diff options
Diffstat (limited to 'gtk/theme.c')
| -rw-r--r-- | gtk/theme.c | 628 |
1 files changed, 12 insertions, 616 deletions
diff --git a/gtk/theme.c b/gtk/theme.c index 9baab13ed..f373aaa4d 100644 --- a/gtk/theme.c +++ b/gtk/theme.c @@ -23,24 +23,12 @@ #include <unistd.h> #include "utils/config.h" -#include "utils/nsoption.h" -#include "utils/log.h" -#include "utils/messages.h" #include "utils/utils.h" -#include "desktop/browser.h" -#include "desktop/theme.h" -#include "content/content.h" -#include "content/content_type.h" -#include "content/hlcache.h" #include "gtk/compat.h" #include "gtk/gui.h" #include "gtk/scaffolding.h" -#include "gtk/menu.h" #include "gtk/theme.h" -#include "gtk/theme_container.h" -#include "gtk/window.h" -#include "gtk/preferences.h" enum image_sets { IMAGE_SET_MAIN_MENU = 0, @@ -50,248 +38,6 @@ enum image_sets { IMAGE_SET_COUNT }; -struct nsgtk_theme_cache { - GdkPixbuf *image[PLACEHOLDER_BUTTON]; - GdkPixbuf *searchimage[SEARCH_BUTTONS_COUNT]; - /* apng throbber image */ -}; - -static char *current_theme_name = NULL; -static struct nsgtk_theme_cache *theme_cache_menu = NULL; -static struct nsgtk_theme_cache *theme_cache_toolbar = NULL; - -/** - * \param themename contains a name of theme to check whether it may - * properly be added to the list; alternatively NULL to check the integrity - * of the list - * \return true for themename may be added / every item in the list is - * a valid directory - */ - -static bool nsgtk_theme_verify(const char *themename) -{ - long filelength; - FILE *fp; - size_t val = SLEN("themelist") + strlen(res_dir_location) + 1; - char buf[50]; - char themefile[val]; - snprintf(themefile, val, "%s%s", res_dir_location, "themelist"); - if (themename == NULL) { - char *filecontent, *testfile; - struct stat sta; - fp = fopen(themefile, "r+"); - if (fp == NULL) { - warn_user(messages_get("gtkFileError"), themefile); - return true; - } - fseek(fp, 0L, SEEK_END); - filelength = ftell(fp); - filecontent = malloc(filelength + - SLEN("gtk default theme\n") + SLEN("\n") - + 1); - if (filecontent == NULL) { - warn_user(messages_get("NoMemory"), 0); - fclose(fp); - return true; - } - strcpy(filecontent, "gtk default theme\n"); - fseek(fp, 0L, SEEK_SET); - while (fgets(buf, sizeof(buf), fp) != NULL) { - /* iterate list */ - buf[strlen(buf) - 1] = '\0'; - /* "\n\0" -> "\0\0" */ - testfile = malloc(strlen(res_dir_location) + - SLEN("themes/") + strlen(buf) + 1); - if (testfile == NULL) { - warn_user(messages_get("NoMemory"), 0); - free(filecontent); - fclose(fp); - return false; - } - sprintf(testfile, "%sthemes/%s", res_dir_location, - buf); - /* check every directory */ - if (access(testfile, R_OK) == 0) { - if ((stat(testfile, &sta) == 0) && - (S_ISDIR(sta.st_mode))) { - buf[strlen(buf)] = '\n'; - /* "\0\0" -> "\n\0" */ - strcat(filecontent, buf); - } - } - free(testfile); - } - fclose(fp); - fp = fopen(themefile, "w"); - if (fp == NULL) { - warn_user(messages_get("gtkFileError"), themefile); - free(filecontent); - return true; - } - val = fwrite(filecontent, strlen(filecontent), 1, fp); - if (val == 0) - LOG("empty write themelist"); - fclose(fp); - free(filecontent); - return true; - } else { - fp = fopen(themefile, "r"); - if (fp == NULL) { - warn_user(messages_get("gtkFileError"), themefile); - return false; - } - while (fgets(buf, sizeof(buf), fp) != NULL) { - buf[strlen(buf) - 