_CONFIG_DD_FREE(f->conf_edd);
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_flame_face_free(f->face);
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free(f);
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}
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static E_Menu *
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_flame_config_menu_new (Flame *f)
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{
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E_Menu *mn;
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E_Menu_Item *mi;
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/* FIXME: hook callbacks to each menu item */
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mn = e_menu_new ();
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mi = e_menu_item_new (mn);
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e_menu_item_label_set (mi, "Default Palette");
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e_menu_item_radio_set(mi, 1);
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e_menu_item_radio_group_set(mi, 2);
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if (f->conf->palette_type == DEFAULT_PALETTE) e_menu_item_toggle_set (mi, 1);
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e_menu_item_callback_set (mi, _flame_menu_default_palette, f);
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mi = e_menu_item_new(mn);
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e_menu_item_label_set(mi, "Plasma Palette");
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e_menu_item_radio_set(mi, 1);
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e_menu_item_radio_group_set(mi, 2);
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if (f->conf->palette_type == PLASMA_PALETTE) e_menu_item_toggle_set (mi, 1);
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e_menu_item_callback_set (mi, _flame_menu_plasma_palette, f);
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f->config_menu = mn;
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return mn;
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}
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static void
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_flame_menu_default_palette (void *data, E_Menu *m, E_Menu_Item *mi)
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{
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Flame *f;
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f = (Flame *)data;
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_flame_config_palette_set (f, DEFAULT_PALETTE);
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}
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static void
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_flame_menu_plasma_palette (void *data, E_Menu *m, E_Menu_Item *mi)
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{
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Flame *f;
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f = (Flame *)data;
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_flame_config_palette_set (f, PLASMA_PALETTE);
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}
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static void
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_flame_config_menu_del (Flame *f, E_Menu *m)
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{
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e_object_del (E_OBJECT(m));
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}
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static void
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_flame_config_palette_set (Flame *f, Flame_Palette_Type type)
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{
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switch (type)
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{
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case DEFAULT_PALETTE:
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_flame_palette_default_set (f->face);
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break;
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case PLASMA_PALETTE:
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_flame_palette_plasma_set (f->face);
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break;
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}
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}
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static int
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_flame_face_init (Flame_Face *ff)
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{
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Evas_Object *o;
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Evas_Coord ww, hh;
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int size;
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int flame_width, flame_height;
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/* set up the flame object */
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o = evas_object_image_add (ff->evas);
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evas_output_viewport_get(ff->evas, NULL, NULL, &ww, &hh);
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ff->ww = ww;
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printf ("Size : %d %d\n", ww, hh);
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evas_object_move (o, 0, hh - ff->flame->conf->height + 1);
