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gtk_eb_html.c File Reference

#include "intl.h"
#include <gtk/gtk.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "pixmaps/aol_icon.xpm"
#include "pixmaps/free_icon.xpm"
#include "pixmaps/dt_icon.xpm"
#include "pixmaps/admin_icon.xpm"
#include "pixmaps/no_such_smiley.xpm"
#include "extgtktext.h"
#include "browser.h"
#include "globals.h"
#include "smileys.h"

Include dependency graph for gtk_eb_html.c:

Go to the source code of this file.

Data Structures
struct	_font_stack
Defines
#define	DEBUG
Typedefs
typedef _font_stack	font_stack
Functions
int	_adjust_font_metrics (int size)
char *	_unescape_string (char *input)
GdkFont *	_getfont (char *font, int bold, int italic, int size, int ptsize)
GdkColor *	_getcolor (GdkColormap *map, char *name)
void	_extract_parameter (char *parm, char *buffer, int buffer_size)
font_stack *	_font_stack_init ()
font_stack *	_font_stack_push (font_stack *fs)
font_stack *	_font_stack_pop (font_stack *fs)
void	handle_click (GdkWindow *widget, gpointer data)
void	gtk_eb_html_init (ExtGtkText *widget)
int	_lighten (int color)
int	_darken (int color)
int	_is_dark (int r, int g, int b)
void	_adjust_colors (int *fg_r, int *fg_g, int *fg_b, int r, int g, int b)
void	gtk_eb_html_add (ExtGtkText *widget, char *text, int ignore_bgcolor, int ignore_fgcolor, int ignore_font)
Variables
GData *	font_cache
gboolean	cache_init = FALSE
gint	font_size

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Define Documentation

#define DEBUG

Definition at line 56 of file gtk_eb_html.c.

---

Typedef Documentation

typedef struct _font_stack font_stack

---

Function Documentation

void _adjust_colors (  int *    fg_r, int *    fg_g, int *    fg_b, int    r, int    g, int    b )  [static]

Definition at line 439 of file gtk_eb_html.c. References _darken(), _is_dark(), _lighten(), DBG_HTML, and eb_debug. Referenced by gtk_eb_html_add(). { int bg_dark = _is_dark(r,g,b); int fg_dark = _is_dark(*fg_r, *fg_g, *fg_b); eb_debug(DBG_HTML, "adjusting color %x %x %x", *fg_r, *fg_g, *fg_b); if(bg_dark && fg_dark) { *fg_r = _lighten(*fg_r); *fg_g = _lighten(*fg_g); *fg_b = _lighten(*fg_b); } else if(!bg_dark && !fg_dark) { *fg_r = _darken(*fg_r); *fg_g = _darken(*fg_g); *fg_b = _darken(*fg_b); } }

int _adjust_font_metrics (  int    size )

Definition at line 58 of file gtk_eb_html.c. References font_size. Referenced by _getfont(). { #ifndef HAVE_LIBXFT size = font_size + 2 + (size*2); if(size > 60) { size = 60; } #else size = font_size + (size*2); if(size > 60) { size = 60; } #endif return size; }

int _darken (  int    color )  [static]

Definition at line 421 of file gtk_eb_html.c. Referenced by _adjust_colors(). { if(color > 0x80) { return color - 0x80; } return 0x00; }

void _extract_parameter (  char *    parm, char *    buffer, int    buffer_size )  [static]

Definition at line 301 of file gtk_eb_html.c. Referenced by gtk_eb_html_add(). { /* *if we start with a quote, we should end with a quote * other wise we end with a space */ if(*parm == '\"') { int cnt = 0; parm += 1; for(cnt = 0; *parm && *parm != '\"' && cnt < buffer_size-1; parm++, cnt++) { buffer[cnt] = *parm; } buffer[cnt] = '\0'; } else { int cnt = 0; for(cnt = 0; *parm && !isspace(*parm) && *parm != '>' && cnt < buffer_size-1; parm++, cnt++) { buffer[cnt] = *parm; } buffer[cnt] = '\0'; } }

font_stack* _font_stack_init (    )  [static]

Definition at line 343 of file gtk_eb_html.c. References _font_stack::font_name, _font_stack::font_ptsize, font_size, and _font_stack::font_size. Referenced by gtk_eb_html_add(). { font_stack * fs = g_new0(font_stack, 1); fs->font_size = 3; fs->font_ptsize = font_size + 5; strcpy(fs->font_name, "helvetica"); return fs; }

font_stack* _font_stack_pop (  font_stack *    fs )  [static]

