mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2024-11-10 21:53:46 +01:00
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/* See LICENSE file for license and copyright information */
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#include <callbacks.h>
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#include <girara.h>
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#include <stdlib.h>
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#include <gtk/gtk.h>
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#include "zathura.h"
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#include "ft/document.h"
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gboolean
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cb_destroy(GtkWidget* widget, gpointer data)
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{
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if(Zathura.UI.session) {
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girara_session_destroy(Zathura.UI.session);
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}
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return TRUE;
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}
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void
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buffer_changed(girara_session_t* session)
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{
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g_return_if_fail(session != NULL);
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char* buffer = girara_buffer_get(session);
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if(buffer) {
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girara_statusbar_item_set_text(session, Zathura.UI.statusbar.buffer, buffer);
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free(buffer);
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} else {
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girara_statusbar_item_set_text(session, Zathura.UI.statusbar.buffer, "");
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}
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}
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void
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cb_view_vadjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
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{
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if(!Zathura.document || !Zathura.document->pages || !Zathura.UI.page_view) {
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return;
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}
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/* get current adjustment values */
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gdouble lower = gtk_adjustment_get_lower(adjustment);
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gdouble upper = gtk_adjustment_get_lower(adjustment);
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/* find page that fits */
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for(unsigned int page_id = 0; page_id < Zathura.document->number_of_pages; page_id++)
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{
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zathura_page_t* page = Zathura.document->pages[page_id];
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double begin = page->offset;
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double end = page->offset + page->height;
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if( begin <= 10 ) { // FIXME
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/* render page */
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GtkWidget* image = zathura_page_render(page);
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if(!image) {
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printf("error: rendering failed\n");
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return;
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}
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/* add new page */
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gtk_box_pack_start(GTK_BOX(Zathura.UI.page_view), image, TRUE, TRUE, 0);
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gtk_box_reorder_child(GTK_BOX(Zathura.UI.page_view), image, page->number);
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}
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}
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}
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