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render: add render_resize_force()

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This forces a full resize operation, even though actual window
size (or scale) hasn't changed.
This commit is contained in:
Daniel Eklöf 2020-02-08 14:08:16 +01:00
parent 2560e83c54
commit 9e2ca2b1a3
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GPG key ID: 5BBD4992C116573F
2 changed files with 20 additions and 5 deletions
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23
render.c
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@ -995,10 +995,10 @@ reflow(struct row **new_grid, int new_cols, int new_rows,
}
/* Move to terminal.c? */
void
render_resize(struct terminal *term, int width, int height)
static void
maybe_resize(struct terminal *term, int width, int height, bool force)
{
if (width == 0 || height == 0)
if (!force && (width == 0 || height == 0))
return;
int scale = -1;
@ -1015,12 +1015,12 @@ render_resize(struct terminal *term, int width, int height)
width *= scale;
height *= scale;
if (width == 0 && height == 0) {
if (!force && width == 0 && height == 0) {
/* Assume we're not fully up and running yet */
return;
}
if (width == term->width && height == term->height && scale == term->scale)
if (!force && width == term->width && height == term->height && scale == term->scale)
return;
/* Cancel an application initiated "Synchronized Update" */
@ -1124,10 +1124,23 @@ render_resize(struct terminal *term, int width, int height)
term->render.last_cursor.cell = NULL;
term->render.last_buf = NULL;
term_damage_view(term);
render_refresh(term);
}
void
render_resize(struct terminal *term, int width, int height)
{
return maybe_resize(term, width, height, false);
}
void
render_resize_force(struct terminal *term, int width, int height)
{
return maybe_resize(term, width, height, true);
}
static void xcursor_callback(
void *data, struct wl_callback *wl_callback, uint32_t callback_data);

2
render.h
View file

@ -9,6 +9,8 @@ struct renderer *render_init(struct fdm *fdm, struct wayland *wayl);
void render_destroy(struct renderer *renderer);
void render_resize(struct terminal *term, int width, int height);
void render_resize_force(struct terminal *term, int width, int height);
void render_set_title(struct terminal *term, const char *title);
void render_refresh(struct terminal *term);
bool render_xcursor_set(struct terminal *term);