Definition at line 375 of file gtk_eb_html.c. References _font_stack::back, _font_stack::fore, and _font_stack::next. Referenced by gtk_eb_html_add(). { font_stack * fs2 = fs->next; if(fs->fore) g_free(fs->fore); if(fs->back) g_free(fs->back); g_free(fs); return fs2; }

font_stack* _font_stack_push (  font_stack *    fs )  [static]

Definition at line 354 of file gtk_eb_html.c. References _font_stack::back, _font_stack::fore, and _font_stack::next. Referenced by gtk_eb_html_add(). { font_stack * fs2 = g_new0(font_stack, 1); memcpy(fs2, fs, sizeof(font_stack)); fs2->next = fs; if(fs2->fore) { fs2->fore = g_new0(GdkColor, 1); memcpy(fs2->fore, fs->fore, sizeof(GdkColor)); } if(fs2->back) { fs2->back = g_new0(GdkColor, 1); memcpy(fs2->back, fs->back, sizeof(GdkColor)); } return fs2; }

GdkColor* _getcolor (  GdkColormap *    map, char *    name )  [static]

Definition at line 290 of file gtk_eb_html.c. Referenced by gtk_eb_html_add(). { GdkColor * color; color = (GdkColor *)g_new0(GdkColor, 1); gdk_color_parse(name, color); gdk_color_alloc(map, color); return color; }

GdkFont* _getfont (  char *    font, int    bold, int    italic, int    size, int    ptsize )  [static]

Definition at line 128 of file gtk_eb_html.c. References _adjust_font_metrics(), cache_init, DBG_HTML, eb_debug, font_cache, and font_size. Referenced by gtk_eb_html_add(). { gchar font_name[1024] = "-*-"; GdkFont * my_font; if(!cache_init) { g_datalist_init(&font_cache); cache_init = TRUE; } if(strlen(font)) { strcat( font_name, font ); } else { strcat( font_name, "*" ); } strcat( font_name, "-" ); if(bold) { strcat( font_name, "bold"); } else { strcat( font_name, "medium"); } strcat( font_name, "-" ); /* * here is the deal, some fonts have oblique but not italics * other fonts have italics but not oblique * so we are going to try both */ if( italic == 1 ) { strcat( font_name, "i"); } else if( italic == 2 ) { strcat( font_name, "o" ); } else { strcat( font_name, "r"); } strcat( font_name, "-*-*-"); { char buff[256]; if(size != -1) { int size2 = 0; size2 = _adjust_font_metrics(size); sprintf(buff, "%d-*-*-*-*-*-*-*", size2); } else { sprintf(buff, "*-%d-*-*-*-*-*-*", (ptsize+font_size-6)*10); } strcat( font_name, buff ); } eb_debug(DBG_HTML, "Wanting font %s\n", font_name); g_strdown(font_name); if(( my_font = g_datalist_id_get_data(&font_cache, g_quark_from_string(font_name)) )) { return my_font; } my_font = gdk_font_load(font_name); if( !my_font ) { if( italic == 1 ) { my_font = _getfont(font, bold, 2, size, ptsize ); } else if(strcmp(font, "helvetica")) { my_font = _getfont("helvetica", bold, italic, size, ptsize ); } else { my_font = _getfont("fixed", bold, italic, size, ptsize ); } } g_datalist_id_set_data( &font_cache, g_quark_from_string(font_name), my_font ); return my_font; }

int _is_dark (  int    r, int    g, int    b )  [static]

Definition at line 430 of file gtk_eb_html.c. Referenced by _adjust_colors(). { if((r+g+b)<(0x80*3)) { return 1; } return 0; }

int _lighten (  int    color )  [static]

Definition at line 412 of file gtk_eb_html.c. Referenced by _adjust_colors(). { if(color < 0x80) { return color + 0x80; } return 0xFF; }

char* _unescape_string (  char *    input )

