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eeshow/gui.c: show commit on sheet (if available); click to go to history

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This commit is contained in:
Werner Almesberger 2016-08-05 08:31:50 -03:00
parent 17e70172bf
commit dc2b477cf8
1 changed files with 43 additions and 28 deletions
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71
eeshow/gui.c
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@ -237,6 +237,42 @@ static void zoom_to_extents(struct gui_ctx *ctx)
}
/* ----- Revision history -------------------------------------------------- */
static void hide_history(void *user)
{
struct gui_ctx *ctx = user;
overlay_remove_all(&ctx->vcs_overlays);
redraw(ctx);
}
static void show_history(struct gui_ctx *ctx)
{
struct gui_hist *h = ctx->hist;
char *s;
overlay_remove_all(&ctx->vcs_overlays);
for (h = ctx->hist; h; h = h->next) {
// @@@ \n doesn't work with cairo_show_text :-(
if (asprintf(&s, "commit\n%s", vcs_git_summary(h->hist))) {}
overlay_add(&ctx->vcs_overlays, s, &ctx->aois,
NULL, hide_history, ctx);
}
redraw(ctx);
}
static void show_history_cb(void *user)
{
struct gui_ctx *ctx = user;
show_history(ctx);
}
/* ----- Navigate sheets --------------------------------------------------- */
@ -255,6 +291,13 @@ static void go_to_sheet(struct gui_ctx *ctx, struct gui_sheet *sheet)
{
ctx->curr_sheet = sheet;
overlay_remove_all(&ctx->sheet_overlays);
if (ctx->hist) {
char *s;
if (asprintf(&s, "%.40s", vcs_git_summary(ctx->hist->hist))) {}
overlay_add(&ctx->sheet_overlays, s, &ctx->aois,
NULL, show_history_cb, ctx);
}
if (sheet->sch->title)
overlay_add(&ctx->sheet_overlays, sheet->sch->title,
&ctx->aois, NULL, close_subsheet, ctx);
@ -300,34 +343,6 @@ static bool go_next_sheet(struct gui_ctx *ctx)
}
/* ----- Revision history -------------------------------------------------- */
static void hide_history(void *user)
{
struct gui_ctx *ctx = user;
overlay_remove_all(&ctx->vcs_overlays);
redraw(ctx);
}
static void show_history(struct gui_ctx *ctx)
{
struct gui_hist *h = ctx->hist;
char *s;
overlay_remove_all(&ctx->vcs_overlays);
for (h = ctx->hist; h; h = h->next) {
// @@@ \n doesn't work with cairo_show_text :-(
if (asprintf(&s, "commit\n%s", vcs_git_summary(h->hist))) {}
overlay_add(&ctx->vcs_overlays, s, &ctx->aois,
NULL, hide_history, ctx);
}
redraw(ctx);
}
/* ----- Event handlers ---------------------------------------------------- */