#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
+#include <X11/Xatom.h>
#define PUTTY_DO_GLOBALS /* actually _define_ globals */
set_window_background(inst);
}
+/* Ensure that all the cut buffers exist - according to the ICCCM, we must
+ * do this before we start using cut buffers.
+ */
+void init_cutbuffers()
+{
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER0, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER1, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER2, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER3, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER4, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER5, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER6, XA_STRING, 8, PropModeAppend, "", 0);
+ XChangeProperty(GDK_DISPLAY(), GDK_ROOT_WINDOW(),
+ XA_CUT_BUFFER7, XA_STRING, 8, PropModeAppend, "", 0);
+}
+
+/* Store the data in a cut-buffer. */
+void store_cutbuffer(char * ptr, int len)
+{
+ /* ICCCM says we must rotate the buffers before storing to buffer 0. */
+ XRotateBuffers(GDK_DISPLAY(), 1);
+ XStoreBytes(GDK_DISPLAY(), ptr, len);
+}
+
+/* Retrieve data from a cut-buffer.
+ * Returned data needs to be freed with XFree().
+ */
+char * retrieve_cutbuffer(int * nbytes)
+{
+ char * ptr;
+ ptr = XFetchBytes(GDK_DISPLAY(), nbytes);
+ if (*nbytes <= 0 && ptr != 0) {
+ XFree(ptr);
+ ptr = 0;
+ }
+ return ptr;
+}
+
void write_clip(void *frontend, wchar_t * data, int len, int must_deselect)
{
struct gui_data *inst = (struct gui_data *)frontend;
sresize(inst->pasteout_data, inst->pasteout_data_len, char);
}
+ store_cutbuffer(inst->pasteout_data, inst->pasteout_data_len);
+
if (gtk_selection_owner_set(inst->area, GDK_SELECTION_PRIMARY,
inst->input_event_time)) {
gtk_selection_add_target(inst->area, GDK_SELECTION_PRIMARY,
char *text;
int length, count, ret;
int free_list_required = 0;
+ int free_required = 0;
int charset;
if (seldata->target == utf8_string_atom && seldata->length <= 0) {
}
/*
- * Any other failure should just go foom.
+ * If we have data, but it's not of a type we can deal with,
+ * we have to ignore the data.
*/
- if (seldata->length <= 0 ||
- (seldata->type != GDK_SELECTION_TYPE_STRING &&
- seldata->type != compound_text_atom &&
- seldata->type != utf8_string_atom))
- return; /* Nothing happens. */
-
+ if (seldata->length > 0 &&
+ seldata->type != GDK_SELECTION_TYPE_STRING &&
+ seldata->type != compound_text_atom &&
+ seldata->type != utf8_string_atom)
+ return;
/*
- * Convert COMPOUND_TEXT into UTF-8.
+ * If we have no data, try looking in a cut buffer.
*/
- if (seldata->type == compound_text_atom) {
- tp.value = seldata->data;
- tp.encoding = (Atom) seldata->type;
- tp.format = seldata->format;
- tp.nitems = seldata->length;
- ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp, &list, &count);
- if (ret != 0 || count != 1) {
- /*
- * Compound text failed; fall back to STRING.
- */
- gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
- GDK_SELECTION_TYPE_STRING,
- inst->input_event_time);
+ if (seldata->length <= 0) {
+ text = retrieve_cutbuffer(&length);
+ if (length == 0)
return;
- }
- text = list[0];
- length = strlen(list[0]);
- charset = CS_UTF8;
- free_list_required = 1;
+ /* Xterm is rumoured to expect Latin-1, though I havn't checked the
+ * source, so use that as a de-facto standard. */
+ charset = CS_ISO8859_1;
+ free_required = 1;
} else {
- text = (char *)seldata->data;
- length = seldata->length;
- charset = (seldata->type == utf8_string_atom ?
- CS_UTF8 : inst->ucsdata.line_codepage);
+ /*
+ * Convert COMPOUND_TEXT into UTF-8.
+ */
+ if (seldata->type == compound_text_atom) {
+ tp.value = seldata->data;
+ tp.encoding = (Atom) seldata->type;
+ tp.format = seldata->format;
+ tp.nitems = seldata->length;
+ ret = Xutf8TextPropertyToTextList(GDK_DISPLAY(), &tp,
+ &list, &count);
+ if (ret != 0 || count != 1) {
+ /*
+ * Compound text failed; fall back to STRING.
+ */
+ gtk_selection_convert(inst->area, GDK_SELECTION_PRIMARY,
+ GDK_SELECTION_TYPE_STRING,
+ inst->input_event_time);
+ return;
+ }
+ text = list[0];
+ length = strlen(list[0]);
+ charset = CS_UTF8;
+ free_list_required = 1;
+ } else {
+ text = (char *)seldata->data;
+ length = seldata->length;
+ charset = (seldata->type == utf8_string_atom ?
