mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-22 22:41:30 +03:00
Page info: Implement page info window creation and destruction.
This commit is contained in:
Michael Drake
parent
3940918b68
commit
c32e1bb340
@ -311,3 +311,253 @@ nserror page_info_fini(void)
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{
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return NSERROR_OK;
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}
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/**
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* Measure the text in the page_info window.
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*
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* \param[in] pi The page info window handle.
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* \return NSERROR_OK on success, appropriate error code otherwise.
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*/
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static nserror page_info__measure_text_entry(
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struct page_info_text *pit)
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{
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nserror err;
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int height_px;
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err = guit->layout->width(pit->style,
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pit->text, strlen(pit->text),
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&pit->width);
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if (err != NSERROR_OK) {
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return err;
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}
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/* \todo: This needs to be a helper in plot style or in nscss. */
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height_px = ((pit->style->size / PLOT_STYLE_SCALE) *
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FIXTOINT(nscss_screen_dpi) + 36) / 72;
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pit->height = (height_px * 8 + 3) / 6;
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return NSERROR_OK;
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}
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/**
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* Measure the text in the page_info window.
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*
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* \param[in] pi The page info window handle.
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* \return NSERROR_OK on success, appropriate error code otherwise.
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*/
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static nserror page_info__measure_text(
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struct page_info *pi)
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{
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nserror err;
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for (unsigned i = 0; i < PI_ENTRY__COUNT; i++) {
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struct page_info_entry *entry = pi->entries + i;
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int padding;
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switch (entry->type) {
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case PAGE_INFO_ENTRY_TYPE_TEXT:
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err = page_info__measure_text_entry(
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&entry->text);
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if (err != NSERROR_OK) {
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return err;
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}
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if (i == PI_ENTRY_DOMAIN) {
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entry->text.padding_bottom =
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entry->text.height * 3 / 2;
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}
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break;
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case PAGE_INFO_ENTRY_TYPE_ITEM:
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err = page_info__measure_text_entry(
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&entry->item.item);
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if (err != NSERROR_OK) {
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return err;
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}
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err = page_info__measure_text_entry(
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&entry->item.detail);
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if (err != NSERROR_OK) {
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return err;
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}
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padding = entry->item.item.height / 4;
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entry->item.padding_top = padding;
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entry->item.padding_bottom = padding;
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break;
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}
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}
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pi->window_padding = pi->entries[PI_ENTRY_DOMAIN].item.item.height / 2;
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return NSERROR_OK;
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}
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/**
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* Set the text for the page_info window.
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*
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* \todo Use messages for internationalisation.
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*
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* \param[in] pi The page info window handle.
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* \return NSERROR_OK on success, appropriate error code otherwise.
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*/
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static nserror page_info__set_text(
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struct page_info *pi)
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{
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int printed;
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static const char *header[PAGE_STATE__COUNT] = {
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[PAGE_STATE_UNKNOWN] = "Provenience unknown",
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[PAGE_STATE_INTERNAL] = "NetSurf data",
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[PAGE_STATE_LOCAL] = "Local data",
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[PAGE_STATE_INSECURE] = "Connection not secure",
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[PAGE_STATE_SECURE_OVERRIDE] = "Connection not secure",
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[PAGE_STATE_SECURE_ISSUES] = "Connection not secure",
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[PAGE_STATE_SECURE] = "Connection is secure",
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};
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static const char *certificate[PAGE_STATE__COUNT] = {
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[PAGE_STATE_UNKNOWN] = "Missing",
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[PAGE_STATE_INTERNAL] = "None",
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[PAGE_STATE_LOCAL] = "None",
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[PAGE_STATE_INSECURE] = "Not valid",
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[PAGE_STATE_SECURE_OVERRIDE] = "Not valid",
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[PAGE_STATE_SECURE_ISSUES] = "Not valid",
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[PAGE_STATE_SECURE] = "Valid",
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};
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assert(pi != NULL);
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assert(pi->state < PAGE_STATE__COUNT);
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pi->entries[PI_ENTRY_HEADER].text.style = &pi__heading[pi->state];
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pi->entries[PI_ENTRY_HEADER].text.text = header[pi->state];
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pi->entries[PI_ENTRY_DOMAIN].text.text = (pi->domain) ?
