diff options
Diffstat (limited to 'frontends/riscos/configure.c')
| -rw-r--r-- | frontends/riscos/configure.c | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/frontends/riscos/configure.c b/frontends/riscos/configure.c new file mode 100644 index 000000000..9d28616ec --- /dev/null +++ b/frontends/riscos/configure.c @@ -0,0 +1,410 @@ +/* + * Copyright 2005 Richard Wilson <info@tinct.net> + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * NetSurf is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/** + * \file + * RISC OS option setting (implementation). + */ + +#include <assert.h> +#include <stdbool.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <oslib/os.h> +#include <oslib/osbyte.h> +#include <oslib/territory.h> +#include <oslib/wimp.h> + +#include "utils/log.h" +#include "utils/messages.h" + +#include "riscos/gui.h" +#include "riscos/dialog.h" +#include "riscos/configure.h" +#include "riscos/wimp.h" +#include "riscos/wimp_event.h" +#include "riscos/configure/configure.h" + +#define CONFIGURE_ICON_PADDING_H 32 +#define CONFIGURE_ICON_PADDING_V 32 +#define CONFIGURE_DEFAULT_ICON_WIDTH (68 + CONFIGURE_ICON_PADDING_H) +#define CONFIGURE_DEFAULT_ICON_HEIGHT (128 + CONFIGURE_ICON_PADDING_V) + +struct configure_tool { + const char *name; +#define CONFIGURE_TOOL_TRANSLATED_SIZE 64 + char translated[CONFIGURE_TOOL_TRANSLATED_SIZE]; + char *validation; + bool (*initialise)(wimp_w w); + void (*finalise)(wimp_w w); + wimp_w w; + wimp_i i; + bool open; + struct configure_tool *next; +}; + +static wimp_w configure_window; +static int configure_current_encoding; +static int configure_icons = 0; +static struct configure_tool *configure_tools = NULL; +static int configure_icon_width = CONFIGURE_DEFAULT_ICON_WIDTH; +static int configure_icon_height = CONFIGURE_DEFAULT_ICON_HEIGHT; +static int configure_icons_per_line = 0; +static int configure_width; +static int configure_height; + +static bool ro_gui_configure_click(wimp_pointer *pointer); +static void ro_gui_configure_open_window(wimp_open *open); +static void ro_gui_configure_close(wimp_w w); +static bool ro_gui_configure_translate(void); +static void ro_gui_configure_register(const char *window, + bool (*initialise)(wimp_w w), void (*finalise)(wimp_w w)); + +void ro_gui_configure_initialise(void) +{ + /* create our window */ + configure_window = ro_gui_dialog_create("configure"); + ro_gui_wimp_event_register_open_window(configure_window, + ro_gui_configure_open_window); + ro_gui_wimp_event_register_mouse_click(configure_window, + ro_gui_configure_click); + ro_gui_wimp_event_set_help_prefix(configure_window, "HelpConfigure"); + + /* add in our option windows */ + ro_gui_configure_register("con_cache", + ro_gui_options_cache_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_connect", + ro_gui_options_connection_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_content", + ro_gui_options_content_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_fonts", + ro_gui_options_fonts_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_home", + ro_gui_options_home_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_image", + ro_gui_options_image_initialise, + ro_gui_options_image_finalise); + ro_gui_configure_register("con_inter", + ro_gui_options_interface_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_lang", + ro_gui_options_language_initialise, + ro_gui_wimp_event_finalise); + ro_gui_configure_register("con_theme", + ro_gui_options_theme_initialise, + ro_gui_options_theme_finalise); + ro_gui_configure_register("con_secure", + ro_gui_options_security_initialise, + ro_gui_wimp_event_finalise); + + /* translate the icons */ + if (!ro_gui_configure_translate()) + die("ro_gui_configure_translate failed"); +} + +void ro_gui_configure_show(void) +{ + int width, height; + + width = configure_icon_width << 2; + height = ((configure_icons + 3) >> 2) * configure_icon_height; + ro_gui_dialog_open_top(configure_window, NULL, width, height); +} + +bool ro_gui_configure_click(wimp_pointer *pointer) +{ + struct configure_tool *tool; + + if (pointer->buttons == wimp_CLICK_MENU) + return true; + + for (tool = configure_tools; tool; tool = tool->next) { + if (tool->i == pointer->i) { + if (!tool->open) { + tool->open = true; + if (!tool->initialise(tool->w)) + return false; + ro_gui_dialog_open_persistent( + configure_window, + tool->w, true); + ro_gui_wimp_event_register_close_window( + tool->w, + ro_gui_configure_close); + } else { + ro_gui_dialog_open_top(tool->w, NULL, 0, 0); + } + break; + } + } + return true; +} + +void ro_gui_configure_close(wimp_w w) +{ + struct configure_tool *tool; + + for (tool = configure_tools; tool; tool = tool->next) { + if (tool->w == w) { + tool->open = false; + if (tool->finalise) + tool->finalise(w); + break; + } + } +} + +void ro_gui_configure_open_window(wimp_open *open) +{ + os_error *error; + int screen_width, screen_height; + int height, width; + int icons_per_line, icon_lines; + int max_height; + os_box extent = { 0, 0, 0, 0 }; + struct configure_tool *tool; + + if (!ro_gui_configure_translate()) { + ro_warn_user("ro_gui_configure_translate failed", 0); + return; + } + + width = open->visible.x1 - open->visible.x0; + height = open->visible.y1 - open->visible.y0; + icons_per_line = width / configure_icon_width; + if (icons_per_line < 1) + icons_per_line = 1; + + /* move our icons */ + if (icons_per_line != configure_icons_per_line) { + int x, y, l; + configure_icons_per_line = icons_per_line; + x = CONFIGURE_ICON_PADDING_H / 2; + y = -configure_icon_height + (CONFIGURE_ICON_PADDING_V / 2); + l = 0; + for (tool = configure_tools; tool; tool = tool->next) { + error = xwimp_resize_icon(configure_window, + tool->i, + x, + y, + x + configure_icon_width - + CONFIGURE_ICON_PADDING_H, + y + configure_icon_height - + CONFIGURE_ICON_PADDING_V); + if (error) { + LOG("xwimp_resize_icon: 0x%x: %s", error->errnum, error->errmess); + } + x += configure_icon_width; + l++; + if (l >= icons_per_line) { + x = CONFIGURE_ICON_PADDING_H / 2; + l = 0; + y -= configure_icon_height; + } + } + error = xwimp_force_redraw(configure_window, + 0, -16384, 16384, 0); + if (error) { + LOG("xwimp_force_redraw: 0x%x: %s", error->errnum, error->errmess); + ro_warn_user("WimpError", error->errmess); + } + } + + /* restrict our height */ + icon_lines = (configure_icons + icons_per_line - 1) / + icons_per_line; + max_height = (icon_lines * configure_icon_height); + if (height > max_height) + open->visible.y0 = open->visible.y1 - max_height; + + /* set the extent */ + if ((configure_height != height) || (configure_width != width)) { + int max_icons_per_line; + ro_gui_screen_size(&screen_width, &screen_height); + max_icons_per_line = screen_width / configure_icon_width; + if (max_icons_per_line > configure_icons) + max_icons_per_line = configure_icons; + extent.x1 = configure_icon_width * max_icons_per_line; + extent.y0 = -max_height; + error = xwimp_set_extent(open->w, &extent); + if (error) { + LOG("xwimp_set_extent: 0x%x: %s", error->errnum, error->errmess); + ro_warn_user("WimpError", error->errmess); + return; + } + configure_height = height; + configure_width = width; + } + + /* open the window */ + error = xwimp_open_window(open); + if (error) { + LOG("xwimp_open_window: 0x%x: %s", error->errnum, error->errmess); + ro_warn_user("WimpError", error->errmess); + return; + } +} + +void ro_gui_configure_register(const char *window, + bool (*initialise)(wimp_w w), void (*finalise)(wimp_w w)) +{ + wimp_icon_create new_icon; + struct configure_tool *tool; + struct configure_tool *link; + os_error *error; + + /* create our tool */ + tool = calloc(sizeof(struct configure_tool), 1); + if (!tool) { + LOG("Insufficient memory for calloc()"); + die("Insufficient memory"); + return; /* For the benefit of scan-build */ + } + tool->name = window; + tool->translated[0] = '\0'; + tool->validation = malloc(strlen(window) + 2); + if (!tool->validation) { + LOG("Insufficient memory for malloc()"); + die("Insufficient memory"); + } + sprintf(tool->validation, "S%s", window); + tool->initialise = initialise; + tool->finalise = finalise; + tool->w = ro_gui_dialog_create(tool->name); + + /* create the icon */ + new_icon.w = configure_window; + new_icon.icon.extent.x0 = 0; + new_icon.icon.extent.x1 = configure_icon_width; + new_icon.icon.extent.y1 = 0; + new_icon.icon.extent.y0 = -configure_icon_height; + new_icon.icon.flags = wimp_ICON_TEXT | wimp_ICON_SPRITE | + wimp_ICON_INDIRECTED | wimp_ICON_HCENTRED | + (wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT) | + (wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) | + (wimp_BUTTON_CLICK << wimp_ICON_BUTTON_TYPE_SHIFT); + new_icon.icon.data.indirected_text_and_sprite.text = + tool->translated; + new_icon.icon.data.indirected_text_and_sprite.validation = + tool->validation; + new_icon.icon.data.indirected_text_and_sprite.size = + CONFIGURE_TOOL_TRANSLATED_SIZE; + error = xwimp_create_icon(&new_icon, &tool->i); + if (error) { + LOG("xwimp_create_icon: 0x%x: %s", error->errnum, error->errmess); + die(error->errmess); + } + + /* Set the icon's text in current local encoding */ + ro_gui_set_icon_string(configure_window, tool->i, + messages_get(tool->name), true); + + /* link into our list alphabetically */ + if ((!configure_tools) || + (strcmp(configure_tools->translated, + tool->translated) > 0)) { + tool->next = configure_tools; + configure_tools = tool; + } else { + for (link = configure_tools; link; link = link->next) { + if (link->next) { + if (strcmp(link->next->translated, + tool->translated) > 0) { + tool->next = link->next; + link->next = tool; + break; + } + } else { + link->next = tool; + break; + } + } + } + configure_icons++; +} + +/** + * Translate tool icons into the system local encoding. + * This will also recalculate the minimum required icon width. + * + * \return true on success, false on memory exhaustion + */ +bool ro_gui_configure_translate(void) +{ + int alphabet; + struct configure_tool *tool; + int icon_width; + os_error *error; + + /* read current alphabet */ + error = xosbyte1(osbyte_ALPHABET_NUMBER, 127, 0, + &alphabet); + if (error) { + LOG("failed reading alphabet: 0x%x: %s", error->errnum, error->errmess); + /* assume Latin1 */ + alphabet = territory_ALPHABET_LATIN1; + } + + if (alphabet == configure_current_encoding) + /* text is already in the correct encoding */ + return true; + + /* reset icon width */ + configure_icon_width = CONFIGURE_DEFAULT_ICON_WIDTH; + + for (tool = configure_tools; tool; tool = tool->next) { + /* re-translate the text */ + ro_gui_set_icon_string(configure_window, tool->i, + messages_get(tool->name), true); + + /* update the width */ + error = xwimptextop_string_width(tool->translated, + strlen(tool->translated), &icon_width); + if (error) { + LOG("xwimptextop_string_width: 0x%x: %s", error->errnum, error->errmess); + return false; + } + icon_width += CONFIGURE_ICON_PADDING_H; + if (icon_width > configure_icon_width) + configure_icon_width = icon_width; + + error = xwimp_resize_icon(configure_window, + tool->i, + 0, + -configure_icon_height, + configure_icon_width, + 0); + if (error) { + LOG("xwimp_resize_icon: 0x%x: %s", error->errnum, error->errmess); + } + } + + /* invalidate our global icons_per_line setting + * so the icons get reflowed */ + configure_icons_per_line = 0; + + /* finally, set the current encoding */ + configure_current_encoding = alphabet; + + return true; +} |