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Began to set locks for rendering thread

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This commit is contained in:
Moritz Lipp 2011-01-11 10:57:59 +01:00
parent 02f646751d
commit 22fea7d281
3 changed files with 20 additions and 8 deletions
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15
ft/document.c
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@ -111,9 +111,6 @@ zathura_document_open(const char* path, const char* password)
}
page->offset = offset;
page->number = page_id;
page->rendered = false;
offset += page->height;
document->pages[page_id] = page;
@ -246,7 +243,7 @@ zathura_document_attachments_free(zathura_list_t* list)
}
zathura_page_t*
zathura_page_get(zathura_document_t* document, unsigned int page)
zathura_page_get(zathura_document_t* document, unsigned int page_id)
{
if(!document) {
return NULL;
@ -257,7 +254,15 @@ zathura_page_get(zathura_document_t* document, unsigned int page)
return NULL;
}
return document->functions.page_get(document, page);
zathura_page_t* page = document->functions.page_get(document, page_id);
if(page) {
page->number = page_id;
page->rendered = false;
g_static_mutex_init(&(page->lock));
}
return page;
}
bool

5
ft/document.h
View file

@ -82,6 +82,7 @@ typedef struct zathura_page_s
zathura_document_t* document;
void* data;
bool rendered;
GStaticMutex lock;
} zathura_page_t;
struct zathura_document_s
@ -101,7 +102,7 @@ struct zathura_document_s
bool (*document_save_as)(zathura_document_t* document, const char* path);
zathura_list_t* (*document_attachments_get)(zathura_document_t* document);
zathura_page_t* (*page_get)(zathura_document_t* document, unsigned int page);
zathura_page_t* (*page_get)(zathura_document_t* document, unsigned int page_id);
zathura_list_t* (*page_search_text)(zathura_page_t* page, const char* text);
zathura_list_t* (*page_links_get)(zathura_page_t* page);
zathura_list_t* (*page_form_fields_get)(zathura_page_t* page);
@ -120,7 +121,7 @@ bool zathura_document_index_free(zathura_list_t* list);
zathura_list_t* zathura_document_attachments_get(zathura_document_t* document);
bool zathura_document_attachments_free(zathura_list_t* list);
zathura_page_t* zathura_page_get(zathura_document_t* document, unsigned int page);
zathura_page_t* zathura_page_get(zathura_document_t* document, unsigned int page_id);
bool zathura_page_free(zathura_page_t* page);
zathura_list_t* zathura_page_search_text(zathura_page_t* page, const char* text);
zathura_list_t* zathura_page_links_get(zathura_page_t* page);

6
render.c
View file

@ -3,13 +3,17 @@
bool page_render(zathura_page_t* page)
{
g_static_mutex_lock(&(page->lock));
GtkWidget* image = zathura_page_render(page);
g_static_mutex_unlock(&(page->lock));
if(!image) {
printf("error: rendering failed\n");
return false;
}
/* add new page */
g_static_mutex_lock(&(page->lock));
GList* list = gtk_container_get_children(GTK_CONTAINER(Zathura.UI.page_view));
GtkWidget* widget = (GtkWidget*) g_list_nth_data(list, page->number);
g_list_free(list);
@ -17,6 +21,7 @@ bool page_render(zathura_page_t* page)
if(!widget) {
printf("error: page container does not exist\n");
g_object_unref(image);
g_static_mutex_unlock(&(page->lock));
return false;
}
@ -39,6 +44,7 @@ bool page_render(zathura_page_t* page)
/* reorder child */
gtk_box_reorder_child(GTK_BOX(Zathura.UI.page_view), image, page->number);
g_static_mutex_unlock(&(page->lock));
return true;
}