1] = '\0'; - /* "\n\0" -> "\0\0" */ - if (strcmp(buf, themename) == 0) { - fclose(fp); - return false; - } - } - fclose(fp); - return true; - } - -} - -/** - * called during gui init phase to retrieve theme name from file then - * implement - */ - -void nsgtk_theme_init(void) -{ - int theme; - struct nsgtk_scaffolding *list; - FILE *fp; - char buf[50]; - int row_count = 0; - - theme = nsoption_int(current_theme); - - /* check if default theme is selected */ - if (theme == 0) { - return; - } - - nsgtk_theme_verify(NULL); - fp = fopen(themelist_file_location, "r"); - if (fp == NULL) - return; - - while (fgets(buf, sizeof(buf), fp) != NULL) { - if (buf[0] == '\0') - continue; - - if (row_count++ == theme) { - if (current_theme_name != NULL) { - free(current_theme_name); - } - /* clear the '\n' ["\n\0"->"\0\0"] */ - buf[strlen(buf) - 1] = '\0'; - current_theme_name = strdup(buf); - break; - } - } - fclose(fp); - - list = nsgtk_scaffolding_iterate(NULL); - while (list != NULL) { - nsgtk_theme_implement(list); - list = nsgtk_scaffolding_iterate(list); - } -} - -/** - * return reference to static global current_theme_name; caller then has - * responsibility for global reference - */ - -char *nsgtk_theme_name(void) -{ - return current_theme_name; -} - -/** - * set static global current_theme_name from param - */ - -void nsgtk_theme_set_name(const char *name) -{ - if ((name == NULL) && (current_theme_name == NULL)) { - return; /* setting it to the same thing */ - } else if ((name == NULL) && (current_theme_name != NULL)) { - free(current_theme_name); - current_theme_name = NULL; - } else if ((name != NULL) && (current_theme_name == NULL)) { - current_theme_name = strdup(name); - nsgtk_theme_prepare(); - } else if (strcmp(name, current_theme_name) != 0) { - /* disimilar new name */ - free(current_theme_name); - current_theme_name = strdup(name); - nsgtk_theme_prepare(); - } -} - -/** - * adds a theme name to the list of themes - */ - -void nsgtk_theme_add(const char *themename) -{ - size_t len; - GtkWidget *notification, *label; - len = SLEN("themelist") + strlen(res_dir_location) + 1; - char themefile[len]; - snprintf(themefile, len, "%s%s", res_dir_location, "themelist"); - /* conduct verification here; no adding duplicates to list */ - if (nsgtk_theme_verify(themename) == false) { - warn_user(messages_get("gtkThemeDup"), 0); - return; - } - FILE *fp = fopen(themefile, "a"); - if (fp == NULL) { - warn_user(messages_get("gtkFileError"), themefile); - return; - } - fprintf(fp, "%s\n", themename); - fclose(fp); - - /* notification that theme was added successfully */ - notification = gtk_dialog_new_with_buttons(messages_get("gtkThemeAdd"), - NULL, - GTK_DIALOG_DESTROY_WITH_PARENT, - NSGTK_STOCK_OK, GTK_RESPONSE_NONE, - NULL, NULL); - if (notification == NULL) { - warn_user(messages_get("NoMemory"), 0); - return; - } - - len = SLEN("\t\t\t\t\t\t") + strlen(messages_get("gtkThemeAdd")) + 1; - - char labelcontent[len]; - snprintf(labelcontent, len, "\t\t\t%s\t\t\t", - messages_get("gtkThemeAdd")); - - label = gtk_label_new(labelcontent); - if (label == NULL) { - warn_user(messages_get("NoMemory"), 0); - return; - } - g_signal_connect_swapped(notification, "response", - G_CALLBACK(gtk_widget_destroy), notification); - - gtk_container_add(GTK_CONTAINER(nsgtk_dialog_get_content_area(GTK_DIALOG(notification))), label); - - gtk_widget_show_all(notification); - - /* update