232 lines
7.3 KiB
C
232 lines
7.3 KiB
C
/*
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* This file is part of NetSurf, http://netsurf-browser.org/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2006 Richard Wilson <info@tinct.net>
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*/
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#include <stdbool.h>
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#include <swis.h>
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#include <oslib/osspriteop.h>
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#include "oslib/wimp.h"
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#include "desktop/options.h"
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#include "riscos/configure/configure.h"
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#include "riscos/dialog.h"
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#include "riscos/menus.h"
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#include "riscos/options.h"
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#include "riscos/tinct.h"
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#include "riscos/wimp.h"
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#include "riscos/wimp_event.h"
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#include "utils/log.h"
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#include "utils/utils.h"
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#define IMAGE_FOREGROUND_FIELD 3
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#define IMAGE_FOREGROUND_MENU 4
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#define IMAGE_BACKGROUND_FIELD 6
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#define IMAGE_BACKGROUND_MENU 7
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#define IMAGE_CURRENT_DISPLAY 8
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#define IMAGE_SPEED_TEXT 11
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#define IMAGE_SPEED_FIELD 12
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#define IMAGE_SPEED_DEC 13
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#define IMAGE_SPEED_INC 14
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#define IMAGE_SPEED_CS 15
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#define IMAGE_DISABLE_ANIMATION 16
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#define IMAGE_DEFAULT_BUTTON 17
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#define IMAGE_CANCEL_BUTTON 18
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#define IMAGE_OK_BUTTON 19
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static bool ro_gui_options_image_click(wimp_pointer *pointer);
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static bool ro_gui_options_image_ok(wimp_w w);
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static void ro_gui_options_image_redraw(wimp_draw *redraw);
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static void ro_gui_options_image_update(wimp_w w, wimp_i i);
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static void ro_gui_options_image_read(wimp_w w,unsigned int *bg, unsigned int *fg);
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static void ro_gui_options_update_shading(wimp_w w);
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static osspriteop_area *example_images;
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int example_users = 0;
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unsigned int tinct_options[] = {tinct_USE_OS_SPRITE_OP, 0, tinct_DITHER,
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tinct_ERROR_DIFFUSE};
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bool ro_gui_options_image_initialise(wimp_w w) {
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char pathname[256];
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int i;
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/* load the sprite file */
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if (example_users == 0) {
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snprintf(pathname, 256, "%s.Resources.Image", NETSURF_DIR);
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pathname[255] = '\0';
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example_images = ro_gui_load_sprite_file(pathname);
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if (!example_images)
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return false;
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}
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example_users++;
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/* set the current values */
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for (i = 0; (i < 4); i++) {
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if ((unsigned int)option_fg_plot_style == tinct_options[i])
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ro_gui_set_icon_string(w, IMAGE_FOREGROUND_FIELD,
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image_quality_menu->entries[i].
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data.indirected_text.text);
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if ((unsigned int)option_bg_plot_style == tinct_options[i])
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ro_gui_set_icon_string(w, IMAGE_BACKGROUND_FIELD,
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image_quality_menu->entries[i].
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data.indirected_text.text);
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}
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ro_gui_set_icon_decimal(w, IMAGE_SPEED_FIELD, option_minimum_gif_delay, 2);
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ro_gui_set_icon_selected_state(w, IMAGE_DISABLE_ANIMATION,
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!option_animate_images);
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ro_gui_options_update_shading(w);
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/* register icons */
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ro_gui_wimp_event_register_menu_gright(w, IMAGE_FOREGROUND_FIELD,
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IMAGE_FOREGROUND_MENU, image_quality_menu);
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ro_gui_wimp_event_register_menu_gright(w, IMAGE_BACKGROUND_FIELD,
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IMAGE_BACKGROUND_MENU, image_quality_menu);
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ro_gui_wimp_event_register_text_field(w, IMAGE_SPEED_TEXT);
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ro_gui_wimp_event_register_numeric_field(w, IMAGE_SPEED_FIELD,
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IMAGE_SPEED_INC, IMAGE_SPEED_DEC, 0, 6000, 10, 2);
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ro_gui_wimp_event_register_checkbox(w, IMAGE_DISABLE_ANIMATION);
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ro_gui_wimp_event_register_text_field(w, IMAGE_SPEED_CS);
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ro_gui_wimp_event_register_redraw_window(w,
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ro_gui_options_image_redraw);
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ro_gui_wimp_event_register_mouse_click(w,
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ro_gui_options_image_click);
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ro_gui_wimp_event_register_menu_selection(w,
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ro_gui_options_image_update);
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ro_gui_wimp_event_register_cancel(w, IMAGE_CANCEL_BUTTON);
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ro_gui_wimp_event_register_ok(w, IMAGE_OK_BUTTON,
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ro_gui_options_image_ok);
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ro_gui_wimp_event_set_help_prefix(w, "HelpImageConfig");
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ro_gui_wimp_event_memorise(w);
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return true;
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}
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void ro_gui_options_image_finalise(wimp_w w) {
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example_users--;
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if (example_users == 0) {
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free(example_images);
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example_images = NULL;
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}
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ro_gui_wimp_event_finalise(w);
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}
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void ro_gui_options_image_update(wimp_w w, wimp_i i) {
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ro_gui_redraw_icon(w, IMAGE_CURRENT_DISPLAY);