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lwc_string_data(pi->domain) : "<No domain>";
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pi->entries[PI_ENTRY_CERT].item.item.text = "Certificate: ";
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pi->entries[PI_ENTRY_CERT].item.detail.text = certificate[pi->state];
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printed = snprintf(pi->cookie_text, sizeof(pi->cookie_text),
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"(%u in use)", pi->cookies);
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if (printed < 0) {
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return NSERROR_UNKNOWN;
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} else if ((unsigned) printed >= sizeof(pi->cookie_text)) {
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return NSERROR_NOSPACE;
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}
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pi->entries[PI_ENTRY_COOKIES].item.item.text = "Cookies: ";
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pi->entries[PI_ENTRY_COOKIES].item.detail.text = pi->cookie_text;
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return page_info__measure_text(pi);
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}
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/**
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* Create page info from a browser window.
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*
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* \param[in] pi The page info window handle.
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* \param[in] bw Browser window to show page info for.
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* \return NSERROR_OK on success, appropriate error code otherwise.
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*/
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static nserror page_info__create_from_bw(
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struct page_info *pi,
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const struct browser_window *bw)
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{
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nsurl *url = browser_window_access_url(bw);
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pi->bw = bw;
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pi->state = browser_window_get_page_info_state(bw);
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pi->cookies = browser_window_get_cookie_count(bw);
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pi->domain = nsurl_get_component(url, NSURL_HOST);
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return page_info__set_text(pi);
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}
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/**
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* Lay out the page info window.
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*
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* \param[in] pi The page info window handle.
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* \return NSERROR_OK on success, appropriate error code otherwise.
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*/
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static nserror page_info__layout(
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struct page_info *pi)
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{
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int cur_y = 0;
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int max_x = 0;
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cur_y += pi->window_padding;
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for (unsigned i = 0; i < PI_ENTRY__COUNT; i++) {
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struct page_info_entry *entry = pi->entries + i;
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switch (entry->type) {
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case PAGE_INFO_ENTRY_TYPE_TEXT:
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cur_y += entry->text.height;
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if (max_x < entry->text.width) {
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max_x = entry->text.width;
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}
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cur_y += entry->text.padding_bottom;
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break;
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case PAGE_INFO_ENTRY_TYPE_ITEM:
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{
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int full_width = entry->item.item.width +
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entry->item.detail.width;
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cur_y += entry->item.padding_top;
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cur_y += entry->item.item.height;
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if (max_x < full_width) {
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max_x = full_width;
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}
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cur_y += entry->item.padding_bottom;
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}
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break;
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}
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}
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cur_y += pi->window_padding;
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max_x += pi->window_padding * 2;
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pi->width = max_x;
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pi->height = cur_y;
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return pi->cw_t->update_size(pi->cw_h, max_x, cur_y);
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}
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/* Exported interface documented in desktop/page_info.h */
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nserror page_info_create(
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const struct core_window_callback_table *cw_t,
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struct core_window *cw_h,
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const struct browser_window *bw,
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struct page_info **pi_out)
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{
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struct page_info *pi;
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nserror err;
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pi = calloc(1, sizeof(*pi));
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if (pi == NULL) {
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return NSERROR_NOMEM;
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}
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pi->cw_t = cw_t;
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pi->cw_h = cw_h;
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memcpy(pi->entries, pi__entries, sizeof(pi__entries));
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err = page_info__create_from_bw(pi, bw);
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if (err != NSERROR_OK) {
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page_info_destroy(pi);
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return err;
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}
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err = page_info__layout(pi);
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if (err != NSERROR_OK) {
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page_info_destroy(pi);
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return err;
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}
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*pi_out = pi;
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return NSERROR_OK;
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}
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/* Exported interface documented in desktop/page_info.h */
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void page_info_destroy(
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struct page_info *pi)
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{
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if (pi->domain != NULL) {
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lwc_string_unref(pi->domain);
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}
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free(pi);
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}
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