diff options
author | Kim F. Storm <[email protected]> | 2003-03-21 22:56:52 +0000 |
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committer | Kim F. Storm <[email protected]> | 2003-03-21 22:56:52 +0000 |
commit | e080d3ebbf5823a103ff1f9c7614f05e55d91793 (patch) | |
tree | 2289a36a54a56d6edf18cb0b8d983a31701cf0ad /src/w32term.c | |
parent | 1853f74c1cede3a355e61ee504ec6289e0c58833 (diff) |
* xdisp.c (pixel_to_glyph_coords, glyph_to_pixel_coords):
Add generic versions here. Remove system specific versions
defined elsewhere.
Diffstat (limited to 'src/w32term.c')
-rw-r--r-- | src/w32term.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/w32term.c b/src/w32term.c index d539d53e69..24167caa3a 100644 --- a/src/w32term.c +++ b/src/w32term.c @@ -2800,106 +2800,6 @@ x_get_keysym_name (keysym) /* Mouse clicks and mouse movement. Rah. */ -/* Given a pixel position (PIX_X, PIX_Y) on frame F, return glyph - co-ordinates in (*X, *Y). Set *BOUNDS to the rectangle that the - glyph at X, Y occupies, if BOUNDS != 0. If NOCLIP is non-zero, do - not force the value into range. */ - -void -pixel_to_glyph_coords (f, pix_x, pix_y, x, y, bounds, noclip) - FRAME_PTR f; - register int pix_x, pix_y; - register int *x, *y; - RECT *bounds; - int noclip; -{ - /* Support tty mode: if Vwindow_system is nil, behave correctly. */ - if (NILP (Vwindow_system)) - { - *x = pix_x; - *y = pix_y; - return; - } - - /* Arrange for the division in PIXEL_TO_CHAR_COL etc. to round down - even for negative values. */ - if (pix_x < 0) - pix_x -= FONT_WIDTH (FRAME_FONT (f)) - 1; - if (pix_y < 0) - pix_y -= (f)->output_data.w32->line_height - 1; - - pix_x = PIXEL_TO_CHAR_COL (f, pix_x); - pix_y = PIXEL_TO_CHAR_ROW (f, pix_y); - - if (bounds) - { - bounds->left = CHAR_TO_PIXEL_COL (f, pix_x); - bounds->top = CHAR_TO_PIXEL_ROW (f, pix_y); - bounds->right = bounds->left + FONT_WIDTH (FRAME_FONT (f)) - 1; - bounds->bottom = bounds->top + f->output_data.w32->line_height - 1; - } - - if (!noclip) - { - if (pix_x < 0) - pix_x = 0; - else if (pix_x > FRAME_WINDOW_WIDTH (f)) - pix_x = FRAME_WINDOW_WIDTH (f); - - if (pix_y < 0) - pix_y = 0; - else if (pix_y > f->height) - pix_y = f->height; - } - - *x = pix_x; - *y = pix_y; -} - - -/* Given HPOS/VPOS in the current matrix of W, return corresponding - frame-relative pixel positions in *FRAME_X and *FRAME_Y. If we - can't tell the positions because W's display is not up to date, - return 0. */ - -int -glyph_to_pixel_coords (w, hpos, vpos, frame_x, frame_y) - struct window *w; - int hpos, vpos; - int *frame_x, *frame_y; -{ - int success_p; - - xassert (hpos >= 0 && hpos < w->current_matrix->matrix_w); - xassert (vpos >= 0 && vpos < w->current_matrix->matrix_h); - - if (display_completed) - { - struct glyph_row *row = MATRIX_ROW (w->current_matrix, vpos); - struct glyph *glyph = row->glyphs[TEXT_AREA]; - struct glyph *end = glyph + min (hpos, row->used[TEXT_AREA]); - - *frame_y = row->y; - *frame_x = row->x; - while (glyph < end) - { - *frame_x += glyph->pixel_width; - ++glyph; - } - - success_p = 1; - } - else - { - *frame_y = *frame_x = 0; - success_p = 0; - } - - *frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, *frame_y); - *frame_x = WINDOW_TO_FRAME_PIXEL_X (w, *frame_x); - return success_p; -} - /* Parse a button MESSAGE. The button index is returned in PBUTTON, and the state in PUP. XBUTTON provides extra information for extended mouse button messages. Returns FALSE if unable to parse the message. */ |