diff options
author | pixel <pixel> | 2005-02-24 11:30:04 +0000 |
---|---|---|
committer | pixel <pixel> | 2005-02-24 11:30:04 +0000 |
commit | 6be605d10fb8d98cd0cd95ea7f9179f73e67b8ed (patch) | |
tree | 708a99f98635e3b97b5c6519e13512bd16547826 /Dalos/Hexview.cc | |
parent | 9418b93fd33707d10302a61182cdb2a6cd3b59fa (diff) |
Huh ? Normalizing (again) crlfs....
Diffstat (limited to 'Dalos/Hexview.cc')
-rw-r--r-- | Dalos/Hexview.cc | 400 |
1 files changed, 200 insertions, 200 deletions
diff --git a/Dalos/Hexview.cc b/Dalos/Hexview.cc index 0b3fc28..0519526 100644 --- a/Dalos/Hexview.cc +++ b/Dalos/Hexview.cc @@ -1,200 +1,200 @@ -/*
- * Dalos
- * Copyright (C) 2003-2005 Nicolas "Pixel" Noble
- *
- * This program 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-/* $Id: Hexview.cc,v 1.1 2004-12-26 03:29:10 pixel Exp $ */
-
-#include <SDL.h>
-
-#include <font.h>
-
-#include "Hexview.h"
-
-void hexview::hexview_keyevent::down(SDL_keysym k) {
- if (!CurrentHexview || !CurrentHexview->GetVisible()) {
- if (old_handler)
- old_handler->down(k);
- return;
- }
- switch (k.sym) {
- case SDLK_DOWN:
- CurrentHexview->change_offset(CurrentHexview->get_offset() + CurrentHexview->get_width());
- break;
- case SDLK_UP:
- CurrentHexview->change_offset(CurrentHexview->get_offset() - CurrentHexview->get_width());
- break;
- case SDLK_RIGHT:
- if (KMOD_ALT & k.mod) {
- CurrentHexview->change_width(CurrentHexview->get_width() + 1);
- } else if (KMOD_CTRL & k.mod) {
- CurrentHexview->change_shift(CurrentHexview->get_shift() - 1);
- } else {
- CurrentHexview->change_offset(CurrentHexview->get_offset() + 1);
- }
- break;
- case SDLK_LEFT:
- if (KMOD_ALT & k.mod) {
- CurrentHexview->change_width(CurrentHexview->get_width() - 1);
- } else if (KMOD_CTRL & k.mod) {
- CurrentHexview->change_shift(CurrentHexview->get_shift() + 1);
- } else {
- CurrentHexview->change_offset(CurrentHexview->get_offset() - 1);
- }
- break;
- case SDLK_PAGEDOWN:
- CurrentHexview->change_offset(CurrentHexview->get_offset() + CurrentHexview->get_width() * CurrentHexview->get_nlines());
- break;
- case SDLK_PAGEUP:
- CurrentHexview->change_offset(CurrentHexview->get_offset() - CurrentHexview->get_width() * CurrentHexview->get_nlines());
- break;
- case SDLK_HOME:
- CurrentHexview->change_offset(0);
- break;
- case SDLK_END:
- CurrentHexview->change_offset(CurrentHexview->get_size() - 1);
- break;
- default:
- if (old_handler)
- old_handler->down(k);
- return;
- }
-}
-
-void hexview::hexview_keyevent::up(SDL_keysym k) {
- if (old_handler)
- old_handler->up(k);
-}
-
-hexview::hexview(mogltk::shape * sh, mogltk::widget * father) :
- widget(father, 0, 0, father->GetW(), father->GetH(), 0, "hexview", sh), h(0), width(16), offset(0), offset_loaded(-1), size_loaded(0), data(0), virtual_base(0), shift(0)
-{
- nlines = GetH() / 13; CurrentHexview = this;
-}
-
-hexview::~hexview() {
- free(data);
- CurrentHexview = 0;
-}
-
-void hexview::set_virtual_base(int _virtual_base) {
- virtual_base = _virtual_base;
-}
-
-int hexview::get_nlines() {
- return nlines;
-}
-
-int hexview::get_size() {
- if (!h)
- return 0;
- return h->GetSize();
-}
-
-void hexview::change_width(int _width) {