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evas_object_resize (o, ff->ww, ff->flame->conf->height);
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evas_object_image_fill_set (o, 0, 0, ff->ww, ff->flame->conf->height);
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evas_object_layer_set (o, -1);
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evas_object_focus_set (o, 1);
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evas_object_image_alpha_set(o, 1);
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evas_object_show (o);
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ff->flame_object = o;
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/* Allocation of the flame arrays */
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flame_width = ff->ww >> 1;
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flame_height = ff->flame->conf->height >> 1;
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ff->ws = powerof (flame_width);
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size = (1 << ff->ws) * flame_height * sizeof (int);
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ff->f_array1 = (unsigned int *)malloc (size);
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if (!ff->f_array1)
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return 0;
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ff->f_array2 = (unsigned int *)malloc (size);
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if (!ff->f_array2)
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return 0;
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/* allocation of the image */
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ff->ims = powerof (ff->ww);
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evas_object_image_size_set (ff->flame_object,
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1<< ff->ims, ff->flame->conf->height);
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evas_object_image_fill_set (o, 0, 0, 1<< ff->ims, ff->flame->conf->height);
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printf ("Size : %d %d\n", 1<< ff->ims, ff->flame->conf->height);
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ff->im = (unsigned int *)evas_object_image_data_get (ff->flame_object, 1);
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/* initialization of the palette */
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ff->palette = (unsigned int *)malloc (300 * sizeof (unsigned int));
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if (!ff->palette) return 0;
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_flame_config_palette_set (ff->flame, ff->flame->conf->palette_type);
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/* set the flame array to ZERO */
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_flame_zero_set (ff);
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/* set the base of the flame to something random */
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_flame_base_random_set (ff);
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/* set the animator for generating and displaying flames */
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_flame_face_anim_handle (ff);
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return 1;
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}
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static void
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_flame_face_free(Flame_Face *ff)
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{
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evas_object_del (ff->flame_object);
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if (ff->anim) ecore_animator_del(ff->anim);
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if (ff->f_array1) free (ff->f_array1);
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if (ff->f_array2) free (ff->f_array2);
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if (ff->palette) free (ff->palette);
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free (ff);
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}
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static void
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_flame_face_anim_handle (Flame_Face *ff)
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{
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if (!ff->anim)
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ff->anim = ecore_animator_add (_flame_cb_draw, ff);
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}
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/* set the default flame palette */
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static void
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_flame_palette_default_set (Flame_Face *ff)
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{
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int i, r, g, b;
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for (i = 0 ; i < 300 ; i++)
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{
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r = i * 3;
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g = (i - 80) * 3;
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b = (i - 160) * 3;
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if (r < 0) r = 0;
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if (r > 255) r = 255;
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if (g < 0) g = 0;
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if (g > 255) g = 255;