Definition at line 77 of file gtk_eb_html.c. Referenced by gtk_eb_html_add(). { int i = 0; int j = 0; for(i = 0; input[i]; ) { if(input[i] == '&') { if(!g_strncasecmp(input+i+1, "gt;", 3)) { input[j++] = '>'; i+=4; } else if(!g_strncasecmp(input+i+1, "lt;", 3)) { input[j++] = '<'; i+=4; } else if(!g_strncasecmp(input+i+1, "amp;", 4)) { input[j++] = '&'; i+=5; } else if(!g_strncasecmp(input+i+1, "#8212;", 6)) { input[j++] = '-'; input[j++] = '-'; i+=7; } else if(!g_strncasecmp(input+i+1, "nbsp;", 5)) { input[j++] = ' '; i+=6; } else { input[j++] = '&'; i++; } } else { input[j++] = input[i++]; } } input[j] = '\0'; return input; }

void gtk_eb_html_add (  ExtGtkText *    widget, char *    text, int    ignore_bgcolor, int    ignore_fgcolor, int    ignore_font )

Definition at line 463 of file gtk_eb_html.c. References _adjust_colors(), _extract_parameter(), _font_stack_init(), _font_stack_pop(), _font_stack_push(), _getcolor(), _getfont(), _unescape_string(), _font_stack::back, DBG_HTML, eb_debug, ext_gtk_text_insert(), ext_gtk_text_insert_data_underlined(), ext_gtk_text_insert_divider(), ext_gtk_text_insert_pixmap(), _font_stack::font_name, _font_stack::font_ptsize, _font_stack::font_size, _font_stack::fore, handle_click(), smiley_struct::name, and smiley_struct::pixmap. Referenced by eb_chat_room_show_3rdperson(), eb_chat_room_show_message(), eb_chat_window_display_error(), eb_chat_window_display_remote_message(), eb_chat_window_do_timestamp(), eb_info_window_add_info(), eb_restore_last_conv(), send_file(), send_message(), and set_html_text(). { gchar ** tokens; int i = 0; #ifndef HAVE_LIBXFT GdkFont * font = NULL; #else XftFont * font = NULL; #endif /* * these atributes don't go into the font stact because we should not * allow nesting of these attributes, but allow then to be changed * independently of the font stact */ int font_bold = 0; int font_italic = 0; char * url = NULL; int first = 0; /* * the ignore variable is used so we can ignore any header that may * be on the html */ int ignore = 0; font_stack * fs = _font_stack_init(); fs->fore = g_new0(GdkColor, 1); memcpy(fs->fore, &GTK_WIDGET (widget)->style->fg[0], sizeof(GdkColor)); //#ifdef HAVE_LIBXFT font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); //#endif /* * Since the first thing in a split list may or may not be starting with a * < we need to keep track of that manually */ if(*text != '<') { first = 1; } /* * a nice heuristic to decide if we should be proper with * our html and ignore the \n * or deal with our not-so-fortunate human typers * that don't do proper html */ if(strstr(text, "<br>") || strstr(text, "<BR>")) { char * c = text; while((c = strstr(c, "\n")) != 0) { *c = ' '; } c = text; while((c = strstr(c, "\r")) != 0) { *c = ' '; } } else if(strstr(text, "\r")) { char * c = text; if(strstr(text, "\n")) { /* drop the useless \r's */ while((c = strstr(c,"\r")) != 0) { *c = ' '; } } else { /* convert the \r to readable \n */ while((c = strstr(c,"\r")) != 0) { *c = '\n'; } } } tokens = g_strsplit(text, "<", 0); /* * if we started with a < then the first thing in the list * will be a 0 lenght string, so we want to skip that */ for( i = first?0:1; tokens[i]; i++ ) { eb_debug(DBG_HTML, "Part %d: %s\n", i, tokens[i]); if(!first && strstr(tokens[i], ">")) { char * copy = strdup(tokens[i]); #ifdef __MINGW32__ gchar ** tags = g_strsplit(tokens[i], ">", 2); #else gchar ** tags = g_strsplit(tokens[i], ">", 1); #endif /* * Okay, we now know that tags[0] is an html tag because * there was a < before it and a > after it */ /* * first let's clean it up */ eb_debug(DBG_HTML, "\t Part a: %s\n", tags[0]); eb_debug(DBG_HTML, "\t Part b: %s\n", tags[1]); g_strstrip(tags[0]); g_strdown(tags[0]); if(!strncmp(tags[0], "font", strlen("font"))) { char * data = tags[0] + strlen("font"); char * parm; fs = _font_stack_push(fs); if((parm = strstr(data, "face=")) != NULL) { parm += strlen("face="); _extract_parameter(parm, fs->font_name, 255); } if((parm = strstr(data, "ptsize=")) != NULL) { char size[25]; parm += strlen("ptsize="); _extract_parameter(parm, size, 25); fs->font_size = -1; fs->font_ptsize = atoi(size); eb_debug(DBG_HTML, "got a ptsize of %d\n", fs->font_ptsize); } else if((parm = strstr(data, "absz=")) != NULL) { char size[25]; parm += strlen("absz="); _extract_parameter(parm, size, 25); fs->font_size = -1; fs->font_ptsize = atoi(size); eb_debug(DBG_HTML, "got a ptsize of %d\n", fs->font_ptsize); } else if((parm = strstr(data, "size=")) != NULL) { char size[25]; parm += strlen("size="); _extract_parameter(parm, size, 