all repos — openbox @ 8c9fb63baaf7d6245cccc584359bf09359663bea

openbox fork - make it a bit more like ryudo

Rework the code provided by Kadlcik Libor for loading/showing icons in Openbox menus.

This changes how the imagecache works, you can load an image into it directly,
or you can load it by name (then it will load it from a file on disk).

NOTE: The name part is incomplete, as it needs to use the freedesktop.org icon
spec to search for the right file.  Also to resize it should look for another
icon on disk with the same name but different size (icon themes).
Dana Jansens danakj@orodu.net
commit

8c9fb63baaf7d6245cccc584359bf09359663bea

parent

fc120a75308855b738a42b1fde9d6e0d276f3bf9

M Makefile.amMakefile.am

@@ -244,8 +244,6 @@ openbox/grab.c \

openbox/grab.h \ openbox/group.c \ openbox/group.h \ - openbox/imageload.c \ - openbox/imageload.h \ openbox/keyboard.c \ openbox/keyboard.h \ openbox/keytree.c \
M data/rc.xsddata/rc.xsd

@@ -219,7 +219,7 @@ <xsd:element maxOccurs="unbounded" name="file" type="xsd:string"/>

<xsd:element minOccurs="0" name="hideDelay" type="xsd:integer"/> <xsd:element minOccurs="0" name="middle" type="ob:bool"/> <xsd:element minOccurs="0" name="submenuShowDelay" type="xsd:integer"/> - <xsd:element minOccurs="0" name="applicationIcons" type="ob:bool"/> + <xsd:element minOccurs="0" name="showIcons" type="ob:bool"/> <xsd:element minOccurs="0" name="manageDesktops" type="ob:bool"/> </xsd:sequence> </xsd:complexType>
M obrender/image.cobrender/image.c

@@ -21,6 +21,9 @@ #include "geom.h"

#include "image.h" #include "color.h" #include "imagecache.h" +#ifdef USE_IMLIB2 +#include <Imlib2.h> +#endif #include <glib.h>

@@ -28,7 +31,8 @@ #define FRACTION 12

#define FLOOR(i) ((i) & (~0UL << FRACTION)) #define AVERAGE(a, b) (((((a) ^ (b)) & 0xfefefefeL) >> 1) + ((a) & (b))) -void RrImagePicInit(RrImagePic *pic, gint w, gint h, RrPixel32 *data) +void RrImagePicInit(RrImagePic *pic, const gchar *name, + gint w, gint h, RrPixel32 *data) { gint i;

@@ -38,12 +42,14 @@ pic->data = data;

pic->sum = 0; for (i = w*h; i > 0; --i) pic->sum += *(data++); + pic->name = g_strdup(name); } static void RrImagePicFree(RrImagePic *pic) { if (pic) { g_free(pic->data); + g_free(pic->name); g_free(pic); } }

@@ -58,7 +64,10 @@ gint i;

g_assert(pic->width > 0 && pic->height > 0); - g_assert(g_hash_table_lookup(self->cache->table, pic) == NULL); + if (pic->name) + g_assert(!g_hash_table_lookup(self->cache->name_table, pic->name)); + else + g_assert(!g_hash_table_lookup(self->cache->pic_table, pic)); /* grow the list */ *list = g_renew(RrImagePic*, *list, ++*len);

@@ -70,8 +79,12 @@

/* set the new picture up at the front of the list */ (*list)[0] = pic; - /* add the picture as a key to point to this image in the cache */ - g_hash_table_insert(self->cache->table, (*list)[0], self); + /* add the name or the picture as a key to point to this image in the + cache */ + if (pic->name) + g_hash_table_insert(self->cache->name_table, pic->name, self); + else + g_hash_table_insert(self->cache->pic_table, (*list)[0], self); /* #ifdef DEBUG

@@ -100,8 +113,11 @@ RrImagePicHash((*list)[i]));

#endif */ - /* remove the picture as a key in the cache */ - g_hash_table_remove(self->cache->table, (*list)[i]); + /* remove the name or picture as a key in the cache */ + if ((*list)[i]->name) + g_hash_table_remove(self->cache->name_table, (*list)[i]->name); + else + g_hash_table_remove(self->cache->pic_table, (*list)[i]); /* free the picture */ RrImagePicFree((*list)[i]);

@@ -220,7 +236,7 @@ }

} pic = g_new(RrImagePic, 1); - RrImagePicInit(pic, dstW, dstH, dststart); + RrImagePicInit(pic, NULL, dstW, dstH, dststart); return pic; }

@@ -326,9 +342,11 @@ return self;