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if (b < 0) b = 0;
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if (b > 255) b = 255;
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if ((r*r + g*g + b*b) <= 100)
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ff->palette[i] = ((r*r + g*g + b*b) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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else
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ff->palette[i] = ((255 << 24) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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}
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}
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/* set the plasma flame palette */
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static void
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_flame_palette_plasma_set (Flame_Face *ff)
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{
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int i, r, g, b;
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for (i = 0 ; i < 80 ; i++)
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{
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r = 0;
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g = 0;
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b = (i*255) / 80;
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if ((r*r + g*g + b*b) <= 100)
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ff->palette[i] = ((r*r + g*g + b*b) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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else
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ff->palette[i] = ((255 << 24) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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}
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for (i = 80 ; i < 160 ; i++)
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{
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r = ((i-80)*186) / 80;
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g = ((i-80)*229) / 80;
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b = 255;
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if ((r*r + g*g + b*b) <= 100)
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ff->palette[i] = ((r*r + g*g + b*b) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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else
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ff->palette[i] = ((255 << 24) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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}
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for (i = 160 ; i < 300 ; i++)
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{
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r = ((i-160)*(255 - 186) + 186 * 139) / 139;
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g = ((i-160)*(255 - 229) + 229 * 139) / 139;
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b = 255;
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if ((r*r + g*g + b*b) <= 100)
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ff->palette[i] = ((r*r + g*g + b*b) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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else
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ff->palette[i] = ((255 << 24) |
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(((unsigned char)r) << 16) |
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(((unsigned char)g) << 8) |
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((unsigned char)b));
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}
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}
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/* set the flame array to zero */
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static void
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_flame_zero_set (Flame_Face *ff)
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{
|
||||
int x, y;
|
||||
unsigned int *ptr;
|
||||
|
||||
for (y = 0 ; y < (ff->flame->conf->height >> 1) ; y++)
|
||||
{
|
||||
for (x = 0 ; x < (ff->ww >> 1) ; x++)
|
||||
{
|
||||
ptr = ff->f_array1 + (y << ff->ws) + x;
|
||||
*ptr = 0;
|
||||
}
|
||||
}
|
||||
|
||||
for (y = 0 ; y < (ff->flame->conf->height >> 1) ; y++)
|
||||
{
|
||||
for (x = 0 ; x < (ff->ww >> 1) ; x++)
|
||||
{
|
||||
ptr = ff->f_array2 + (y << ff->ws) + x;
|
||||
*ptr = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* set the base of the flame */
|
||||
static void
|
||||
_flame_base_random_set (Flame_Face *ff)
|
||||
{
|
||||
int x, y;
|
||||
unsigned int *ptr;
|
||||
|
||||
/* initialize a random number seed from the time, so we get random */
|
||||
/* numbers each time */
|
||||
srand (time(NULL));
|
||||
y = (ff->flame->conf->height >> 1) - 1;
|
||||
for (x = 0 ; x < (ff->ww >> 1) ; x++)
|
||||
{
|
||||
ptr = ff->f_array1 + (y << ff->ws) + x;
|
||||
*ptr = rand ()%300;
|
||||
}
|
||||
}
|
||||
|
||||
/* modify the base of the flame with random values */
|
||||
static void
|
||||
_flame_base_random_modify (Flame_Face *ff)
|
||||
{
|
||||
int x, y;
|
||||
unsigned int *ptr, val;
|
||||
|
||||
y = (ff->flame->conf->height >> 1) - 1;
|
||||
for (x = 0 ; x < (ff->ww >> 1) ; x++)
|
||||
{
|
||||
ptr = ff->f_array1 + (y << ff->ws) + x;
|
||||
*ptr += ((rand ()%ff->flame->conf->variance) - ff->flame->conf->vartrend);
|
||||
val = *ptr;
|
||||
