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Allow to override window geometry on the command line

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This commit is contained in:
Hugo Villeneuve 2014-04-08 22:32:20 -04:00
parent 3e3b891049
commit 9241cbf30e
3 changed files with 48 additions and 2 deletions
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5
src/common/options.c
View File

@ -42,6 +42,7 @@ static const char args_doc[] = "[FILENAME]";
/* The options we understand. */
static struct argp_option argp_options[] = {
{"debug", 'd', "level", 0, "Produce debugging output", 0},
{"geometry", 'g', "pos", 0, "Set geometry", 0},
{"pram", 'p', "size", 0, "Set program memory size", 0},
{"xram", 'x', "size", 0,
"Set external ram size (default is 1024)", 0},
@ -121,6 +122,9 @@ parse_opt(int key, char *arg, struct argp_state *state)
case 'd':
decode_debug_option(arg, state);
break;
case 'g':
options.g = arg;
break;
case 'i':
decode_memory_size(arg, state, INT_MEM_ID);
break;
@ -166,6 +170,7 @@ parse_command_line_options(int argc, char *argv[])
/* Setting default values. */
options.filename = NULL;
options.g = NULL;
options.pram_size = PGM_MEM_DEFAULT_SIZE;
options.iram_size = INT_MEM_MAX_SIZE;
options.xram_size = EXT_MEM_DEFAULT_SIZE;

1
src/common/options.h
View File

@ -14,6 +14,7 @@
#define PACKAGE_DESCRIPTION "Emulator for 8051 family microcontrollers"
struct options_t {
char *g;
int pram_size; /* Maximum program memory size. */
int iram_size; /* Maximum internal ram size. */
int xram_size; /* Maximum external ram size. */

44
src/gtk/main.c
View File

@ -403,6 +403,21 @@ emugtk_create_memory_paned(void)
}
}
static void
emugtk_set_geometry_hints(GtkWidget *window)
{
GdkGeometry hints;
hints.min_width = 100;
hints.min_height = 100;
/* Set reference point to top left corner */
hints.win_gravity = GDK_GRAVITY_NORTH_WEST;
gtk_window_set_geometry_hints(GTK_WINDOW(window), window, &hints,
GDK_HINT_MIN_SIZE);
}
/*
* mainwin
* +---------------------------------------------------------------------+
@ -467,6 +482,7 @@ emugtk_create_memory_paned(void)
static void
emugtk_window_init(void)
{
int geometry_ok = false;
int id;
GtkWidget *vbox;
GtkWidget *menu_bar;
@ -480,8 +496,6 @@ emugtk_window_init(void)
mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(mainwin), PACKAGE_NAME);
gtk_window_set_default_size(GTK_WINDOW(mainwin),
cfg->win_width, cfg->win_height);
gtk_container_set_border_width(GTK_CONTAINER(mainwin), 0);
/* Window DESTROY event. */
@ -554,6 +568,32 @@ emugtk_window_init(void)
g_signal_connect(mainwin, "destroy", G_CALLBACK(emugtk_quit_gui), NULL);
emugtk_set_geometry_hints(mainwin);
/*
* If either a size or a position can be extracted from the geometry
* string, gtk_window_parse_geometry() returns TRUE and calls
* gtk_window_set_default_size() and/or gtk_window_move() to resize/move
* the window.
*/
if (options.g != NULL) {
geometry_ok = gtk_window_parse_geometry(GTK_WINDOW(mainwin),
options.g);
if (!geometry_ok)
log_err("Failed to parse geometry argument: %s",
options.g);
}
/*
* If geometry was not specified, or was improperly parsed, use
* saved window size.
*/
if (geometry_ok == false) {
log_err("Use saved window size");
gtk_window_set_default_size(GTK_WINDOW(mainwin),
cfg->win_width, cfg->win_height);
}
gtk_widget_show_all(mainwin);
emugtk_window_init_complete = true;