+ CS_UTF8 : inst->ucsdata.line_codepage);
+ }
}
if (inst->pastein_data)
if (free_list_required)
XFreeStringList(list);
+ if (free_required)
+ XFree(text);
}
gint idle_paste_func(gpointer data)
}
font_charset = set_font_info(inst, 0);
- if (inst->cfg.boldfont.name[0]) {
- name = inst->cfg.boldfont.name;
- guessed = FALSE;
+ if (inst->cfg.shadowbold) {
+ inst->fonts[1] = NULL;
} else {
- name = guess_derived_font_name(inst->fonts[0], TRUE, FALSE);
- guessed = TRUE;
- }
- inst->fonts[1] = name ? gdk_font_load(name) : NULL;
- if (inst->fonts[1]) {
- set_font_info(inst, 1);
- } else if (!guessed) {
- fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
- inst->cfg.boldfont.name);
- exit(1);
+ if (inst->cfg.boldfont.name[0]) {
+ name = inst->cfg.boldfont.name;
+ guessed = FALSE;
+ } else {
+ name = guess_derived_font_name(inst->fonts[0], TRUE, FALSE);
+ guessed = TRUE;
+ }
+ inst->fonts[1] = name ? gdk_font_load(name) : NULL;
+ if (inst->fonts[1]) {
+ set_font_info(inst, 1);
+ } else if (!guessed) {
+ fprintf(stderr, "%s: unable to load bold font \"%s\"\n", appname,
+ inst->cfg.boldfont.name);
+ exit(1);
+ }
+ if (guessed)
+ sfree(name);
}
- if (guessed)
- sfree(name);
if (inst->cfg.widefont.name[0]) {
name = inst->cfg.widefont.name;
if (guessed)
sfree(name);
- if (inst->cfg.wideboldfont.name[0]) {
- name = inst->cfg.wideboldfont.name;
- guessed = FALSE;
+ if (inst->cfg.shadowbold) {
+ inst->fonts[3] = NULL;
} else {
- /*
- * Here we have some choices. We can widen the bold font,
- * bolden the wide font, or widen and bolden the standard
- * font. Try them all, in that order!
- */
- if (inst->cfg.widefont.name[0])
- name = guess_derived_font_name(inst->fonts[2], TRUE, FALSE);
- else if (inst->cfg.boldfont.name[0])
- name = guess_derived_font_name(inst->fonts[1], FALSE, TRUE);
- else
- name = guess_derived_font_name(inst->fonts[0], TRUE, TRUE);
- guessed = TRUE;
- }
- inst->fonts[3] = name ? gdk_font_load(name) : NULL;
- if (inst->fonts[3]) {
- set_font_info(inst, 3);
- } else if (!guessed) {
- fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", appname,
- inst->cfg.wideboldfont.name);
- exit(1);
+ if (inst->cfg.wideboldfont.name[0]) {
+ name = inst->cfg.wideboldfont.name;
+ guessed = FALSE;
+ } else {
+ /*
+ * Here we have some choices. We can widen the bold font,
+ * bolden the wide font, or widen and bolden the standard
+ * font. Try them all, in that order!
+ */
+ if (inst->cfg.widefont.name[0])
+ name = guess_derived_font_name(inst->fonts[2], TRUE, FALSE);
+ else if (inst->cfg.boldfont.name[0])
+ name = guess_derived_font_name(inst->fonts[1], FALSE, TRUE);
+ else
+ name = guess_derived_font_name(inst->fonts[0], TRUE, TRUE);
+ guessed = TRUE;
+ }
+ inst->fonts[3] = name ? gdk_font_load(name) : NULL;
+ if (inst->fonts[3]) {
+ set_font_info(inst, 3);
+ } else if (!guessed) {
+ fprintf(stderr, "%s: unable to load wide/bold font \"%s\"\n", appname,
+ inst->cfg.wideboldfont.name);
+ exit(1);
+ }
+ if (guessed)
+ sfree(name);
}
- if (guessed)
- sfree(name);
inst->font_width = gdk_char_width(inst->fonts[0], ' ');
inst->font_height = inst->fonts[0]->ascent + inst->fonts[0]->descent;
strcmp(oldcfg.widefont.name, cfg2.widefont.name) ||
strcmp(oldcfg.wideboldfont.name, cfg2.wideboldfont.name) ||
strcmp(oldcfg.line_codepage, cfg2.line_codepage) ||
- oldcfg.vtmode != cfg2.vtmode) {
+ oldcfg.vtmode != cfg2.vtmode ||
+ oldcfg.shadowbold != cfg2.shadowbold) {
setup_fonts_ucs(inst);
need_size = 1;
} else
utf8_string_atom = gdk_atom_intern("UTF8_STRING", FALSE);
setup_fonts_ucs(inst);
+ init_cutbuffers();
inst->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
error = inst->back->init((void *)inst, &inst->backhandle,
&inst->cfg, inst->cfg.host, inst->cfg.port,
- &realhost, inst->cfg.tcp_nodelay);
+ &realhost, inst->cfg.tcp_nodelay,
+ inst->cfg.tcp_keepalives);
if (error) {
char *msg = dupprintf("Unable to open connection to %s:\n%s",
~mdw / sgt / putty / blobdiff