#include "abort.h"
#include "window.h"
#include "glkstart.h"
+#include "glkunix.h"
#define CHIMARA_GLK_MIN_WIDTH 0
#define CHIMARA_GLK_MIN_HEIGHT 0
*/
typedef void (* glk_main_t) (void);
-typedef void (* glkunix_startup_code_t) (glkunix_startup_t*);
+typedef int (* glkunix_startup_code_t) (glkunix_startup_t*);
enum {
PROP_0,
priv->event_queue_not_full = NULL;
priv->abort_lock = NULL;
priv->abort_signalled = FALSE;
+ priv->arrange_lock = NULL;
+ priv->rearranged = NULL;
+ priv->needs_rearrange = FALSE;
+ priv->ignore_next_arrange_event = FALSE;
priv->interrupt_handler = NULL;
priv->root_window = NULL;
priv->fileref_list = NULL;
priv->current_stream = NULL;
priv->stream_list = NULL;
priv->timer_id = 0;
+ priv->in_startup = FALSE;
+ priv->current_dir = NULL;
}
static void
g_mutex_free(priv->abort_lock);
priv->abort_lock = NULL;
+ /* Free the window arrangement signalling */
+ g_mutex_lock(priv->arrange_lock);
+ g_cond_free(priv->rearranged);
+ g_mutex_unlock(priv->arrange_lock);
+ g_mutex_free(priv->arrange_lock);
+ priv->arrange_lock = NULL;
+
/* Free private data */
pango_font_description_free(priv->default_font_desc);
pango_font_description_free(priv->monospace_font_desc);
+ g_free(priv->current_dir);
G_OBJECT_CLASS(chimara_glk_parent_class)->finalize(object);
}
}
}
-/* Recursively give the Glk windows their allocated space */
-static void
+/* Recursively give the Glk windows their allocated space. Returns a window
+ containing all children of this window that must be redrawn, or NULL if there
+ are no children that require redrawing. */
+static winid_t
allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing)
{
if(win->type == wintype_Pair)
}
/* Recurse */
- allocate_recurse(win->window_node->children->data, &child1, spacing);
- allocate_recurse(win->window_node->children->next->data, &child2, spacing);
+ winid_t arrange1 = allocate_recurse(win->window_node->children->data, &child1, spacing);
+ winid_t arrange2 = allocate_recurse(win->window_node->children->next->data, &child2, spacing);
+ if(arrange1 == NULL)
+ return arrange2;
+ if(arrange2 == NULL)
+ return arrange1;
+ return win;
}
else if(win->type == wintype_TextGrid)
g_free(text);
}
+ gboolean arrange = !(win->width == newwidth && win->height == newheight);
win->width = newwidth;
win->height = newheight;
+ return arrange? win : NULL;
}
/* For non-pair, non-text-grid windows, just give them the size */
- else
- gtk_widget_size_allocate(win->frame, allocation);
+ gtk_widget_size_allocate(win->frame, allocation);
+ return NULL;
}
/* Overrides gtk_widget_size_allocate */
child.y = allocation->y + GTK_CONTAINER(widget)->border_width;
child.width = CLAMP(allocation->width - 2 * GTK_CONTAINER(widget)->border_width, 0, allocation->width);
child.height = CLAMP(allocation->height - 2 * GTK_CONTAINER(widget)->border_width, 0, allocation->height);
- allocate_recurse(priv->root_window->data, &child, priv->spacing);
+ winid_t arrange = allocate_recurse(priv->root_window->data, &child, priv->spacing);
+
+ /* arrange points to a window that contains all text grid and graphics
+ windows which have been resized */
+ g_mutex_lock(priv->arrange_lock);
+ if(!priv->ignore_next_arrange_event)
+ {
+ if(arrange)
+ event_throw(evtype_Arrange, arrange == priv->root_window->data? NULL : arrange, 0, 0);
+ }
+ else
+ priv->ignore_next_arrange_event = FALSE;
+ priv->needs_rearrange = FALSE;
+ g_cond_signal(priv->rearranged);
+ g_mutex_unlock(priv->arrange_lock);
}
}
priv->event_queue_not_empty = g_cond_new();
priv->event_queue_not_full = g_cond_new();
priv->abort_lock = g_mutex_new();
+ priv->arrange_lock = g_mutex_new();
+ priv->rearranged = g_cond_new();
return GTK_WIDGET(self);
}
* @glk: a #ChimaraGlk widget
* @plugin: path to a plugin module compiled with <filename
* class="header">glk.h</filename>
+ * @argc: Number of command line arguments in @argv
+ * @argv: Array of command line arguments to pass to the plugin
* @error: location to store a <link linkend="glib-GError">GError</link>, or
* %NULL
*
- * Opens a Glk program compiled as a plugin and runs its glk_main() function in
+ * Opens a Glk program compiled as a plugin. Sorts out its command line
+ * arguments from #glkunix_arguments, calls its startup function
+ * glkunix_startup_code(), and then calls its main function glk_main() in
* a separate thread. On failure, returns %FALSE and sets @error.
*
+ * The plugin must at least export a glk_main() function; #glkunix_arguments and
+ * glkunix_startup_code() are optional.
+ *
* Return value: %TRUE if the Glk program was started successfully.
*/
gboolean
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
-
/* Open the module to run */
glk_main_t glk_main;
glkunix_startup_code_t glkunix_startup_code;
return FALSE;
}
- extern ChimaraGlkPrivate *glk_data;
+ extern ChimaraGlkPrivate *glk_data;
/* Set the thread's private data */
/* TODO: Do this with a GPrivate */
glk_data = priv;
-
+
if( g_module_symbol(priv->program, "glkunix_startup_code", (gpointer *) &glkunix_startup_code) )
{
glkunix_startup_t data;
- data.argc = argc;
- data.argv = argv;
+ glkunix_argumentlist_t *glkunix_arguments;
+ gboolean startup_succeeded;
- glkunix_startup_code(&data);
- }
+ if( !(g_module_symbol(priv->program, "glkunix_arguments", (gpointer *) &glkunix_arguments) && parse_command_line(glkunix_arguments, argc, argv, &data)) )
+ {
+ /* arguments could not be parsed, so create data ourselves */
+ data.argc = 1;
+ data.argv = g_new0(gchar *, 1);
+ }
+ /* Set the program name */
+ data.argv[0] = g_strdup(plugin);
+
+ priv->in_startup = TRUE;
+ startup_succeeded = glkunix_startup_code(&data);
+ priv->in_startup = FALSE;
+
+ gchar **ptr = data.argv;
+ while(*ptr++)
+ g_free(*ptr);
+ g_free(data.argv);
+
+ if(!startup_succeeded)
+ {
+ chimara_glk_stopped(glk);
+ return FALSE;
+ }
+ }
+
/* Run in a separate thread */
priv->thread = g_thread_create(glk_enter, glk_main, TRUE, error);
projects / rodin / chimara.git / blobdiff