25); if(*size == '+') { fs->font_size += atoi(size+1); } else if(*size == '-') { fs->font_size -= atoi(size+1); } else { fs->font_size = atoi(size); } } if((parm = strstr(data, "color=")) != NULL) { char color[255]; parm += strlen("color="); _extract_parameter(parm, color, 255); if(fs->fore) { g_free(fs->fore); fs->fore = NULL; } if(!ignore_fgcolor) { //fprintf(stderr, "color: %s\n", color); if(!fs->back) { GdkColor * bg = &GTK_WIDGET(widget)->style->base[GTK_STATE_NORMAL]; int r, g, b; char color2[20]; int fg_r, fg_g, fg_b; if(!sscanf(color, "#%02x%02x%02x", &fg_r, &fg_g, &fg_b)) { GdkColor *tmpColor = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), color); fg_r = (tmpColor->red >> 8)&0xFF; fg_g = (tmpColor->green >> 8)&0xFF; fg_b = (tmpColor->blue >> 8)&0xFF; g_free(tmpColor); } r = (bg->red >> 8)&0xFF; g = (bg->green >> 8)&0xFF; b = (bg->blue >> 8)&0xFF; _adjust_colors(&fg_r, &fg_g, &fg_b, r, g, b); sprintf(color2, "#%02x%02x%02x",fg_r, fg_g,fg_b); //fprintf(stderr, "Result: %s\n", color2); fs->fore = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), color2); } else { fs->fore = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), color); } } else { if(!fs->back && !ignore_bgcolor) { fs->fore = g_new0(GdkColor, 1); memcpy(fs->fore, &GTK_WIDGET (widget)->style->fg[0], sizeof(GdkColor)); } else { fs->fore = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), "black"); } } } if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strncmp(tags[0], "img ", strlen("img "))) { char * parm; if((parm = strstr(copy, "src=")) != NULL ||(parm = strstr(copy, "SRC=")) != NULL) { char tmp_url[1024]; GdkPixmap *icon; GdkBitmap *mask; parm += strlen("src="); _extract_parameter(parm, tmp_url, 1024); if(!strcmp(tmp_url, "aol_icon.gif")) { icon = gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, aol_icon_xpm); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "aol_icon", 0); } else if(!strcmp(tmp_url, "free_icon.gif")) { icon = gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, free_icon_xpm); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "free_icon", 0); } else if(!strcmp(tmp_url, "dt_icon.gif")) { icon = gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, dt_icon_xpm); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "dt_icon", 0); } else if(!strcmp(tmp_url, "admin_icon.gif")) { icon = gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, admin_icon_xpm); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "admin_icon", 0); } } } else if(!strncmp(tags[0], "smiley ", strlen("smiley "))) { char * parm; if((parm = strstr(copy, "name=")) != NULL ||(parm = strstr(copy, "NAME=")) != NULL) { char tmp_sname[64]; GdkPixmap *icon; GdkBitmap *mask; GList * slist=smileys; smiley * smile; parm += strlen("name="); // here _extract_parameter(parm, tmp_sname, 64); while(slist!=NULL) { smile=(smiley *)slist->data; if(!strcmp(smile->name, tmp_sname)) { icon = gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, smile->pixmap); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "smiley", strlen("smiley")); break; } slist=slist->next; } if(slist==NULL) { if((parm = strstr(copy, "alt=")) != NULL || (parm = strstr(copy, "ALT=")) != NULL) { parm += strlen("alt="); _extract_parameter(parm, tmp_sname, 64); ext_gtk_text_insert(widget, font, fs->fore, fs->back, tmp_sname, strlen(tmp_sname)); } else { icon =gdk_pixmap_create_from_xpm_d(GTK_WIDGET(widget)->window, &mask, NULL, no_such_smiley_xpm); ext_gtk_text_insert_pixmap(widget, font, fs->fore, fs->back, icon, mask, "smiley", strlen("smiley")); } } } } else if(!strncmp(tags[0], "a ", strlen("a "))) { /* UNUSED char * data = tags[0] + strlen("a "); */ char * parm; fs = _font_stack_push(fs); if((parm = strstr(copy, "href=")) != NULL ||(parm = strstr(copy, "HREF=")) != NULL ) { char tmp_url[1024]; int r=0, g=0, b=0xFF; GdkColor * bg = &GTK_WIDGET(widget)->style->base[GTK_STATE_NORMAL]; char color[20]; int bg_r, bg_g, bg_b; bg_r = (bg->red >> 8)&0xFF; bg_g = (bg->green >> 8)&0xFF; bg_b = (bg->blue >> 8)&0xFF; _adjust_colors(&r, &g, &b, bg_r, bg_g, bg_b); sprintf(color, "#%02x%02x%02x", r, g, b); fs->fore = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), color); parm += strlen("href="); _extract_parameter(parm, tmp_url, 1024); if(url) { g_free(url); } url = strdup(tmp_url); } } else if(!strcmp(tags[0], "/a")) { fs = _font_stack_pop(fs); if(url) { g_free(url); } url = NULL; if(!fs) { fs = _font_stack_init(); fs->fore = g_new0(GdkColor, 1); memcpy(fs->fore, &GTK_WIDGET (widget)->style->fg[0], sizeof(GdkColor)); } if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strcmp(tags[0], "b")) { font_bold = 1; if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strcmp(tags[0], "u")) { eb_debug(DBG_HTML, "Underline tag found\n"); if(!url) { url = strdup(""); } else { eb_debug(DBG_HTML, "Underline tag ignored\n"); } } else if(!strcmp(tags[0], "/u")) { /* * the widget stores a copy, so we must free * the original */ if(url) { g_free(url); url = NULL; } } else if(!strcmp(tags[0], "/b")) { font_bold = 0; if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strcmp(tags[0], "i")) { font_italic = 1; if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strcmp(tags[0], "/i")) { font_italic = 0; if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strcmp(tags[0], "br")) { if(url) { ext_gtk_text_insert_data_underlined(widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, "\n", strlen("\n")); } else { ext_gtk_text_insert(widget, font, fs->fore, fs->back, "\n", strlen("\n")); } } else if(!strcmp(tags[0], "html") | !strcmp(tags[0], "/html") | !strcmp(tags[0], "/p") | !strcmp(tags[0], "p") | !strcmp(tags[0], "title") | !strcmp(tags[0], "/title") | !strcmp(tags[0], "pre") | !strcmp(tags[0], "/pre") | !strncmp(tags[0], "img", strlen("img"))) { } else if(!strcmp(tags[0], "hr") || !strncmp(tags[0], "hr ", strlen("hr "))) { ext_gtk_text_insert(widget, font, fs->fore, fs->back, "\n", strlen("\n")); ext_gtk_text_insert_divider(widget, font, fs->fore, fs->back, " \n", strlen(" \n")); } else if(!strcmp(tags[0], "/font") || !strcmp(tags[0], "/body")) { fs = _font_stack_pop(fs); /* * we don't want to pop off the very first element in the stack * because that is the defaults, if we are in a positon of trying * that means the user tried doing one too many </font>'s * heh */ if(!fs) { fs = _font_stack_init(); fs->fore = g_new0(GdkColor, 1); memcpy(fs->fore, &GTK_WIDGET (widget)->style->fg[0], sizeof(GdkColor)); } if(!ignore_font) { font = _getfont(fs->font_name, font_bold, font_italic, fs->font_size, fs->font_ptsize); } else { #ifndef HAVE_LIBXFT font = NULL; #endif } } else if(!strncmp(tags[0], "head", strlen("head"))) { /* * we want to ignore the header of an html doc */ ignore = 1; } else if(!strncmp(tags[0], "body", strlen("body"))) { char * data = tags[0] + strlen("body"); char * parm; ignore = 0; fs = _font_stack_push(fs); if((parm = strstr(data, "bgcolor=")) != NULL) { char color[255]; parm += strlen("bgcolor="); _extract_parameter(parm, color, 255); if(fs->back) { g_free(fs->back); } if(!ignore_bgcolor) { fs->back = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), color); //fs->fore = _getcolor(gdk_window_get_colormap(GTK_WIDGET(widget)->window), "black"); } else { fs->back = NULL; } } } else { _unescape_string(copy); if(url) { ext_gtk_text_insert_data_underlined(widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, "<", 1); ext_gtk_text_insert_data_underlined(widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, copy, strlen(copy)); } else { ext_gtk_text_insert(widget, font, fs->fore, fs->back, "<", 1); ext_gtk_text_insert(widget, font, fs->fore, fs->back, copy, strlen(copy)); } g_strfreev(tags); free(copy); first = 0; continue; } if(tags[1] && !ignore) { _unescape_string(tags[1]); if(url) { ext_gtk_text_insert_data_underlined(widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, tags[1], strlen(tags[1])); eb_debug(DBG_HTML, "Underlined text inserted\n"); } else { ext_gtk_text_insert(widget, font, fs->fore, fs->back, tags[1], strlen(tags[1])); } } g_strfreev(tags); free(copy); } else { /* * Otherwise then it is all just text */ /* * first we were not supposed to have gotten rid of that < ;P */ if(!ignore) { if(!first) { if(url) { ext_gtk_text_insert_data_underlined( widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, "<", strlen("<") ); } else { ext_gtk_text_insert( widget, font, fs->fore, fs->back, "<", strlen("<") ); } } _unescape_string(tokens[i]); if(url) { ext_gtk_text_insert_data_underlined(widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, tokens[i], strlen(tokens[i])); } else { ext_gtk_text_insert(widget, font, fs->fore, fs->back, tokens[i], strlen(tokens[i])); } } } first = 0; } /* * we got this quirk of loosing the < if it ends * with the < * this is the fix */ if(text[strlen(text)-1] == '<') { if(url) { ext_gtk_text_insert_data_underlined( widget, font, fs->fore, fs->back, url, strlen(url)+1, handle_click, "<", strlen("<") ); } else { ext_gtk_text_insert( widget, font, fs->fore, fs->back, "<", strlen("<") ); } } g_strfreev(tokens); while(fs) { fs = _font_stack_pop(fs); } }