if (val > 300) *ptr = 0;
|
||||
if (val < 0) *ptr = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* process entire flame array */
|
||||
static void
|
||||
_flame_process (Flame_Face *ff)
|
||||
{
|
||||
int x, y;
|
||||
unsigned int *ptr, *p, tmp, val;
|
||||
|
||||
for (y = ((ff->flame->conf->height >> 1) - 1) ; y >= 2 ; y--)
|
||||
{
|
||||
for (x = 1 ; x < ((ff->ww >> 1) - 1) ; x++)
|
||||
{
|
||||
ptr = ff->f_array1 + (y << ff->ws) + x;
|
||||
val = (int)*ptr;
|
||||
if (val > 300)
|
||||
*ptr = 300;
|
||||
val = (int)*ptr;
|
||||
if (val > 0)
|
||||
{
|
||||
tmp = (val * ff->flame->conf->vspread) >> 8;
|
||||
p = ptr - (2 << ff->ws);
|
||||
*p = *p + (tmp >> 1);
|
||||
p = ptr - (1 << ff->ws);
|
||||
*p = *p + tmp;
|
||||
tmp = (val * ff->flame->conf->hspread) >> 8;
|
||||
p = ptr - (1 << ff->ws) - 1;
|
||||
*p = *p + tmp;
|
||||
p = ptr - (1 << ff->ws) + 1;
|
||||
*p = *p + tmp;
|
||||
p = ptr - 1;
|
||||
*p = *p + (tmp >>1 );
|
||||
p = ptr + 1;
|
||||
*p = *p + (tmp >> 1);
|
||||
p = ff->f_array2 + (y << ff->ws) + x;
|
||||
*p = val;
|
||||
if (y < ((ff->flame->conf->height >> 1) - 1))
|
||||
*ptr = (val * ff->flame->conf->residual) >> 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* draw a flame on the evas */
|
||||
static int
|
||||
_flame_cb_draw (void *data)
|
||||
{
|
||||
Flame_Face *ff;
|
||||
unsigned int *ptr;
|
||||
int x, y, xx, yy;
|
||||
unsigned int cl, cl1, cl2, cl3, cl4;
|
||||
unsigned int *cptr;
|
||||
|
||||
ff = (Flame_Face *)data;
|
||||
|
||||
/* modify the base of the flame */
|
||||
_flame_base_random_modify (ff);
|
||||
/* process the flame array, propagating the flames up the array */
|
||||
_flame_process (ff);
|
||||
|
||||
|
||||
for (y = 0 ; y < ((ff->flame->conf->height >> 1) - 1) ; y++)
|
||||
{
|
||||
for (x = 0 ; x < ((ff->ww >> 1) - 1) ; x++)
|
||||
{
|
||||
xx = x << 1;
|
||||
yy = y << 1;
|
||||
|
||||
ptr = ff->f_array2 + (y << ff->ws) + x;
|
||||
cl1 = cl = (unsigned int)*ptr;
|
||||
ptr = ff->f_array2 + (y << ff->ws) + x + 1;
|
||||
cl2 = (unsigned int)*ptr;
|
||||
ptr = ff->f_array2 + ((y + 1) << ff->ws) + x + 1;
|
||||
cl3 = (unsigned int)*ptr;
|
||||
ptr = ff->f_array2 + ((y + 1) << ff->ws) + x;
|
||||
cl4 = (unsigned int)*ptr;
|
||||
|
||||
cptr = ff->im + (yy << ff->ims) + xx;
|
||||
*cptr = ff->palette[cl];
|
||||
*(cptr + 1) = ff->palette[((cl1+cl2) >> 1)];
|
||||
*(cptr + 1 + (1 << ff->ims)) = ff->palette[((cl1 + cl3) >> 1)];
|
||||
*(cptr + (1 << ff->ims)) = ff->palette[((cl1 + cl4) >> 1)];
|
||||
}
|
||||
}
|
||||
|
||||
evas_object_image_data_set (ff->flame_object, ff->im);
|
||||
evas_object_image_data_update_add (ff->flame_object,
|
||||
0, 0,
|
||||
ff->ww, ff->flame->conf->height);
|
||||
|
||||
/* we loop indefinitely */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* return the power of a number (eg powerof(8)==3, powerof(256)==8,
|
||||
* powerof(1367)==11, powerof(2568)==12) */
|
||||
static int
|
||||
powerof (unsigned int n)
|
||||
{
|
||||
int p = 32;
|
||||
|
||||
if (n<=0x80000000) p=31;
|
||||
if (n<=0x40000000) p=30;
|
||||
if (n<=0x20000000) p=29;
|
||||
if (n<=0x10000000) p=28;
|
||||
if (n<=0x08000000) p=27;
|
||||
if (n<=0x04000000) p=26;
|
||||
if (n<=0x02000000) p=25;
|
||||
if (n<=0x01000000) p=24;
|
||||
if (n<=0x00800000) p=23;
|
||||
if (n<=0x00400000) p=22;
|
||||
if (n<=0x00200000) p=21;
|
||||
if (n<=0x00100000) p=20;
|
||||
if (n<=0x00080000) p=19;
|
||||
if (n<=0x00040000) p=18;
|
||||
if (n<=0x00020000) p=17;
|
||||
if (n<=0x00010000) p=16;
|
||||
if (n<=0x00008000) p=15;
|
||||
if (n<=0x00004000) p=14;
|
||||
if (n<=0x00002000) p=13;
|
||||
if (n<=0x00001000) p=12;
|
||||
if (n<=0x00000800) p=11;
|
||||
if (n<=0x00000400) p=10;
|
||||
if (n<=0x00000200) p=9;
|
||||
if (n<=0x00000100) p=8;
|
||||
if (n<=0x00000080) p=7;
|
||||
if (n<=0x00000040) p=6;
|
||||
if (n<=0x00000020) p=5;
|
||||
if (n<=0x00000010) p=4;
|
||||
if (n<=0x00000008) p=3;
|
||||
if (n<=0x00000004) p=2;
|
||||
if (n<=0x00000002) p=1;
|
||||
if (n<=0x00000001) p=0;
|
||||
return p;
|
||||
}
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
#ifndef E_MOD_MAIN_H
|
||||
#define E_MOD_MAIN_H
|
||||
|
||||
typedef enum _Flame_Palette_Type Flame_Palette_Type;
|
||||
|
||||
typedef struct _Config Config;
|
||||
typedef struct _Flame Flame;
|
||||
typedef struct _Flame_Face Flame_Face;
|
||||
|
||||
enum _Flame_Palette_Type
|
||||
{
|
||||
DEFAULT_PALETTE = 0,
|
||||
PLASMA_PALETTE
|
||||
};
|
||||
|
||||
struct _Config
|
||||
{
|
||||
Evas_Coord height;
|
||||
int hspread, vspread;
|
||||
int variance;
|
||||
int vartrend;
|
||||
int residual;
|
||||
Flame_Palette_Type palette_type;
|
||||
};
|
||||
|
||||
struct _Flame
|
||||
{
|
||||
E_Menu *config_menu;
|
||||
Flame_Face *face;
|
||||
|
||||
E_Config_DD *conf_edd;
|
||||
Config *conf;
|
||||
};
|
||||
|
||||
struct _Flame_Face
|
||||
{
|
||||
Flame *flame;
|
||||
E_Container *con;
|
||||
Evas *evas;
|
||||
|
||||
Evas_Object *flame_object;
|
||||
Ecore_Animator *anim;
|
||||
|
||||
Evas_Coord xx, yy, ww;
|
||||
|
||||
/* palette */
|
||||
unsigned int *palette;
|
||||
unsigned int *im;
|
||||
int ims;
|
||||
|
||||
/* the flame arrays */
|
||||
int ws;
|
||||
unsigned int *f_array1, *f_array2;
|
||||
};
|
||||
|
||||
EAPI void *init (E_Module *m);
|
||||
EAPI int shutdown (E_Module *m);
|
||||
EAPI int save (E_Module *m);
|
||||
EAPI int info (E_Module *m);
|
||||
EAPI int about (E_Module *m);
|
||||
|
||||
#endif /* E_MOD_MAIN_H */
|
||||
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Reference in New Issue