} /*! Set function that will be called just before RrImage is destroyed. */ -void RrImageSetDestroyFunc(RrImage *image, RrImageDestroyFunc func) +void RrImageSetDestroyFunc(RrImage *image, RrImageDestroyFunc func, + gpointer data) { image->destroy_func = func; + image->destroy_data = data; } void RrImageRef(RrImage *self)

@@ -346,7 +364,7 @@ "Image 0x%lx", (gulong)self);

#endif */ if (self->destroy_func) - self->destroy_func(self); + self->destroy_func(self, self->destroy_data); while (self->n_original > 0) RemovePicture(self, &self->original, 0, &self->n_original); while (self->n_resized > 0)

@@ -355,10 +373,8 @@ g_free(self);

} } -/*! Add a new picture with the given RGBA pixel data and dimensions into the - RrImage. This adds an "original" picture to the image. -*/ -void RrImageAddPicture(RrImage *self, RrPixel32 *data, gint w, gint h) +static void AddPictureFromData(RrImage *self, const char *name, + const RrPixel32 *data, gint w, gint h) { gint i; RrImagePic *pic;

@@ -384,8 +400,53 @@ }

/* add the new picture */ pic = g_new(RrImagePic, 1); - RrImagePicInit(pic, w, h, g_memdup(data, w*h*sizeof(RrPixel32))); + RrImagePicInit(pic, name, w, h, g_memdup(data, w*h*sizeof(RrPixel32))); AddPicture(self, &self->original, &self->n_original, pic); +} + +gboolean RrImageAddPictureName(RrImage *self, const gchar *name) +{ +#ifdef USE_IMLIB2 + Imlib_Image img; + gint w, h; + RrPixel32 *data; + gchar *path; + + /* XXX find the path via freedesktop icon spec (use obt) ! */ + path = g_strdup(name); + + if (!(img = imlib_load_image(path))) + g_message("Cannot load image \"%s\" from file \"%s\"", name, path); + g_free(path); + + if (!img) + return FALSE; /* failed to load it */ + + /* Get data and dimensions of the image. + + WARNING: This stuff is NOT threadsafe !! + */ + imlib_context_set_image(img); + data = imlib_image_get_data_for_reading_only(); + w = imlib_image_get_width(); + h = imlib_image_get_height(); + + /* add it to the RrImage, and set its name */ + AddPictureFromData(self, name, data, w, h); + + imlib_free_image(); + return TRUE; +#else + return FALSE; +#endif +} + +/*! Add a new picture with the given RGBA pixel data and dimensions into the + RrImage. This adds an "original" picture to the image. +*/ +void RrImageAddPicture(RrImage *self, const RrPixel32 *data, gint w, gint h) +{ + AddPictureFromData(self, NULL, data, w, h); } /*! Remove the picture from the RrImage which has the given dimensions. This
M obrender/image.hobrender/image.h

@@ -23,7 +23,8 @@ #include "render.h"

#include "geom.h" /*! Initialize an RrImagePicture to the specified dimensions and pixel data */ -void RrImagePicInit(RrImagePic *pic, gint w, gint h, RrPixel32 *data); +void RrImagePicInit(RrImagePic *pic, const gchar *path, + gint w, gint h, RrPixel32 *data); void RrImageDrawImage(RrPixel32 *target, RrTextureImage *img, gint target_w, gint target_h,
M obrender/imagecache.cobrender/imagecache.c

@@ -32,9 +32,9 @@

self = g_new(RrImageCache, 1); self->ref = 1; self->max_resized_saved = max_resized_saved; - self->table = g_hash_table_new((GHashFunc)RrImagePicHash, - (GEqualFunc)RrImagePicEqual); - self->file_name_table = NULL; + self->pic_table = g_hash_table_new((GHashFunc)RrImagePicHash, + (GEqualFunc)RrImagePicEqual); + self->name_table = g_hash_table_new(g_str_hash, g_str_equal); return self; }

@@ -46,22 +46,31 @@

void RrImageCacheUnref(RrImageCache *self) { if (self && --self->ref == 0) { - g_assert(g_hash_table_size(self->table) == 0); - g_assert(self->file_name_table == NULL); - g_hash_table_unref(self->table); + g_assert(g_hash_table_size(self->pic_table) == 0); + g_hash_table_unref(self->pic_table); + self->pic_table = NULL; + + g_assert(g_hash_table_size(self->name_table) == 0); + g_hash_table_destroy(self->name_table); + self->name_table = NULL; g_free(self); } } +RrImage* RrImageCacheFindName(RrImageCache *self, const gchar *name) +{ + return g_hash_table_lookup(self->name_table, name); +} + /*! Finds an image in the cache, if it is already in there */ RrImage* RrImageCacheFind(RrImageCache *self, RrPixel32 *data, gint w, gint h) { RrImagePic pic; - RrImagePicInit(&pic, w, h, data); - return g_hash_table_lookup(self->table, &pic); + RrImagePicInit(&pic, NULL, w, h, data); + return g_hash_table_lookup(self->pic_table, &pic); } #define hashsize(n) ((RrPixel32)1<<(n))
M obrender/imagecache.hobrender/imagecache.h

@@ -45,11 +45,14 @@ "resized" picture is deleted.

