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Render thread lock

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This commit is contained in:
Moritz Lipp 2010-01-01 20:26:31 +01:00
parent 7661efbe47
commit 372b55bc5d
1 changed files with 16 additions and 0 deletions
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16
zathura.c
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@ -176,6 +176,7 @@ struct
{
pthread_mutex_t scale_lock;
pthread_mutex_t rotate_lock;
pthread_mutex_t render_lock;
} Lock;
struct
@ -270,6 +271,7 @@ init_zathura()
/* mutexes */
pthread_mutex_init(&(Zathura.Lock.scale_lock), NULL);
pthread_mutex_init(&(Zathura.Lock.rotate_lock), NULL);
pthread_mutex_init(&(Zathura.Lock.render_lock), NULL);
/* look */
gdk_color_parse(default_fgcolor, &(Zathura.Style.default_fg));
@ -708,6 +710,7 @@ sc_navigate(Argument* argument)
void
sc_revert_video(Argument* argument)
{
pthread_mutex_lock(&(Zathura.Lock.render_lock));
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
@ -715,11 +718,13 @@ sc_revert_video(Argument* argument)
intptr_t t = Zathura.PDF.page_number;
pthread_create(&(Zathura.PDF.render_thread), NULL, render, (gpointer) t);
pthread_mutex_unlock(&(Zathura.Lock.render_lock));
}
void
sc_rotate(Argument* argument)
{
pthread_mutex_lock(&(Zathura.Lock.render_lock));
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
@ -729,6 +734,7 @@ sc_rotate(Argument* argument)
intptr_t t = Zathura.PDF.page_number;
pthread_create(&(Zathura.PDF.render_thread), NULL, render, (gpointer) t);
pthread_mutex_unlock(&(Zathura.Lock.render_lock));
}
void
@ -1163,7 +1169,12 @@ cmd_open(int argc, char** argv)
}
/* render pages */
pthread_mutex_lock(&(Zathura.Lock.render_lock));
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
pthread_create(&(Zathura.PDF.render_thread), NULL, render, NULL);
pthread_mutex_unlock(&(Zathura.Lock.render_lock));
set_page(0);
update_status();
@ -1236,11 +1247,13 @@ cmd_set(int argc, char** argv)
if(!Zathura.PDF.document)
return FALSE;
pthread_mutex_lock(&(Zathura.Lock.render_lock));
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
intptr_t t = Zathura.PDF.page_number;
pthread_create(&(Zathura.PDF.render_thread), NULL, render, (gpointer) t);
pthread_mutex_unlock(&(Zathura.Lock.render_lock));
}
}
}
@ -1422,11 +1435,13 @@ bcmd_zoom(char* buffer, Argument* argument)
Zathura.PDF.scale = 100;
pthread_mutex_unlock(&(Zathura.Lock.scale_lock));
pthread_mutex_lock(&(Zathura.Lock.render_lock));
if(Zathura.PDF.render_thread)
pthread_cancel(Zathura.PDF.render_thread);
intptr_t t = Zathura.PDF.page_number;
pthread_create(&(Zathura.PDF.render_thread), NULL, render, (gpointer) t);
pthread_mutex_unlock(&(Zathura.Lock.render_lock));
update_status();
}
@ -1449,6 +1464,7 @@ cb_destroy(GtkWidget* widget, gpointer data)
/* mutexes */
pthread_mutex_destroy(&(Zathura.Lock.scale_lock));
pthread_mutex_destroy(&(Zathura.Lock.rotate_lock));
pthread_mutex_destroy(&(Zathura.Lock.render_lock));
gtk_main_quit();