- if (_width <= 0)
- _width = 1;
- if (width != _width) {
- free(data);
- width = _width;
- }
-}
-
-int hexview::get_width() {
- return width;
-}
-
-void hexview::change_offset(int _offset) {
- if ((_offset < 0) || !h)
- _offset = 0;
- if (h && (_offset >= h->GetSize()))
- _offset = h->GetSize() - 1;
- offset = _offset;
-}
-
-int hexview::get_offset() {
- return offset;
-}
-
-void hexview::change_shift(int _shift) {
- if (_shift < 0)
- _shift = 0;
- shift = _shift;
-}
-
-int hexview::get_shift() {
- return shift;
-}
-
-void hexview::bind_handle(Handle * _h) {
- h = _h;
-}
-
-Uint8 * hexview::get_data() {
- if (!data) {
- data = (Uint8 *) malloc(nlines * width);
- }
-
- if ((offset_loaded == offset) && (size_loaded == (nlines * width)))
- return data;
-
- h->seek(offset);
- h->read(data, nlines * width);
-
- offset_loaded = offset;
- size_loaded = nlines * width;
-
- return data;
-}
-
-void hexview::draw() {
- int i, max_o, j, k, start_o, l, c;
-
- if (!h)
- return;
-
- get_data();
-
- mogltk::FixedFont->setcolor(WHITE);
- mogltk::FixedFont->putcursor(GetAX() - shift * 6, GetAY());
-
- max_o = min(h->GetSize(), offset + nlines * width);
-
- for (i = start_o = offset, j = 0, l = 0; i < max_o; i++) {
- if ((j % width) == 0) {
- mogltk::FixedFont->printf("%08X ", i + virtual_base);
- }
- mogltk::FixedFont->printf("%02X ", data[j]);
- j++;
- if ((j % width) == 0) {
- for (k = start_o, c = 0; k < start_o + width; k++, c++) {
- mogltk::FixedFont->putcursor(GetAX() + (c + width * 3 + 14 - shift) * 6, GetAY() + l * 13);
- if (data[j - width + c] >= 0x20)
- // Have better font support here...
- mogltk::FixedFont->putentry(data[j - width + c] - 0x20);
- }
- l++;
- mogltk::FixedFont->putcursor(GetAX() - shift * 6, GetAY() + l * 13);
- start_o = i;
- }
- }
-}
-
-void hexview::resize_notify() {
- nlines = Father()->GetH() / 13;
- resize(Father()->GetW(), Father()->GetH());
-}
+/* + * Dalos + * Copyright (C) 2003-2005 Nicolas "Pixel" Noble + * + * This program 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* $Id: Hexview.cc,v 1.2 2005-02-24 11:30:04 pixel Exp $ */ + +#include <SDL.h> + +#include <font.h> + +#include "Hexview.h" + +void hexview::hexview_keyevent::down(SDL_keysym k) { + if (!CurrentHexview || !CurrentHexview->GetVisible()) { + if (old_handler) + old_handler->down(k); + return; + } + switch (k.sym) { + case SDLK_DOWN: + CurrentHexview->change_offset(CurrentHexview->get_offset() + CurrentHexview->get_width()); + break; + case SDLK_UP: + CurrentHexview->change_offset(CurrentHexview->get_offset() - CurrentHexview->get_width()); + break; + case SDLK_RIGHT: + if (KMOD_ALT & k.mod) { + CurrentHexview->change_width(CurrentHexview->get_width() + 1); + } else if (KMOD_CTRL & k.mod) { + CurrentHexview->change_shift(CurrentHexview->get_shift() - 1); + } else { + CurrentHexview->change_offset(CurrentHexview->get_offset() + 1); + } + break; + case SDLK_LEFT: + if (KMOD_ALT & k.mod) { + CurrentHexview->change_width(CurrentHexview->get_width() - 1); + } else if (KMOD_CTRL & k.mod) { + CurrentHexview->change_shift(CurrentHexview->get_shift() + 1); + } else { + CurrentHexview->change_offset(CurrentHexview->get_offset() - 