*/ gint max_resized_saved; - GHashTable *table; + /*! A hash table of images in the cache that don't have a file name + attached to them, with their key being a hash of the contents of the + image. */ + GHashTable *pic_table; - /* Used to find out if an image file has already been loaded. - Quick file_name -> RrImage lookup. */ - GHashTable *file_name_table; + /*! Used to find out if an image file has already been loaded. + Provides a quick file_name -> RrImage lookup. */ + GHashTable *name_table; }; #endif
M obrender/render.hobrender/render.h

@@ -230,9 +230,13 @@ RrPixel32 *data;

/* The sum of all the pixels. This is used to compare pictures if their hashes match. */ gint sum; + /* The name of the image. This is used to determine + if the named image already is loaded. May be NULL if the image + was not loaded from disk. */ + gchar *name; }; -typedef void (*RrImageDestroyFunc)(RrImage *image); +typedef void (*RrImageDestroyFunc)(RrImage *image, gpointer data); /*! An RrImage is a sort of meta-image. It can contain multiple versions of an image at different sizes, which may or may not be completely different

@@ -252,10 +256,11 @@ need to be resized again. These are automatically added to the

RrImage. */ RrImagePic **resized; gint n_resized; - + /* This function (if not NULL) will be called just before destroying RrImage. */ RrImageDestroyFunc destroy_func; + gpointer destroy_data; }; /* these are the same on all endian machines because it seems to be dependant

@@ -343,12 +348,19 @@

/*! Finds an image in the cache, if it is already in there */ RrImage* RrImageCacheFind(RrImageCache *self, RrPixel32 *data, gint w, gint h); +/*! Finds an image in the cache, by searching for the name of the image */ +RrImage* RrImageCacheFindName(RrImageCache *self, + const gchar *name); RrImage* RrImageNew(RrImageCache *cache); void RrImageRef(RrImage *im); void RrImageUnref(RrImage *im); -void RrImageAddPicture(RrImage *im, RrPixel32 *data, gint w, gint h); +void RrImageAddPicture(RrImage *im, const RrPixel32 *data, gint w, gint h); +/*! Adds a picture by name, from a file on disk. + @name Can be a full path to an image, or it can be a name as per the + freedesktop.org icon spec. */ +gboolean RrImageAddPictureName(RrImage *im, const gchar *name); void RrImageRemovePicture(RrImage *im, gint w, gint h); G_END_DECLS
M openbox/client_list_combined_menu.copenbox/client_list_combined_menu.c

@@ -67,7 +67,7 @@ onlyiconic = FALSE;

e = menu_add_normal(menu, desktop, c->title, NULL, FALSE); } - if (config_menu_client_list_icons) { + if (config_menu_show_icons) { e->data.normal.icon = client_icon(c); RrImageRef(e->data.normal.icon); e->data.normal.icon_alpha =
M openbox/client_list_menu.copenbox/client_list_menu.c

@@ -69,7 +69,7 @@ onlyiconic = FALSE;

e = menu_add_normal(menu, d->desktop, c->title, NULL, FALSE); } - if (config_menu_client_list_icons) { + if (config_menu_show_icons) { e->data.normal.icon = client_icon(c); RrImageRef(e->data.normal.icon); e->data.normal.icon_alpha = c->iconic ? OB_ICONIC_ALPHA : 0xff;
M openbox/config.copenbox/config.c

@@ -94,9 +94,8 @@ guint config_menu_hide_delay;

gboolean config_menu_middle; guint config_submenu_show_delay; guint config_submenu_hide_delay; -gboolean config_menu_client_list_icons; gboolean config_menu_manage_desktops; -gboolean config_menu_user_show_icons; +gboolean config_menu_show_icons; GSList *config_menu_files;