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}
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void ro_gui_options_image_redraw(wimp_draw *redraw) {
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osbool more;
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int origin_x, origin_y;
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os_error *error;
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wimp_icon_state icon_state;
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osspriteop_header *bg = NULL, *fg = NULL;
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unsigned int bg_tinct = 0, fg_tinct = 0;
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/* get the icon location */
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icon_state.w = redraw->w;
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icon_state.i = IMAGE_CURRENT_DISPLAY;
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error = xwimp_get_icon_state(&icon_state);
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if (error) {
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LOG(("xwimp_get_icon_state: 0x%x: %s",
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error->errnum, error->errmess));
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warn_user("MenuError", error->errmess);
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return;
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}
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/* find the sprites */
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if (example_images) {
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ro_gui_options_image_read(redraw->w, &bg_tinct, &fg_tinct);
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fg_tinct |= 0xeeeeee00;
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xosspriteop_select_sprite(osspriteop_USER_AREA,
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example_images, (osspriteop_id)"img_bg", &bg);
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xosspriteop_select_sprite(osspriteop_USER_AREA,
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example_images, (osspriteop_id)"img_fg", &fg);
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}
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/* perform the redraw */
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more = wimp_redraw_window(redraw);
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while (more) {
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origin_x = redraw->box.x0 - redraw->xscroll +
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icon_state.icon.extent.x0 + 2;
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origin_y = redraw->box.y1 - redraw->yscroll +
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icon_state.icon.extent.y0 + 2;
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if (bg)
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_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
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bg, origin_x, origin_y, bg_tinct);
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if (fg)
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_swix(Tinct_PlotAlpha, _IN(2) | _IN(3) | _IN(4) | _IN(7),
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fg, origin_x, origin_y, fg_tinct);
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more = wimp_get_rectangle(redraw);
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}
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}
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void ro_gui_options_image_read(wimp_w w, unsigned int *bg, unsigned int *fg) {
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char *text;
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int i;
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text = ro_gui_get_icon_string(w, IMAGE_FOREGROUND_FIELD);
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for (i = 0; (i < 4); i++)
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if (!strcmp(text, image_quality_menu->entries[i].
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data.indirected_text.text))
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*fg = tinct_options[i];
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text = ro_gui_get_icon_string(w, IMAGE_BACKGROUND_FIELD);
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for (i = 0; (i < 4); i++)
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if (!strcmp(text, image_quality_menu->entries[i].
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data.indirected_text.text))
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*bg = tinct_options[i];
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}
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bool ro_gui_options_image_click(wimp_pointer *pointer) {
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unsigned int old_fg, old_bg, bg, fg;
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ro_gui_options_image_read(pointer->w, &old_bg, &old_fg);
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switch (pointer->i) {
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case IMAGE_DEFAULT_BUTTON:
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ro_gui_set_icon_string(pointer->w, IMAGE_FOREGROUND_FIELD,
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image_quality_menu->entries[3].
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data.indirected_text.text);
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ro_gui_set_icon_string(pointer->w, IMAGE_BACKGROUND_FIELD,
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image_quality_menu->entries[2].
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data.indirected_text.text);
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ro_gui_set_icon_decimal(pointer->w, IMAGE_SPEED_FIELD,
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10, 2);
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ro_gui_set_icon_selected_state(pointer->w,
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IMAGE_DISABLE_ANIMATION, false);
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case IMAGE_DISABLE_ANIMATION:
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ro_gui_options_update_shading(pointer->w);
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break;
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case IMAGE_CANCEL_BUTTON:
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ro_gui_wimp_event_restore(pointer->w);
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break;
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default:
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return false;
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}
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ro_gui_options_image_read(pointer->w, &bg, &fg);
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if ((bg != old_bg) || (fg != old_fg))
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ro_gui_options_image_update(pointer->w, pointer->i);
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return false;
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}
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void ro_gui_options_update_shading(wimp_w w) {
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bool shaded;
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shaded = ro_gui_get_icon_selected_state(w, IMAGE_DISABLE_ANIMATION);
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ro_gui_set_icon_shaded_state(w, IMAGE_SPEED_TEXT, shaded);
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ro_gui_set_icon_shaded_state(w, IMAGE_SPEED_FIELD, shaded);
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ro_gui_set_icon_shaded_state(w, IMAGE_SPEED_DEC, shaded);
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ro_gui_set_icon_shaded_state(w, IMAGE_SPEED_INC, shaded);
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ro_gui_set_icon_shaded_state(w, IMAGE_SPEED_CS, shaded);
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}
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bool ro_gui_options_image_ok(wimp_w w) {
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ro_gui_options_image_read(w, &option_bg_plot_style, &option_fg_plot_style);
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option_minimum_gif_delay = ro_gui_get_icon_decimal(w,
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IMAGE_SPEED_FIELD, 2);
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option_animate_images = !ro_gui_get_icon_selected_state(w,
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IMAGE_DISABLE_ANIMATION);
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ro_gui_save_options();
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return true;
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}
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