1); + } + break; + case SDLK_PAGEDOWN: + CurrentHexview->change_offset(CurrentHexview->get_offset() + CurrentHexview->get_width() * CurrentHexview->get_nlines()); + break; + case SDLK_PAGEUP: + CurrentHexview->change_offset(CurrentHexview->get_offset() - CurrentHexview->get_width() * CurrentHexview->get_nlines()); + break; + case SDLK_HOME: + CurrentHexview->change_offset(0); + break; + case SDLK_END: + CurrentHexview->change_offset(CurrentHexview->get_size() - 1); + break; + default: + if (old_handler) + old_handler->down(k); + return; + } +} + +void hexview::hexview_keyevent::up(SDL_keysym k) { + if (old_handler) + old_handler->up(k); +} + +hexview::hexview(mogltk::shape * sh, mogltk::widget * father) : + widget(father, 0, 0, father->GetW(), father->GetH(), 0, "hexview", sh), h(0), width(16), offset(0), offset_loaded(-1), size_loaded(0), data(0), virtual_base(0), shift(0) +{ + nlines = GetH() / 13; CurrentHexview = this; +} + +hexview::~hexview() { + free(data); + CurrentHexview = 0; +} + +void hexview::set_virtual_base(int _virtual_base) { + virtual_base = _virtual_base; +} + +int hexview::get_nlines() { + return nlines; +} + +int hexview::get_size() { + if (!h) + return 0; + return h->GetSize(); +} + +void hexview::change_width(int _width) { + if (_width <= 0) + _width = 1; + if (width != _width) { + free(data); + width = _width; + } +} + +int hexview::get_width() { + return width; +} + +void hexview::change_offset(int _offset) { + if ((_offset < 0) || !h) + _offset = 0; + if (h && (_offset >= h->GetSize())) + _offset = h->GetSize() - 1; + offset = _offset; +} + +int hexview::get_offset() { + return offset; +} + +void hexview::change_shift(int _shift) { + if (_shift < 0) + _shift = 0; + shift = _shift; +} + +int hexview::get_shift() { + return shift; +} + +void hexview::bind_handle(Handle * _h) { + h = _h; +} + +Uint8 * hexview::get_data() { + if (!data) { + data = (Uint8 *) malloc(nlines * width); + } + + if ((offset_loaded == offset) && (size_loaded == (nlines * width))) + return data; + + h->seek(offset); + h->read(data, nlines * width); + + offset_loaded = offset; + size_loaded = nlines * width; + + return data; +} + +void hexview::draw() { + int i, max_o, j, k, start_o, l, c; + + if (!h) + return; + + get_data(); + + mogltk::FixedFont->setcolor(WHITE); + mogltk::FixedFont->putcursor(GetAX() - shift * 6, GetAY()); + + max_o = min(h->GetSize(), offset + nlines * width); + + for (i = start_o = offset, j = 0, l = 0; i < max_o; i++) { + if ((j % width) == 0) { + mogltk::FixedFont->printf("%08X ", i + virtual_base); + } + mogltk::FixedFont->printf("%02X ", data[j]); + j++; + if ((j % width) == 0) { + for (k = start_o, c = 0; k < start_o + width; k++, c++) { + mogltk::FixedFont->putcursor(GetAX() + (c + width * 3 + 14 - shift) * 6, GetAY() + l * 13); + if (data[j - width + c] >= 0x20) + // Have better font support here... + mogltk::FixedFont->putentry(data[j - width + c] - 0x20); + } + l++; + mogltk::FixedFont->putcursor(GetAX() - shift * 6, GetAY() + l * 13); + start_o = i; + } + } +} + +void hexview::resize_notify() { + nlines = Father()->GetH() / 13; + resize(Father()->GetW(), Father()->GetH()); +} |