diff options
Diffstat (limited to 'src/gtkext/gtksnippet.c')
| -rw-r--r-- | src/gtkext/gtksnippet.c | 755 |
1 files changed, 0 insertions, 755 deletions
diff --git a/src/gtkext/gtksnippet.c b/src/gtkext/gtksnippet.c deleted file mode 100644 index 3d1ed7e..0000000 --- a/src/gtkext/gtksnippet.c +++ /dev/null @@ -1,755 +0,0 @@ - -/* OpenIDA - Outil d'analyse de fichiers binaires - * gtksnippet.c - affichage d'un fragment de code d'assemblage - * - * Copyright (C) 2008 Cyrille Bagard - * - * This file is part of OpenIDA. - * - * OpenIDA 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 3 of the License, or - * (at your option) any later version. - * - * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "gtksnippet.h" - - -#include <malloc.h> -#include <string.h> - - -#include "../common/dllist.h" - - - -#define CONTENT_BUFFER_LEN 64 - -#define MARGIN_SPACE 4 - - - - -/* Redessine l'affichage suite une mise à jour dans la marge. */ -void gtk_snippet_update_margin(GRenderingLine *, GtkSnippet *); - - - - - -/* Réclame une nouvelle taille adaptée au contenu présent. */ -void gtk_snippet_recompute_size_request(GtkSnippet *); - - - - - - - - -static void gtk_snippet_class_init(GtkSnippetClass *klass); -static void gtk_snippet_init(GtkSnippet *cpu); -static void gtk_snippet_size_request(GtkWidget *widget, - GtkRequisition *requisition); -static void gtk_snippet_size_allocate(GtkWidget *widget, - GtkAllocation *allocation); -static void gtk_snippet_realize(GtkWidget *widget); - - -static gboolean gtk_snippet_button_press(GtkWidget *, GdkEventButton *event); - -static gboolean gtk_snippet_expose(GtkWidget *widget, - GdkEventExpose *event); -static void gtk_snippet_paint(GtkSnippet *snippet); -static void gtk_snippet_destroy(GtkObject *object); - - - -G_DEFINE_TYPE(GtkSnippet, gtk_snippet, GTK_TYPE_WIDGET) - - - - -GtkWidget * gtk_snippet_new(void) -{ - GtkSnippet *result; - - result = gtk_type_new(gtk_snippet_get_type()); - - return GTK_WIDGET(result); - -} - - -static void -gtk_snippet_class_init(GtkSnippetClass *klass) -{ - GtkWidgetClass *widget_class; - GtkObjectClass *object_class; - - - widget_class = (GtkWidgetClass *) klass; - object_class = (GtkObjectClass *) klass; - - - widget_class->button_press_event = gtk_snippet_button_press; - widget_class->realize = gtk_snippet_realize; - widget_class->size_request = gtk_snippet_size_request; - widget_class->size_allocate = gtk_snippet_size_allocate; - widget_class->expose_event = gtk_snippet_expose; - - object_class->destroy = gtk_snippet_destroy; -} - - -static void -gtk_snippet_init(GtkSnippet *snippet) -{ - snippet->sel = 0; -} - - -static void -gtk_snippet_size_request(GtkWidget *widget, - GtkRequisition *requisition) -{ - g_return_if_fail(widget != NULL); - g_return_if_fail(GTK_IS_SNIPPET(widget)); - g_return_if_fail(requisition != NULL); - - requisition->width = 80; - requisition->height = 100; -} - - -static void -gtk_snippet_size_allocate(GtkWidget *widget, - GtkAllocation *allocation) -{ - g_return_if_fail(widget != NULL); - g_return_if_fail(GTK_IS_SNIPPET(widget)); - g_return_if_fail(allocation != NULL); - - widget->allocation = *allocation; - - if (GTK_WIDGET_REALIZED(widget)) { - gdk_window_move_resize( - widget->window, - allocation->x, allocation->y, - allocation->width, allocation->height - ); - } -} - - -static void -gtk_snippet_realize(GtkWidget *widget) -{ - GdkWindowAttr attributes; - guint attributes_mask; - GdkColor white; /* Couleur de fond normale */ - - g_return_if_fail(widget != NULL); - g_return_if_fail(GTK_IS_SNIPPET(widget)); - - GTK_WIDGET_SET_FLAGS(widget, GTK_REALIZED); - - attributes.window_type = GDK_WINDOW_CHILD; - attributes.x = widget->allocation.x; - attributes.y = widget->allocation.y; - attributes.width = widget->allocation.width; - attributes.height = widget->allocation.height; - - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.event_mask = gtk_widget_get_events(widget) | GDK_BUTTON_PRESS_MASK | GDK_EXPOSURE_MASK; - - attributes_mask = GDK_WA_X | GDK_WA_Y; - - widget->window = gdk_window_new( - gtk_widget_get_parent_window (widget), - & attributes, attributes_mask - ); - - gdk_window_set_user_data(widget->window, widget); - - widget->style = gtk_style_attach(widget->style, widget->window); - - - gdk_color_white(gtk_widget_get_colormap(widget), &white); - gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, &white); - - - GTK_SNIPPET(widget)->layout = gtk_widget_create_pango_layout(widget, NULL); - GTK_SNIPPET(widget)->gc = gdk_gc_new(GDK_DRAWABLE(widget->window)); - - gtk_snippet_build_content(GTK_SNIPPET(widget)); - -} - - -static gboolean gtk_snippet_button_press(GtkWidget *widget, GdkEventButton *event) -{ - gboolean result; /* Décision à retourner */ - GtkSnippet *snippet; /* Composant GTK réel */ - gdouble y; /* Position à manipuler */ - GRenderingLine *line; /* Ligne de rendu visée */ - - result = FALSE; - - snippet = GTK_SNIPPET(widget); - - y = event->y; - line = g_rendering_line_find_by_y(snippet->lines, &y); - - if (line != NULL) - { - /* Clic dans la marge */ - if (event->type == GDK_BUTTON_PRESS && event->x < (2 * MARGIN_SPACE + snippet->line_height)) - { - result = TRUE; - g_rendering_line_toggle_flag(line, RLF_BREAK_POINT); - } - - } - - if (result) - { - /* TODO: regions */ - gtk_snippet_paint(snippet); - } - - return result; - -} - - - -/****************************************************************************** -* * -* Paramètres : line = ligne dont un drapeau a évolué. * -* snippet = composant GTK à mettre à jour. * -* * -* Description : Redessine l'affichage suite une mise à jour dans la marge. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_update_margin(GRenderingLine *line, GtkSnippet *snippet) -{ - - - gtk_snippet_paint(snippet); - - - - -} - - - - - -static gboolean -gtk_snippet_expose(GtkWidget *widget, - GdkEventExpose *event) -{ - g_return_val_if_fail(widget != NULL, FALSE); - g_return_val_if_fail(GTK_IS_SNIPPET(widget), FALSE); - g_return_val_if_fail(event != NULL, FALSE); - - gtk_snippet_paint(GTK_SNIPPET(widget)); - - - - /* - - -gdk_gc_set_clip_region (GdkGC *gc, - const GdkRegion *region); - -gdk_window_invalidate_region (GdkWindow *window, - const GdkRegion *region, - gboolean invalidate_children); -gdk_window_begin_paint_region (GdkWindow *window, - const GdkRegion *region); -void gdk_window_end_paint (GdkWindow *window); - */ - - - - - - - return TRUE; - -} - - -static void -gtk_snippet_paint(GtkSnippet *snippet) -{ - GtkWidget *widget; /* Version GTK du composant */ - GdkGCValues values; /* Propriétés du contexte */ - GdkColor white; /* Couleur du fond */ - int width; /* Largeur de l'élément */ - int height; /* Hauteur de l'élément */ - GdkColor red; /* Couleur des arrêts */ - PangoLayoutIter *iter; /* Boucle de parcours */ - unsigned int index; /* Indice de la ligne visée */ - int y0; /* Ordonnée du haut d'une ligne*/ - int y1; /* Ordonnée du bas d'une ligne */ - - GRenderingLine *liter; - - - widget = GTK_WIDGET(snippet); - gdk_gc_get_values(snippet->gc, &values); - - gdk_color_white(gtk_widget_get_colormap(widget), &white); - gdk_gc_set_foreground(snippet->gc, &white); - - gtk_widget_get_size_request(widget, &width, &height); - - gdk_draw_rectangle(GDK_DRAWABLE(widget->window), GTK_SNIPPET(widget)->gc, - TRUE, 0, 0, width, height); - - gdk_color_parse("#ff0000", &red); - gdk_color_alloc(gtk_widget_get_colormap(widget), &red); - gdk_gc_set_foreground(snippet->gc, &red); - - - index = 0; - iter = pango_layout_get_iter(snippet->layout); - -#if 0 - for (; index < snippet->info_count; index++, pango_layout_iter_next_line(iter)) - { - if (!snippet->info[index].bp_set) continue; - - pango_layout_iter_get_line_yrange(iter, &y0, &y1); - - - - gdk_draw_arc(GDK_DRAWABLE(widget->window), GTK_SNIPPET(widget)->gc, - FALSE, MARGIN_SPACE, y0 / PANGO_SCALE, - snippet->line_height - 2, snippet->line_height - 2, - 0, 360 * 64); - - } -#endif - - pango_layout_iter_free(iter); - - gdk_gc_set_foreground(snippet->gc, &values.foreground); - - gdk_draw_layout(GDK_DRAWABLE(widget->window), snippet->gc, - 2 * MARGIN_SPACE + snippet->line_height, 0, - snippet->layout); - - - y0 = 0; - - for (/* l! */liter = snippet->lines; liter != NULL; liter = g_rendering_line_get_next_iter(snippet->lines, liter)) - { - g_rendering_line_draw(liter, GDK_DRAWABLE(widget->window), snippet->gc, - MARGIN_SPACE, 2 * MARGIN_SPACE + snippet->line_height, - y0, snippet->line_height); - - y0 += snippet->line_height; - - } - - -} - - -static void -gtk_snippet_destroy(GtkObject *object) -{ - GtkSnippet *cpu; - GtkSnippetClass *klass; - - g_return_if_fail(object != NULL); - g_return_if_fail(GTK_IS_SNIPPET(object)); - - cpu = GTK_SNIPPET(object); - - klass = gtk_type_class(gtk_widget_get_type()); - - if (GTK_OBJECT_CLASS(klass)->destroy) { - (* GTK_OBJECT_CLASS(klass)->destroy) (object); - } -} - - - - - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* show = état de l'affichage auquel parvenir. * -* * -* Description : Choisit d'afficher les adresses virtuelles ou non. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_show_vaddress(GtkSnippet *snippet, gboolean show) -{ - snippet->show_vaddress = show; - - gtk_snippet_build_content(snippet); - -} - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* show = état de l'affichage auquel parvenir. * -* * -* Description : Choisit d'afficher le code brut ou non. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_show_code(GtkSnippet *snippet, gboolean show) -{ - snippet->show_code = show; - - gtk_snippet_build_content(snippet); - -} - - - - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* format = format du binaire affiché. * -* * -* Description : Définit le format auquel le contenu est lié. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_set_format(GtkSnippet *snippet, const exe_format *format) -{ - snippet->format = format; - -} - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* lines = informations à intégrer. * -* * -* Description : Définit les lignes du bloc de représentation. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_set_rendering_lines(GtkSnippet *snippet, GRenderingLine *lines) -{ - GRenderingLine *iter; /* Boucle de parcours */ - - snippet->lines = lines; - - for (iter = lines; iter != NULL; iter = g_rendering_line_get_next_iter(lines, iter)) - g_signal_connect(iter, "rendering-line-flags-changed", - G_CALLBACK(gtk_snippet_update_margin), snippet); - - g_rendering_line_update_bin_len(lines); - - gtk_snippet_recompute_size_request(snippet); - -} - - - - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* * -* Description : Réclame une nouvelle taille adaptée au contenu présent. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_recompute_size_request(GtkSnippet *snippet) -{ - int width; /* Largeur de l'objet actuelle */ - int height; /* Hauteur de l'objet actuelle */ - - g_rendering_line_get_size(snippet->lines, &width, &height, &snippet->line_height); - - gtk_widget_set_size_request(GTK_WIDGET(snippet), - width + 2 * MARGIN_SPACE + snippet->line_height, - height); - -} - - - - - - - - - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à mettre à jour. * -* * -* Description : Définit le contenu visuel à partir des infos enregistrées. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void gtk_snippet_build_content(GtkSnippet *snippet) -{ -#if 0 - const uint8_t *exe_content; /* Contenu binaire global */ - off_t max_bin_len; /* Taille max du code brut */ - unsigned int i; /* Boucle de traitement */ - off_t bin_len; /* Taille d'instruction */ - char *bin_code; /* Tampon du code binaire */ - char *content; /* Contenu à définir */ - size_t content_len; /* Taille du contenu */ - AdressMode mode; /* Affichage des adresses */ - char buffer[CONTENT_BUFFER_LEN]; /* Zone tampon à utiliser */ - off_t bin_offset; /* Début de l'instruction */ - off_t k; /* Boucle de parcours #2 */ - off_t j; /* Boucle de parcours #1 */ - int width; /* Largeur de l'objet actuelle */ - int height; /* Hauteur de l'objet actuelle */ - PangoLayoutIter *iter; /* Boucle de parcours */ - int y0; /* Ordonnée du haut d'une ligne*/ - int y1; /* Ordonnée du bas d'une ligne */ - - /* Calcul de la largeur maximale brute si besoin est */ - if (snippet->show_code) - { - exe_content = get_exe_content(snippet->format, NULL); - - max_bin_len = 1; - - for (i = 0; i < snippet->info_count; i++) - { - /* Commentaire uniquement */ - if (snippet->info[i].instr == NULL) continue; - - get_asm_instr_offset_and_length(snippet->info[i].instr, NULL, &bin_len); - if (bin_len > max_bin_len) max_bin_len = bin_len; - - } - - max_bin_len = max_bin_len * 2 + (max_bin_len - 1); - bin_code = (char *)calloc(max_bin_len + 1, sizeof(char)); - - } - - content_len = strlen("<tt>") + 1; - content = (char *)calloc(content_len, sizeof(char)); - strcpy(content, "<tt>"); - - mode = ADM_32BITS; /* FIXME */ - - for (i = 0; i < snippet->info_count; i++) - { - if (i > 0) - { - content = (char *)realloc(content, ++content_len * sizeof(char)); - strcat(content, "\n"); - } - - /* Eventuelle adresse virtuelle */ - - if (snippet->show_vaddress) - { - switch (mode) - { - case ADM_32BITS: - snprintf(buffer, CONTENT_BUFFER_LEN, - "<span foreground='#333333'>0x%08llx</span>", - snippet->info[i].offset); - break; - - case ADM_64BITS: - snprintf(buffer, CONTENT_BUFFER_LEN, - "<span foreground='#333333'>0x%16llx</span>", - snippet->info[i].offset); - break; - - } - - content_len += strlen(buffer); - content = (char *)realloc(content, content_len * sizeof(char)); - strcat(content, buffer); - - } - - /* Eventuel code brut */ - - if (snippet->show_code) - { - k = 0; - - if (snippet->info[i].instr != NULL) - { - get_asm_instr_offset_and_length(snippet->info[i].instr, &bin_offset, &bin_len); - - for (j = 0; j < bin_len; j++) - { - if ((j + 1) < bin_len) - k += snprintf(&bin_code[j * (2 + 1)], 4, "%02hhx ", exe_content[bin_offset + j]); - else - k += snprintf(&bin_code[j * (2 + 1)], 3, "%02hhx", exe_content[bin_offset + j]); - } - - } - - for (; k < max_bin_len; k++) - snprintf(&bin_code[k], 2, " "); - - if (snippet->show_vaddress) content_len += strlen("\t"); - content_len += strlen(bin_code); - content = (char *)realloc(content, content_len * sizeof(char)); - if (snippet->show_vaddress) strcat(content, "\t"); - strcat(content, bin_code); - - } - - /* Eventuelle instruction */ - - if (snippet->info[i].instr != NULL) - { - print_hinstruction(snippet->proc, snippet->format, snippet->info[i].instr, buffer, CONTENT_BUFFER_LEN, ASX_INTEL); - - if (snippet->show_vaddress || snippet->show_code) content_len += strlen("\t"); - content_len += strlen(buffer); - - content = (char *)realloc(content, content_len * sizeof(char)); - if (snippet->show_vaddress || snippet->show_code) strcat(content, "\t"); - strcat(content, buffer); - - } - - /* Eventuel commantaire */ - - if (snippet->info[i].comment != NULL) - { - if (snippet->show_vaddress || snippet->show_code) content_len += strlen("\t"); - content_len += strlen("<b><span foreground='#003300'>; ") + strlen(snippet->info[i].comment) + strlen("</span></b>"); - - content = (char *)realloc(content, content_len * sizeof(char)); - if (snippet->show_vaddress || snippet->show_code) strcat(content, "\t"); - strcat(content, "<b><span foreground='#003300'>; "); - strcat(content, snippet->info[i].comment); - strcat(content, "</span></b>"); - - } - - } - - content_len += strlen("</tt>"); - content = (char *)realloc(content, content_len * sizeof(char)); - strcat(content, "</tt>"); - - if (snippet->show_code) free(bin_code); - - pango_layout_set_markup(snippet->layout, content, content_len - 1); - - pango_layout_get_pixel_size(snippet->layout, &width, &height); - - snippet->line_height = 0; - iter = pango_layout_get_iter(snippet->layout); - - do - { - pango_layout_iter_get_line_yrange(iter, &y0, &y1); - snippet->line_height = MAX(snippet->line_height, (y1 - y0) / PANGO_SCALE); - } - while (pango_layout_iter_next_line(iter)); - - pango_layout_iter_free(iter); - - //gtk_widget_set_size_request(GTK_WIDGET(snippet), width + 2 * MARGIN_SPACE + snippet->line_height, height); -#endif -} - - - - - - - - -/****************************************************************************** -* * -* Paramètres : snippet = composant GTK à consulter. * -* address = adresse à présenter à l'écran. * -* position = position verticale au sein du composant. [OUT] * -* * -* Description : Indique la position verticale d'une adresse donnée. * -* * -* Retour : TRUE si l'adresse fait partie du composant, FALSE sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -gboolean gtk_snippet_get_address_vposition(GtkSnippet *snippet, uint64_t address, gint *position) -{ - unsigned int i; /* Boucle de parcours */ - - *position = 0; -#if 0 - for (i = 0; i < snippet->info_count; i++) - { - if (snippet->info[i].offset == address) break; - else *position += snippet->line_height; - } -#endif - return false;//(i < snippet->info_count); - -} - |