@@ -817,17 +816,14 @@ if ((n = obt_xml_find_node(node, "submenuShowDelay")))

config_submenu_show_delay = obt_xml_node_int(n); if ((n = obt_xml_find_node(node, "submenuHideDelay"))) config_submenu_hide_delay = obt_xml_node_int(n); - if ((n = obt_xml_find_node(node, "applicationIcons"))) - config_menu_client_list_icons = obt_xml_node_bool(n); if ((n = obt_xml_find_node(node, "manageDesktops"))) config_menu_manage_desktops = obt_xml_node_bool(n); if ((n = obt_xml_find_node(node, "showIcons"))) { - config_menu_user_show_icons = obt_xml_node_bool(n); - #ifndef USE_IMLIB2 - if (config_menu_user_show_icons) - g_message(_("Openbox was compiled without Imlib2." - " Icons in user-defined menus will NOT be loaded.")); - #endif + config_menu_show_icons = obt_xml_node_bool(n); +#ifndef USE_IMLIB2 + if (config_menu_show_icons) + g_message(_("Openbox was compiled without Imlib2 image loading support. Icons in menus will not be loaded.")); +#endif } while ((node = obt_xml_find_node(node, "file"))) {

@@ -1031,10 +1027,9 @@ config_menu_hide_delay = 250;

config_menu_middle = FALSE; config_submenu_show_delay = 200; config_submenu_hide_delay = 400; - config_menu_client_list_icons = TRUE; config_menu_manage_desktops = TRUE; config_menu_files = NULL; - config_menu_user_show_icons = TRUE; + config_menu_show_icons = TRUE; obt_xml_register(i, "menu", parse_menu, NULL);
M openbox/config.hopenbox/config.h

@@ -193,12 +193,10 @@ /*! Delay before opening a submenu in milliseconds */

extern guint config_submenu_show_delay; /*! Delay before closing a submenu in milliseconds */ extern guint config_submenu_hide_delay; -/*! Show icons in client_list_menu */ -extern gboolean config_menu_client_list_icons; /*! Show manage desktops in client_list_menu */ extern gboolean config_menu_manage_desktops; /*! Load & show icons in user-defined menus */ -extern gboolean config_menu_user_show_icons; +extern gboolean config_menu_show_icons; /*! User-specified menu files */ extern GSList *config_menu_files; /*! Per app settings */
D openbox/imageload.c