combo */ - nsgtk_preferences_theme_add(themename); -} - - /** * sets the images for a particular scaffolding according to the current theme */ @@ -303,11 +49,10 @@ void nsgtk_theme_implement(struct nsgtk_scaffolding *g) struct nsgtk_button_connect *button; struct gtk_search *search; - for (i = 0; i <= IMAGE_SET_POPUP_MENU; i++) - theme[i] = nsgtk_theme_load(GTK_ICON_SIZE_MENU); - - theme[IMAGE_SET_BUTTONS] = - nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR); + theme[IMAGE_SET_MAIN_MENU] = nsgtk_theme_load(GTK_ICON_SIZE_MENU); + theme[IMAGE_SET_RCLICK_MENU] = nsgtk_theme_load(GTK_ICON_SIZE_MENU); + theme[IMAGE_SET_POPUP_MENU] = nsgtk_theme_load(GTK_ICON_SIZE_MENU); + theme[IMAGE_SET_BUTTONS] = nsgtk_theme_load(GTK_ICON_SIZE_LARGE_TOOLBAR); for (i = BACK_BUTTON; i < PLACEHOLDER_BUTTON; i++) { if ((i == URL_BAR_ITEM) || (i == THROBBER_ITEM) || @@ -401,8 +146,6 @@ static GtkImage * nsgtk_theme_image_default(nsgtk_toolbar_button tbbutton, GtkIconSize iconsize) { GtkImage *image; /* The GTK image to return */ - char *imagefile; - size_t len; switch(tbbutton) { @@ -442,28 +185,13 @@ nsgtk_theme_image_default(nsgtk_toolbar_button tbbutton, GtkIconSize iconsize) #undef BUTTON_IMAGE case HISTORY_BUTTON: - len = SLEN("arrow_down_8x32.png") +strlen(res_dir_location) + 1; - imagefile = malloc(len); - if (imagefile == NULL) { - warn_user(messages_get("NoMemory"), 0); - return NULL; - } - snprintf(imagefile, len, "%sarrow_down_8x32.png", - res_dir_location); - image = GTK_IMAGE(gtk_image_new_from_file(imagefile)); - free(imagefile); + image = GTK_IMAGE(nsgtk_image_new_from_pixbuf_icon(arrow_down_pixbuf, + iconsize)); break; default: - len = SLEN("themes/Alpha.png") + strlen(res_dir_location) + 1; - imagefile = malloc(len); - if (imagefile == NULL) { - warn_user(messages_get("NoMemory"), 0); - return NULL; - } - snprintf(imagefile, len, "%sthemes/Alpha.png",res_dir_location); - image = GTK_IMAGE(gtk_image_new_from_file(imagefile)); - free(imagefile); + image = GTK_IMAGE(nsgtk_image_new_from_stock("gtk-missing-image", + iconsize)); break; } @@ -483,9 +211,7 @@ static GtkImage * nsgtk_theme_searchimage_default(nsgtk_search_buttons tbbutton, GtkIconSize iconsize) { - char *imagefile; - GtkImage *image; - switch(tbbutton) { + switch (tbbutton) { case (SEARCH_BACK_BUTTON): return GTK_IMAGE(nsgtk_image_new_from_stock(NSGTK_STOCK_GO_BACK, @@ -496,21 +222,8 @@ nsgtk_theme_searchimage_default(nsgtk_search_buttons tbbutton, case (SEARCH_CLOSE_BUTTON): return GTK_IMAGE(nsgtk_image_new_from_stock(NSGTK_STOCK_CLOSE, iconsize)); - default: { - size_t len = SLEN("themes/Alpha.png") + - strlen(res_dir_location) + 1; - imagefile = malloc(len); - if (imagefile == NULL) { - warn_user(messages_get("NoMemory"), 0); - return NULL; - } - snprintf(imagefile, len, "%sthemes/Alpha.png", - res_dir_location); - image = GTK_IMAGE( - gtk_image_new_from_file(imagefile)); - free(imagefile); - return image; - } + default: + return NULL; } } @@ -518,7 +231,7 @@ nsgtk_theme_searchimage_default(nsgtk_search_buttons tbbutton, * loads the set of default images for the toolbar / menus */ -static struct nsgtk_theme *nsgtk_theme_default(GtkIconSize iconsize) +struct nsgtk_theme *nsgtk_theme_load(GtkIconSize iconsize) { struct nsgtk_theme *theme = malloc(sizeof(struct nsgtk_theme)); int btnloop; @@ -538,320 +251,3 @@ static struct nsgtk_theme *nsgtk_theme_default(GtkIconSize iconsize) return theme; } -/** - * creates a set of images to add to buttons / menus - * loads images from cache, calling an update to the cache when necessary - * \return a struct nsgtk_theme is an array of images - */ - -struct nsgtk_theme *nsgtk_theme_load(GtkIconSize s) -{ - if (current_theme_name == NULL) { - return nsgtk_theme_default(s); - } - - struct nsgtk_theme *theme = malloc(sizeof(struct nsgtk_theme)); - if (theme == NULL) { - return theme; - } - - if ((theme_cache_menu == NULL) || (theme_cache_toolbar == NULL)) { - nsgtk_theme_prepare(); - } - - /* load theme from cache */ - struct nsgtk_theme_cache *cachetheme = (s == GTK_ICON_SIZE_MENU) ? - theme_cache_menu : theme_cache_toolbar; - if (cachetheme == NULL) { - free(theme); - return NULL; - } - -#define SET_BUTTON_IMAGE(p, q, r) \ - if (p->image[q##_BUTTON] != NULL) \ - r->image[q##_BUTTON] = GTK_IMAGE(gtk_image_new_from_pixbuf( \ - p->image[q##_BUTTON])); \ - else \ - r->image[q##_BUTTON] = nsgtk_theme_image_default(q##_BUTTON, s) - - SET_BUTTON_IMAGE(cachetheme, BACK, theme); - SET_BUTTON_IMAGE(cachetheme, HISTORY, theme); - SET_BUTTON_IMAGE(cachetheme, FORWARD, theme); - SET_BUTTON_IMAGE(cachetheme, STOP, theme); - SET_BUTTON_IMAGE(cachetheme, RELOAD, theme); - SET_BUTTON_IMAGE(cachetheme, HOME, theme); - SET_BUTTON_IMAGE(cachetheme, NEWWINDOW, theme); - SET_BUTTON_IMAGE(cachetheme, NEWTAB, theme); - SET_BUTTON_IMAGE(cachetheme, OPENFILE, theme); - SET_BUTTON_IMAGE(cachetheme, CLOSETAB, theme); - SET_BUTTON_IMAGE(cachetheme, CLOSEWINDOW, theme); - SET_BUTTON_IMAGE(cachetheme, SAVEPAGE, theme); - SET_BUTTON_IMAGE(cachetheme, PRINTPREVIEW, theme); - SET_BUTTON_IMAGE(cachetheme, PRINT, theme); - SET_BUTTON_IMAGE(cachetheme, QUIT, theme); - SET_BUTTON_IMAGE(cachetheme, CUT, theme); - SET_BUTTON_IMAGE(cachetheme, COPY, theme); - SET_BUTTON_IMAGE(cachetheme, PASTE, theme); - SET_BUTTON_IMAGE(cachetheme, DELETE, theme); - SET_BUTTON_IMAGE(cachetheme, SELECTALL, theme); - SET_BUTTON_IMAGE(cachetheme, PREFERENCES, theme); - SET_BUTTON_IMAGE(cachetheme, ZOOMPLUS, theme); - SET_BUTTON_IMAGE(cachetheme, ZOOMMINUS, theme); - SET_BUTTON_IMAGE(cachetheme, ZOOMNORMAL, theme); - SET_BUTTON_IMAGE(cachetheme, FULLSCREEN, theme); - SET_BUTTON_IMAGE(cachetheme, VIEWSOURCE, theme); - SET_BUTTON_IMAGE(cachetheme, CONTENTS, theme); - SET_BUTTON_IMAGE(cachetheme, ABOUT, theme); - SET_BUTTON_IMAGE(cachetheme, PDF, theme); - SET_BUTTON_IMAGE(cachetheme, PLAINTEXT, theme); - SET_BUTTON_IMAGE(cachetheme, DRAWFILE, theme); - SET_BUTTON_IMAGE(cachetheme, POSTSCRIPT, theme); - SET_BUTTON_IMAGE(cachetheme, FIND, theme); - SET_BUTTON_IMAGE(cachetheme, DOWNLOADS, theme); - SET_BUTTON_IMAGE(cachetheme, SAVEWINDOWSIZE, theme); - SET_BUTTON_IMAGE(cachetheme, TOGGLEDEBUGGING, theme); - SET_BUTTON_IMAGE(cachetheme, SAVEBOXTREE, theme); - SET_BUTTON_IMAGE(cachetheme, SAVEDOMTREE, theme); - SET_BUTTON_IMAGE(cachetheme, LOCALHISTORY, theme); - SET_BUTTON_IMAGE(cachetheme, GLOBALHISTORY, theme); - SET_BUTTON_IMAGE(cachetheme, ADDBOOKMARKS, theme); - SET_BUTTON_IMAGE(cachetheme, SHOWBOOKMARKS, theme); - SET_BUTTON_IMAGE(cachetheme, SHOWCOOKIES, theme); - SET_BUTTON_IMAGE(cachetheme, OPENLOCATION, theme); - SET_BUTTON_IMAGE(cachetheme, NEXTTAB, theme); - SET_BUTTON_IMAGE(cachetheme, PREVTAB, theme); - SET_BUTTON_IMAGE(cachetheme, GUIDE, theme); - SET_BUTTON_IMAGE(cachetheme, INFO, theme); -#undef