void gtk_eb_html_init (  ExtGtkText *    widget )

Definition at line 400 of file gtk_eb_html.c. References EXT_GTK_TEXT, ext_gtk_text_set_editable(), ext_gtk_text_set_line_wrap(), ext_gtk_text_set_word_wrap(), and handle_click(). Referenced by create_html_widget(), eb_chat_window_new(), eb_info_window_new(), and eb_join_chat_room(). { gtk_signal_connect_after(GTK_OBJECT(widget), "button_press_event", GTK_SIGNAL_FUNC(handle_click), NULL); ext_gtk_text_set_editable(EXT_GTK_TEXT(widget), FALSE); ext_gtk_text_set_line_wrap(EXT_GTK_TEXT(widget), TRUE); ext_gtk_text_set_word_wrap(EXT_GTK_TEXT(widget), TRUE); }

void handle_click (  GdkWindow *    widget, gpointer    data )  [static]

Definition at line 388 of file gtk_eb_html.c. References open_url_nw(). Referenced by gtk_eb_html_add(), and gtk_eb_html_init(). { if(data && strlen(data) > 1 && strcmp(data, "\n")) { #ifdef __MINGW32__ open_url_nw(widget, data); #else open_url_nw(NULL, data); #endif } }

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Variable Documentation

gboolean cache_init = FALSE [static]

Definition at line 48 of file gtk_eb_html.c. Referenced by _getfont().

GData* font_cache [static]

Definition at line 47 of file gtk_eb_html.c. Referenced by _getfont().

gint font_size

Definition at line 50 of file gtk_eb_html.c. Referenced by _adjust_font_metrics(), _font_stack_init(), _getfont(), build_chat_prefs(), cancel_chat_prefs(), eb_read_prefs(), and write_chat_prefs().

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Contact: Andy Maloney     [Documentation generated by doxygen]