X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/045f707bf479ce03fc35f76ae397b1f5d93d9fda..e3ac3c05a5af7f36eb895f457e3a627d75a1546b:/unix/pterm.c?ds=sidebyside diff --git a/unix/pterm.c b/unix/pterm.c index 947e4411..5bc18856 100644 --- a/unix/pterm.c +++ b/unix/pterm.c @@ -16,10 +16,11 @@ #include #include #include -#include -#include #include #include +#include +#include +#include #define PUTTY_DO_GLOBALS /* actually _define_ globals */ #include "putty.h" @@ -68,6 +69,13 @@ struct draw_ctx { static int send_raw_mouse; +static char *app_name = "pterm"; + +char *x_get_default(char *key) +{ + return XGetDefault(GDK_DISPLAY(), app_name, key); +} + void ldisc_update(void *frontend, int echo, int edit) { /* @@ -1332,9 +1340,16 @@ void sys_cursor(void *frontend, int x, int y) */ } +/* + * This is still called when mode==BELL_VISUAL, even though the + * visual bell is handled entirely within terminal.c, because we + * may want to perform additional actions on any kind of bell (for + * example, taskbar flashing in Windows). + */ void beep(void *frontend, int mode) { - gdk_beep(); + if (mode != BELL_VISUAL) + gdk_beep(); } int CharWidth(Context ctx, int uc) @@ -1383,7 +1398,7 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, struct gui_data *inst = dctx->inst; GdkGC *gc = dctx->gc; - int nfg, nbg, t, fontid, shadow; + int nfg, nbg, t, fontid, shadow, rlen; /* * NYI: @@ -1420,13 +1435,25 @@ void do_text_internal(Context ctx, int x, int y, char *text, int len, return; if (x + len*2 > inst->term->cols) len = (inst->term->cols-x)/2; /* trim to LH half */ + rlen = len * 2; + } else + rlen = len; + + { + GdkRectangle r; + + r.x = x*inst->font_width+cfg.window_border; + r.y = y*inst->font_height+cfg.window_border; + r.width = rlen*inst->font_width; + r.height = inst->font_height; + gdk_gc_set_clip_rectangle(gc, &r); } gdk_gc_set_foreground(gc, &inst->cols[nbg]); gdk_draw_rectangle(inst->pixmap, gc, 1, x*inst->font_width+cfg.window_border, y*inst->font_height+cfg.window_border, - len*inst->font_width, inst->font_height); + rlen*inst->font_width, inst->font_height); gdk_gc_set_foreground(gc, &inst->cols[nfg]); gdk_draw_text(inst->pixmap, inst->fonts[fontid], gc, @@ -1719,7 +1746,32 @@ char *get_x_display(void *frontend) return gdk_get_display(); } -char *app_name = "pterm"; +static void help(FILE *fp) { + if(fprintf(fp, +"pterm option summary:\n" +"\n" +" --display DISPLAY Specify X display to use (note '--')\n" +" -name PREFIX Prefix when looking up resources (default: pterm)\n" +" -fn FONT Normal text font\n" +" -fb FONT Bold text font\n" +" -geometry WIDTHxHEIGHT Size of terminal in characters\n" +" -sl LINES Number of lines of scrollback\n" +" -fg COLOUR, -bg COLOUR Foreground/background colour\n" +" -bfg COLOUR, -bbg COLOUR Foreground/background bold colour\n" +" -cfg COLOUR, -bfg COLOUR Foreground/background cursor colour\n" +" -T TITLE Window title\n" +" -ut, +ut Do(default) or do not update utmp\n" +" -ls, +ls Do(default) or do not make shell a login shell\n" +" -sb, +sb Do(default) or do not display a scrollbar\n" +" -log PATH Log all output to a file\n" +" -nethack Map numeric keypad to hjklyubn direction keys\n" +" -xrm RESOURCE-STRING Set an X resource\n" +" -e COMMAND [ARGS...] Execute command (consumes all remaining args)\n" + ) < 0 || fflush(fp) < 0) { + perror("output error"); + exit(1); + } +} int do_cmdline(int argc, char **argv, int do_everything) { @@ -1727,18 +1779,22 @@ int do_cmdline(int argc, char **argv, int do_everything) extern char **pty_argv; /* declared in pty.c */ /* - * Macros to make argument handling easier. + * Macros to make argument handling easier. Note that because + * they need to call `continue', they cannot be contained in + * the usual do {...} while (0) wrapper to make them + * syntactically single statements; hence it is not legal to + * use one of these macros as an unbraced statement between + * `if' and `else'. */ -#define EXPECTS_ARG do { \ +#define EXPECTS_ARG { \ if (--argc <= 0) { \ err = 1; \ fprintf(stderr, "pterm: %s expects an argument\n", p); \ + continue; \ } else \ val = *++argv; \ -} while (0) -#define SECOND_PASS_ONLY do { \ - if (!do_everything) continue; \ -} while (0) +} +#define SECOND_PASS_ONLY { if (!do_everything) continue; } /* * TODO: @@ -1874,6 +1930,10 @@ int do_cmdline(int argc, char **argv, int do_everything) EXPECTS_ARG; provide_xrm_string(val); + } else if(!strcmp(p, "-help") || !strcmp(p, "--help")) { + help(stdout); + exit(0); + } else { err = 1; fprintf(stderr, "pterm: unrecognized option '%s'\n", p); @@ -1883,12 +1943,27 @@ int do_cmdline(int argc, char **argv, int do_everything) return err; } +static void block_signal(int sig, int block_it) { + sigset_t ss; + + sigemptyset(&ss); + sigaddset(&ss, sig); + if(sigprocmask(block_it ? SIG_BLOCK : SIG_UNBLOCK, &ss, 0) < 0) { + perror("sigprocmask"); + exit(1); + } +} + int main(int argc, char **argv) { extern int pty_master_fd; /* declared in pty.c */ extern void pty_pre_init(void); /* declared in pty.c */ struct gui_data *inst; + /* defer any child exit handling until we're ready to deal with + * it */ + block_signal(SIGCHLD, 1); + pty_pre_init(); gtk_init(&argc, &argv); @@ -2046,6 +2121,10 @@ int main(int argc, char **argv) inst->master_func_id = gdk_input_add(pty_master_fd, GDK_INPUT_READ, pty_input_func, inst); + /* now we're reday to deal with the child exit handler being + * called */ + block_signal(SIGCHLD, 0); + gtk_main(); return 0;