@@ -1,143 +0,0 @@

-/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- - imageload.c for the Openbox window manager - by Libor Kadlcik (aka KadlSoft) -*/ - -/* - All loaded images are cached. There's no separate cache for the images, - instead they are simply stored in image cache (RrImageCache) as RrImages, - ready to be used. - Every RrImage loaded from file is associated with name of the file. This is - done by file name table (RrImageCache.file_name_table), which is a simple - hash table, where file names are keys to pointers to RrImage. - If you request to load file that is already in image cache, nothing will be - loaded and you just got the RrImage from cache. - When RrImage is destroyed (see RrImageDestroyNotify), the file name - pointer - to RrImage pair is removed from the file name table. -*/ - -#include "debug.h" -#include "menu.h" -#include "openbox.h" -#include "gettext.h" -#include "obrender/render.h" -#include "obrender/image.h" -#include "obrender/imagecache.h" -#include "imageload.h" -#include <Imlib2.h> - -#ifndef USE_IMLIB2 -RrImage* RrImageFetchFromFile(RrImageCache *cache, const gchar *name) -{ - return NULL; -} -#else - -static void CreateFileNameTable(RrImageCache *self) -{ - g_assert(self->file_name_table == NULL); - self->file_name_table = g_hash_table_new(&g_str_hash, &g_str_equal); -} - -static void DestroyFileNameTable(RrImageCache *self) -{ - g_assert(g_hash_table_size(self->file_name_table) == 0); - g_hash_table_destroy(self->file_name_table); - self->file_name_table = NULL; -} - -/*! Return file name from which this image has been loaded. */ -static gchar* GetFileName(RrImage *image) -{ - GHashTableIter iter; - void *key, *value; - - g_hash_table_iter_init(&iter, image->cache->file_name_table); - while (g_hash_table_iter_next(&iter, &key, &value)) { - if (value == image) - return key; - } - return NULL; -} - -/* RrImage is about to be deleted. So remove it from file name table. */ -static void RrImageDestroyNotify(RrImage *image) -{ - gchar *file_name = GetFileName(image); - g_assert(file_name != NULL); - ob_debug("Image \"%s\" no longer needed", file_name); - g_hash_table_remove(image->cache->file_name_table, file_name); - g_free(file_name); - - if (g_hash_table_size(image->cache->file_name_table) == 0) { - ob_debug("No RrImage in file_name_table, destroying"); - DestroyFileNameTable(image->cache); - } -} - -#if (RrDefaultAlphaOffset != 24 || RrDefaultRedOffset != 16 \ - || RrDefaultGreenOffset != 8 || RrDefaultBlueOffset != 0) -#error RrImageFetchFromFile cannot handle current bit layout of RrPixel32. -#endif - -/*! Load image from specified file and create RrImage for it (RrImage will be - linked into specified image cache). Reference count of the RrImage will - be set to 1. - If that image has already been loaded into the image cache, RrImage - from the cache will be returned and its reference count will be incremented. -*/ -RrImage* RrImageFetchFromFile(RrImageCache *cache, const gchar *name) -{ - RrImage *rr_image, *found_rr_image; - gint w, h; - DATA32 *ro_data; - - imlib_set_color_usage(128); - - if (cache->file_name_table == NULL) - CreateFileNameTable(cache); - - /* Find out if that image has already been loaded to this cache. */ - rr_image = g_hash_table_lookup(cache->file_name_table, name); - if (rr_image && rr_image->cache == cache) { - ob_debug("\"%s\" already loaded in this image cache.", name); - RrImageRef(rr_image); - return rr_image; - } - - Imlib_Image imlib_image = imlib_load_image(name); - if (imlib_image == NULL) { - g_message(_("Cannot load image from file \"%s\""), name); - return NULL; - } - - /* Get data and dimensions of the image. */ - imlib_context_set_image(imlib_image); - g_message("Alpha = %d\n", imlib_image_has_alpha()); - ro_data = imlib_image_get_data_for_reading_only(); - w = imlib_image_get_width(); - h = imlib_image_get_height(); - ob_debug("Loaded \"%s\", dimensions %dx%d", name, w, h); - - /* There must not be any duplicated pictures in RrImageCache. */ - found_rr_image = RrImageCacheFind(cache, ro_data, w, h); - if (found_rr_image) { - rr_image = found_rr_image; - RrImageRef(rr_image); - ob_debug("Image \"%s\" is duplicate", name); - } - else { - /* Create RrImage from the image and add it to file name table. */ - rr_image = RrImageNew(cache); - RrImageSetDestroyFunc(rr_image, &RrImageDestroyNotify); - /* XXX: Is Imlib2's format of DATA32 always identical to RrPixel32? */ - RrImageAddPicture(rr_image, ro_data, w, h); - g_hash_table_insert(cache->file_name_table, g_strdup(name), rr_image); - } - - imlib_free_image(); - - return rr_image; -} - -#endif
D openbox/imageload.h

@@ -1,7 +0,0 @@

-#ifndef __imageload_h -#define __imageload_h - -#include "obrender/render.h" -RrImage* RrImageFetchFromFile(RrImageCache *cache, const gchar *name); - -#endif
M openbox/menu.copenbox/menu.c

@@ -36,7 +36,6 @@ #include "client_list_combined_menu.h"

#include "gettext.h" #include "obt/xml.h" #include "obt/paths.h" -#include "imageload.h" typedef struct _ObMenuParseState ObMenuParseState;

@@ -275,29 +274,39 @@ ObMenuEntry *e;

if (state->parent) { /* Don't try to extract "icon" attribute if icons in user-defined - menus are not enabled. */ - if (!(config_menu_user_show_icons && - obt_xml_attr_string(node, "icon", &icon))) - { - icon = NULL; - } + menus are not enabled. */ if (obt_xml_attr_string(node, "label", &label)) { + xmlNodePtr c; GSList *acts = NULL; - node = obt_xml_find_node(node->children, "action"); - while (node) { - ObActionsAct *action = actions_parse(node); + c = obt_xml_find_node(node->children, "action"); + while (c) { + ObActionsAct *action = actions_parse(c); if (action) acts = g_slist_append(acts, action); - node = obt_xml_find_node(node->next, "action"); + c = obt_xml_find_node(node->next, "action"); } e = menu_add_normal(state->parent, -1, label, acts, TRUE); - if (icon) { /* Icon will be used. */ - e->data.normal.icon = RrImageFetchFromFile(ob_rr_icons, icon); + if (config_menu_show_icons && + obt_xml_attr_string(node, "icon", &icon)) + { + RrImage *ic; + + ic = RrImageCacheFindName(ob_rr_icons, icon); + if (ic) + RrImageRef(ic); + else { + ic = RrImageNew(ob_rr_icons); + if (!RrImageAddPictureName(ic, icon)) + RrImageUnref(ic); /* no need to keep it around */ + } + e->data.normal.icon = ic; + if (e->data.normal.icon) e->data.normal.icon_alpha = 0xff; + g_free(icon); } g_free(label);