SET_BUTTON_IMAGE - -#define SET_BUTTON_IMAGE(p, q, qq, r) \ - if (qq->searchimage[SEARCH_##p##_BUTTON] != NULL) \ - r->searchimage[SEARCH_##p##_BUTTON] = \ - GTK_IMAGE(gtk_image_new_from_pixbuf( \ - qq->searchimage[ \ - SEARCH_##p##_BUTTON])); \ - else if (qq->image[q##_BUTTON] != NULL) \ - r->searchimage[SEARCH_##p##_BUTTON] = \ - GTK_IMAGE(gtk_image_new_from_pixbuf( \ - qq->image[q##_BUTTON])); \ - else \ - r->searchimage[SEARCH_##p##_BUTTON] = \ - nsgtk_theme_searchimage_default( \ - SEARCH_##p##_BUTTON, s) - - SET_BUTTON_IMAGE(BACK, BACK, cachetheme, theme); - SET_BUTTON_IMAGE(FORWARD, FORWARD, cachetheme, theme); - SET_BUTTON_IMAGE(CLOSE, CLOSEWINDOW, cachetheme, theme); -#undef SET_BUTTON_IMAGE - return theme; -} - -/** - * caches individual theme images from file - * \param i the toolbar button reference - * \param filename the image file name - * \param path the path to the theme folder - */ -static void -nsgtk_theme_cache_image(nsgtk_toolbar_button i, const char *filename, - const char *path) -{ - char fullpath[strlen(filename) + strlen(path) + 1]; - sprintf(fullpath, "%s%s", path, filename); - if (theme_cache_toolbar != NULL) - theme_cache_toolbar->image[i] = - gdk_pixbuf_new_from_file_at_size(fullpath, - 24, 24, NULL); - if (theme_cache_menu != NULL) { - theme_cache_menu->image[i] = gdk_pixbuf_new_from_file_at_size( - fullpath, 16, 16, NULL); - } -} - -static void -nsgtk_theme_cache_searchimage(nsgtk_search_buttons i, - const char *filename, const char *path) -{ - char fullpath[strlen(filename) + strlen(path) + 1]; - - sprintf(fullpath, "%s%s", path, filename); - if (theme_cache_toolbar != NULL) { - theme_cache_toolbar->searchimage[i] = - gdk_pixbuf_new_from_file_at_size(fullpath, - 24, 24, NULL); - } - - if (theme_cache_menu != NULL) { - theme_cache_menu->searchimage[i] = - gdk_pixbuf_new_from_file_at_size(fullpath, - 16, 16, NULL); - } -} - -/** - * caches theme images from file as pixbufs - */ -void nsgtk_theme_prepare(void) -{ - if (current_theme_name == NULL) - return; - if (theme_cache_menu == NULL) - theme_cache_menu = malloc(sizeof(struct nsgtk_theme_cache)); - if (theme_cache_toolbar == NULL) - theme_cache_toolbar = malloc(sizeof(struct nsgtk_theme_cache)); - size_t len = strlen(res_dir_location) + SLEN("/themes/") + - strlen(current_theme_name) + 1; - char path[len]; - snprintf(path, len, "%sthemes/%s/", res_dir_location, - current_theme_name); -#define CACHE_IMAGE(p, q, r) \ - nsgtk_theme_cache_image(p##_BUTTON, #q ".png", r) - - CACHE_IMAGE(BACK, back, path); - CACHE_IMAGE(HISTORY, history, path); - CACHE_IMAGE(FORWARD, forward, path); - CACHE_IMAGE(STOP, stop, path); - CACHE_IMAGE(RELOAD, reload, path); - CACHE_IMAGE(HOME, home, path); - CACHE_IMAGE(NEWWINDOW, newwindow, path); - CACHE_IMAGE(NEWTAB, newtab, path); - CACHE_IMAGE(OPENFILE, openfile, path); - CACHE_IMAGE(CLOSETAB, closetab, path); - CACHE_IMAGE(CLOSEWINDOW, closewindow, path); - CACHE_IMAGE(SAVEPAGE, savepage, path); - CACHE_IMAGE(PRINTPREVIEW, printpreview, path); - CACHE_IMAGE(PRINT, print, path); - CACHE_IMAGE(QUIT, quit, path); - CACHE_IMAGE(CUT, cut, path); - CACHE_IMAGE(COPY, copy, path); - CACHE_IMAGE(PASTE, paste, path); - CACHE_IMAGE(DELETE, delete, path); - CACHE_IMAGE(SELECTALL, selectall, path); - CACHE_IMAGE(PREFERENCES, preferences