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[project @ 2006-01-02 05:21:23 by rjw]

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Image configuration tool.

svn path=/import/netsurf/; revision=1942
This commit is contained in:
Richard Wilson 2006-01-02 05:21:23 +00:00
parent a111a01468
commit 309f4f3da9
1 changed files with 176 additions and 0 deletions
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riscos/configure/con_image.c Normal file
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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2006 Richard Wilson <info@tinct.net>
*/
#include <stdbool.h>
#include <swis.h>
#include "oslib/osspriteop.h"
#include "oslib/wimp.h"
#include "netsurf/desktop/options.h"
#include "netsurf/riscos/configure/configure.h"
#include "netsurf/riscos/dialog.h"
#include "netsurf/riscos/menus.h"
#include "netsurf/riscos/options.h"
#include "netsurf/riscos/tinct.h"
#include "netsurf/riscos/wimp.h"
#include "netsurf/riscos/wimp_event.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
#define IMAGE_FOREGROUND_FIELD 3
#define IMAGE_FOREGROUND_MENU 4
#define IMAGE_BACKGROUND_FIELD 6
#define IMAGE_BACKGROUND_MENU 7
#define IMAGE_CURRENT_DISPLAY 8
#define IMAGE_DEFAULT_BUTTON 9
#define IMAGE_CANCEL_BUTTON 10
#define IMAGE_OK_BUTTON 11
static void ro_gui_options_image_default(wimp_pointer *pointer);
static bool ro_gui_options_image_ok(wimp_w w);
static void ro_gui_options_image_redraw(wimp_draw *redraw);
static void ro_gui_options_image_update(wimp_w w, wimp_i i);
static void ro_gui_options_image_read(wimp_w w,unsigned int *bg, unsigned int *fg);
static osspriteop_area *example_images;
int example_users = 0;
unsigned int tinct_options[] = {tinct_USE_OS_SPRITE_OP, 0, tinct_DITHER,
tinct_ERROR_DIFFUSE};
bool ro_gui_options_image_initialise(wimp_w w) {
char pathname[256];
int i;
/* load the sprite file */
if (example_users == 0) {
snprintf(pathname, 256, "%s.Resources.Image", NETSURF_DIR);
pathname[255] = '\0';
example_images = ro_gui_load_sprite_file(pathname);
if (!example_images)
return false;
}
example_users++;
/* set the current values */
for (i = 0; (i < 4); i++) {
if (option_fg_plot_style == tinct_options[i])
ro_gui_set_icon_string(w, IMAGE_FOREGROUND_FIELD,
image_quality_menu->entries[i].
data.indirected_text.text);
if (option_bg_plot_style == tinct_options[i])
ro_gui_set_icon_string(w, IMAGE_BACKGROUND_FIELD,
image_quality_menu->entries[i].
data.indirected_text.text);
}
/* register icons */
ro_gui_wimp_event_register_menu_gright(w, IMAGE_FOREGROUND_FIELD,
IMAGE_FOREGROUND_MENU, image_quality_menu);
ro_gui_wimp_event_register_menu_gright(w, IMAGE_BACKGROUND_FIELD,
IMAGE_BACKGROUND_MENU, image_quality_menu);
ro_gui_wimp_event_register_redraw_window(w,
ro_gui_options_image_redraw);
ro_gui_wimp_event_register_button(w, IMAGE_DEFAULT_BUTTON,
ro_gui_options_image_default);
ro_gui_wimp_event_register_menu_selection(w,
ro_gui_options_image_update);
ro_gui_wimp_event_register_cancel(w, IMAGE_CANCEL_BUTTON);
ro_gui_wimp_event_register_ok(w, IMAGE_OK_BUTTON,
ro_gui_options_image_ok);
ro_gui_wimp_event_set_help_prefix(w, "HelpImageConfig");
ro_gui_wimp_event_memorise(w);
return true;
}
void ro_gui_options_image_finalise(wimp_w w) {
example_users--;
if (example_users == 0) {
free(example_images);
example_images = NULL;
}
ro_gui_wimp_event_finalise(w);
}
void ro_gui_options_image_update(wimp_w w, wimp_i i) {
ro_gui_force_redraw_icon(w, IMAGE_CURRENT_DISPLAY);
}
void ro_gui_options_image_redraw(wimp_draw *redraw) {
osbool more;
int origin_x, origin_y;
os_error *error;
wimp_icon_state icon_state;
osspriteop_header *bg = NULL, *fg = NULL;
unsigned int bg_tinct = 0, fg_tinct = 0;
/* get the icon location */
icon_state.w = redraw->w;
icon_state.i = IMAGE_CURRENT_DISPLAY;
error = xwimp_get_icon_state(&icon_state);
if (error) {
LOG(("xwimp_get_icon_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MenuError", error->errmess);
return;
}
/* find the sprites */
if (example_images) {
ro_gui_options_image_read(redraw->w, &bg_tinct, &fg_tinct);
xosspriteop_select_sprite(osspriteop_USER_AREA,
example_images, (osspriteop_id)"img_bg", &bg);
xosspriteop_select_sprite(osspriteop_USER_AREA,
example_images, (osspriteop_id)"img_fg", &fg);
}
/* perform the redraw */
more = wimp_redraw_window(redraw);
while (more) {
origin_x = redraw->box.x0 - redraw->xscroll +
icon_state.icon.extent.x0 + 2;
origin_y = redraw->box.y1 - redraw->yscroll +
icon_state.icon.extent.y0 + 2;
if (bg)
_swix(Tinct_Plot, _IN(2) | _IN(3) | _IN(4) | _IN(7),
bg, origin_x, origin_y, bg_tinct);
if (fg)
_swix(Tinct_PlotAlpha, _IN(2) | _IN(3) | _IN(4) | _IN(7),
fg, origin_x, origin_y, fg_tinct);
more = wimp_get_rectangle(redraw);
}
}
void ro_gui_options_image_read(wimp_w w, unsigned int *bg, unsigned int *fg) {
char *text;
int i;
text = ro_gui_get_icon_string(w, IMAGE_FOREGROUND_FIELD);
for (i = 0; (i < 4); i++)
if (!strcmp(text, image_quality_menu->entries[i].
data.indirected_text.text))
*fg = tinct_options[i];
text = ro_gui_get_icon_string(w, IMAGE_BACKGROUND_FIELD);
for (i = 0; (i < 4); i++)
if (!strcmp(text, image_quality_menu->entries[i].
data.indirected_text.text))
*bg = tinct_options[i];
}
void ro_gui_options_image_default(wimp_pointer *pointer) {
ro_gui_set_icon_string(pointer->w, IMAGE_FOREGROUND_FIELD,
image_quality_menu->entries[3].data.indirected_text.text);
ro_gui_set_icon_string(pointer->w, IMAGE_BACKGROUND_FIELD,
image_quality_menu->entries[2].data.indirected_text.text);
ro_gui_force_redraw_icon(pointer->w, IMAGE_CURRENT_DISPLAY);
}
bool ro_gui_options_image_ok(wimp_w w) {
ro_gui_options_image_read(w, &option_bg_plot_style, &option_fg_plot_style);
ro_gui_save_options();
return true;
}