67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
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/*
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* DWN - Desktop Window Manager
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* News ticker for bottom panel
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*/
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#ifndef DWN_NEWS_H
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#define DWN_NEWS_H
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#include "dwn.h"
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#include <stdbool.h>
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/* Maximum articles to cache */
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#define MAX_NEWS_ARTICLES 50
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#define NEWS_API_URL "https://news.app.molodetz.nl/api"
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/* News article */
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typedef struct {
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char title[256];
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char content[1024];
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char link[512];
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char author[128];
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} NewsArticle;
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/* News ticker state */
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typedef struct {
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NewsArticle articles[MAX_NEWS_ARTICLES];
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int article_count;
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int current_article; /* Currently displayed article index */
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double scroll_offset; /* Sub-pixel offset for smooth scrolling */
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bool fetching; /* Currently fetching from API */
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bool has_error; /* Last fetch failed */
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long last_fetch; /* Timestamp of last fetch */
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long last_scroll_update; /* Timestamp of last scroll update */
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bool interactive_mode; /* User is navigating with up/down */
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int display_widths[MAX_NEWS_ARTICLES]; /* Cached text widths */
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int total_width; /* Total scrollable width */
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int render_x; /* X position where news starts rendering */
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int render_width; /* Width of news render area */
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bool widths_dirty; /* Need to recalculate widths */
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} NewsState;
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/* Global state */
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extern NewsState news_state;
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/* Initialization */
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void news_init(void);
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void news_cleanup(void);
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/* Fetching */
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void news_fetch_async(void);
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void news_update(void); /* Called from main loop */
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/* Navigation */
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void news_next_article(void);
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void news_prev_article(void);
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void news_open_current(void);
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/* Rendering */
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void news_render(Panel *panel, int x, int max_width, int *used_width);
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void news_handle_click(int x, int y);
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/* Thread-safe access */
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void news_lock(void);
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void news_unlock(void);
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#endif /* DWN_NEWS_H */
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