, path); - CACHE_IMAGE(ZOOMPLUS, zoomplus, path); - CACHE_IMAGE(ZOOMMINUS, zoomminus, path); - CACHE_IMAGE(ZOOMNORMAL, zoomnormal, path); - CACHE_IMAGE(FULLSCREEN, fullscreen, path); - CACHE_IMAGE(VIEWSOURCE, viewsource, path); - CACHE_IMAGE(CONTENTS, helpcontents, path); - CACHE_IMAGE(ABOUT, helpabout, path); - CACHE_IMAGE(PDF, pdf, path); - CACHE_IMAGE(PLAINTEXT, plaintext, path); - CACHE_IMAGE(DRAWFILE, drawfile, path); - CACHE_IMAGE(POSTSCRIPT, postscript, path); - CACHE_IMAGE(FIND, find, path); - CACHE_IMAGE(DOWNLOADS, downloads, path); - CACHE_IMAGE(SAVEWINDOWSIZE, savewindowsize, path); - CACHE_IMAGE(TOGGLEDEBUGGING, toggledebugging, path); - CACHE_IMAGE(SAVEBOXTREE, boxtree, path); - CACHE_IMAGE(SAVEDOMTREE, domtree, path); - CACHE_IMAGE(LOCALHISTORY, localhistory, path); - CACHE_IMAGE(GLOBALHISTORY, globalhistory, path); - CACHE_IMAGE(ADDBOOKMARKS, addbookmarks, path); - CACHE_IMAGE(SHOWBOOKMARKS, showbookmarks, path); - CACHE_IMAGE(SHOWCOOKIES, showcookies, path); - CACHE_IMAGE(OPENLOCATION, openlocation, path); - CACHE_IMAGE(NEXTTAB, nexttab, path); - CACHE_IMAGE(PREVTAB, prevtab, path); - CACHE_IMAGE(GUIDE, helpguide, path); - CACHE_IMAGE(INFO, helpinfo, path); -#undef CACHE_IMAGE -#define CACHE_IMAGE(p, q, r) \ - nsgtk_theme_cache_searchimage(p, #q ".png", r); - - CACHE_IMAGE(SEARCH_BACK_BUTTON, searchback, path); - CACHE_IMAGE(SEARCH_FORWARD_BUTTON, searchforward, path); - CACHE_IMAGE(SEARCH_CLOSE_BUTTON, searchclose, path); -#undef CACHE_IMAGE -} - - - -#ifdef WITH_THEME_INSTALL - -/** - * handler saves theme data content as a local theme - */ - -static bool theme_install_read(const char *data, unsigned long len) -{ - char *filename, *newfilename; - size_t namelen; - int handle = g_file_open_tmp("nsgtkthemeXXXXXX", &filename, NULL); - if (handle == -1) { - warn_user(messages_get("gtkFileError"), - "temporary theme file"); - return false; - } - ssize_t written = write(handle, data, len); - close(handle); - if ((unsigned)written != len) - return false; - - /* get name of theme; set as dirname */ - namelen = SLEN("themes/") + strlen(res_dir_location) + 1; - char dirname[namelen]; - snprintf(dirname, namelen, "%sthemes/", res_dir_location); - - /* save individual files in theme */ - newfilename = container_extract_theme(filename, dirname); - g_free(filename); - if (newfilename == NULL) - return false; - nsgtk_theme_add(newfilename); - free(newfilename); - - return true; -} - -/** - * Callback for fetchcache() for theme install fetches. - */ - -static nserror -theme_install_callback(hlcache_handle *c, - const hlcache_event *event, void *pw) -{ - switch (event->type) { - - case CONTENT_MSG_DONE: { - const char *source_data; - unsigned long source_size; - - source_data = content_get_source_data(c, &source_size); - - if (!theme_install_read(source_data, source_size)) - warn_user("ThemeInvalid", 0); - - hlcache_handle_release(c); - break; - } - - case CONTENT_MSG_ERROR: - warn_user(event->data.error, 0); - break; - - default: - break; - } - - return NSERROR_OK; -} - -/** - * when CONTENT_THEME needs handling call this function - */ -void theme_install_start(hlcache_handle *c) -{ - assert(c); - assert(content_get_type(c) == CONTENT_THEME); - - /* stop theme sitting in memory cache */ - content_invalidate_reuse_data(c); - - hlcache_handle_replace_callback(c, theme_install_callback, NULL); -} - - - -#endif |